Merge branch 'master' of github.com:kubernetes-incubator/kubespray

pull/2381/head
Vikas Kumar 2018-04-10 15:07:35 +10:00
commit af5943f7e6
298 changed files with 3642 additions and 1651 deletions

3
.gitignore vendored
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@ -1,6 +1,7 @@
.vagrant
*.retry
inventory/vagrant_ansible_inventory
inventory/credentials/
inventory/group_vars/fake_hosts.yml
inventory/host_vars/
temp
@ -23,7 +24,7 @@ __pycache__/
# Distribution / packaging
.Python
artifacts/
inventory/*/artifacts/
env/
build/
credentials/

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@ -109,7 +109,6 @@ before_script:
${SSH_ARGS}
${LOG_LEVEL}
-e @${CI_TEST_VARS}
-e ansible_python_interpreter=${PYPATH}
-e ansible_ssh_user=${SSH_USER}
-e local_release_dir=${PWD}/downloads
--limit "all:!fake_hosts"
@ -129,7 +128,6 @@ before_script:
${SSH_ARGS}
${LOG_LEVEL}
-e @${CI_TEST_VARS}
-e ansible_python_interpreter=${PYPATH}
-e ansible_ssh_user=${SSH_USER}
-e local_release_dir=${PWD}/downloads
--limit "all:!fake_hosts"
@ -257,10 +255,14 @@ before_script:
# stage: deploy-special
MOVED_TO_GROUP_VARS: "true"
.ubuntu_cilium_sep_variables: &ubuntu_cilium_sep_variables
.coreos_cilium_variables: &coreos_cilium_variables
# stage: deploy-special
MOVED_TO_GROUP_VARS: "true"
.ubuntu_cilium_sep_variables: &ubuntu_cilium_sep_variables
# stage: deploy-special
MOVED_TO_GROUP_VARS: "true"
.rhel7_weave_variables: &rhel7_weave_variables
# stage: deploy-part1
MOVED_TO_GROUP_VARS: "true"
@ -320,16 +322,6 @@ gce_coreos-calico-aio:
only: [/^pr-.*$/]
### PR JOBS PART2
do_ubuntu-canal-ha:
stage: deploy-part2
<<: *job
<<: *do
variables:
<<: *do_variables
when: on_success
except: ['triggers']
only: [/^pr-.*$/]
gce_centos7-flannel-addons:
stage: deploy-part2
<<: *job
@ -363,7 +355,6 @@ gce_coreos-calico-sep-triggers:
when: on_success
only: ['triggers']
gce_ubuntu-canal-ha-triggers:
stage: deploy-part2
<<: *job
@ -396,6 +387,16 @@ gce_ubuntu-weave-sep-triggers:
only: ['triggers']
# More builds for PRs/merges (manual) and triggers (auto)
do_ubuntu-canal-ha:
stage: deploy-part2
<<: *job
<<: *do
variables:
<<: *do_variables
when: manual
except: ['triggers']
only: ['master', /^pr-.*$/]
gce_ubuntu-canal-ha:
stage: deploy-part2
<<: *job
@ -460,6 +461,17 @@ gce_ubuntu-contiv-sep:
except: ['triggers']
only: ['master', /^pr-.*$/]
gce_coreos-cilium:
stage: deploy-special
<<: *job
<<: *gce
variables:
<<: *gce_variables
<<: *coreos_cilium_variables
when: manual
except: ['triggers']
only: ['master', /^pr-.*$/]
gce_ubuntu-cilium-sep:
stage: deploy-special
<<: *job

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@ -5,7 +5,7 @@ Deploy a Production Ready Kubernetes Cluster
If you have questions, join us on the [kubernetes slack](https://kubernetes.slack.com), channel **\#kubespray**.
- Can be deployed on **AWS, GCE, Azure, OpenStack or Baremetal**
-   Can be deployed on **AWS, GCE, Azure, OpenStack, vSphere or Baremetal**
- **High available** cluster
- **Composable** (Choice of the network plugin for instance)
- Support most popular **Linux distributions**
@ -66,24 +66,25 @@ Supported Linux Distributions
-----------------------------
- **Container Linux by CoreOS**
- **Debian** Jessie
- **Debian** Jessie, Stretch, Wheezy
- **Ubuntu** 16.04
- **CentOS/RHEL** 7
- **Fedora/CentOS** Atomic
Note: Upstart/SysV init based OS types are not supported.
Versions of supported components
--------------------------------
- [kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.9.2
- [kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.9.5
- [etcd](https://github.com/coreos/etcd/releases) v3.2.4
- [flanneld](https://github.com/coreos/flannel/releases) v0.8.0
- [calico](https://docs.projectcalico.org/v2.5/releases/) v2.5.0
- [flanneld](https://github.com/coreos/flannel/releases) v0.10.0
- [calico](https://docs.projectcalico.org/v2.6/releases/) v2.6.8
- [canal](https://github.com/projectcalico/canal) (given calico/flannel versions)
- [cilium](https://github.com/cilium/cilium) v1.0.0-rc4
- [contiv](https://github.com/contiv/install/releases) v1.0.3
- [weave](http://weave.works/) v2.0.1
- [docker](https://www.docker.com/) v1.13 (see note)
- [cilium](https://github.com/cilium/cilium) v1.0.0-rc8
- [contiv](https://github.com/contiv/install/releases) v1.1.7
- [weave](http://weave.works/) v2.2.1
- [docker](https://www.docker.com/) v17.03 (see note)
- [rkt](https://coreos.com/rkt/docs/latest/) v1.21.0 (see Note 2)
Note: kubernetes doesn't support newer docker versions. Among other things kubelet currently breaks on docker's non-standard version numbering (it no longer uses semantic versioning). To ensure auto-updates don't break your cluster look into e.g. yum versionlock plugin or apt pin).
@ -150,5 +151,5 @@ CI Tests
[![Build graphs](https://gitlab.com/kubespray-ci/kubernetes-incubator__kubespray/badges/master/build.svg)](https://gitlab.com/kubespray-ci/kubernetes-incubator__kubespray/pipelines)
CI/end-to-end tests sponsored by Google (GCE), DigitalOcean, [teuto.net](https://teuto.net/) (openstack).
CI/end-to-end tests sponsored by Google (GCE)
See the [test matrix](docs/test_cases.md) for details.

10
Vagrantfile vendored
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@ -3,7 +3,7 @@
require 'fileutils'
Vagrant.require_version ">= 1.9.0"
Vagrant.require_version ">= 2.0.0"
CONFIG = File.join(File.dirname(__FILE__), "vagrant/config.rb")
@ -135,12 +135,6 @@ Vagrant.configure("2") do |config|
config.vm.network :private_network, ip: ip
# workaround for Vagrant 1.9.1 and centos vm
# https://github.com/hashicorp/vagrant/issues/8096
if Vagrant::VERSION == "1.9.1" && $os == "centos"
config.vm.provision "shell", inline: "service network restart", run: "always"
end
# Disable swap for each vm
config.vm.provision "shell", inline: "swapoff -a"
@ -164,7 +158,7 @@ Vagrant.configure("2") do |config|
if File.exist?(File.join(File.dirname($inventory), "hosts"))
ansible.inventory_path = $inventory
end
ansible.sudo = true
ansible.become = true
ansible.limit = "all"
ansible.host_key_checking = false
ansible.raw_arguments = ["--forks=#{$num_instances}", "--flush-cache"]

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@ -12,3 +12,5 @@ library = ./library
callback_whitelist = profile_tasks
roles_path = roles:$VIRTUAL_ENV/usr/local/share/kubespray/roles:$VIRTUAL_ENV/usr/local/share/ansible/roles:/usr/share/kubespray/roles
deprecation_warnings=False
inventory_ignore_extensions = ~, .orig, .bak, .ini, .cfg, .retry, .pyc, .pyo, .creds
jinja2_extensions = jinja2.ext.do

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@ -21,6 +21,12 @@
vars:
ansible_ssh_pipelining: true
gather_facts: true
pre_tasks:
- name: gather facts from all instances
setup:
delegate_to: "{{item}}"
delegate_facts: True
with_items: "{{ groups['k8s-cluster'] + groups['etcd'] + groups['calico-rr']|default([]) }}"
- hosts: k8s-cluster:etcd:calico-rr
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
@ -94,6 +100,8 @@
- { role: kubespray-defaults}
- { role: kubernetes-apps/network_plugin, tags: network }
- { role: kubernetes-apps/policy_controller, tags: policy-controller }
- { role: kubernetes-apps/ingress_controller, tags: ingress-controller }
- { role: kubernetes-apps/external_provisioner, tags: external-provisioner }
- hosts: calico-rr
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"

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@ -1,6 +1,6 @@
{% for vm in vm_ip_list %}
{% if not use_bastion or vm.virtualMachinename == 'bastion' %}
{% if not use_bastion or vm.virtualMachine.name == 'bastion' %}
{{ vm.virtualMachine.name }} ansible_ssh_host={{ vm.virtualMachine.network.publicIpAddresses[0].ipAddress }} ip={{ vm.virtualMachine.network.privateIpAddresses[0] }}
{% else %}
{{ vm.virtualMachine.name }} ansible_ssh_host={{ vm.virtualMachine.network.privateIpAddresses[0] }}

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@ -20,9 +20,10 @@ BuildRequires: python2-setuptools
BuildRequires: python-d2to1
BuildRequires: python2-pbr
Requires: ansible
Requires: ansible >= 2.4.0
Requires: python-jinja2 >= 2.10
Requires: python-netaddr
Requires: python-pbr
%description

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@ -24,4 +24,4 @@ kube-master
[k8s-cluster:vars]
${elb_api_fqdn}
${elb_api_fqdn}

