mgr: add new role for ceph-mgr

The Ceph Manager daemon (ceph-mgr) runs alongside monitor daemons, to
provide additional monitoring and interfaces to external monitoring and
management systems.

Only works as of the Kraken release.

Co-Authored-By: Guillaume Abrioux <gabrioux@redhat.com>
Signed-off-by: Sébastien Han <seb@redhat.com>
pull/1377/head
Sébastien Han 2017-03-16 10:17:08 +01:00
parent e04bfdc4f0
commit 2aa5286544
34 changed files with 657 additions and 6 deletions

40
Vagrantfile vendored
View File

@ -18,6 +18,7 @@ RESTAPI = settings['restapi']
NRBD_MIRRORS = settings['rbd_mirror_vms']
CLIENTS = settings['client_vms']
NISCSI_GWS = settings['iscsi_gw_vms']
MGRS = settings['mgr_vms']
PUBLIC_SUBNET = settings['public_subnet']
CLUSTER_SUBNET = settings['cluster_subnet']
BOX = settings['vagrant_box']
@ -55,7 +56,8 @@ ansible_provision = proc do |ansible|
'nfss' => (0..NNFSS - 1).map { |j| "#{LABEL_PREFIX}nfs#{j}" },
'rbd_mirrors' => (0..NRBD_MIRRORS - 1).map { |j| "#{LABEL_PREFIX}rbd_mirror#{j}" },
'clients' => (0..CLIENTS - 1).map { |j| "#{LABEL_PREFIX}client#{j}" },
'iscsi_gw' => (0..NISCSI_GWS - 1).map { |j| "#{LABEL_PREFIX}iscsi_gw#{j}" }
'iscsi_gw' => (0..NISCSI_GWS - 1).map { |j| "#{LABEL_PREFIX}iscsi_gw#{j}" },
'mgrs' => (0..MGRS - 1).map { |j| "#{LABEL_PREFIX}mgr#{j}" }
}
if RESTAPI then
@ -78,6 +80,7 @@ ansible_provision = proc do |ansible|
nfs_containerized_deployment: 'true',
restapi_containerized_deployment: 'true',
rbd_mirror_containerized_deployment: 'true',
mgr_containerized_deployment: 'true',
ceph_mon_docker_interface: ETH,
ceph_mon_docker_subnet: "#{PUBLIC_SUBNET}.0/24",
ceph_osd_docker_devices: settings['disks'],
@ -178,6 +181,41 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
end
end
(0..MGRS - 1).each do |i|
config.vm.define "#{LABEL_PREFIX}mgr#{i}" do |mgr|
mgr.vm.hostname = "#{LABEL_PREFIX}ceph-mgr#{i}"
if ASSIGN_STATIC_IP
mgr.vm.network :private_network,
ip: "#{PUBLIC_SUBNET}.3#{i}"
end
# Virtualbox
mgr.vm.provider :virtualbox do |vb|
vb.customize ['modifyvm', :id, '--memory', "#{MEMORY}"]
end
# VMware
mgr.vm.provider :vmware_fusion do |v|
v.vmx['memsize'] = "#{MEMORY}"
end
# Libvirt
mgr.vm.provider :libvirt do |lv|
lv.memory = MEMORY
lv.random_hostname = true
end
# Parallels
mgr.vm.provider "parallels" do |prl|
prl.name = "ceph-mgr#{i}"
prl.memory = "#{MEMORY}"
end
mgr.vm.provider :linode do |provider|
provider.label = mgr.vm.hostname
end
end
end
(0..CLIENTS - 1).each do |i|
config.vm.define "#{LABEL_PREFIX}client#{i}" do |client|
client.vm.hostname = "#{LABEL_PREFIX}ceph-client#{i}"

