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ceph-ansible
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Ben England 2016-04-08 13:01:11 -04:00
parent 8d03b40e5d 7a5d4ce4e0
commit 5c0d7fc937
19 changed files with 460 additions and 23 deletions
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1
contrib/splitup.yml
View File

@ -28,6 +28,7 @@
- ceph-restapi
- ceph-agent
- ceph-fetch-keys
- ceph-rbd-mirror
basedir: "{{ lookup('pipe', 'git rev-parse --show-toplevel') }}"
tasks:

3
group_vars/all.sample
View File

@ -25,6 +25,7 @@ dummy:
#rgw_group_name: rgws
#mds_group_name: mdss
#restapi_group_name: restapis
#rbdmirror_group_name: rbdmirrors
# 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
@ -216,7 +217,7 @@ dummy:
#pool_default_pg_num: 128
#pool_default_pgp_num: 128
#pool_default_size: 3
#pool_default_min_size: 1
#pool_default_min_size: 0 # 0 means no specific default; ceph will use (pool_default_size)-(pool_default_size/2) so 2 if pool_default_size=3
#public_network: 0.0.0.0/0
#cluster_network: "{{ public_network }}"
#osd_mkfs_type: xfs

37
group_vars/rbd-mirrors.sample 100644
View File

@ -0,0 +1,37 @@
---
# 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:
#########
# SETUP #
#########
# NOTE (leseb): the rbd-mirror daemon needs a user to start
# because it has to authenticate with the local cluster.
# By default, using the admin user is fine, so you should not
# need to change 'ceph_rbd_mirror_local_user' unless you have
# a dedicated key available in /etc/ceph/.
# Generally Ansible will use the admin key and put it
# under /etc/ceph/. The same goes for 'ceph_rbd_mirror_remote_user'
# there should not be any reason to change it.
#ceph_rbd_mirror_local_user: admin
#ceph_rbd_mirror_remote_user: admin
# NOTE (leseb): the following variable needs the name of the remote cluster.
# The name of this cluster must be different than your local cluster simply
# because we need to have both keys and ceph.conf inside /etc/ceph.
# Thus if cluster names are identical we can not have them under /etc/ceph
#ceph_rbd_mirror_remote_cluster: ""
#################
# CONFIGURATION #
#################
#ceph_rbd_mirror_configure: false
#ceph_rbd_mirror_pool: ""

17
purge-cluster.yml
View File

@ -44,6 +44,7 @@
mon_group_name: mons
rgw_group_name: rgws
mds_group_name: mdss
rbdmirror_group_name: rbdmirrors
# When set to true both groups of packages are purged.
# This can cause problem with qemu-kvm
@ -157,6 +158,15 @@
systemd_unit_files.stdout != "0" and
rgw_group_name in group_names
- name: stop ceph rbd mirror with systemd
service:
name: ceph-rbd-mirror@admin.service
state: stopped
when:
ansible_os_family == 'RedHat' and
systemd_unit_files.stdout != "0" and
rbdmirror_group_name in group_names
# before infernalis release, using sysvinit scripts
# we use this test so we do not have to know which RPM contains the boot script
# or where it is placed.
@ -218,6 +228,13 @@
ansible_distribution == 'Ubuntu' and
rgw_group_name in group_names
- name: stop ceph rbd mirror on ubuntu
command: initctl stop ceph-rbd-mirorr cluster={{ cluster }} id=admin
failed_when: false
when:
ansible_distribution == 'Ubuntu' and
rbdmirror_group_name in group_names
- name: check for anything running ceph
shell: "ps awux | grep -v grep | grep -q -- ceph-"
register: check_for_running_ceph

3
roles/ceph-common/defaults/main.yml
View File

@ -17,6 +17,7 @@ osd_group_name: osds
rgw_group_name: rgws
mds_group_name: mdss
restapi_group_name: restapis
rbdmirror_group_name: rbdmirrors
# 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
@ -208,7 +209,7 @@ journal_size: 0
pool_default_pg_num: 128
pool_default_pgp_num: 128
pool_default_size: 3
pool_default_min_size: 1
pool_default_min_size: 0 # 0 means no specific default; ceph will use (pool_default_size)-(pool_default_size/2) so 2 if pool_default_size=3
public_network: 0.0.0.0/0
cluster_network: "{{ public_network }}"
osd_mkfs_type: xfs