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@ -17,32 +17,33 @@ to actually install kubernetes and stand up the cluster.
### Networking
The configuration includes creating a private subnet with a router to the
external net. It will allocate floating-ips from a pool and assign them to the
external net. It will allocate floating IPs from a pool and assign them to the
hosts where that makes sense. You have the option of creating bastion hosts
inside the private subnet to access the nodes there.
inside the private subnet to access the nodes there. Alternatively, a node with
a floating IP can be used as a jump host to nodes without.
### Kubernetes Nodes
You can create many different kubernetes topologies by setting the number of
different classes of hosts. For each class there are options for allocating
floating ip addresses or not.
- Master Nodes with etcd
floating IP addresses or not.
- Master nodes with etcd
- Master nodes without etcd
- Standalone etcd hosts
- Kubernetes worker nodes
Note that the ansible script will report an invalid configuration if you wind up
Note that the Ansible script will report an invalid configuration if you wind up
with an even number of etcd instances since that is not a valid configuration.
### Gluster FS
The terraform configuration supports provisioning of an optional GlusterFS
### GlusterFS
The Terraform configuration supports provisioning of an optional GlusterFS
shared file system based on a separate set of VMs. To enable this, you need to
specify
- the number of gluster hosts
specify:
- the number of Gluster hosts (minimum 2)
- Size of the non-ephemeral volumes to be attached to store the GlusterFS bricks
- Other properties related to provisioning the hosts
Even if you are using Container Linux by CoreOS for your cluster, you will still
need the GlusterFS VMs to be based on either Debian or RedHat based images,
need the GlusterFS VMs to be based on either Debian or RedHat based images.
Container Linux by CoreOS cannot serve GlusterFS, but can connect to it through
binaries available on hyperkube v1.4.3_coreos.0 or higher.
@ -50,9 +51,9 @@ binaries available on hyperkube v1.4.3_coreos.0 or higher.
- [Install Terraform](https://www.terraform.io/intro/getting-started/install.html)
- [Install Ansible](http://docs.ansible.com/ansible/latest/intro_installation.html)
- you already have a suitable OS image in glance
- you already have a floating-ip pool created
- you have security-groups enabled
- you already have a suitable OS image in Glance
- you already have a floating IP pool created
- you have security groups enabled
- you have a pair of keys generated that can be used to secure the new hosts
## Module Architecture
@ -67,7 +68,7 @@ any external references to the floating IP (e.g. DNS) that would otherwise have
to be updated.
You can force your existing IPs by modifying the compute variables in
`kubespray.tf` as
`kubespray.tf` as follows:
```
k8s_master_fips = ["151.101.129.67"]
@ -75,30 +76,42 @@ k8s_node_fips = ["151.101.129.68"]
```
## Terraform
Terraform will be used to provision all of the OpenStack resources. It is also
used to deploy and provision the software requirements.
Terraform will be used to provision all of the OpenStack resources with base software as appropriate.
### Prep
### Configuration
#### OpenStack
#### Inventory files
No provider variables are hard coded inside `variables.tf` because Terraform
supports various authentication method for OpenStack, between identity v2 and
v3 API, `openrc` or `clouds.yaml`.
Create an inventory directory for your cluster by copying the existing sample and linking the `hosts` script (used to build the inventory based on Terraform state):
```ShellSession
$ cp -LRp contrib/terraform/openstack/sample-inventory inventory/$CLUSTER
$ cd inventory/$CLUSTER
$ ln -s ../../contrib/terraform/openstack/hosts
```
This will be the base for subsequent Terraform commands.
#### OpenStack access and credentials
No provider variables are hardcoded inside `variables.tf` because Terraform
supports various authentication methods for OpenStack: the older script and
environment method (using `openrc`) as well as a newer declarative method, and
different OpenStack environments may support Identity API version 2 or 3.
These are examples and may vary depending on your OpenStack cloud provider,
for an exhaustive list on how to authenticate on OpenStack with Terraform
please read the [OpenStack provider documentation](https://www.terraform.io/docs/providers/openstack/).
##### Recommended method : clouds.yaml
##### Declarative method (recommended)
Newer recommended authentication method is to use a `clouds.yaml` file that can be store in :
The recommended authentication method is to describe credentials in a YAML file `clouds.yaml` that can be stored in:
* `Current Directory`
* the current directory
* `~/.config/openstack`
* `/etc/openstack`
`clouds.yaml` :
`clouds.yaml`:
```
clouds:
@ -116,18 +129,19 @@ clouds:
```
If you have multiple clouds defined in your `clouds.yaml` file you can choose
the one you want to use with the environment variable `OS_CLOUD` :
the one you want to use with the environment variable `OS_CLOUD`:
```
export OS_CLOUD=mycloud
```
##### Deprecated method : openrc
##### Openrc method (deprecated)
When using classic environment variables, Terraform uses default `OS_*`
environment variables :
environment variables. A script suitable for your environment may be available
from Horizon under *Project* -> *Compute* -> *Access & Security* -> *API Access*.
With identity v2 :
With identity v2:
```
source openrc
@ -144,7 +158,7 @@ OS_INTERFACE=public
OS_IDENTITY_API_VERSION=2
```
With identity v3 :
With identity v3:
```
source openrc
@ -164,7 +178,7 @@ OS_USER_DOMAIN_NAME=Default
```
Terraform does not support a mix of DomainName and DomainID, choose one or the
other :
other:
```
* provider.openstack: You must provide exactly one of DomainID or DomainName to authenticate by Username
@ -180,14 +194,11 @@ unset OS_PROJECT_DOMAIN_ID
set OS_PROJECT_DOMAIN_NAME=Default
```
### Terraform Variables
#### Cluster variables
The construction of the cluster is driven by values found in
[variables.tf](variables.tf).
The best way to set these values is to create a file in the project's root
directory called something like`my-terraform-vars.tfvars`. Many of the
variables are obvious. Here is a summary of some of the more interesting
ones:
For your cluster, edit `inventory/$CLUSTER/cluster.tf`.
|Variable | Description |
|---------|-------------|
@ -208,9 +219,9 @@ ones:
|`number_of_gfs_nodes_no_floating_ip` | Number of gluster servers to provision. |
| `gfs_volume_size_in_gb` | Size of the non-ephemeral volumes to be attached to store the GlusterFS bricks |
### Terraform files
#### Terraform state files
In the root folder, the following files might be created (either by Terraform
In the cluster's inventory folder, the following files might be created (either by Terraform
or manually), to prevent you from pushing them accidentally they are in a
`.gitignore` file in the `terraform/openstack` directory :
@ -221,49 +232,61 @@ or manually), to prevent you from pushing them accidentally they are in a
You can still add them manually if you want to.
## Initializing Terraform
### Initialization
Before Terraform can operate on your cluster you need to install required
plugins. This is accomplished with the command
Before Terraform can operate on your cluster you need to install the required
plugins. This is accomplished as follows:
```bash
$ terraform init contrib/terraform/openstack
```ShellSession
$ cd inventory/$CLUSTER
$ terraform init ../../contrib/terraform/openstack
```
## Provisioning Cluster with Terraform
You can apply the terraform config to your cluster with the following command
issued from the project's root directory
```bash
$ terraform apply -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-terraform-vars.tfvars contrib/terraform/openstack
This should finish fairly quickly telling you Terraform has successfully initialized and loaded necessary modules.
### Provisioning cluster
You can apply the Terraform configuration to your cluster with the following command
issued from your cluster's inventory directory (`inventory/$CLUSTER`):
```ShellSession
$ terraform apply -var-file=cluster.tf ../../contrib/terraform/openstack
```
if you chose to create a bastion host, this script will create
`contrib/terraform/openstack/k8s-cluster.yml` with an ssh command for ansible to
be able to access your machines tunneling through the bastion's ip adress. If
`contrib/terraform/openstack/k8s-cluster.yml` with an ssh command for Ansible to
be able to access your machines tunneling through the bastion's IP address. If
you want to manually handle the ssh tunneling to these machines, please delete
or move that file. If you want to use this, just leave it there, as ansible will
pick it up automatically.
### Destroying cluster
You can destroy your new cluster with the following command issued from the cluster's inventory directory:
## Destroying Cluster with Terraform
You can destroy a config deployed to your cluster with the following command
issued from the project's root directory
```bash
$ terraform destroy -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-terraform-vars.tfvars contrib/terraform/openstack
```ShellSession
$ terraform destroy -var-file=cluster.tf ../../contrib/terraform/openstack
```
## Debugging Cluster Provisioning
If you've started the Ansible run, it may also be a good idea to do some manual cleanup:
* remove SSH keys from the destroyed cluster from your `~/.ssh/known_hosts` file
* clean up any temporary cache files: `rm /tmp/$CLUSTER-*`
### Debugging
You can enable debugging output from Terraform by setting
`OS_DEBUG` to 1 and`TF_LOG` to`DEBUG` before runing the terraform command
`OS_DEBUG` to 1 and`TF_LOG` to`DEBUG` before running the Terraform command.
## Terraform output
### Terraform output
Terraform can output useful values that need to be reused if you want to use Kubernetes OpenStack cloud provider with Neutron/Octavia LBaaS or Cinder persistent Volume provisioning:
Terraform can output values that are useful for configure Neutron/Octavia LBaaS or Cinder persistent volume provisioning as part of your Kubernetes deployment:
- `private_subnet_id`: the subnet where your instances are running, maps to `openstack_lbaas_subnet_id`
- `floating_network_id`: the network_id where the floating IP are provisioned, maps to `openstack_lbaas_floating_network_id`
- `private_subnet_id`: the subnet where your instances are running is used for `openstack_lbaas_subnet_id`
- `floating_network_id`: the network_id where the floating IP are provisioned is used for `openstack_lbaas_floating_network_id`
## Ansible
### Node access
#### SSH
# Running the Ansible Script
Ensure your local ssh-agent is running and your ssh key has been added. This
step is required by the terraform provisioner:
@ -272,11 +295,22 @@ $ eval $(ssh-agent -s)
$ ssh-add ~/.ssh/id_rsa
```
If you have deployed and destroyed a previous iteration of your cluster, you will need to clear out any stale keys from your SSH "known hosts" file ( `~/.ssh/known_hosts`).
Make sure you can connect to the hosts:
#### Bastion host
If you are not using a bastion host, but not all of your nodes have floating IPs, create a file `inventory/$CLUSTER/group_vars/no-floating.yml` with the following content. Use one of your nodes with a floating IP (this should have been output at the end of the Terraform step) and the appropriate user for that OS, or if you have another jump host, use that.
```
$ ansible -i contrib/terraform/openstack/hosts -m ping all
ansible_ssh_common_args: '-o ProxyCommand="ssh -o StrictHostKeyChecking=no -W %h:%p -q USER@MASTER_IP"'
```
#### Test access
Make sure you can connect to the hosts. Note that Container Linux by CoreOS will have a state `FAILED` due to Python not being present. This is okay, because Python will be installed during bootstrapping, so long as the hosts are not `UNREACHABLE`.
```
$ ansible -i inventory/$CLUSTER/hosts -m ping all
example-k8s_node-1 | SUCCESS => {
"changed": false,
"ping": "pong"
@ -291,21 +325,17 @@ example-k8s-master-1 | SUCCESS => {
}
```
if you are deploying a system that needs bootstrapping, like Container Linux by
CoreOS, these might have a state`FAILED` due to Container Linux by CoreOS not
having python. As long as the state is not`UNREACHABLE`, this is fine.
If it fails try to connect manually via SSH. It could be something as simple as a stale host key.
if it fails try to connect manually via SSH ... it could be something as simple as a stale host key.
### Configure cluster variables
## Configure Cluster variables
Edit `inventory/sample/group_vars/all.yml`:
- Set variable **bootstrap_os** according selected image
Edit `inventory/$CLUSTER/group_vars/all.yml`:
- Set variable **bootstrap_os** appropriately for your desired image:
```
# Valid bootstrap options (required): ubuntu, coreos, centos, none
bootstrap_os: coreos
```
- **bin_dir**
- **bin_dir**:
```
# Directory where the binaries will be installed
# Default:
@ -313,20 +343,19 @@ bootstrap_os: coreos
# For Container Linux by CoreOS:
bin_dir: /opt/bin
```
- and **cloud_provider**
- and **cloud_provider**:
```
cloud_provider: openstack
```
Edit `inventory/sample/group_vars/k8s-cluster.yml`:
- Set variable **kube_network_plugin** according selected networking
Edit `inventory/$CLUSTER/group_vars/k8s-cluster.yml`:
- Set variable **kube_network_plugin** to your desired networking plugin.
- **flannel** works out-of-the-box
- **calico** requires [configuring OpenStack Neutron ports](/docs/openstack.md) to allow service and pod subnets
```
# Choose network plugin (calico, weave or flannel)
# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
kube_network_plugin: flannel
```
> flannel works out-of-the-box
> calico requires allowing service's and pod's subnets on according OpenStack Neutron ports
- Set variable **resolvconf_mode**
```
# Can be docker_dns, host_resolvconf or none
@ -336,18 +365,19 @@ kube_network_plugin: flannel
resolvconf_mode: host_resolvconf
```
For calico configure OpenStack Neutron ports: [OpenStack](/docs/openstack.md)
## Deploy kubernetes:
### Deploy Kubernetes
```
$ ansible-playbook --become -i contrib/terraform/openstack/hosts cluster.yml
$ ansible-playbook --become -i inventory/$CLUSTER/hosts cluster.yml
```
## Set up local kubectl
1. Install kubectl on your workstation:
[Install and Set Up kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/)
2. Add route to internal IP of master node (if needed):
This will take some time as there are many tasks to run.
## Kubernetes
### Set up kubectl
1. [Install kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) on your workstation
2. Add a route to the internal IP of a master node (if needed):
```
sudo route add [master-internal-ip] gw [router-ip]
```
@ -355,28 +385,28 @@ or
```
sudo route add -net [internal-subnet]/24 gw [router-ip]
```
3. List Kubernetes certs&keys:
3. List Kubernetes certificates & keys:
```
ssh [os-user]@[master-ip] sudo ls /etc/kubernetes/ssl/
```
4. Get admin's certs&key:
4. Get `admin`'s certificates and keys:
```
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/admin-[cluster_name]-k8s-master-1-key.pem > admin-key.pem
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/admin-[cluster_name]-k8s-master-1.pem > admin.pem
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/ca.pem > ca.pem
```
5. Configure kubectl:
```
kubectl config set-cluster default-cluster --server=https://[master-internal-ip]:6443 \
```ShellSession
$ kubectl config set-cluster default-cluster --server=https://[master-internal-ip]:6443 \
--certificate-authority=ca.pem
kubectl config set-credentials default-admin \
$ kubectl config set-credentials default-admin \
--certificate-authority=ca.pem \
--client-key=admin-key.pem \
--client-certificate=admin.pem
kubectl config set-context default-system --cluster=default-cluster --user=default-admin
kubectl config use-context default-system
$ kubectl config set-context default-system --cluster=default-cluster --user=default-admin
$ kubectl config use-context default-system
```
7. Check it:
```
@ -393,14 +423,15 @@ You can tell kubectl to ignore this condition by adding the
## GlusterFS
GlusterFS is not deployed by the standard`cluster.yml` playbook, see the
[glusterfs playbook documentation](../../network-storage/glusterfs/README.md)
[GlusterFS playbook documentation](../../network-storage/glusterfs/README.md)
for instructions.
Basically you will install gluster as
```bash
$ ansible-playbook --become -i contrib/terraform/openstack/hosts ./contrib/network-storage/glusterfs/glusterfs.yml
Basically you will install Gluster as
```ShellSession
$ ansible-playbook --become -i inventory/$CLUSTER/hosts ./contrib/network-storage/glusterfs/glusterfs.yml
```
# What's next
[Start Hello Kubernetes Service](https://kubernetes.io/docs/tasks/access-application-cluster/service-access-application-cluster/)
## What's next
Try out your new Kubernetes cluster with the [Hello Kubernetes service](https://kubernetes.io/docs/tasks/access-application-cluster/service-access-application-cluster/).

View File

@ -1 +1 @@
ansible_ssh_common_args: '-o ProxyCommand="ssh -o StrictHostKeyChecking=no -W %h:%p -q USER@BASTION_ADDRESS"'
ansible_ssh_common_args: "-o ProxyCommand='ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -W %h:%p -q USER@BASTION_ADDRESS {% if ansible_ssh_private_key_file is defined %}-i {{ ansible_ssh_private_key_file }}{% endif %}'"

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@ -1 +0,0 @@
../../../inventory/group_vars

View File

@ -1,7 +1,7 @@
resource "openstack_networking_router_v2" "k8s" {
name = "${var.cluster_name}-router"
admin_state_up = "true"
external_gateway = "${var.external_net}"
name = "${var.cluster_name}-router"
admin_state_up = "true"
external_network_id = "${var.external_net}"
}
resource "openstack_networking_network_v2" "k8s" {

View File

@ -2,6 +2,6 @@ output "router_id" {
value = "${openstack_networking_router_interface_v2.k8s.id}"
}
output "network_id" {
output "subnet_id" {
value = "${openstack_networking_subnet_v2.k8s.id}"
}

View File

@ -0,0 +1,45 @@
# your Kubernetes cluster name here
cluster_name = "i-didnt-read-the-docs"
# SSH key to use for access to nodes
public_key_path = "~/.ssh/id_rsa.pub"
# image to use for bastion, masters, standalone etcd instances, and nodes
image = "<image name>"
# user on the node (ex. core on Container Linux, ubuntu on Ubuntu, etc.)
ssh_user = "<cloud-provisioned user>"
# 0|1 bastion nodes
number_of_bastions = 0
#flavor_bastion = "<UUID>"
# standalone etcds
number_of_etcd = 0
# masters
number_of_k8s_masters = 1
number_of_k8s_masters_no_etcd = 0
number_of_k8s_masters_no_floating_ip = 0
number_of_k8s_masters_no_floating_ip_no_etcd = 0
flavor_k8s_master = "<UUID>"
# nodes
number_of_k8s_nodes = 2
number_of_k8s_nodes_no_floating_ip = 4
#flavor_k8s_node = "<UUID>"
# GlusterFS
# either 0 or more than one
#number_of_gfs_nodes_no_floating_ip = 0
#gfs_volume_size_in_gb = 150
# Container Linux does not support GlusterFS
#image_gfs = "<image name>"
# May be different from other nodes
#ssh_user_gfs = "ubuntu"
#flavor_gfs_node = "<UUID>"
# networking
network_name = "<network>"
external_net = "<UUID>"
floatingip_pool = "<pool>"

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@ -0,0 +1 @@
../../../../inventory/sample/group_vars

View File

@ -7,7 +7,7 @@ Note: Flannel is the only plugin that has currently been tested with atomic
### Vagrant
* For bootstrapping with Vagrant, use box centos/atomic-host
* For bootstrapping with Vagrant, use box centos/atomic-host or fedora/atomic-host
* Update VagrantFile variable `local_release_dir` to `/var/vagrant/temp`.
* Update `vm_memory = 2048` and `vm_cpus = 2`
* Networking on vagrant hosts has to be brought up manually once they are booted.
@ -17,6 +17,7 @@ Note: Flannel is the only plugin that has currently been tested with atomic
sudo /sbin/ifup enp0s8
```
* For users of vagrant-libvirt download qcow2 format from https://wiki.centos.org/SpecialInterestGroup/Atomic/Download/
* For users of vagrant-libvirt download centos/atomic-host qcow2 format from https://wiki.centos.org/SpecialInterestGroup/Atomic/Download/
* For users of vagrant-libvirt download fedora/atomic-host qcow2 format from https://getfedora.org/en/atomic/download/
Then you can proceed to [cluster deployment](#run-deployment)
Then you can proceed to [cluster deployment](#run-deployment)

View File

@ -62,6 +62,14 @@ other queries are forwardet to the nameservers found in ``upstream_dns_servers``
This does not install the dnsmasq DaemonSet and instructs kubelet to directly use kubedns/skydns for
all queries.
#### coredns
This does not install the dnsmasq DaemonSet and instructs kubelet to directly use CoreDNS for
all queries.
#### coredns_dual
This does not install the dnsmasq DaemonSet and instructs kubelet to directly use CoreDNS for
all queries. It will also deploy a secondary CoreDNS stack
#### manual
This does not install dnsmasq or kubedns, but allows you to specify
`manual_dns_server`, which will be configured on nodes for handling Pod DNS.

View File

@ -18,11 +18,9 @@ certain threshold. Run `python3 contrib/inventory_builder/inventory.py help` hel
Example inventory generator usage:
```
cp -r inventory/sample inventory/mycluster
declare -a IPS=(10.10.1.3 10.10.1.4 10.10.1.5)
CONFIG_FILE=inventory/mycluster/hosts.ini python3 contrib/inventory_builder/inventory.py ${IPS[@]}
```
cp -r inventory/sample inventory/mycluster
declare -a IPS=(10.10.1.3 10.10.1.4 10.10.1.5)
CONFIG_FILE=inventory/mycluster/hosts.ini python3 contrib/inventory_builder/inventory.py ${IPS[@]}
Starting custom deployment
--------------------------
@ -30,12 +28,10 @@ Starting custom deployment
Once you have an inventory, you may want to customize deployment data vars
and start the deployment:
**IMPORTANT: Edit my_inventory/groups_vars/*.yaml to override data vars**
**IMPORTANT**: Edit my\_inventory/groups\_vars/\*.yaml to override data vars:
```
ansible-playbook -i inventory/mycluster/hosts.ini cluster.yml -b -v \
--private-key=~/.ssh/private_key
```
ansible-playbook -i inventory/mycluster/hosts.ini cluster.yml -b -v \
--private-key=~/.ssh/private_key
See more details in the [ansible guide](ansible.md).
@ -44,31 +40,43 @@ Adding nodes
You may want to add **worker** nodes to your existing cluster. This can be done by re-running the `cluster.yml` playbook, or you can target the bare minimum needed to get kubelet installed on the worker and talking to your masters. This is especially helpful when doing something like autoscaling your clusters.
- Add the new worker node to your inventory under kube-node (or utilize a [dynamic inventory](https://docs.ansible.com/ansible/intro_dynamic_inventory.html)).
- Run the ansible-playbook command, substituting `scale.yml` for `cluster.yml`:
- Add the new worker node to your inventory under kube-node (or utilize a [dynamic inventory](https://docs.ansible.com/ansible/intro_dynamic_inventory.html)).
- Run the ansible-playbook command, substituting `scale.yml` for `cluster.yml`:
ansible-playbook -i inventory/mycluster/hosts.ini scale.yml -b -v \
--private-key=~/.ssh/private_key
Remove nodes
------------
You may want to remove **worker** nodes to your existing cluster. This can be done by re-running the `remove-node.yml` playbook. First, all nodes will be drained, then stop some kubernetes services and delete some certificates, and finally execute the kubectl command to delete these nodes. This can be combined with the add node function, This is generally helpful when doing something like autoscaling your clusters. Of course if a node is not working, you can remove the node and install it again.
- Add worker nodes to the list under kube-node if you want to delete them (or utilize a [dynamic inventory](https://docs.ansible.com/ansible/intro_dynamic_inventory.html)).
- Run the ansible-playbook command, substituting `remove-node.yml`:
```
ansible-playbook -i inventory/mycluster/hosts.ini scale.yml -b -v \
ansible-playbook -i inventory/mycluster/hosts.ini remove-node.yml -b -v \
--private-key=~/.ssh/private_key
```
Connecting to Kubernetes
------------------------
By default, Kubespray configures kube-master hosts with insecure access to
kube-apiserver via port 8080. A kubeconfig file is not necessary in this case,
because kubectl will use http://localhost:8080 to connect. The kubeconfig files
because kubectl will use <http://localhost:8080> to connect. The kubeconfig files
generated will point to localhost (on kube-masters) and kube-node hosts will
connect either to a localhost nginx proxy or to a loadbalancer if configured.
More details on this process are in the [HA guide](ha-mode.md).
Kubespray permits connecting to the cluster remotely on any IP of any
kube-master host on port 6443 by default. However, this requires
authentication. One could generate a kubeconfig based on one installed
Kubespray permits connecting to the cluster remotely on any IP of any
kube-master host on port 6443 by default. However, this requires
authentication. One could generate a kubeconfig based on one installed
kube-master hosts (needs improvement) or connect with a username and password.
By default, a user with admin rights is created, named `kube`.
The password can be viewed after deployment by looking at the file
`PATH_TO_KUBESPRAY/credentials/kube_user`. This contains a randomly generated
The password can be viewed after deployment by looking at the file
`PATH_TO_KUBESPRAY/credentials/kube_user.creds`. This contains a randomly generated
password. If you wish to set your own password, just precreate/modify this
file yourself.
file yourself.
For more information on kubeconfig and accessing a Kubernetes cluster, refer to
the Kubernetes [documentation](https://kubernetes.io/docs/tasks/access-application-cluster/configure-access-multiple-clusters/).
@ -77,29 +85,33 @@ Accessing Kubernetes Dashboard
------------------------------
As of kubernetes-dashboard v1.7.x:
* New login options that use apiserver auth proxying of token/basic/kubeconfig by default
* Requires RBAC in authorization_modes
* Only serves over https
* No longer available at https://first_master:6443/ui until apiserver is updated with the https proxy URL
- New login options that use apiserver auth proxying of token/basic/kubeconfig by default
- Requires RBAC in authorization\_modes
- Only serves over https
- No longer available at <https://first_master:6443/ui> until apiserver is updated with the https proxy URL
If the variable `dashboard_enabled` is set (default is true), then you can access the Kubernetes Dashboard at the following URL, You will be prompted for credentials:
https://first_master:6443/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/login
<https://first_master:6443/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/login>
Or you can run 'kubectl proxy' from your local machine to access dashboard in your browser from:
http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/login
<http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/login>
It is recommended to access dashboard from behind a gateway (like Ingress Controller) that enforces an authentication token. Details and other access options here: https://github.com/kubernetes/dashboard/wiki/Accessing-Dashboard---1.7.X-and-above
It is recommended to access dashboard from behind a gateway (like Ingress Controller) that enforces an authentication token. Details and other access options here: <https://github.com/kubernetes/dashboard/wiki/Accessing-Dashboard---1.7.X-and-above>
Accessing Kubernetes API
------------------------
The main client of Kubernetes is `kubectl`. It is installed on each kube-master
host and can optionally be configured on your ansible host by setting
`kubeconfig_localhost: true` in the configuration. If enabled, kubectl and
admin.conf will appear in the artifacts/ directory after deployment. You can
see a list of nodes by running the following commands:
`kubectl_localhost: true` and `kubeconfig_localhost: true` in the configuration:
cd artifacts/
./kubectl --kubeconfig admin.conf get nodes
- If `kubectl_localhost` enabled, `kubectl` will download onto `/usr/local/bin/` and setup with bash completion. A helper script `inventory/mycluster/artifacts/kubectl.sh` also created for setup with below `admin.conf`.
- If `kubeconfig_localhost` enabled `admin.conf` will appear in the `inventory/mycluster/artifacts/` directory after deployment.
If desired, copy kubectl to your bin dir and admin.conf to ~/.kube/config.
You can see a list of nodes by running the following commands:
cd inventory/mycluster/artifacts
./kubectl.sh get nodes
If desired, copy admin.conf to ~/.kube/config.