View File

@ -5,7 +5,7 @@ set -xe
BASEDIR=$(dirname "$0")
LOCAL_BRANCH=$(cd $BASEDIR && git rev-parse --abbrev-ref HEAD)
BRANCHES="master ansible-1.9"
ROLES="ceph-common ceph-mon ceph-osd ceph-mds ceph-rgw ceph-restapi ceph-agent ceph-fetch-keys ceph-rbd-mirror ceph-client ceph-docker-common"
ROLES="ceph-common ceph-mon ceph-osd ceph-mds ceph-rgw ceph-restapi ceph-agent ceph-fetch-keys ceph-rbd-mirror ceph-client ceph-docker-common ceph-mgr"
# FUNCTIONS

View File

@ -39,6 +39,7 @@ dummy:
#rbdmirror_group_name: rbdmirrors
#client_group_name: clients
#iscsi_group_name: iscsigws
#mgr_group_name: mgrs
# If check_firewall is true, then ansible will try to determine if the
# Ceph ports are blocked by a firewall. If the machine running ansible

View File

@ -0,0 +1,23 @@
---
# Variables here are applicable to all host groups NOT roles
# This sample file generated by generate_group_vars_sample.sh
# Dummy variable to avoid error because ansible does not recognize the
# file as a good configuration file when no variable in it.
dummy:
##########
# DOCKER #
##########
#mgr_containerized_deployment: false
#mgr_containerized_deployment_with_kv: false
#kv_type: etcd
#kv_endpoint: 127.0.0.1
#ceph_docker_image: "ceph/daemon"
#ceph_docker_image_tag: latest
#ceph_mgr_docker_extra_env: -e CLUSTER={{ cluster }} -e MGR_NAME={{ ansible_hostname }}
#ceph_docker_on_openstack: false
#ceph_config_keys: [] # DON'T TOUCH ME

View File

@ -31,6 +31,7 @@ restapi_group_name: restapis
rbdmirror_group_name: rbdmirrors
client_group_name: clients
iscsi_group_name: iscsigws
mgr_group_name: mgrs
# If check_firewall is true, then ansible will try to determine if the
# Ceph ports are blocked by a firewall. If the machine running ansible

View File

@ -57,3 +57,10 @@
state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
update_cache: yes
when: nfs_group_name in group_names
- name: install ceph mgr
apt:
pkg: ceph-mgr
state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
default_release: "{{ ceph_stable_release_uca | default(ansible_distribution_release) }}{{ '-backports' if ceph_origin == 'distro' and ceph_use_distro_backports else ''}}"
when: mgr_group_name in group_names

View File

@ -142,3 +142,9 @@
when:
- nfs_group_name in group_names
- nfs_obj_gw
- name: install ceph mgr
package:
name: ceph-mgr
state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
when: mgr_group_name in group_names

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@ -0,0 +1,201 @@
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Copyright [2014] [Sébastien Han]
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@ -0,0 +1,41 @@
# Ansible role: Ceph Manager
This role bootstraps the Ceph Manager.
# Requirements
Nothing, it runs out of the box.
# Role variables
Have a look at: `defaults/main.yml`.
## Mandatory variables
None.
# Dependencies
The role `ceph.ceph-common` must be installed.
# Example Playbook
```
- hosts: servers
remote_user: ubuntu
roles:
- { role: ceph.ceph-mgr }
```
# Contribution
**THIS REPOSITORY DOES NOT ACCEPT PULL REQUESTS**
**PULL REQUESTS MUST GO THROUGH [CEPH-ANSIBLE](https://github.com/ceph/ceph-ansible)**
# License
Apache
# Author Information
This role was created by Sebastien Han.