35
roles/ceph-common/tasks/installs/install_on_redhat.yml
View File

@ -36,6 +36,13 @@
state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
when: not ceph_stable_rh_storage
# include Infernalis in the set of releases that do not have
# a separate ceph-mon package or ceph-osd package
# Note: Red Hat Ceph Storage is different, DOES separate them even in hammer
- set_fact: >
ceph_stable_rel_pkg="{{ ceph_stable_releases | union([ 'infernalis' ]) }}"
- name: install distro or red hat storage ceph mon
yum:
name: "{{ item }}"
@ -44,11 +51,10 @@
- ceph
- ceph-mon
when:
(ceph_origin == "distro" or ceph_stable_rh_storage) and
(ceph_origin == "distro" or ceph_stable_rh_storage or
(ceph_stable and ceph_stable_release not in ceph_stable_rel_pkg)) and
mon_group_name in group_names and
ansible_pkg_mgr == "yum" and
ceph_stable and
ceph_stable_release not in ceph_stable_releases
ansible_pkg_mgr == "yum"
- name: install distro or red hat storage ceph mon
dnf:
@ -58,11 +64,10 @@
- ceph
- ceph-mon
when:
(ceph_origin == "distro" or ceph_stable_rh_storage) and
(ceph_origin == "distro" or ceph_stable_rh_storage or
(ceph_stable and ceph_stable_release not in ceph_stable_rel_pkg)) and
mon_group_name in group_names and
ansible_pkg_mgr == "dnf" and
ceph_stable and
ceph_stable_release not in ceph_stable_releases
ansible_pkg_mgr == "dnf"
- name: install distro or red hat storage ceph osd
yum:
@ -72,11 +77,10 @@
- ceph
- ceph-osd
when:
(ceph_origin == "distro" or ceph_stable_rh_storage) and
(ceph_origin == "distro" or ceph_stable_rh_storage or
(ceph_stable and ceph_stable_release not in ceph_stable_rel_pkg)) and
osd_group_name in group_names and
ansible_pkg_mgr == "yum" and
ceph_stable and
ceph_stable_release not in ceph_stable_releases
ansible_pkg_mgr == "yum"
- name: install distro or red hat storage ceph osd
dnf:
@ -86,11 +90,10 @@
- ceph
- ceph-osd
when:
(ceph_origin == "distro" or ceph_stable_rh_storage) and
(ceph_origin == "distro" or ceph_stable_rh_storage or
(ceph_stable and ceph_stable_release not in ceph_stable_rel_pkg)) and
osd_group_name in group_names and
ansible_pkg_mgr == "dnf" and
ceph_stable and
ceph_stable_release not in ceph_stable_releases
ansible_pkg_mgr == "dnf"
- name: install ceph-test
yum:

2
roles/ceph-common/tasks/main.yml
View File

@ -212,6 +212,7 @@
lineinfile:
dest: /etc/sysconfig/ceph
insertafter: EOF
create: yes
line: "CLUSTER={{ cluster }}"
when:
ansible_os_family == "RedHat"
@ -220,6 +221,7 @@
lineinfile:
dest: /etc/default/ceph/ceph
insertafter: EOF
create: yes
line: "CLUSTER={{ cluster }}"
when:
ansible_os_family == "Debian"

3
roles/ceph-mon/tasks/docker/create_configs.yml
View File

@ -8,7 +8,8 @@
mode: 0644
- name: generate ceph configuration file
config_template:
action: config_template
args:
src: "{{ playbook_dir }}/roles/ceph-common/templates/ceph.conf.j2"
dest: /etc/ceph/ceph.conf
owner: "root"

201
roles/ceph-rbd-mirror/LICENSE 100644
View File

@ -0,0 +1,201 @@
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APPENDIX: How to apply the Apache License to your work.
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Copyright [2014] [Sébastien Han]
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41
roles/ceph-rbd-mirror/README.md 100644
View File