View File

@ -3,8 +3,7 @@ Large deployments of K8s
For a large scaled deployments, consider the following configuration changes:
* Tune [ansible settings]
(http://docs.ansible.com/ansible/intro_configuration.html)
* Tune [ansible settings](http://docs.ansible.com/ansible/intro_configuration.html)
for `forks` and `timeout` vars to fit large numbers of nodes being deployed.
* Override containers' `foo_image_repo` vars to point to intranet registry.
@ -47,5 +46,8 @@ For a large scaled deployments, consider the following configuration changes:
section of the Getting started guide for tips on creating a large scale
Ansible inventory.
* Override the ``etcd_events_cluster_setup: true`` store events in a separate
dedicated etcd instance.
For example, when deploying 200 nodes, you may want to run ansible with
``--forks=50``, ``--timeout=600`` and define the ``retry_stagger: 60``.

View File

@ -1,7 +1,7 @@
Vagrant Install
=================
Assuming you have Vagrant (1.9+) installed with virtualbox (it may work
Assuming you have Vagrant (2.0+) installed with virtualbox (it may work
with vmware, but is untested) you should be able to launch a 3 node
Kubernetes cluster by simply running `$ vagrant up`.<br />

View File

@ -63,7 +63,8 @@ following default cluster paramters:
bits in kube_pods_subnet dictates how many kube-nodes can be in cluster.
* *dns_setup* - Enables dnsmasq
* *dnsmasq_dns_server* - Cluster IP for dnsmasq (default is 10.233.0.2)
* *skydns_server* - Cluster IP for KubeDNS (default is 10.233.0.3)
* *skydns_server* - Cluster IP for DNS (default is 10.233.0.3)
* *skydns_server_secondary* - Secondary Cluster IP for CoreDNS used with coredns_dual deployment (default is 10.233.0.4)
* *cloud_provider* - Enable extra Kubelet option if operating inside GCE or
OpenStack (default is unset)
* *kube_hostpath_dynamic_provisioner* - Required for use of PetSets type in
@ -105,9 +106,9 @@ Stack](https://github.com/kubernetes-incubator/kubespray/blob/master/docs/dns-st
* *http_proxy/https_proxy/no_proxy* - Proxy variables for deploying behind a
proxy. Note that no_proxy defaults to all internal cluster IPs and hostnames
that correspond to each node.
* *kubelet_deployment_type* - Controls which platform to deploy kubelet on.
* *kubelet_deployment_type* - Controls which platform to deploy kubelet on.
Available options are ``host``, ``rkt``, and ``docker``. ``docker`` mode
is unlikely to work on newer releases. Starting with Kubernetes v1.7
is unlikely to work on newer releases. Starting with Kubernetes v1.7
series, this now defaults to ``host``. Before v1.7, the default was Docker.
This is because of cgroup [issues](https://github.com/kubernetes/kubernetes/issues/43704).
* *kubelet_load_modules* - For some things, kubelet needs to load kernel modules. For example,
@ -117,6 +118,14 @@ Stack](https://github.com/kubernetes-incubator/kubespray/blob/master/docs/dns-st
* *kubelet_cgroup_driver* - Allows manual override of the
cgroup-driver option for Kubelet. By default autodetection is used
to match Docker configuration.
* *node_labels* - Labels applied to nodes via kubelet --node-labels parameter.
For example, labels can be set in the inventory as variables or more widely in group_vars.
*node_labels* must be defined as a dict:
```
node_labels:
label1_name: label1_value
label2_name: label2_value
```
##### Custom flags for Kube Components
For all kube components, custom flags can be passed in. This allows for edge cases where users need changes to the default deployment that may not be applicable to all deployments. This can be done by providing a list of flags. Example:
@ -136,6 +145,6 @@ The possible vars are:
By default, a user with admin rights is created, named `kube`.
The password can be viewed after deployment by looking at the file
`PATH_TO_KUBESPRAY/credentials/kube_user`. This contains a randomly generated
`PATH_TO_KUBESPRAY/credentials/kube_user.creds`. This contains a randomly generated
password. If you wish to set your own password, just precreate/modify this
file yourself or change `kube_api_pwd` var.

View File

@ -17,7 +17,7 @@ bin_dir: /usr/local/bin
### LOADBALANCING AND ACCESS MODES
## Enable multiaccess to configure etcd clients to access all of the etcd members directly
## as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers.
## This may be the case if clients support and loadbalance multiple etcd servers natively.
## This may be the case if clients support and loadbalance multiple etcd servers natively.
#etcd_multiaccess: true
### ETCD: disable peer client cert authentication.
@ -42,7 +42,7 @@ bin_dir: /usr/local/bin
## for mounting persistent volumes into containers. These may not be loaded by preinstall kubernetes
## processes. For example, ceph and rbd backed volumes. Set to true to allow kubelet to load kernel
## modules.
# kubelet_load_modules: false
#kubelet_load_modules: false
## Internal network total size. This is the prefix of the
## entire network. Must be unused in your environment.
@ -76,6 +76,7 @@ bin_dir: /usr/local/bin
#azure_subnet_name:
#azure_security_group_name:
#azure_vnet_name:
#azure_vnet_resource_group:
#azure_route_table_name:
## When OpenStack is used, Cinder version can be explicitly specified if autodetection fails (Fixed in 1.9: https://github.com/kubernetes/kubernetes/issues/50461)
@ -111,7 +112,7 @@ bin_dir: /usr/local/bin
## Default packages to install within the cluster, f.e:
#kpm_packages:
# - name: kube-system/grafana
# - name: kube-system/grafana
## Certificate Management
## This setting determines whether certs are generated via scripts or whether a
@ -128,5 +129,9 @@ bin_dir: /usr/local/bin
## Set level of detail for etcd exported metrics, specify 'extensive' to include histogram metrics.
#etcd_metrics: basic
## Etcd is restricted by default to 512M on systems under 4GB RAM, 512MB is not enough for much more than testing.
## Set this if your etcd nodes have less than 4GB but you want more RAM for etcd. Set to 0 for unrestricted RAM.
#etcd_memory_limit: "512M"
# The read-only port for the Kubelet to serve on with no authentication/authorization. Uncomment to enable.
# kube_read_only_port: 10255
#kube_read_only_port: 10255

View File

@ -1,12 +1,11 @@
# Kubernetes configuration dirs and system namespace.
# Those are where all the additional config stuff goes
# the kubernetes normally puts in /srv/kubernets.
# the kubernetes normally puts in /srv/kubernetes.
# This puts them in a sane location and namespace.
# Editting those values will almost surely break something.
# Editing those values will almost surely break something.
kube_config_dir: /etc/kubernetes
kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"
kube_manifest_dir: "{{ kube_config_dir }}/manifests"
system_namespace: kube-system
# This is where all the cert scripts and certs will be located
kube_cert_dir: "{{ kube_config_dir }}/ssl"
@ -20,7 +19,7 @@ kube_users_dir: "{{ kube_config_dir }}/users"
kube_api_anonymous_auth: true
## Change this to use another Kubernetes version, e.g. a current beta release
kube_version: v1.9.2
kube_version: v1.9.5
# Where the binaries will be downloaded.
# Note: ensure that you've enough disk space (about 1G)
@ -29,7 +28,7 @@ local_release_dir: "/tmp/releases"
retry_stagger: 5
# This is the group that the cert creation scripts chgrp the
# cert files to. Not really changable...
# cert files to. Not really changeable...
kube_cert_group: kube-cert
# Cluster Loglevel configuration
@ -37,7 +36,7 @@ kube_log_level: 2
# Users to create for basic auth in Kubernetes API via HTTP
# Optionally add groups for user
kube_api_pwd: "{{ lookup('password', inventory_dir + '/credentials/kube_user length=15 chars=ascii_letters,digits') }}"
kube_api_pwd: "{{ lookup('password', inventory_dir + '/credentials/kube_user.creds length=15 chars=ascii_letters,digits') }}"
kube_users:
kube:
pass: "{{kube_api_pwd}}"
@ -111,14 +110,17 @@ kube_apiserver_insecure_port: 8080 # (http)
# Kube-proxy proxyMode configuration.
# Can be ipvs, iptables
kube_proxy_mode: iptables
kube_proxy_mode: iptables
## Encrypting Secret Data at Rest (experimental)
kube_encrypt_secret_data: false
# DNS configuration.
# Kubernetes cluster name, also will be used as DNS domain
cluster_name: cluster.local
# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
ndots: 2
# Can be dnsmasq_kubedns, kubedns, manual or none
# Can be dnsmasq_kubedns, kubedns, coredns, coredns_dual, manual or none
dns_mode: kubedns
# Set manual server if using a custom cluster DNS server
#manual_dns_server: 10.x.x.x
@ -129,6 +131,7 @@ resolvconf_mode: docker_dns
deploy_netchecker: false
# Ip address of the kubernetes skydns service
skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
skydns_server_secondary: "{{ kube_service_addresses|ipaddr('net')|ipaddr(4)|ipaddr('address') }}"
dnsmasq_dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
dns_domain: "{{ cluster_name }}"
@ -159,19 +162,30 @@ dashboard_enabled: true
# Monitoring apps for k8s
efk_enabled: false
# Helm deployment
# Helm deployment. Needs for Prometheus Operator, k8s metrics.
helm_enabled: false
# Prometheus Operator. Needs for k8s metrics. Installed Helm is required.
prometheus_operator_enabled: false
# K8s cluster metrics. Installed Helm and Prometheus Operator are required.
k8s_metrics_enabled: false
# Istio deployment
istio_enabled: false
# Registry deployment
registry_enabled: false
# registry_namespace: "{{ system_namespace }}"
# registry_storage_class: ""
# registry_disk_size: "10Gi"
# Local volume provisioner deployment
# deprecated will be removed
local_volumes_enabled: false
local_volume_provisioner_enabled: "{{ local_volumes_enabled }}"
local_volume_provisioner_enabled: false
# local_volume_provisioner_namespace: "{{ system_namespace }}"
# local_volume_provisioner_base_dir: /mnt/disks
# local_volume_provisioner_mount_dir: /mnt/disks
# local_volume_provisioner_storage_class: local-storage
# CephFS provisioner deployment
cephfs_provisioner_enabled: false
@ -185,12 +199,30 @@ cephfs_provisioner_enabled: false
# cephfs_provisioner_secret: secret
# cephfs_provisioner_storage_class: cephfs
# Nginx ingress controller deployment
ingress_nginx_enabled: false
# ingress_nginx_host_network: false
# ingress_nginx_namespace: "ingress-nginx"
# ingress_nginx_insecure_port: 80
# ingress_nginx_secure_port: 443
# ingress_nginx_configmap:
# map-hash-bucket-size: "128"
# ssl-protocols: "SSLv2"
# ingress_nginx_configmap_tcp_services:
# 9000: "default/example-go:8080"
# ingress_nginx_configmap_udp_services:
# 53: "kube-system/kube-dns:53"
# Cert manager deployment
cert_manager_enabled: false
# cert_manager_namespace: "cert-manager"
# Add Persistent Volumes Storage Class for corresponding cloud provider ( OpenStack is only supported now )
persistent_volumes_enabled: false
# Make a copy of kubeconfig on the host that runs Ansible in GITDIR/artifacts
# Make a copy of kubeconfig on the host that runs Ansible in {{ inventory_dir }}/artifacts
# kubeconfig_localhost: false
# Download kubectl onto the host that runs Ansible in GITDIR/artifacts
# Download kubectl onto the host that runs Ansible in {{ bin_dir }}
# kubectl_localhost: false
# dnsmasq

View File

@ -26,6 +26,11 @@
# node5
# node6
# [kube-ingress]
# node2
# node3
# [k8s-cluster:children]
# kube-master
# kube-node
# kube-master
# kube-ingress

View File

@ -18,7 +18,9 @@ options:
required: false
default: null
description:
- The path and filename of the resource(s) definition file.
- The path and filename of the resource(s) definition file(s).
- To operate on several files this can accept a comma separated list of files or a list of files.
aliases: [ 'files', 'file', 'filenames' ]
kubectl:
required: false
default: null
@ -86,6 +88,15 @@ EXAMPLES = """
- name: test nginx is present
kube: filename=/tmp/nginx.yml
- name: test nginx and postgresql are present
kube: files=/tmp/nginx.yml,/tmp/postgresql.yml
- name: test nginx and postgresql are present
kube:
files:
- /tmp/nginx.yml
- /tmp/postgresql.yml
"""
@ -112,7 +123,7 @@ class KubeManager(object):
self.all = module.params.get('all')
self.force = module.params.get('force')
self.name = module.params.get('name')
self.filename = module.params.get('filename')
self.filename = [f.strip() for f in module.params.get('filename') or []]
self.resource = module.params.get('resource')
self.label = module.params.get('label')
@ -122,7 +133,7 @@ class KubeManager(object):
rc, out, err = self.module.run_command(args)
if rc != 0:
self.module.fail_json(
msg='error running kubectl (%s) command (rc=%d): %s' % (' '.join(args), rc, out or err))
msg='error running kubectl (%s) command (rc=%d), out=\'%s\', err=\'%s\'' % (' '.join(args), rc, out, err))
except Exception as exc:
self.module.fail_json(
msg='error running kubectl (%s) command: %s' % (' '.join(args), str(exc)))
@ -147,7 +158,7 @@ class KubeManager(object):
if not self.filename:
self.module.fail_json(msg='filename required to create')
cmd.append('--filename=' + self.filename)
cmd.append('--filename=' + ','.join(self.filename))
return self._execute(cmd)
@ -161,7 +172,7 @@ class KubeManager(object):
if not self.filename:
self.module.fail_json(msg='filename required to reload')
cmd.append('--filename=' + self.filename)
cmd.append('--filename=' + ','.join(self.filename))
return self._execute(cmd)
@ -173,7 +184,7 @@ class KubeManager(object):
cmd = ['delete']
if self.filename:
cmd.append('--filename=' + self.filename)
cmd.append('--filename=' + ','.join(self.filename))
else:
if not self.resource:
self.module.fail_json(msg='resource required to delete without filename')
@ -197,27 +208,31 @@ class KubeManager(object):
def exists(self):
cmd = ['get']
if not self.resource:
return False
if self.filename:
cmd.append('--filename=' + ','.join(self.filename))
else:
if not self.resource:
self.module.fail_json(msg='resource required without filename')
cmd.append(self.resource)
cmd.append(self.resource)
if self.name:
cmd.append(self.name)
if self.name:
cmd.append(self.name)
if self.label:
cmd.append('--selector=' + self.label)
if self.all:
cmd.append('--all-namespaces')
cmd.append('--no-headers')
if self.label:
cmd.append('--selector=' + self.label)
if self.all:
cmd.append('--all-namespaces')
result = self._execute_nofail(cmd)
if not result:
return False
return True
# TODO: This is currently unused, perhaps convert to 'scale' with a replicas param?
def stop(self):
if not self.force and not self.exists():
@ -226,7 +241,7 @@ class KubeManager(object):
cmd = ['stop']
if self.filename:
cmd.append('--filename=' + self.filename)
cmd.append('--filename=' + ','.join(self.filename))
else:
if not self.resource:
self.module.fail_json(msg='resource required to stop without filename')
@ -253,7 +268,7 @@ def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(),
filename=dict(),
filename=dict(type='list', aliases=['files', 'file', 'filenames']),
namespace=dict(),
resource=dict(),
label=dict(),
@ -263,7 +278,8 @@ def main():
all=dict(default=False, type='bool'),
log_level=dict(default=0, type='int'),
state=dict(default='present', choices=['present', 'absent', 'latest', 'reloaded', 'stopped']),
)
),
mutually_exclusive=[['filename', 'list']]
)
changed = False