View File

@ -0,0 +1,14 @@
---
##########
# DOCKER #
##########
mgr_containerized_deployment: false
mgr_containerized_deployment_with_kv: false
kv_type: etcd
kv_endpoint: 127.0.0.1
ceph_docker_image: "ceph/daemon"
ceph_docker_image_tag: latest
ceph_mgr_docker_extra_env: -e CLUSTER={{ cluster }} -e MGR_NAME={{ ansible_hostname }}
ceph_docker_on_openstack: false
ceph_config_keys: [] # DON'T TOUCH ME

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@ -0,0 +1,18 @@
---
galaxy_info:
author: Sébastien Han
description: Installs Ceph Manager
license: Apache
min_ansible_version: 1.7
platforms:
- name: Ubuntu
versions:
- trusty
- name: EL
versions:
- 7
categories:
- system
dependencies:
- { role: ceph.ceph-common, when: not mgr_containerized_deployment }
- { role: ceph.ceph-docker-common, when: mgr_containerized_deployment }

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@ -0,0 +1,28 @@
---
- name: set config and keys paths
set_fact:
ceph_config_keys:
- /etc/ceph/{{ cluster }}.client.admin.keyring
- /etc/ceph/{{ cluster }}.conf
- /etc/ceph/monmap-{{ cluster }}
- /etc/ceph/{{ cluster }}.mon.keyring
- /var/lib/ceph/bootstrap-osd/{{ cluster }}.keyring
- /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring
- /var/lib/ceph/bootstrap-mds/{{ cluster }}.keyring
- name: stat for ceph config and keys
stat:
path: "{{ item }}"
with_items: "{{ ceph_config_keys }}"
changed_when: false
failed_when: false
always_run: true
register: statleftover
- name: fail if we find existing cluster files
fail:
msg: "looks like no cluster is running but ceph files are present, please remove them"
with_together:
- "{{ ceph_config_keys }}"
- "{{ statleftover.results }}"
when: item.1.stat.exists == true

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@ -0,0 +1,12 @@
---
- name: create bootstrap directories
file:
path: "{{ item }}"
state: directory
owner: "64045"
group: "64045"
mode: "0755"
with_items:
- /etc/ceph
- /var/lib/ceph/mgr
- /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}

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@ -0,0 +1,43 @@
---
- name: set config and keys paths
set_fact:
ceph_config_keys:
- /etc/ceph/{{ cluster }}.conf
- /etc/ceph/{{ cluster }}.mgr.{{ ansible_hostname }}.keyring
- name: stat for ceph config and keys
local_action: stat path={{ fetch_directory }}/docker_mon_files/{{ item }}
with_items: "{{ ceph_config_keys }}"
changed_when: false
become: false
failed_when: false
always_run: true
register: statconfig
- name: try to fetch ceph config and keys
copy:
src: "{{ fetch_directory }}/docker_mon_files/{{ item.0 }}"
dest: "{{ item.0 }}"
owner: root
group: root
mode: 0644
changed_when: false
with_together:
- "{{ ceph_config_keys }}"
- "{{ statconfig.results }}"
when: item.1.stat.exists == true
- name: "copy mgr key to /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring"
command: cp /etc/ceph/{{ cluster }}.mgr.{{ ansible_hostname }}.keyring /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring
changed_when: false
always_run: true
with_items: "{{ statconfig.results }}"
when: item.stat.exists == true
- name: set ceph mgr key permission
file:
path: "/var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring"
owner: "{{ bootstrap_dirs_owner }}"
group: "{{ bootstrap_dirs_group }}"
mode: "0600"
when: cephx

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@ -0,0 +1,36 @@
---
- name: check if a cluster is already running
command: "docker ps -q -a --filter='ancestor={{ ceph_docker_image }}:{{ ceph_docker_image_tag }}'"
register: ceph_health
changed_when: false
failed_when: false
always_run: true
- include: checks.yml
when: ceph_health.rc != 0
- include: "{{ playbook_dir }}/roles/ceph-common/tasks/misc/ntp_atomic.yml"
when:
- is_atomic
- ansible_os_family == 'RedHat'
- ntp_service_enabled
- include: "{{ playbook_dir }}/roles/ceph-common/tasks/misc/ntp_redhat.yml"
when:
- not is_atomic
- ansible_os_family == 'RedHat'
- ntp_service_enabled
- include: "{{ playbook_dir }}/roles/ceph-common/tasks/misc/ntp_debian.yml"
when:
- ansible_os_family == 'Debian'
- ntp_service_enabled
- include: "{{ playbook_dir }}/roles/ceph-common/tasks/docker/fetch_image.yml"
- include: dirs_permissions.yml
- include: fetch_configs.yml
- include: selinux.yml
when: ansible_os_family == 'RedHat'
- include: start_docker_mgr.yml