@ -0,0 +1,41 @@
# Ansible role: Ceph RBD mirror agent
This role bootstraps the Ceph RBD mirror agent.
# 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-rbd-mirror }
```
# 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 S2bastien Han.

28
roles/ceph-rbd-mirror/defaults/main.yml 100644
View File

@ -0,0 +1,28 @@
---
#########
# SETUP #
#########
# NOTE (leseb): the rbd-mirror daemon needs a user to start
# because it has to authenticate with the local cluster.
# By default, using the admin user is fine, so you should not
# need to change 'ceph_rbd_mirror_local_user' unless you have
# a dedicated key available in /etc/ceph/.
# Generally Ansible will use the admin key and put it
# under /etc/ceph/. The same goes for 'ceph_rbd_mirror_remote_user'
# there should not be any reason to change it.
ceph_rbd_mirror_local_user: admin
ceph_rbd_mirror_remote_user: admin
# NOTE (leseb): the following variable needs the name of the remote cluster.
# The name of this cluster must be different than your local cluster simply
# because we need to have both keys and ceph.conf inside /etc/ceph.
# Thus if cluster names are identical we can not have them under /etc/ceph
ceph_rbd_mirror_remote_cluster: ""
#################
# CONFIGURATION #
#################
ceph_rbd_mirror_configure: false
ceph_rbd_mirror_pool: ""

17
roles/ceph-rbd-mirror/meta/main.yml 100644
View File

@ -0,0 +1,17 @@
---
galaxy_info:
author: Sébastien Han
description: Installs Ceph Mirror Agent
license: Apache
min_ansible_version: 1.7
platforms:
- name: Ubuntu
versions:
- trusty
- name: EL
versions:
- 7
categories:
- system
dependencies:
- { role: ceph.ceph-common }

3
roles/ceph-rbd-mirror/tasks/configure_mirroring.yml 100644
View File

@ -0,0 +1,3 @@
---
- name: add a peer
shell: "rbd mirror pool peer add {{ ceph_rbd_mirror_pool }} {{ ceph_rbd_mirror_remote_user }}@{{ ceph_rbd_mirror_remote_cluster }}"

5
roles/ceph-rbd-mirror/tasks/main.yml 100644
View File

@ -0,0 +1,5 @@
---
- include: pre_requisite.yml
- include: start_rbd_mirror.yml
- include: configure_mirroring.yml
when: ceph_rbd_mirror_configure

28
roles/ceph-rbd-mirror/tasks/pre_requisite.yml 100644
View File

@ -0,0 +1,28 @@
---
- name: install dependencies
apt:
pkg: rbd-mirror
state: present
when: ansible_os_family == 'Debian'
tags:
- package-install
- name: install dependencies
# XXX Determine what RH repository this will belong to so that it can be
# properly checked and errored if the repository is not enabled.
yum:
name: rbd-mirror
state: present
when: ansible_os_family == 'RedHat'
tags:
- package-install
- name: copy ceph admin key
copy:
src: "{{ fetch_directory }}/{{ fsid }}/etc/ceph/{{ cluster }}.client.admin.keyring"
dest: "/etc/ceph/{{ cluster }}.client.admin.keyring"
owner: "{{ key_owner }}"
group: "{{ key_group }}"
mode: "{{ key_mode }}"
when:
cephx

36
roles/ceph-rbd-mirror/tasks/start_rbd_mirror.yml 100644
View File

@ -0,0 +1,36 @@
---
- name: start and add that the rbd mirror service to the init sequence (ubuntu)
command: initctl emit ceph-rbd-mirror cluster={{ cluster }} id={{ ansible_hostname }}
changed_when: false
failed_when: false
when: ansible_distribution == "Ubuntu"
# NOTE (leseb): somehow the service ansible module is messing things up
# as a safety measure we run the raw command
- name: start and add that the rbd mirror service to the init sequence
command: service ceph start ceph-rbd-mirror
changed_when: false
when:
ansible_distribution != "Ubuntu" and
not is_ceph_infernalis
- name: enable systemd unit file for the rbd mirror service (for or after infernalis)
file:
src: /usr/lib/systemd/system/ceph-rbd-mirror@.service
dest: "/etc/systemd/system/multi-user.target.wants/ceph-rbd-mirror@{{ ceph_rbd_mirror_local_user }}.service"
state: link
changed_when: false
failed_when: false
when:
ansible_distribution != "Ubuntu" and
is_ceph_infernalis
- name: start and add that the rbd mirror service to the init sequence (for or after infernalis)
service:
name: "ceph-rbd-mirror@{{ ceph_rbd_mirror_local_user }}"
state: started
enabled: yes
changed_when: false
when:
ansible_distribution != "Ubuntu" and
is_ceph_infernalis

12
rolling_update.yml
View File

@ -30,7 +30,8 @@
post_tasks:
- name: Check if sysvinit
stat: >
path=/var/lib/ceph/mon/ceph-{{ ansible_hostname }}/sysvinit
path=/etc/rc?.d/S??ceph
follow=yes
register: monsysvinit
- name: Check if upstart
@ -49,7 +50,6 @@
service: >
name=ceph
state=restarted
args=mon
when: monsysvinit.stat.exists == True
- name: restart monitor(s)
@ -57,6 +57,13 @@
name=ceph
state=restarted
args=mon
when: not ansible_os_family == "RedHat"
- name: restart monitor(s)
service: >
name=ceph
state=restarted
when: ansible_os_family == "RedHat"
- name: select a running monitor
set_fact: mon_host={{ item }}
@ -113,7 +120,6 @@
service: >
name=ceph
state=restarted
args=osd
when: osdsysvinit.rc == 0
- name: Waiting for clean PGs...

5
site.yml.sample
View File

@ -30,3 +30,8 @@
become: True
roles:
- ceph-restapi
- hosts: rbdmirrors
become: True
roles:
- ceph-rbd-mirror

6
test.yml
View File

@ -1,9 +1,13 @@
---
- hosts: localhost
sudo: true
become: true
roles:
- ceph.ceph-common
- ceph-mon
- ceph-osd
- ceph-mds
- ceph-rgw
- ceph-fetch-keys
- ceph-agent
- ceph-common-coreos
- ceph-rbd-mirror