29
remove-node.yml 100644
View File

@ -0,0 +1,29 @@
---
- hosts: all
gather_facts: true
- hosts: etcd:k8s-cluster:vault:calico-rr
vars_prompt:
name: "delete_nodes_confirmation"
prompt: "Are you sure you want to delete nodes state? Type 'yes' to delete nodes."
default: "no"
private: no
pre_tasks:
- name: check confirmation
fail:
msg: "Delete nodes confirmation failed"
when: delete_nodes_confirmation != "yes"
- hosts: kube-master
roles:
- { role: remove-node/pre-remove, tags: pre-remove }
- hosts: kube-node
roles:
- { role: reset, tags: reset }
- hosts: kube-master
roles:
- { role: remove-node/post-remove, tags: post-remove }

View File

@ -91,7 +91,7 @@
- name: Start Resources
kube:
name: "{{item.item.name}}"
namespace: "{{system_namespace}}"
namespace: "kube-system"
kubectl: "{{bin_dir}}/kubectl"
resource: "{{item.item.type}}"
filename: "{{kube_config_dir}}/{{item.item.file}}"

View File

@ -3,11 +3,11 @@ kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: dnsmasq
namespace: "{{ system_namespace }}"
namespace: "kube-system"
subjects:
- kind: ServiceAccount
name: dnsmasq
namespace: "{{ system_namespace}}"
namespace: "kube-system"
roleRef:
kind: ClusterRole
name: cluster-admin

View File

@ -3,7 +3,7 @@ apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: dnsmasq
namespace: "{{system_namespace}}"
namespace: "kube-system"
labels:
k8s-app: dnsmasq
kubernetes.io/cluster-service: "true"

View File

@ -3,6 +3,6 @@ apiVersion: v1
kind: ServiceAccount
metadata:
name: dnsmasq
namespace: "{{ system_namespace }}"
namespace: "kube-system"
labels:
kubernetes.io/cluster-service: "true"

View File

@ -6,7 +6,7 @@ metadata:
kubernetes.io/cluster-service: 'true'
k8s-app: dnsmasq
name: dnsmasq
namespace: {{system_namespace}}
namespace: kube-system
spec:
ports:
- port: 53

View File

@ -1,5 +1,6 @@
---
docker_version: '17.03'
docker_selinux_version: '17.03'
docker_package_info:
pkgs:
@ -10,11 +11,31 @@ docker_repo_key_info:
docker_repo_info:
repos:
dockerproject_repo_key_info:
repo_keys:
dockerproject_repo_info:
repos:
docker_dns_servers_strict: yes
docker_container_storage_setup: false
docker_rh_repo_base_url: 'https://yum.dockerproject.org/repo/main/centos/7'
docker_rh_repo_gpgkey: 'https://yum.dockerproject.org/gpg'
docker_apt_repo_base_url: 'https://apt.dockerproject.org/repo'
docker_apt_repo_gpgkey: 'https://apt.dockerproject.org/gpg'
# Used to override obsoletes=0
yum_conf: /etc/yum.conf
docker_yum_conf: /etc/yum_docker.conf
# CentOS/RedHat docker-ce repo
docker_rh_repo_base_url: 'https://download.docker.com/linux/centos/7/$basearch/stable'
docker_rh_repo_gpgkey: 'https://download.docker.com/linux/centos/gpg'
# Ubuntu docker-ce repo
docker_ubuntu_repo_base_url: "https://download.docker.com/linux/ubuntu"
docker_ubuntu_repo_gpgkey: 'https://download.docker.com/linux/ubuntu/gpg'
# Debian docker-ce repo
docker_debian_repo_base_url: "https://download.docker.com/linux/debian"
docker_debian_repo_gpgkey: 'https://download.docker.com/linux/debian/gpg'
# dockerproject repo
dockerproject_rh_repo_base_url: 'https://yum.dockerproject.org/repo/main/centos/7'
dockerproject_rh_repo_gpgkey: 'https://yum.dockerproject.org/gpg'
dockerproject_apt_repo_base_url: 'https://apt.dockerproject.org/repo'
dockerproject_apt_repo_gpgkey: 'https://apt.dockerproject.org/gpg'

View File

@ -30,7 +30,9 @@
tags:
- facts
- name: ensure docker repository public key is installed
- import_tasks: pre-upgrade.yml
- name: ensure docker-ce repository public key is installed
action: "{{ docker_repo_key_info.pkg_key }}"
args:
id: "{{item}}"
@ -41,15 +43,36 @@
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{ docker_repo_key_info.repo_keys }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic)
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat"] or is_atomic)
- name: ensure docker repository is enabled
- name: ensure docker-ce repository is enabled
action: "{{ docker_repo_info.pkg_repo }}"
args:
repo: "{{item}}"
state: present
with_items: "{{ docker_repo_info.repos }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic) and (docker_repo_info.repos|length > 0)
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat"] or is_atomic) and (docker_repo_info.repos|length > 0)
- name: ensure docker-engine repository public key is installed
action: "{{ dockerproject_repo_key_info.pkg_key }}"
args:
id: "{{item}}"
url: "{{dockerproject_repo_key_info.url}}"
state: present
register: keyserver_task_result
until: keyserver_task_result|succeeded
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{ dockerproject_repo_key_info.repo_keys }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat"] or is_atomic)
- name: ensure docker-engine repository is enabled
action: "{{ dockerproject_repo_info.pkg_repo }}"
args:
repo: "{{item}}"
state: present
with_items: "{{ dockerproject_repo_info.repos }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat"] or is_atomic) and (dockerproject_repo_info.repos|length > 0)
- name: Configure docker repository on RedHat/CentOS
template:
@ -57,11 +80,27 @@
dest: "/etc/yum.repos.d/docker.repo"
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: Copy yum.conf for editing
copy:
src: "{{ yum_conf }}"
dest: "{{ docker_yum_conf }}"
remote_src: yes
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: Edit copy of yum.conf to set obsoletes=0
lineinfile:
path: "{{ docker_yum_conf }}"
state: present
regexp: '^obsoletes='
line: 'obsoletes=0'
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: ensure docker packages are installed
action: "{{ docker_package_info.pkg_mgr }}"
args:
pkg: "{{item.name}}"
force: "{{item.force|default(omit)}}"
conf_file: "{{item.yum_conf|default(omit)}}"
state: present
register: docker_task_result
until: docker_task_result|succeeded

View File

@ -0,0 +1,25 @@
---
- name: Ensure old versions of Docker are not installed. | Debian
package:
name: '{{ item }}'
state: absent
with_items:
- docker
- docker-engine
when:
- ansible_os_family == 'Debian'
- (docker_versioned_pkg[docker_version | string] | search('docker-ce'))
- name: Ensure old versions of Docker are not installed. | RedHat
package:
name: '{{ item }}'
state: absent
with_items:
- docker
- docker-common
- docker-engine
- docker-selinux
when:
- ansible_os_family == 'RedHat'
- (docker_versioned_pkg[docker_version | string] | search('docker-ce'))
- not is_atomic

View File

@ -3,8 +3,10 @@
- name: set dns server for docker
set_fact:
docker_dns_servers: |-
{%- if dns_mode == 'kubedns' -%}
{%- if dns_mode in ['kubedns', 'coredns'] -%}
{{ [ skydns_server ] }}
{%- elif dns_mode == 'coredns_dual' -%}
{{ [ skydns_server ] + [ skydns_server_secondary ] }}
{%- elif dns_mode == 'dnsmasq_kubedns' -%}
{{ [ dnsmasq_dns_server ] }}
{%- elif dns_mode == 'manual' -%}
@ -24,7 +26,7 @@
- name: add upstream dns servers (only when dnsmasq is not used)
set_fact:
docker_dns_servers: "{{ docker_dns_servers + upstream_dns_servers|default([]) }}"
when: dns_mode == 'kubedns'
when: dns_mode in ['kubedns', 'coredns', 'coreos_dual']
- name: add global searchdomains
set_fact:

View File

@ -12,7 +12,7 @@
when: http_proxy is defined or https_proxy is defined
- name: get systemd version
command: systemctl --version | head -n 1 | cut -d " " -f 2
shell: systemctl --version | head -n 1 | cut -d " " -f 2
register: systemd_version
when: not is_atomic
changed_when: false

View File

@ -31,7 +31,10 @@ LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
TimeoutStartSec=1min
Restart=on-abnormal
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s
[Install]
WantedBy=multi-user.target

View File

@ -1,7 +1,15 @@
[dockerrepo]
name=Docker Repository
[docker-ce]
name=Docker-CE Repository
baseurl={{ docker_rh_repo_base_url }}
enabled=1
gpgcheck=1
gpgkey={{ docker_rh_repo_gpgkey }}
{% if http_proxy is defined %}proxy={{ http_proxy }}{% endif %}
[docker-engine]
name=Docker-Engine Repository
baseurl={{ dockerproject_rh_repo_base_url }}
enabled=1
gpgcheck=1
gpgkey={{ dockerproject_rh_repo_gpgkey }}
{% if http_proxy is defined %}proxy={{ http_proxy }}{% endif %}

View File

@ -1,15 +1,16 @@
---
docker_kernel_min_version: '3.10'
# https://download.docker.com/linux/debian/
# https://apt.dockerproject.org/repo/dists/debian-wheezy/main/filelist
docker_versioned_pkg:
'latest': docker-engine
'latest': docker-ce
'1.11': docker-engine=1.11.2-0~{{ ansible_distribution_release|lower }}
'1.12': docker-engine=1.12.6-0~debian-{{ ansible_distribution_release|lower }}
'1.13': docker-engine=1.13.1-0~debian-{{ ansible_distribution_release|lower }}
'17.03': docker-engine=17.03.1~ce-0~debian-{{ ansible_distribution_release|lower }}
'stable': docker-engine=17.03.1~ce-0~debian-{{ ansible_distribution_release|lower }}
'edge': docker-engine=17.05.0~ce-0~debian-{{ ansible_distribution_release|lower }}
'17.03': docker-ce=17.03.2~ce-0~debian-{{ ansible_distribution_release|lower }}
'stable': docker-ce=17.03.2~ce-0~debian-{{ ansible_distribution_release|lower }}
'edge': docker-ce=17.12.1~ce-0~debian-{{ ansible_distribution_release|lower }}
docker_package_info:
pkg_mgr: apt
@ -19,14 +20,28 @@ docker_package_info:
docker_repo_key_info:
pkg_key: apt_key
url: '{{ docker_apt_repo_gpgkey }}'
url: '{{ docker_debian_repo_gpgkey }}'
repo_keys:
- 58118E89F3A912897C070ADBF76221572C52609D
- 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
docker_repo_info:
pkg_repo: apt_repository
repos:
- >
deb {{ docker_apt_repo_base_url }}
deb {{ docker_debian_repo_base_url }}
{{ ansible_distribution_release|lower }}
stable
dockerproject_repo_key_info:
pkg_key: apt_key
url: '{{ dockerproject_apt_repo_gpgkey }}'
repo_keys:
- 58118E89F3A912897C070ADBF76221572C52609D
dockerproject_repo_info:
pkg_repo: apt_repository
repos:
- >
deb {{ dockerproject_apt_repo_base_url }}
{{ ansible_distribution|lower }}-{{ ansible_distribution_release|lower }}
main

View File

@ -1,17 +0,0 @@
---
docker_kernel_min_version: '0'
# versioning: docker-io itself is pinned at docker 1.5
docker_package_info:
pkg_mgr: yum
pkgs:
- name: docker-io
docker_repo_key_info:
pkg_key: ''
repo_keys: []
docker_repo_info:
pkg_repo: ''
repos: []

View File

@ -1,28 +0,0 @@
---
docker_kernel_min_version: '0'
# https://docs.docker.com/engine/installation/linux/fedora/#install-from-a-package
# https://download.docker.com/linux/fedora/7/x86_64/stable/
# the package names below are guesses;
# docs mention `sudo dnf config-manager --enable docker-ce-edge` for edge
docker_versioned_pkg:
'latest': docker
'1.11': docker-1:1.11.2
'1.12': docker-1:1.12.6
'1.13': docker-1.13.1
'17.03': docker-17.03.1
'stable': docker-ce
'edge': docker-ce-edge
docker_package_info:
pkg_mgr: dnf
pkgs:
- name: "{{ docker_versioned_pkg[docker_version | string] }}"
docker_repo_key_info:
pkg_key: ''
repo_keys: []
docker_repo_info:
pkg_repo: ''
repos: []

View File

@ -1,24 +1,36 @@
---
docker_kernel_min_version: '0'
# https://yum.dockerproject.org/repo/main/centos/7/Packages/
# https://docs.docker.com/engine/installation/linux/centos/#install-from-a-package
# https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
# https://yum.dockerproject.org/repo/main/centos/7
# or do 'yum --showduplicates list docker-engine'
docker_versioned_pkg:
'latest': docker-engine
'latest': docker-ce
'1.11': docker-engine-1.11.2-1.el7.centos
'1.12': docker-engine-1.12.6-1.el7.centos
'1.13': docker-engine-1.13.1-1.el7.centos
'17.03': docker-engine-17.03.1.ce-1.el7.centos
'stable': docker-engine-17.03.1.ce-1.el7.centos
'edge': docker-engine-17.05.0.ce-1.el7.centos
'17.03': docker-ce-17.03.2.ce-1.el7.centos
'stable': docker-ce-17.03.2.ce-1.el7.centos
'edge': docker-ce-17.12.1.ce-1.el7.centos
docker_selinux_versioned_pkg:
'latest': docker-ce-selinux
'1.11': docker-engine-selinux-1.11.2-1.el7.centos
'1.12': docker-engine-selinux-1.12.6-1.el7.centos
'1.13': docker-engine-selinux-1.13.1-1.el7.centos
'17.03': docker-ce-selinux-17.03.2.ce-1.el7.centos
'stable': docker-ce-selinux-17.03.2.ce-1.el7.centos
'edge': docker-ce-selinux-17.03.2.ce-1.el7.centos
# https://docs.docker.com/engine/installation/linux/centos/#install-from-a-package
# https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
docker_package_info:
pkg_mgr: yum
pkgs:
- name: "{{ docker_selinux_versioned_pkg[docker_selinux_version | string] }}"
yum_conf: "{{ docker_yum_conf }}"
- name: "{{ docker_versioned_pkg[docker_version | string] }}"
yum_conf: "{{ docker_yum_conf }}"
docker_repo_key_info:
pkg_key: ''