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@ -0,0 +1,14 @@
---
- name: check if selinux is enabled
command: getenforce
register: sestatus
changed_when: false
always_run: true
- name: set selinux permissions
shell: chcon -Rt svirt_sandbox_file_t {{ item }}
with_items:
- /etc/ceph
- /var/lib/ceph
changed_when: false
when: sestatus.stdout != 'Disabled'

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@ -0,0 +1,26 @@
---
- name: generate systemd unit file
become: true
template:
src: "{{ role_path }}/templates/ceph-mgr.service.j2"
dest: /etc/systemd/system/ceph-mgr@.service
owner: "root"
group: "root"
mode: "0644"
- name: enable systemd unit file for mgr instance
shell: systemctl enable ceph-mgr@{{ ansible_hostname }}.service
failed_when: false
changed_when: false
- name: reload systemd unit files
shell: systemctl daemon-reload
changed_when: false
failed_when: false
- name: systemd start mgr container
service:
name: ceph-mgr@{{ ansible_hostname }}
state: started
enabled: yes
changed_when: false

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@ -0,0 +1,6 @@
---
- include: pre_requisite.yml
when: not mgr_containerized_deployment
- include: ./docker/main.yml
when: mgr_containerized_deployment

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@ -0,0 +1,42 @@
---
- name: create mgr directory
file:
path: /var/lib/ceph/mgr/
state: directory
owner: "ceph"
group: "ceph"
mode: "0755"
- name: create mgr directory
file:
path: /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}
state: directory
owner: "ceph"
group: "ceph"
mode: "0755"
- name: copy mgr key
copy:
src: "{{ fetch_directory }}/{{ fsid }}/etc/ceph/{{ cluster }}.mgr.{{ ansible_hostname }}.keyring"
dest: "/var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring"
owner: "ceph"
group: "ceph"
mode: "0600"
when:
- cephx
- name: set mgr key permissions
file:
path: /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring
owner: "ceph"
group: "ceph"
mode: "0600"
when:
- cephx
- name: start and add that the mgr service to the init sequence
service:
name: "ceph-mgr@{{ ansible_hostname }}"
state: started
enabled: yes
changed_when: false

View File

@ -0,0 +1,30 @@
[Unit]
Description=Ceph Manager
After=docker.service
[Service]
EnvironmentFile=-/etc/environment
ExecStartPre=-/usr/bin/docker stop ceph-mgr-{{ ansible_hostname }}
ExecStartPre=-/usr/bin/docker rm ceph-mgr-{{ ansible_hostname }}
ExecStart=/usr/bin/docker run --rm --net=host \
{% if not mgr_containerized_deployment_with_kv -%}
-v /var/lib/ceph:/var/lib/ceph \
-v /etc/ceph:/etc/ceph \
{% else -%}
-e KV_TYPE={{kv_type}} \
-e KV_IP={{kv_endpoint}} \
-e KV_PORT={{kv_port}} \
{% endif -%}
-v /etc/localtime:/etc/localtime:ro \
-e CEPH_DAEMON=MGR \
{{ ceph_mgr_docker_extra_env }} \
--name=ceph-mgr-{{ ansible_hostname }} \
{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}
ExecStopPost=-/usr/bin/docker stop ceph-mgr-{{ ansible_hostname }}
Restart=always
RestartSec=10s
TimeoutStartSec=120
TimeoutStopSec=15
[Install]
WantedBy=multi-user.target