View File

@ -1,15 +1,15 @@
---
docker_kernel_min_version: '3.10'
# https://apt.dockerproject.org/repo/dists/ubuntu-xenial/main/filelist
# https://download.docker.com/linux/ubuntu/
docker_versioned_pkg:
'latest': docker-engine
'1.11': docker-engine=1.11.1-0~{{ ansible_distribution_release|lower }}
'latest': docker-ce
'1.11': docker-engine=1.11.2-0~{{ ansible_distribution_release|lower }}
'1.12': docker-engine=1.12.6-0~ubuntu-{{ ansible_distribution_release|lower }}
'1.13': docker-engine=1.13.1-0~ubuntu-{{ ansible_distribution_release|lower }}
'17.03': docker-engine=17.03.1~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
'stable': docker-engine=17.03.1~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
'edge': docker-engine=17.05.0~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
'17.03': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
'stable': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
'edge': docker-ce=17.12.1~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
docker_package_info:
pkg_mgr: apt
@ -19,14 +19,28 @@ docker_package_info:
docker_repo_key_info:
pkg_key: apt_key
url: '{{ docker_apt_repo_gpgkey }}'
url: '{{ docker_ubuntu_repo_gpgkey }}'
repo_keys:
- 58118E89F3A912897C070ADBF76221572C52609D
- 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
docker_repo_info:
pkg_repo: apt_repository
repos:
- >
deb {{ docker_apt_repo_base_url }}
deb {{ docker_ubuntu_repo_base_url }}
{{ ansible_distribution_release|lower }}
stable
dockerproject_repo_key_info:
pkg_key: apt_key
url: '{{ dockerproject_apt_repo_gpgkey }}'
repo_keys:
- 58118E89F3A912897C070ADBF76221572C52609D
dockerproject_repo_info:
pkg_repo: apt_repository
repos:
- >
deb {{ dockerproject_apt_repo_base_url }}
{{ ansible_distribution|lower }}-{{ ansible_distribution_release|lower }}
main

View File

@ -1,5 +1,5 @@
---
local_release_dir: /tmp
local_release_dir: /tmp/releases
# Used to only evaluate vars from download role
skip_downloads: false
@ -24,24 +24,24 @@ download_always_pull: False
download_delegate: "{% if download_localhost %}localhost{% else %}{{groups['kube-master'][0]}}{% endif %}"
# Versions
kube_version: v1.9.2
kube_version: v1.9.5
kubeadm_version: "{{ kube_version }}"
etcd_version: v3.2.4
# TODO(mattymo): Move calico versions to roles/network_plugins/calico/defaults
# after migration to container download
calico_version: "v2.6.2"
calico_ctl_version: "v1.6.1"
calico_cni_version: "v1.11.0"
calico_policy_version: "v1.0.0"
calico_rr_version: "v0.4.0"
flannel_version: "v0.9.1"
calico_version: "v2.6.8"
calico_ctl_version: "v1.6.3"
calico_cni_version: "v1.11.4"
calico_policy_version: "v1.0.3"
calico_rr_version: "v0.4.2"
flannel_version: "v0.10.0"
flannel_cni_version: "v0.3.0"
istio_version: "0.2.6"
vault_version: 0.8.1
weave_version: 2.2.0
weave_version: 2.2.1
pod_infra_version: 3.0
contiv_version: 1.1.7
cilium_version: "v1.0.0-rc4"
cilium_version: "v1.0.0-rc8"
# Download URLs
istioctl_download_url: "https://storage.googleapis.com/istio-release/releases/{{ istio_version }}/istioctl/istioctl-linux"
@ -50,7 +50,7 @@ vault_download_url: "https://releases.hashicorp.com/vault/{{ vault_version }}/va
# Checksums
istioctl_checksum: fd703063c540b8c0ab943f478c05ab257d88ae27224c746a27d0526ddbf7c370
kubeadm_checksum: 560b44a2b91747f4fb64ac8754fcf65db9a39a84c6b54d4e6483400ac6c674fc
kubeadm_checksum: 12b6e9ac1624852b7c978bde70b9bde9ca0e4fc6581d09bddfb117bb41f93c74
vault_binary_checksum: 3c4d70ba71619a43229e65c67830e30e050eab7a81ac6b28325ff707e5914188
# Containers
@ -70,8 +70,24 @@ calico_policy_image_repo: "quay.io/calico/kube-controllers"
calico_policy_image_tag: "{{ calico_policy_version }}"
calico_rr_image_repo: "quay.io/calico/routereflector"
calico_rr_image_tag: "{{ calico_rr_version }}"
hyperkube_image_repo: "quay.io/coreos/hyperkube"
hyperkube_image_tag: "{{ kube_version }}_coreos.0"
istio_proxy_image_repo: docker.io/istio/proxy
istio_proxy_image_tag: "{{ istio_version }}"
istio_proxy_init_image_repo: docker.io/istio/proxy_init
istio_proxy_init_image_tag: "{{ istio_version }}"
istio_ca_image_repo: docker.io/istio/istio-ca
istio_ca_image_tag: "{{ istio_version }}"
istio_mixer_image_repo: docker.io/istio/mixer
istio_mixer_image_tag: "{{ istio_version }}"
istio_pilot_image_repo: docker.io/istio/pilot
istio_pilot_image_tag: "{{ istio_version }}"
istio_proxy_debug_image_repo: docker.io/istio/proxy_debug
istio_proxy_debug_image_tag: "{{ istio_version }}"
istio_sidecar_initializer_image_repo: docker.io/istio/sidecar_initializer
istio_sidecar_initializer_image_tag: "{{ istio_version }}"
istio_statsd_image_repo: prom/statsd-exporter
istio_statsd_image_tag: latest
hyperkube_image_repo: "gcr.io/google-containers/hyperkube"
hyperkube_image_tag: "{{ kube_version }}"
pod_infra_image_repo: "gcr.io/google_containers/pause-amd64"
pod_infra_image_tag: "{{ pod_infra_version }}"
install_socat_image_repo: "xueshanf/install-socat"
@ -91,7 +107,6 @@ contiv_auth_proxy_image_repo: "contiv/auth_proxy"
contiv_auth_proxy_image_tag: "{{ contiv_version }}"
cilium_image_repo: "docker.io/cilium/cilium"
cilium_image_tag: "{{ cilium_version }}"
nginx_image_repo: nginx
nginx_image_tag: 1.13
dnsmasq_version: 2.78
@ -100,6 +115,9 @@ dnsmasq_image_tag: "{{ dnsmasq_version }}"
kubedns_version: 1.14.8
kubedns_image_repo: "gcr.io/google_containers/k8s-dns-kube-dns-amd64"
kubedns_image_tag: "{{ kubedns_version }}"
coredns_version: 1.1.0
coredns_image_repo: "docker.io/coredns/coredns"
coredns_image_tag: "{{ coredns_version }}"
dnsmasq_nanny_image_repo: "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64"
dnsmasq_nanny_image_tag: "{{ kubedns_version }}"
dnsmasq_sidecar_image_repo: "gcr.io/google_containers/k8s-dns-sidecar-amd64"
@ -121,14 +139,30 @@ fluentd_image_tag: "{{ fluentd_version }}"
kibana_version: "v4.6.1"
kibana_image_repo: "gcr.io/google_containers/kibana"
kibana_image_tag: "{{ kibana_version }}"
helm_version: "v2.7.2"
helm_version: "v2.8.1"
helm_image_repo: "lachlanevenson/k8s-helm"
helm_image_tag: "{{ helm_version }}"
tiller_image_repo: "gcr.io/kubernetes-helm/tiller"
tiller_image_tag: "{{ helm_version }}"
vault_image_repo: "vault"
vault_image_tag: "{{ vault_version }}"
registry_image_repo: "registry"
registry_image_tag: "2.6"
registry_proxy_image_repo: "gcr.io/google_containers/kube-registry-proxy"
registry_proxy_image_tag: "0.4"
local_volume_provisioner_image_repo: "quay.io/external_storage/local-volume-provisioner"
local_volume_provisioner_image_tag: "v2.0.0"
cephfs_provisioner_image_repo: "quay.io/kubespray/cephfs-provisioner"
cephfs_provisioner_image_tag: "92295a30"
ingress_nginx_controller_image_repo: "quay.io/kubernetes-ingress-controller/nginx-ingress-controller"
ingress_nginx_controller_image_tag: "0.12.0"
ingress_nginx_default_backend_image_repo: "gcr.io/google_containers/defaultbackend"
ingress_nginx_default_backend_image_tag: "1.4"
cert_manager_version: "v0.2.3"
cert_manager_controller_image_repo: "quay.io/jetstack/cert-manager-controller"
cert_manager_controller_image_tag: "{{ cert_manager_version }}"
cert_manager_ingress_shim_image_repo: "quay.io/jetstack/cert-manager-ingress-shim"
cert_manager_ingress_shim_image_tag: "{{ cert_manager_version }}"
downloads:
netcheck_server:
@ -137,18 +171,24 @@ downloads:
repo: "{{ netcheck_server_img_repo }}"
tag: "{{ netcheck_server_tag }}"
sha256: "{{ netcheck_server_digest_checksum|default(None) }}"
groups:
- k8s-cluster
netcheck_agent:
enabled: "{{ deploy_netchecker }}"
container: true
repo: "{{ netcheck_agent_img_repo }}"
tag: "{{ netcheck_agent_tag }}"
sha256: "{{ netcheck_agent_digest_checksum|default(None) }}"
groups:
- k8s-cluster
etcd:
enabled: true
container: true
repo: "{{ etcd_image_repo }}"
tag: "{{ etcd_image_tag }}"
sha256: "{{ etcd_digest_checksum|default(None) }}"
groups:
- etcd
kubeadm:
enabled: "{{ kubeadm_enabled }}"
file: true
@ -160,6 +200,8 @@ downloads:
unarchive: false
owner: "root"
mode: "0755"
groups:
- k8s-cluster
istioctl:
enabled: "{{ istio_enabled }}"
file: true
@ -171,134 +213,250 @@ downloads:
unarchive: false
owner: "root"
mode: "0755"
groups:
- kube-master
istio_proxy:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_proxy_image_repo }}"
tag: "{{ istio_proxy_image_tag }}"
sha256: "{{ istio_proxy_digest_checksum|default(None) }}"
groups:
- kube-node
istio_proxy_init:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_proxy_init_image_repo }}"
tag: "{{ istio_proxy_init_image_tag }}"
sha256: "{{ istio_proxy_init_digest_checksum|default(None) }}"
groups:
- kube-node
istio_ca:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_ca_image_repo }}"
tag: "{{ istio_ca_image_tag }}"
sha256: "{{ istio_ca_digest_checksum|default(None) }}"
groups:
- kube-node
istio_mixer:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_mixer_image_repo }}"
tag: "{{ istio_mixer_image_tag }}"
sha256: "{{ istio_mixer_digest_checksum|default(None) }}"
groups:
- kube-node
istio_pilot:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_pilot_image_repo }}"
tag: "{{ istio_pilot_image_tag }}"
sha256: "{{ istio_pilot_digest_checksum|default(None) }}"
groups:
- kube-node
istio_proxy_debug:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_proxy_debug_image_repo }}"
tag: "{{ istio_proxy_debug_image_tag }}"
sha256: "{{ istio_proxy_debug_digest_checksum|default(None) }}"
groups:
- kube-node
istio_sidecar_initializer:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_sidecar_initializer_image_repo }}"
tag: "{{ istio_sidecar_initializer_image_tag }}"
sha256: "{{ istio_sidecar_initializer_digest_checksum|default(None) }}"
groups:
- kube-node
istio_statsd:
enabled: "{{ istio_enabled }}"
container: true
repo: "{{ istio_statsd_image_repo }}"
tag: "{{ istio_statsd_image_tag }}"
sha256: "{{ istio_statsd_digest_checksum|default(None) }}"
groups:
- kube-node
hyperkube:
enabled: true
container: true
repo: "{{ hyperkube_image_repo }}"
tag: "{{ hyperkube_image_tag }}"
sha256: "{{ hyperkube_digest_checksum|default(None) }}"
groups:
- k8s-cluster
cilium:
enabled: "{{ kube_network_plugin == 'cilium' }}"
container: true
repo: "{{ cilium_image_repo }}"
tag: "{{ cilium_image_tag }}"
sha256: "{{ cilium_digest_checksum|default(None) }}"
groups:
- k8s-cluster
flannel:
enabled: "{{ kube_network_plugin == 'flannel' or kube_network_plugin == 'canal' }}"
container: true
repo: "{{ flannel_image_repo }}"
tag: "{{ flannel_image_tag }}"
sha256: "{{ flannel_digest_checksum|default(None) }}"
groups:
- k8s-cluster
flannel_cni:
enabled: "{{ kube_network_plugin == 'flannel' }}"
container: true
repo: "{{ flannel_cni_image_repo }}"
tag: "{{ flannel_cni_image_tag }}"
sha256: "{{ flannel_cni_digest_checksum|default(None) }}"
groups:
- k8s-cluster
calicoctl:
enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
container: true
repo: "{{ calicoctl_image_repo }}"
tag: "{{ calicoctl_image_tag }}"
sha256: "{{ calicoctl_digest_checksum|default(None) }}"
groups:
- k8s-cluster
calico_node:
enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
container: true
repo: "{{ calico_node_image_repo }}"
tag: "{{ calico_node_image_tag }}"
sha256: "{{ calico_node_digest_checksum|default(None) }}"
groups:
- k8s-cluster
calico_cni:
enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
container: true
repo: "{{ calico_cni_image_repo }}"
tag: "{{ calico_cni_image_tag }}"
sha256: "{{ calico_cni_digest_checksum|default(None) }}"
groups:
- k8s-cluster
calico_policy:
enabled: "{{ enable_network_policy or kube_network_plugin == 'canal' }}"
container: true
repo: "{{ calico_policy_image_repo }}"
tag: "{{ calico_policy_image_tag }}"
sha256: "{{ calico_policy_digest_checksum|default(None) }}"
groups:
- k8s-cluster
calico_rr:
enabled: "{{ peer_with_calico_rr is defined and peer_with_calico_rr}} and kube_network_plugin == 'calico'"
enabled: "{{ peer_with_calico_rr is defined and peer_with_calico_rr and kube_network_plugin == 'calico' }}"
container: true
repo: "{{ calico_rr_image_repo }}"
tag: "{{ calico_rr_image_tag }}"
sha256: "{{ calico_rr_digest_checksum|default(None) }}"
groups:
- calico-rr
weave_kube:
enabled: "{{ kube_network_plugin == 'weave' }}"
container: true
repo: "{{ weave_kube_image_repo }}"
tag: "{{ weave_kube_image_tag }}"
sha256: "{{ weave_kube_digest_checksum|default(None) }}"
groups:
- k8s-cluster
weave_npc:
enabled: "{{ kube_network_plugin == 'weave' }}"
container: true
repo: "{{ weave_npc_image_repo }}"
tag: "{{ weave_npc_image_tag }}"
sha256: "{{ weave_npc_digest_checksum|default(None) }}"
groups:
- k8s-cluster
contiv:
enabled: "{{ kube_network_plugin == 'contiv' }}"
container: true
repo: "{{ contiv_image_repo }}"
tag: "{{ contiv_image_tag }}"
sha256: "{{ contiv_digest_checksum|default(None) }}"
groups:
- k8s-cluster
contiv_auth_proxy:
enabled: "{{ kube_network_plugin == 'contiv' }}"
container: true
repo: "{{ contiv_auth_proxy_image_repo }}"
tag: "{{ contiv_auth_proxy_image_tag }}"
sha256: "{{ contiv_auth_proxy_digest_checksum|default(None) }}"
groups:
- k8s-cluster
pod_infra:
enabled: true
container: true
repo: "{{ pod_infra_image_repo }}"
tag: "{{ pod_infra_image_tag }}"
sha256: "{{ pod_infra_digest_checksum|default(None) }}"
groups:
- k8s-cluster
install_socat:
enabled: "{{ ansible_os_family in ['CoreOS', 'Container Linux by CoreOS'] }}"
container: true
repo: "{{ install_socat_image_repo }}"
tag: "{{ install_socat_image_tag }}"
sha256: "{{ install_socat_digest_checksum|default(None) }}"
groups:
- k8s-cluster
nginx:
enabled: true
enabled: "{{ loadbalancer_apiserver_localhost }}"
container: true
repo: "{{ nginx_image_repo }}"
tag: "{{ nginx_image_tag }}"
sha256: "{{ nginx_digest_checksum|default(None) }}"
groups:
- kube-node
dnsmasq:
enabled: "{{ dns_mode == 'dnsmasq_kubedns' }}"
container: true
repo: "{{ dnsmasq_image_repo }}"
tag: "{{ dnsmasq_image_tag }}"
sha256: "{{ dnsmasq_digest_checksum|default(None) }}"
groups:
- kube-node
kubedns:
enabled: true
enabled: "{{ dns_mode in ['kubedns', 'dnsmasq_kubedns'] }}"
container: true
repo: "{{ kubedns_image_repo }}"
tag: "{{ kubedns_image_tag }}"
sha256: "{{ kubedns_digest_checksum|default(None) }}"
groups:
- kube-node
coredns:
enabled: "{{ dns_mode in ['coredns', 'coredns_dual'] }}"
container: true
repo: "{{ coredns_image_repo }}"
tag: "{{ coredns_image_tag }}"
sha256: "{{ coredns_digest_checksum|default(None) }}"
groups:
- kube-node
dnsmasq_nanny:
enabled: true
enabled: "{{ dns_mode in ['kubedns', 'dnsmasq_kubedns'] }}"
container: true
repo: "{{ dnsmasq_nanny_image_repo }}"
tag: "{{ dnsmasq_nanny_image_tag }}"
sha256: "{{ dnsmasq_nanny_digest_checksum|default(None) }}"
groups:
- kube-node
dnsmasq_sidecar:
enabled: true
enabled: "{{ dns_mode in ['kubedns', 'dnsmasq_kubedns'] }}"
container: true
repo: "{{ dnsmasq_sidecar_image_repo }}"
tag: "{{ dnsmasq_sidecar_image_tag }}"
sha256: "{{ dnsmasq_sidecar_digest_checksum|default(None) }}"
groups:
- kube-node
kubednsautoscaler:
enabled: true
enabled: "{{ dns_mode in ['kubedns', 'dnsmasq_kubedns'] }}"
container: true
repo: "{{ kubednsautoscaler_image_repo }}"
tag: "{{ kubednsautoscaler_image_tag }}"
sha256: "{{ kubednsautoscaler_digest_checksum|default(None) }}"
groups:
- kube-node
testbox:
enabled: true
enabled: false
container: true
repo: "{{ test_image_repo }}"
tag: "{{ test_image_tag }}"
@ -309,30 +467,40 @@ downloads:
repo: "{{ elasticsearch_image_repo }}"
tag: "{{ elasticsearch_image_tag }}"
sha256: "{{ elasticsearch_digest_checksum|default(None) }}"
groups:
- kube-node
fluentd:
enabled: "{{ efk_enabled }}"
container: true
repo: "{{ fluentd_image_repo }}"
tag: "{{ fluentd_image_tag }}"
sha256: "{{ fluentd_digest_checksum|default(None) }}"
groups:
- kube-node
kibana:
enabled: "{{ efk_enabled }}"
container: true
repo: "{{ kibana_image_repo }}"
tag: "{{ kibana_image_tag }}"
sha256: "{{ kibana_digest_checksum|default(None) }}"
groups:
- kube-node
helm:
enabled: "{{ helm_enabled }}"
container: true
repo: "{{ helm_image_repo }}"
tag: "{{ helm_image_tag }}"
sha256: "{{ helm_digest_checksum|default(None) }}"
groups:
- kube-node
tiller:
enabled: "{{ helm_enabled }}"
container: true
repo: "{{ tiller_image_repo }}"
tag: "{{ tiller_image_tag }}"
sha256: "{{ tiller_digest_checksum|default(None) }}"
groups:
- kube-node
vault:
enabled: "{{ cert_management == 'vault' }}"
container: "{{ vault_deployment_type != 'host' }}"
@ -347,6 +515,72 @@ downloads:
unarchive: true
url: "{{ vault_download_url }}"
version: "{{ vault_version }}"
groups:
- vault
registry:
enabled: "{{ registry_enabled }}"
container: true
repo: "{{ registry_image_repo }}"
tag: "{{ registry_image_tag }}"
sha256: "{{ registry_digest_checksum|default(None) }}"
groups:
- kube-node
registry_proxy:
enabled: "{{ registry_enabled }}"
container: true
repo: "{{ registry_proxy_image_repo }}"
tag: "{{ registry_proxy_image_tag }}"
sha256: "{{ registry_proxy_digest_checksum|default(None) }}"
groups:
- kube-node
local_volume_provisioner:
enabled: "{{ local_volume_provisioner_enabled }}"
container: true
repo: "{{ local_volume_provisioner_image_repo }}"
tag: "{{ local_volume_provisioner_image_tag }}"
sha256: "{{ local_volume_provisioner_digest_checksum|default(None) }}"
groups:
- kube-node
cephfs_provisioner:
enabled: "{{ cephfs_provisioner_enabled }}"
container: true
repo: "{{ cephfs_provisioner_image_repo }}"
tag: "{{ cephfs_provisioner_image_tag }}"
sha256: "{{ cephfs_provisioner_digest_checksum|default(None) }}"
groups:
- kube-node
ingress_nginx_controller:
enabled: "{{ ingress_nginx_enabled }}"
container: true
repo: "{{ ingress_nginx_controller_image_repo }}"
tag: "{{ ingress_nginx_controller_image_tag }}"
sha256: "{{ ingress_nginx_controller_digest_checksum|default(None) }}"
groups:
- kube-ingress
ingress_nginx_default_backend:
enabled: "{{ ingress_nginx_enabled }}"
container: true
repo: "{{ ingress_nginx_default_backend_image_repo }}"
tag: "{{ ingress_nginx_default_backend_image_tag }}"
sha256: "{{ ingress_nginx_default_backend_digest_checksum|default(None) }}"
groups:
- kube-ingress
cert_manager_controller:
enabled: "{{ cert_manager_enabled }}"
container: true
repo: "{{ cert_manager_controller_image_repo }}"
tag: "{{ cert_manager_controller_image_tag }}"
sha256: "{{ cert_manager_controller_digest_checksum|default(None) }}"
groups:
- kube-node
cert_manager_ingress_shim:
enabled: "{{ cert_manager_enabled }}"
container: true
repo: "{{ cert_manager_ingress_shim_image_repo }}"
tag: "{{ cert_manager_ingress_shim_image_tag }}"
sha256: "{{ cert_manager_ingress_shim_digest_checksum|default(None) }}"
groups:
- kube-node
download_defaults:
container: false

View File

@ -7,6 +7,7 @@
when:
- download.enabled
- download.container
- group_names | intersect(download.groups) | length
tags:
- facts
@ -23,6 +24,7 @@
- download.enabled
- download.container
- pull_required|default(download_always_pull)
- group_names | intersect(download.groups) | length
delegate_to: "{{ download_delegate }}"
delegate_facts: yes
run_once: yes
@ -38,3 +40,4 @@
- download.enabled
- download.container
- pull_required|default(download_always_pull)
- group_names | intersect(download.groups) | length

View File

@ -13,6 +13,7 @@
when:
- download.enabled
- download.file
- group_names | intersect(download.groups) | length
- name: file_download | Download item
get_url:
@ -28,6 +29,7 @@
when:
- download.enabled
- download.file
- group_names | intersect(download.groups) | length
- name: file_download | Extract archives
unarchive:
@ -40,3 +42,4 @@
- download.enabled
- download.file
- download.unarchive|default(False)
- group_names | intersect(download.groups) | length

View File

@ -7,6 +7,7 @@
when:
- download.enabled
- download.container
- group_names | intersect(download.groups) | length
tags:
- facts
@ -17,6 +18,7 @@
- download.enabled
- download.container
- download_run_once
- group_names | intersect(download.groups) | length
tags:
- facts
@ -27,6 +29,7 @@
- download.enabled
- download.container
- download_run_once
- group_names | intersect(download.groups) | length
- name: "container_download | Update the 'container_changed' fact"
set_fact:
@ -36,6 +39,7 @@
- download.container
- download_run_once
- pull_required|default(download_always_pull)
- group_names | intersect(download.groups) | length
run_once: "{{ download_run_once }}"
tags:
- facts
@ -53,6 +57,7 @@
- download.enabled
- download.container
- download_run_once
- group_names | intersect(download.groups) | length
tags:
- facts
@ -68,6 +73,7 @@
- download_run_once
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] or download_delegate == "localhost")
- (container_changed or not img.stat.exists)
- group_names | intersect(download.groups) | length
- name: container_download | copy container images to ansible host
synchronize:
@ -87,6 +93,7 @@
- inventory_hostname == download_delegate
- download_delegate != "localhost"
- saved.changed
- group_names | intersect(download.groups) | length
- name: container_download | upload container images to nodes
synchronize:
@ -108,6 +115,7 @@
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] and
inventory_hostname != download_delegate or
download_delegate == "localhost")
- group_names | intersect(download.groups) | length
tags:
- upload
- upgrade
@ -120,6 +128,7 @@
- download_run_once
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] and
inventory_hostname != download_delegate or download_delegate == "localhost")
- group_names | intersect(download.groups) | length
tags:
- upload
- upgrade

View File

@ -4,6 +4,7 @@ etcd_cluster_setup: true
etcd_backup_prefix: "/var/backups"
etcd_data_dir: "/var/lib/etcd"
etcd_events_data_dir: "/var/lib/etcd-events"
etcd_config_dir: /etc/ssl/etcd
etcd_cert_dir: "{{ etcd_config_dir }}/ssl"
@ -11,9 +12,9 @@ etcd_cert_group: root
# Note: This does not set up DNS entries. It simply adds the following DNS
# entries to the certificate
etcd_cert_alt_names:
- "etcd.{{ system_namespace }}.svc.{{ dns_domain }}"
- "etcd.{{ system_namespace }}.svc"
- "etcd.{{ system_namespace }}"
- "etcd.kube-system.svc.{{ dns_domain }}"
- "etcd.kube-system.svc"
- "etcd.kube-system"
- "etcd"
etcd_script_dir: "{{ bin_dir }}/etcd-scripts"
@ -21,6 +22,13 @@ etcd_script_dir: "{{ bin_dir }}/etcd-scripts"
etcd_heartbeat_interval: "250"
etcd_election_timeout: "5000"
# etcd_snapshot_count: "10000"
# Parameters for ionice
# -c takes an integer between 0 and 3 or one of the strings none, realtime, best-effort or idle.
# -n takes an integer between 0 (highest priority) and 7 (lowest priority)
# etcd_ionice: "-c2 -n0"
etcd_metrics: "basic"
# Limits

View File

@ -65,7 +65,7 @@ if [ -e "$SSLDIR/ca-key.pem" ]; then
cp $SSLDIR/{ca.pem,ca-key.pem} .
else
openssl genrsa -out ca-key.pem 2048 > /dev/null 2>&1
openssl req -x509 -new -nodes -key ca-key.pem -days 10000 -out ca.pem -subj "/CN=etcd-ca" > /dev/null 2>&1
openssl req -x509 -new -nodes -key ca-key.pem -days 36500 -out ca.pem -subj "/CN=etcd-ca" > /dev/null 2>&1
fi
# ETCD member
@ -75,12 +75,12 @@ if [ -n "$MASTERS" ]; then
# Member key
openssl genrsa -out member-${host}-key.pem 2048 > /dev/null 2>&1
openssl req -new -key member-${host}-key.pem -out member-${host}.csr -subj "/CN=etcd-member-${cn}" -config ${CONFIG} > /dev/null 2>&1
openssl x509 -req -in member-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out member-${host}.pem -days 3650 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
openssl x509 -req -in member-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out member-${host}.pem -days 36500 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
# Admin key
openssl genrsa -out admin-${host}-key.pem 2048 > /dev/null 2>&1
openssl req -new -key admin-${host}-key.pem -out admin-${host}.csr -subj "/CN=etcd-admin-${cn}" > /dev/null 2>&1
openssl x509 -req -in admin-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out admin-${host}.pem -days 3650 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
openssl x509 -req -in admin-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out admin-${host}.pem -days 36500 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
done
fi
@ -90,7 +90,7 @@ if [ -n "$HOSTS" ]; then
cn="${host%%.*}"
openssl genrsa -out node-${host}-key.pem 2048 > /dev/null 2>&1
openssl req -new -key node-${host}-key.pem -out node-${host}.csr -subj "/CN=etcd-node-${cn}" > /dev/null 2>&1
openssl x509 -req -in node-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out node-${host}.pem -days 3650 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
openssl x509 -req -in node-${host}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out node-${host}.pem -days 36500 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
done
fi

View File

@ -48,7 +48,7 @@
snapshot save {{ etcd_backup_directory }}/snapshot.db
environment:
ETCDCTL_API: 3
ETCDCTL_CERT: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
ETCDCTL_CERT: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
retries: 3
delay: "{{ retry_stagger | random + 3 }}"

View File

@ -7,17 +7,33 @@
- reload etcd
- wait for etcd up
- name: restart etcd-events
command: /bin/true
notify:
- etcd-events | reload systemd
- reload etcd-events
- wait for etcd-events up
- import_tasks: backup.yml
- name: etcd | reload systemd
command: systemctl daemon-reload
- name: etcd-events | reload systemd
command: systemctl daemon-reload
- name: reload etcd
service:
name: etcd
state: restarted
when: is_etcd_master
- name: reload etcd-events
service:
name: etcd-events
state: restarted
when: is_etcd_master
- name: wait for etcd up
uri:
url: "https://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health"
@ -29,6 +45,17 @@
retries: 10
delay: 5
- name: wait for etcd-events up
uri:
url: "https://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2381/health"
validate_certs: no
client_cert: "{{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem"
client_key: "{{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem"
register: result
until: result.status is defined and result.status == 200
retries: 10
delay: 5
- name: set etcd_secret_changed
set_fact:
etcd_secret_changed: true

View File

@ -1,5 +1,5 @@
---
- name: Configure | Check if member is in cluster
- name: Configure | Check if member is in etcd cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_member_in_cluster
ignore_errors: true
@ -9,8 +9,21 @@
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if member is in etcd-events cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_events_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_events_member_in_cluster
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_events_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Copy etcd.service systemd file
template:
@ -20,11 +33,36 @@
when: is_etcd_master
notify: restart etcd
- name: Configure | Join member(s) to cluster one at a time
include_tasks: join_member.yml
- name: Configure | Copy etcd-events.service systemd file
template:
src: "etcd-events-host.service.j2"
dest: /etc/systemd/system/etcd-events.service
backup: yes
when: is_etcd_master and etcd_deployment_type == "host" and etcd_events_cluster_setup
notify: restart etcd-events
- name: Configure | Copy etcd-events.service systemd file
template:
src: "etcd-events-docker.service.j2"
dest: /etc/systemd/system/etcd-events.service
backup: yes
when: is_etcd_master and etcd_deployment_type == "docker" and etcd_events_cluster_setup
notify: restart etcd-events
- name: Configure | Join member(s) to etcd cluster one at a time
include_tasks: join_etcd_member.yml
vars:
target_node: "{{ item }}"
loop_control:
pause: 10
with_items: "{{ groups['etcd'] }}"
when: inventory_hostname == item and etcd_member_in_cluster.rc != 0 and etcd_cluster_is_healthy.rc == 0
- name: Configure | Join member(s) to etcd-events cluster one at a time
include_tasks: join_etcd-evetns_member.yml
vars:
target_node: "{{ item }}"
loop_control:
pause: 10
with_items: "{{ groups['etcd'] }}"
when: inventory_hostname == item and etcd_events_cluster_setup and etcd_events_member_in_cluster.rc != 0 and etcd_events_cluster_is_healthy.rc == 0

View File

@ -18,3 +18,13 @@
mode: 0755
backup: yes
notify: restart etcd
- name: Install etcd-events launch script
template:
src: etcd-events.j2
dest: "{{ bin_dir }}/etcd-events"
owner: 'root'
mode: 0755
backup: yes
when: etcd_events_cluster_setup
notify: restart etcd-events

View File

@ -0,0 +1,47 @@
---
- name: Join Member | Add member to cluster
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_events_access_addresses }} member add {{ etcd_member_name }} {{ etcd_events_peer_url }}"
register: member_add_result
until: member_add_result.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- include_tasks: refresh_config.yml
vars:
etcd_events_peer_addresses: >-
{% for host in groups['etcd'] -%}
{%- if hostvars[host]['etcd_events_member_in_cluster'].rc == 0 -%}
{{ "etcd"+loop.index|string }}=https://{{ hostvars[host].access_ip | default(hostvars[host].ip | default(hostvars[host].ansible_default_ipv4['address'])) }}:2382,
{%- endif -%}
{%- if loop.last -%}
{{ etcd_member_name }}={{ etcd_events_peer_url }}
{%- endif -%}
{%- endfor -%}
when: target_node == inventory_hostname
- name: Join Member | reload systemd
command: systemctl daemon-reload
when: target_node == inventory_hostname
- name: Join Member | Ensure etcd-events is running
service:
name: etcd-events
state: started
enabled: yes
when: target_node == inventory_hostname
- name: Join Member | Ensure member is in etcd-events cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_events_access_addresses }} member list | grep -q {{ etcd_events_access_address }}"
register: etcd_events_member_in_cluster
changed_when: false
check_mode: no
tags:
- facts
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"

View File

@ -0,0 +1,47 @@
---
- name: Join Member | Add member to cluster
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} member add {{ etcd_member_name }} {{ etcd_peer_url }}"
register: member_add_result
until: member_add_result.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- include_tasks: refresh_config.yml
vars:
etcd_peer_addresses: >-
{% for host in groups['etcd'] -%}
{%- if hostvars[host]['etcd_member_in_cluster'].rc == 0 -%}
{{ "etcd"+loop.index|string }}=https://{{ hostvars[host].access_ip | default(hostvars[host].ip | default(hostvars[host].ansible_default_ipv4['address'])) }}:2380,
{%- endif -%}
{%- if loop.last -%}
{{ etcd_member_name }}={{ etcd_peer_url }}
{%- endif -%}
{%- endfor -%}
when: target_node == inventory_hostname
- name: Join Member | reload systemd
command: systemctl daemon-reload
when: target_node == inventory_hostname
- name: Join Member | Ensure etcd is running
service:
name: etcd
state: started
enabled: yes
when: target_node == inventory_hostname
- name: Join Member | Ensure member is in cluster
shell: "{{ bin_dir }}/etcdctl --no-sync --endpoints={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
register: etcd_member_in_cluster
changed_when: false
check_mode: no
tags:
- facts
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"