View File

@ -40,7 +40,19 @@
changed_when: false
when:
- cephx
- groups[restapi_group_name] is defined
- groups.get(restapi_group_name, []) | length > 0
- inventory_hostname == groups[mon_group_name]|last
- name: create ceph mgr keyring(s) when mon is not containerized
command: ceph --cluster {{ cluster }} auth get-or-create mgr.{{ hostvars[item]['ansible_hostname'] }} mon 'allow *' -o /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
args:
creates: /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
changed_when: false
when:
- cephx
- groups.get(mgr_group_name, []) | length > 0
- inventory_hostname == groups[mon_group_name]|last
with_items: "{{ groups[mgr_group_name] }}"
- include: set_osd_pool_default_pg_num.yml
@ -92,13 +104,14 @@
src: "{{ item }}"
dest: "{{ fetch_directory }}/{{ fsid }}/{{ item }}"
flat: yes
run_once: true
with_items:
- "{{ ceph_keys.get('stdout_lines') | default([]) }}"
- /var/lib/ceph/bootstrap-osd/{{ cluster }}.keyring
- /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring
- /var/lib/ceph/bootstrap-mds/{{ cluster }}.keyring
when: cephx
when:
- cephx
- inventory_hostname == groups[mon_group_name]|last
- name: drop in a motd script to report status when logging in
copy:

View File

@ -10,6 +10,23 @@
- /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring
- /var/lib/ceph/bootstrap-mds/{{ cluster }}.keyring
- name: add mgr keys to config and keys paths
set_fact:
tmp_ceph_mgr_keys: /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
with_items: "{{ groups[mgr_group_name] }}"
register: tmp_ceph_mgr_keys_result
when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"
- name: convert mgr keys to an array
set_fact:
ceph_mgr_keys: "{{ tmp_ceph_mgr_keys_result.results | map(attribute='ansible_facts.tmp_ceph_mgr_keys') | list }}"
when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"
- name: merge mgr keys to config and keys paths
set_fact:
ceph_config_keys: "{{ ceph_config_keys + ceph_mgr_keys }}"
when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"
- name: stat for ceph config and keys
local_action: stat path={{ fetch_directory }}/docker_mon_files/{{ item }}
with_items: "{{ ceph_config_keys }}"

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@ -88,3 +88,16 @@
when:
- openstack_config
- "{{ inventory_hostname == groups[mon_group_name] | last }}"
- name: create ceph mgr keyring(s) when mon is containerized
command: docker exec ceph-mon-{{ ansible_hostname }} ceph --cluster {{ cluster }} auth get-or-create mgr.{{ hostvars[item]['ansible_hostname'] }} mon 'allow *' -o /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
args:
creates: /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
changed_when: false
when:
- cephx
- mon_containerized_deployment
- "{{ groups.get(mgr_group_name, []) | length > 0 }}"
- inventory_hostname == groups[mon_group_name]|last
- not mon_containerized_deployment_with_kv
with_items: "{{ groups[mgr_group_name] }}"

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@ -40,3 +40,8 @@
become: True
roles:
- ceph-restapi
- hosts: mgrs
become: True
roles:
- ceph-mgr

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@ -12,6 +12,7 @@
- rbdmirrors
- clients
- iscsigws
- mgrs
gather_facts: false
tags:
- always
@ -97,3 +98,9 @@
become: True
roles:
- ceph-iscsi-gw
- hosts: mgrs
gather_facts: false
become: True
roles:
- ceph-mgr

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 1
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -9,9 +9,10 @@ osd_vms: 1
mds_vms: 1
rgw_vms: 1
nfs_vms: 0
rbd_mirror_vms: 0
rbd_mirror_vms: 1
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 1
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 1
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true

View File

@ -12,6 +12,7 @@ nfs_vms: 0
rbd_mirror_vms: 0
client_vms: 0
iscsi_gw_vms: 0
mgr_vms: 0
# Deploy RESTAPI on each of the Monitors
restapi: true