View File

@ -7,8 +7,8 @@
delay: "{{ retry_stagger | random + 3 }}"
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- include_tasks: refresh_config.yml
vars:
@ -43,5 +43,5 @@
- facts
when: target_node == inventory_hostname
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"

View File

@ -29,13 +29,13 @@
tags:
- upgrade
- import_tasks: set_cluster_health.yml
- include_tasks: set_cluster_health.yml
when: is_etcd_master and etcd_cluster_setup
- import_tasks: configure.yml
- include_tasks: configure.yml
when: is_etcd_master and etcd_cluster_setup
- import_tasks: refresh_config.yml
- include_tasks: refresh_config.yml
when: is_etcd_master and etcd_cluster_setup
- name: Restart etcd if certs changed
@ -43,6 +43,11 @@
notify: restart etcd
when: is_etcd_master and etcd_secret_changed|default(false)
- name: Restart etcd-events if certs changed
command: /bin/true
notify: restart etcd
when: is_etcd_master and etcd_events_cluster_setup and etcd_secret_changed|default(false)
# reload-systemd
- meta: flush_handlers
@ -53,11 +58,18 @@
enabled: yes
when: is_etcd_master and etcd_cluster_setup
- name: Ensure etcd-events is running
service:
name: etcd-events
state: started
enabled: yes
when: is_etcd_master and etcd_events_cluster_setup
# After etcd cluster is assembled, make sure that
# initial state of the cluster is in `existing`
# state insted of `new`.
- import_tasks: set_cluster_health.yml
- include_tasks: set_cluster_health.yml
when: is_etcd_master and etcd_cluster_setup
- import_tasks: refresh_config.yml
- include_tasks: refresh_config.yml
when: is_etcd_master and etcd_cluster_setup

View File

@ -5,3 +5,10 @@
dest: /etc/etcd.env
notify: restart etcd
when: is_etcd_master
- name: Refresh config | Create etcd-events config file
template:
src: etcd-events.env.j2
dest: /etc/etcd-events.env
notify: restart etcd-events
when: is_etcd_master and etcd_events_cluster_setup

View File

@ -1,5 +1,5 @@
---
- name: Configure | Check if cluster is healthy
- name: Configure | Check if etcd cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_cluster_is_healthy
ignore_errors: true
@ -9,5 +9,18 @@
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem"
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"
- name: Configure | Check if etcd-events cluster is healthy
shell: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_events_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
register: etcd_events_cluster_is_healthy
ignore_errors: true
changed_when: false
check_mode: no
when: is_etcd_master and etcd_events_cluster_setup
tags:
- facts
environment:
ETCDCTL_CERT_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}.pem"
ETCDCTL_KEY_FILE: "{{ etcd_cert_dir }}/admin-{{ inventory_hostname }}-key.pem"

View File

@ -0,0 +1,18 @@
[Unit]
Description=etcd docker wrapper
Wants=docker.socket
After=docker.service
[Service]
User=root
PermissionsStartOnly=true
EnvironmentFile=-/etc/etcd-events.env
ExecStart={{ bin_dir }}/etcd-events
ExecStartPre=-{{ docker_bin_dir }}/docker rm -f {{ etcd_member_name }}-events
ExecStop={{ docker_bin_dir }}/docker stop {{ etcd_member_name }}-events
Restart=always
RestartSec=15s
TimeoutStartSec=30s
[Install]
WantedBy=multi-user.target

View File

@ -0,0 +1,16 @@
[Unit]
Description=etcd
After=network.target
[Service]
Type=notify
User=root
EnvironmentFile=/etc/etcd-events.env
ExecStart={{ bin_dir }}/etcd
NotifyAccess=all
Restart=always
RestartSec=10s
LimitNOFILE=40000
[Install]
WantedBy=multi-user.target

View File

@ -0,0 +1,29 @@
ETCD_DATA_DIR={{ etcd_events_data_dir }}
ETCD_ADVERTISE_CLIENT_URLS={{ etcd_events_client_url }}
ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_events_peer_url }}
ETCD_INITIAL_CLUSTER_STATE={% if etcd_cluster_is_healthy.rc != 0 | bool %}new{% else %}existing{% endif %}
ETCD_METRICS={{ etcd_metrics }}
ETCD_LISTEN_CLIENT_URLS=https://{{ etcd_address }}:2381,https://127.0.0.1:2381
ETCD_ELECTION_TIMEOUT={{ etcd_election_timeout }}
ETCD_HEARTBEAT_INTERVAL={{ etcd_heartbeat_interval }}
ETCD_INITIAL_CLUSTER_TOKEN=k8s_events_etcd
ETCD_LISTEN_PEER_URLS=https://{{ etcd_address }}:2382
ETCD_NAME={{ etcd_member_name }}-events
ETCD_PROXY=off
ETCD_INITIAL_CLUSTER={{ etcd_events_peer_addresses }}
ETCD_AUTO_COMPACTION_RETENTION={{ etcd_compaction_retention }}
{% if etcd_snapshot_count is defined %}
ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% endif %}
# TLS settings
ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
ETCD_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem
ETCD_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem
ETCD_CLIENT_CERT_AUTH={{ etcd_secure_client | lower}}
ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem
ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem
ETCD_PEER_CLIENT_CERT_AUTH={{ etcd_peer_client_auth }}

View File

@ -0,0 +1,21 @@
#!/bin/bash
{{ docker_bin_dir }}/docker run \
--restart=on-failure:5 \
--env-file=/etc/etcd-events.env \
--net=host \
-v /etc/ssl/certs:/etc/ssl/certs:ro \
-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
-v {{ etcd_events_data_dir }}:{{ etcd_events_data_dir }}:rw \
{% if etcd_memory_limit is defined %}
--memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \
{% endif %}
{% if etcd_cpu_limit is defined %}
--cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \
{% endif %}
{% if etcd_blkio_weight is defined %}
--blkio-weight={{ etcd_blkio_weight }} \
{% endif %}
--name={{ etcd_member_name }}-events \
{{ etcd_image_repo }}:{{ etcd_image_tag }} \
/usr/local/bin/etcd \
"$@"

View File

@ -13,6 +13,9 @@ ETCD_NAME={{ etcd_member_name }}
ETCD_PROXY=off
ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }}
ETCD_AUTO_COMPACTION_RETENTION={{ etcd_compaction_retention }}
{% if etcd_snapshot_count is defined %}
ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% endif %}
# TLS settings
ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem

View File

@ -6,17 +6,19 @@
-v /etc/ssl/certs:/etc/ssl/certs:ro \
-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
-v {{ etcd_data_dir }}:{{ etcd_data_dir }}:rw \
{% if etcd_memory_limit is defined %}
{% if etcd_memory_limit is defined %}
--memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \
{% endif %}
--oom-kill-disable \
{% if etcd_cpu_limit is defined %}
{% endif %}
{% if etcd_cpu_limit is defined %}
--cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \
{% endif %}
{% if etcd_blkio_weight is defined %}
{% endif %}
{% if etcd_blkio_weight is defined %}
--blkio-weight={{ etcd_blkio_weight }} \
{% endif %}
{% endif %}
--name={{ etcd_member_name | default("etcd") }} \
{{ etcd_image_repo }}:{{ etcd_image_tag }} \
{% if etcd_ionice is defined %}
/bin/ionice {{ etcd_ionice }} \
{% endif %}
/usr/local/bin/etcd \
"$@"

View File

@ -1,4 +1,4 @@
[req]
{% set counter = {'dns': 2,'ip': 1,} %}{% macro increment(dct, key, inc=1)%}{% if dct.update({key: dct[key] + inc}) %} {% endif %}{% endmacro %}[req]
req_extensions = v3_req
distinguished_name = req_distinguished_name
@ -25,19 +25,18 @@ authorityKeyIdentifier=keyid:always,issuer
[alt_names]
DNS.1 = localhost
{% for host in groups['etcd'] %}
DNS.{{ 1 + loop.index }} = {{ host }}
DNS.{{ counter["dns"] }} = {{ host }}{{ increment(counter, 'dns') }}
{% endfor %}
{% if loadbalancer_apiserver is defined %}
{% set idx = groups['etcd'] | length | int + 2 %}
DNS.{{ idx | string }} = {{ apiserver_loadbalancer_domain_name }}
{% if apiserver_loadbalancer_domain_name is defined %}
DNS.{{ counter["dns"] }} = {{ apiserver_loadbalancer_domain_name }}{{ increment(counter, 'dns') }}
{% endif %}
{% set idx = groups['etcd'] | length | int + 3 %}
{% for etcd_alt_name in etcd_cert_alt_names %}
DNS.{{ idx + 1 + loop.index }} = {{ etcd_alt_name }}
DNS.{{ counter["dns"] }} = {{ etcd_alt_name }}{{ increment(counter, 'dns') }}
{% endfor %}
{% for host in groups['etcd'] %}
IP.{{ 2 * loop.index - 1 }} = {{ hostvars[host]['access_ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
IP.{{ 2 * loop.index }} = {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
{% if hostvars[host]['access_ip'] is defined %}
IP.{{ counter["ip"] }} = {{ hostvars[host]['access_ip'] }}{{ increment(counter, 'ip') }}
{% endif %}
IP.{{ counter["ip"] }} = {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}{{ increment(counter, 'ip') }}
{% endfor %}
{% set idx = groups['etcd'] | length | int * 2 + 1 %}
IP.{{ idx }} = 127.0.0.1
IP.{{ counter["ip"] }} = 127.0.0.1

View File

@ -10,6 +10,9 @@ dns_memory_requests: 70Mi
kubedns_min_replicas: 2
kubedns_nodes_per_replica: 10
# CoreDNS
coredns_replicas: 2
# Images
kubedns_image_repo: "gcr.io/google_containers/k8s-dns-kube-dns-amd64"
kubedns_image_tag: "{{ kubedns_version }}"
@ -41,9 +44,7 @@ netchecker_server_memory_requests: 64M
# Dashboard
dashboard_enabled: true
dashboard_image_repo: gcr.io/google_containers/kubernetes-dashboard-amd64
dashboard_image_tag: v1.8.1
dashboard_init_image_repo: gcr.io/google_containers/kubernetes-dashboard-init-amd64
dashboard_init_image_tag: v1.0.1
dashboard_image_tag: v1.8.3
# Limits for dashboard
dashboard_cpu_limit: 100m

View File

@ -0,0 +1,54 @@
---
- name: Kubernetes Apps | Delete old CoreDNS resources
kube:
name: "coredns"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item }}"
state: absent
with_items:
- 'deploy'
- 'configmap'
- 'svc'
tags:
- upgrade
- name: Kubernetes Apps | Delete kubeadm CoreDNS
kube:
name: "coredns"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "deploy"
state: absent
when:
- kubeadm_enabled|default(false)
- kubeadm_init.changed|default(false)
- inventory_hostname == groups['kube-master'][0]
- name: Kubernetes Apps | Delete old KubeDNS resources
kube:
name: "kube-dns"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item }}"
state: absent
with_items:
- 'deploy'
- 'svc'
tags:
- upgrade
- name: Kubernetes Apps | Delete kubeadm KubeDNS
kube:
name: "kube-dns"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item }}"
state: absent
with_items:
- 'deploy'
- 'svc'
when:
- kubeadm_enabled|default(false)
- kubeadm_init.changed|default(false)
- inventory_hostname == groups['kube-master'][0]

View File

@ -0,0 +1,39 @@
---
- name: Kubernetes Apps | Lay Down CoreDNS Template
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
with_items:
- { name: coredns, file: coredns-config.yml, type: configmap }
- { name: coredns, file: coredns-sa.yml, type: sa }
- { name: coredns, file: coredns-deployment.yml, type: deployment }
- { name: coredns, file: coredns-svc.yml, type: svc }
- { name: coredns, file: coredns-clusterrole.yml, type: clusterrole }
- { name: coredns, file: coredns-clusterrolebinding.yml, type: clusterrolebinding }
register: coredns_manifests
vars:
clusterIP: "{{ skydns_server }}"
when:
- dns_mode in ['coredns', 'coredns_dual']
- inventory_hostname == groups['kube-master'][0]
- rbac_enabled or item.type not in rbac_resources
tags:
- coredns
- name: Kubernetes Apps | Lay Down Secondary CoreDNS Template
template:
src: "{{ item.src }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
with_items:
- { name: coredns, src: coredns-deployment.yml, file: coredns-deployment-secondary.yml, type: deployment }
- { name: coredns, src: coredns-svc.yml, file: coredns-svc-secondary.yml, type: svc }
register: coredns_secondary_manifests
vars:
clusterIP: "{{ skydns_server_secondary }}"
coredns_ordinal_suffix: "-secondary"
when:
- dns_mode == 'coredns_dual'
- inventory_hostname == groups['kube-master'][0]
- rbac_enabled or item.type not in rbac_resources
tags:
- coredns

View File

@ -22,7 +22,7 @@
- name: Kubernetes Apps | Start dashboard
kube:
name: "{{ item.item.name }}"
namespace: "{{ system_namespace }}"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item.item.type }}"
filename: "{{ kube_config_dir }}/{{ item.item.file }}"

View File

@ -0,0 +1,41 @@
---
- name: Kubernetes Apps | Lay Down KubeDNS Template
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
with_items:
- { name: kube-dns, file: kubedns-sa.yml, type: sa }
- { name: kube-dns, file: kubedns-deploy.yml, type: deployment }
- { name: kube-dns, file: kubedns-svc.yml, type: svc }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-sa.yml, type: sa }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-clusterrole.yml, type: clusterrole }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-clusterrolebinding.yml, type: clusterrolebinding }
- { name: kubedns-autoscaler, file: kubedns-autoscaler.yml, type: deployment }
register: kubedns_manifests
when:
- dns_mode in ['kubedns','dnsmasq_kubedns']
- inventory_hostname == groups['kube-master'][0]
- rbac_enabled or item.type not in rbac_resources
tags:
- dnsmasq
# see https://github.com/kubernetes/kubernetes/issues/45084, only needed for "old" kube-dns
- name: Kubernetes Apps | Patch system:kube-dns ClusterRole
command: >
{{ bin_dir }}/kubectl patch clusterrole system:kube-dns
--patch='{
"rules": [
{
"apiGroups" : [""],
"resources" : ["endpoints", "services"],
"verbs": ["list", "watch", "get"]
}
]
}'
when:
- dns_mode in ['kubedns', 'dnsmasq_kubedns']
- inventory_hostname == groups['kube-master'][0]
- rbac_enabled and kubedns_version|version_compare("1.11.0", "<", strict=True)
tags:
- dnsmasq

View File

@ -11,82 +11,49 @@
delay: 2
when: inventory_hostname == groups['kube-master'][0]
- name: Kubernetes Apps | Delete old kubedns resources
kube:
name: "kubedns"
namespace: "{{ system_namespace }}"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item }}"
state: absent
with_items:
- 'deploy'
- 'svc'
- name: Kubernetes Apps | Cleanup DNS
import_tasks: tasks/cleanup_dns.yml
when:
- inventory_hostname == groups['kube-master'][0]
tags:
- upgrade
- name: Kubernetes Apps | Delete kubeadm kubedns
kube:
name: "kubedns"
namespace: "{{ system_namespace }}"
kubectl: "{{ bin_dir }}/kubectl"
resource: "deploy"
state: absent
- name: Kubernetes Apps | CoreDNS
import_tasks: "tasks/coredns.yml"
when:
- kubeadm_enabled|default(false)
- kubeadm_init.changed|default(false)
- dns_mode in ['coredns', 'coredns_dual']
- inventory_hostname == groups['kube-master'][0]
- name: Kubernetes Apps | Lay Down KubeDNS Template
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
with_items:
- { name: kube-dns, file: kubedns-sa.yml, type: sa }
- { name: kube-dns, file: kubedns-deploy.yml, type: deployment }
- { name: kube-dns, file: kubedns-svc.yml, type: svc }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-sa.yml, type: sa }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-clusterrole.yml, type: clusterrole }
- { name: kubedns-autoscaler, file: kubedns-autoscaler-clusterrolebinding.yml, type: clusterrolebinding }
- { name: kubedns-autoscaler, file: kubedns-autoscaler.yml, type: deployment }
register: manifests
when:
- dns_mode != 'none' and inventory_hostname == groups['kube-master'][0]
- rbac_enabled or item.type not in rbac_resources
tags:
- dnsmasq
- coredns
# see https://github.com/kubernetes/kubernetes/issues/45084, only needed for "old" kube-dns
- name: Kubernetes Apps | Patch system:kube-dns ClusterRole
command: >
{{ bin_dir }}/kubectl patch clusterrole system:kube-dns
--patch='{
"rules": [
{
"apiGroups" : [""],
"resources" : ["endpoints", "services"],
"verbs": ["list", "watch", "get"]
}
]
}'
- name: Kubernetes Apps | KubeDNS
import_tasks: "tasks/kubedns.yml"
when:
- dns_mode != 'none' and inventory_hostname == groups['kube-master'][0]
- rbac_enabled and kubedns_version|version_compare("1.11.0", "<", strict=True)
- dns_mode in ['kubedns', 'dnsmasq_kubedns']
- inventory_hostname == groups['kube-master'][0]
tags:
- dnsmasq
- name: Kubernetes Apps | Start Resources
kube:
name: "{{ item.item.name }}"
namespace: "{{ system_namespace }}"
namespace: "kube-system"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item.item.type }}"
filename: "{{ kube_config_dir }}/{{ item.item.file }}"
state: "latest"
with_items: "{{ manifests.results }}"
with_items:
- "{{ kubedns_manifests.results | default({}) }}"
- "{{ coredns_manifests.results | default({}) }}"
- "{{ coredns_secondary_manifests.results | default({}) }}"
when:
- dns_mode != 'none'
- inventory_hostname == groups['kube-master'][0]
- not item|skipped
register: resource_result
until: resource_result|succeeded
retries: 4
delay: 5
tags:
- dnsmasq

View File

@ -0,0 +1,19 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
labels:
kubernetes.io/bootstrapping: rbac-defaults
addonmanager.kubernetes.io/mode: Reconcile
name: system:coredns
rules:
- apiGroups:
- ""
resources:
- endpoints
- services
- pods
- namespaces
verbs:
- list
- watch

View File

@ -0,0 +1,18 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
annotations:
rbac.authorization.kubernetes.io/autoupdate: "true"
labels:
kubernetes.io/bootstrapping: rbac-defaults
addonmanager.kubernetes.io/mode: EnsureExists
name: system:coredns
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: system:coredns
subjects:
- kind: ServiceAccount
name: coredns
namespace: kube-system

View File

@ -0,0 +1,22 @@
---
apiVersion: v1
kind: ConfigMap
metadata:
name: coredns
namespace: kube-system
labels:
addonmanager.kubernetes.io/mode: EnsureExists
data:
Corefile: |
.:53 {
errors
health
kubernetes {{ cluster_name }} in-addr.arpa ip6.arpa {
pods insecure
upstream /etc/resolv.conf
fallthrough in-addr.arpa ip6.arpa
}
prometheus :9153
proxy . /etc/resolv.conf
cache 30
}

View File

@ -0,0 +1,81 @@
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: coredns{{ coredns_ordinal_suffix | default('') }}
namespace: kube-system
labels:
k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
kubernetes.io/name: "CoreDNS"
spec:
replicas: {{ coredns_replicas }}
strategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 0
maxSurge: 10%
selector:
matchLabels:
k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
template:
metadata:
labels:
k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
{% if rbac_enabled %}
serviceAccountName: coredns
{% endif %}
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
- key: "CriticalAddonsOnly"
operator: "Exists"
containers:
- name: coredns
image: "{{ coredns_image_repo }}:{{ coredns_image_tag }}"
imagePullPolicy: {{ k8s_image_pull_policy }}
resources:
# TODO: Set memory limits when we've profiled the container for large
# clusters, then set request = limit to keep this container in
# guaranteed class. Currently, this container falls into the
# "burstable" category so the kubelet doesn't backoff from restarting it.
limits:
memory: {{ dns_memory_limit }}
requests:
cpu: {{ dns_cpu_requests }}
memory: {{ dns_memory_requests }}
args: [ "-conf", "/etc/coredns/Corefile" ]
volumeMounts:
- name: config-volume
mountPath: /etc/coredns
ports:
- containerPort: 53
name: dns
protocol: UDP
- containerPort: 53
name: dns-tcp
protocol: TCP
- containerPort: 9153
name: metrics
protocol: TCP
livenessProbe:
httpGet:
path: /health
port: 8080
scheme: HTTP
initialDelaySeconds: 60
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
dnsPolicy: Default
volumes:
- name: config-volume
configMap:
name: coredns
items:
- key: Corefile
path: Corefile

View File

@ -0,0 +1,9 @@
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: coredns
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile

View File

@ -0,0 +1,22 @@
---
apiVersion: v1
kind: Service
metadata:
name: coredns{{ coredns_ordinal_suffix | default('') }}
namespace: kube-system
labels:
k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
kubernetes.io/name: "CoreDNS"
spec:
selector:
k8s-app: coredns{{ coredns_ordinal_suffix | default('') }}
clusterIP: {{ clusterIP }}
ports:
- name: dns
port: 53
protocol: UDP
- name: dns-tcp
port: 53
protocol: TCP

View File

@ -25,7 +25,7 @@ metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard-certs
namespace: {{ system_namespace }}
namespace: kube-system
type: Opaque
---
@ -37,7 +37,7 @@ metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: {{ system_namespace }}
namespace: kube-system
---
# ------------------- Dashboard Role & Role Binding ------------------- #
@ -46,7 +46,7 @@ kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: kubernetes-dashboard-minimal
namespace: {{ system_namespace }}
namespace: kube-system
rules:
# Allow Dashboard to create 'kubernetes-dashboard-key-holder' secret.
- apiGroups: [""]
@ -81,7 +81,7 @@ apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: kubernetes-dashboard-minimal
namespace: {{ system_namespace }}
namespace: kube-system
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
@ -89,7 +89,7 @@ roleRef:
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: {{ system_namespace }}
namespace: kube-system
---
# ------------------- Gross Hack For anonymous auth through api proxy ------------------- #
@ -103,7 +103,7 @@ rules:
resources: ["services/proxy"]
resourceNames: ["https:kubernetes-dashboard:"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
- nonResourceURLs: ["/ui", "/ui/*", "/api/v1/namespaces/{{ system_namespace }}/services/https:kubernetes-dashboard:/proxy/*"]
- nonResourceURLs: ["/ui", "/ui/*", "/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/*"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
---
@ -128,7 +128,7 @@ metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: {{ system_namespace }}
namespace: kube-system
spec:
replicas: 1
revisionHistoryLimit: 10
@ -200,7 +200,7 @@ metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: {{ system_namespace }}
namespace: kube-system
spec:
ports:
- port: 443

View File

@ -17,7 +17,7 @@ kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: cluster-proportional-autoscaler
namespace: {{ system_namespace }}
namespace: kube-system
rules:
- apiGroups: [""]
resources: ["nodes"]

View File

@ -17,11 +17,11 @@ kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: cluster-proportional-autoscaler
namespace: {{ system_namespace }}
namespace: kube-system
subjects:
- kind: ServiceAccount
name: cluster-proportional-autoscaler
namespace: {{ system_namespace }}
namespace: kube-system
roleRef:
kind: ClusterRole
name: cluster-proportional-autoscaler

View File

@ -17,4 +17,4 @@ kind: ServiceAccount
apiVersion: v1
metadata:
name: cluster-proportional-autoscaler
namespace: {{ system_namespace }}
namespace: kube-system

View File

@ -17,7 +17,7 @@ apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: kubedns-autoscaler
namespace: {{ system_namespace }}
namespace: kube-system
labels:
k8s-app: kubedns-autoscaler
kubernetes.io/cluster-service: "true"
@ -40,7 +40,7 @@ spec:
memory: "10Mi"
command:
- /cluster-proportional-autoscaler
- --namespace={{ system_namespace }}
- --namespace=kube-system
- --configmap=kubedns-autoscaler
# Should keep target in sync with cluster/addons/dns/kubedns-controller.yaml.base
- --target=Deployment/kube-dns

View File

@ -3,7 +3,7 @@ apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: kube-dns
namespace: "{{system_namespace}}"
namespace: kube-system
labels:
k8s-app: kube-dns
kubernetes.io/cluster-service: "true"

View File

@ -3,6 +3,6 @@ apiVersion: v1
kind: ServiceAccount
metadata:
name: kube-dns
namespace: {{ system_namespace }}
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"

View File

@ -3,7 +3,7 @@ apiVersion: v1
kind: Service
metadata:
name: kube-dns
namespace: {{ system_namespace }}
namespace: kube-system
labels:
k8s-app: kube-dns
kubernetes.io/cluster-service: "true"

View File

@ -16,11 +16,13 @@
src: "node-crb.yml.j2"
dest: "{{ kube_config_dir }}/node-crb.yml"
register: node_crb_manifest
when: rbac_enabled
when:
- rbac_enabled
- inventory_hostname == groups['kube-master'][0]
- name: Apply workaround to allow all nodes with cert O=system:nodes to register
kube:
name: "system:node"
name: "kubespray:system:node"
kubectl: "{{bin_dir}}/kubectl"
resource: "clusterrolebinding"
filename: "{{ kube_config_dir }}/node-crb.yml"
@ -28,32 +30,101 @@
when:
- rbac_enabled
- node_crb_manifest.changed
- inventory_hostname == groups['kube-master'][0]
# This is not a cluster role, but should be run after kubeconfig is set on master
- name: Write kube system namespace manifest
- name: Kubernetes Apps | Add webhook ClusterRole that grants access to proxy, stats, log, spec, and metrics on a kubelet
template:
src: namespace.j2
dest: "{{kube_config_dir}}/{{system_namespace}}-ns.yml"
when: inventory_hostname == groups['kube-master'][0]
tags:
- apps
src: "node-webhook-cr.yml.j2"
dest: "{{ kube_config_dir }}/node-webhook-cr.yml"
register: node_webhook_cr_manifest
when:
- rbac_enabled
- kubelet_authorization_mode_webhook
- inventory_hostname == groups['kube-master'][0]
tags: node-webhook
- name: Check if kube system namespace exists
command: "{{ bin_dir }}/kubectl get ns {{system_namespace}}"
register: 'kubesystem'
changed_when: False
failed_when: False
when: inventory_hostname == groups['kube-master'][0]
tags:
- apps
- name: Apply webhook ClusterRole
kube:
name: "system:node-webhook"
kubectl: "{{bin_dir}}/kubectl"
resource: "clusterrole"
filename: "{{ kube_config_dir }}/node-webhook-cr.yml"
state: latest
when:
- rbac_enabled
- kubelet_authorization_mode_webhook
- node_webhook_cr_manifest.changed
- inventory_hostname == groups['kube-master'][0]
tags: node-webhook
- name: Create kube system namespace
command: "{{ bin_dir }}/kubectl create -f {{kube_config_dir}}/{{system_namespace}}-ns.yml"
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
register: create_system_ns
until: create_system_ns.rc == 0
changed_when: False
when: inventory_hostname == groups['kube-master'][0] and kubesystem.rc != 0
tags:
- apps
- name: Kubernetes Apps | Add ClusterRoleBinding for system:nodes to webhook ClusterRole
template:
src: "node-webhook-crb.yml.j2"
dest: "{{ kube_config_dir }}/node-webhook-crb.yml"
register: node_webhook_crb_manifest
when:
- rbac_enabled
- kubelet_authorization_mode_webhook
- inventory_hostname == groups['kube-master'][0]
tags: node-webhook
- name: Grant system:nodes the webhook ClusterRole
kube:
name: "system:node-webhook"
kubectl: "{{bin_dir}}/kubectl"
resource: "clusterrolebinding"
filename: "{{ kube_config_dir }}/node-webhook-crb.yml"
state: latest
when:
- rbac_enabled
- kubelet_authorization_mode_webhook
- node_webhook_crb_manifest.changed
- inventory_hostname == groups['kube-master'][0]
tags: node-webhook
- name: Check if vsphere-cloud-provider ClusterRole exists
command: "{{ bin_dir }}/kubectl get clusterroles system:vsphere-cloud-provider"
register: vsphere_cloud_provider
ignore_errors: true
when:
- rbac_enabled
- cloud_provider is defined
- cloud_provider == 'vsphere'
- kube_version | version_compare('v1.9.0', '>=')
- kube_version | version_compare('v1.9.3', '<=')
- inventory_hostname == groups['kube-master'][0]
tags: vsphere
- name: Write vsphere-cloud-provider ClusterRole manifest
template:
src: "vsphere-rbac.yml.j2"
dest: "{{ kube_config_dir }}/vsphere-rbac.yml"
register: vsphere_rbac_manifest
when:
- rbac_enabled
- cloud_provider is defined
- cloud_provider == 'vsphere'
- vsphere_cloud_provider.rc is defined
- vsphere_cloud_provider.rc != 0
- kube_version | version_compare('v1.9.0', '>=')
- kube_version | version_compare('v1.9.3', '<=')
- inventory_hostname == groups['kube-master'][0]
tags: vsphere
- name: Apply vsphere-cloud-provider ClusterRole
kube:
name: "system:vsphere-cloud-provider"
kubectl: "{{bin_dir}}/kubectl"
resource: "clusterrolebinding"
filename: "{{ kube_config_dir }}/vsphere-rbac.yml"
state: latest
when:
- rbac_enabled
- cloud_provider is defined
- cloud_provider == 'vsphere'
- vsphere_cloud_provider.rc is defined
- vsphere_cloud_provider.rc != 0
- kube_version | version_compare('v1.9.0', '>=')
- kube_version | version_compare('v1.9.3', '<=')
- inventory_hostname == groups['kube-master'][0]
tags: vsphere

View File

@ -1,4 +1,4 @@
apiVersion: v1
kind: Namespace
metadata:
name: "{{system_namespace}}"
name: "kube-system"

View File

@ -6,7 +6,7 @@ metadata:
rbac.authorization.kubernetes.io/autoupdate: "true"
labels:
kubernetes.io/bootstrapping: rbac-defaults
name: system:node
name: kubespray:system:node
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole

View File

@ -0,0 +1,20 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
annotations:
rbac.authorization.kubernetes.io/autoupdate: "true"
labels:
kubernetes.io/bootstrapping: rbac-defaults
name: system:node-webhook
rules:
- apiGroups:
- ""
resources:
- nodes/proxy
- nodes/stats
- nodes/log
- nodes/spec
- nodes/metrics
verbs:
- "*"

View File

@ -0,0 +1,17 @@
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
annotations:
rbac.authorization.kubernetes.io/autoupdate: "true"
labels:
kubernetes.io/bootstrapping: rbac-defaults
name: system:node-webhook
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: system:node-webhook
subjects:
- apiGroup: rbac.authorization.k8s.io
kind: Group
name: system:nodes

View File

@ -0,0 +1,35 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: system:vsphere-cloud-provider
rules:
- apiGroups:
- ""
resources:
- nodes
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: system:vsphere-cloud-provider
roleRef:
kind: ClusterRole
name: system:vsphere-cloud-provider
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: vsphere-cloud-provider
namespace: kube-system

View File

@ -10,7 +10,7 @@
when: rbac_enabled
- name: "ElasticSearch | Create Serviceaccount and Clusterrolebinding (RBAC)"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/{{ item }} -n {{ system_namespace }}"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/{{ item }} -n kube-system"
with_items:
- "efk-sa.yml"
- "efk-clusterrolebinding.yml"
@ -24,7 +24,7 @@
register: es_deployment_manifest
- name: "ElasticSearch | Create ES deployment"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/elasticsearch-deployment.yaml -n {{ system_namespace }}"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/elasticsearch-deployment.yaml -n kube-system"
run_once: true
when: es_deployment_manifest.changed
@ -35,6 +35,6 @@
register: es_service_manifest
- name: "ElasticSearch | Create ES service"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/elasticsearch-service.yaml -n {{ system_namespace }}"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/elasticsearch-service.yaml -n kube-system"
run_once: true
when: es_service_manifest.changed

View File

@ -3,11 +3,11 @@ kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: efk
namespace: {{ system_namespace }}
namespace: kube-system
subjects:
- kind: ServiceAccount
name: efk
namespace: {{ system_namespace }}
namespace: kube-system
roleRef:
kind: ClusterRole
name: cluster-admin

View File

@ -3,6 +3,6 @@ apiVersion: v1
kind: ServiceAccount
metadata:
name: efk
namespace: {{ system_namespace }}
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"

View File

@ -4,7 +4,7 @@ apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: elasticsearch-logging-v1
namespace: "{{ system_namespace }}"
namespace: kube-system
labels:
k8s-app: elasticsearch-logging
version: "{{ elasticsearch_image_tag }}"

View File

@ -3,7 +3,7 @@ apiVersion: v1
kind: Service
metadata:
name: elasticsearch-logging
namespace: "{{ system_namespace }}"
namespace: "kube-system"
labels:
k8s-app: elasticsearch-logging
kubernetes.io/cluster-service: "true"

View File

@ -17,6 +17,6 @@
register: fluentd_ds_manifest
- name: "Fluentd | Create fluentd daemonset"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/fluentd-ds.yaml -n {{ system_namespace }}"
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/fluentd-ds.yaml -n kube-system"
run_once: true
when: fluentd_ds_manifest.changed

View File

@ -2,7 +2,7 @@ apiVersion: v1
kind: ConfigMap
metadata:
name: fluentd-config
namespace: "{{ system_namespace }}"
namespace: "kube-system"
data:
{{ fluentd_config_file }}: |
# This configuration file for Fluentd / td-agent is used

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