openstack-ansible/playbooks/ceph-install.yml

---
# Copyright 2016, Logan Vig <logan2211@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Install ceph mons
  hosts: ceph-mon
  user: root
  pre_tasks:
    - include: common-tasks/os-log-dir-setup.yml
      vars:
        log_dirs:
          - src: "/openstack/log/{{ inventory_hostname }}-ceph"
            dest: "/var/log/ceph"
    - include: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
      vars:
        list_of_bind_mounts: "{{ ceph_container_bind_mounts }}"
    - include: common-tasks/unbound-clients.yml
      static: no
      when:
        - hostvars['localhost']['resolvconf_enabled'] | bool
    #TODO: mgariepy, revisit to use include_role when https://github.com/ansible/ansible/issues/20077 is fixed
    - name: install the ceph stable repository key
      rpm_key:
        key: "{{ ceph_stable_key }}"
        state: present
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'community'
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: add ceph stable repository
      package:
        name: http://download.ceph.com/rpm-{{ ceph_stable_release }}/{{ ceph_stable_redhat_distro }}/noarch/ceph-release-1-0.{{ ceph_stable_redhat_distro|replace('rhel', 'el') }}.noarch.rpm
        state: present
      changed_when: false
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'community'
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: Purge yum/dnf cache
      command: "{{ ansible_pkg_mgr }} clean all"
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
      tags:
        - skip_ansible_lint
    - name: Increase priority for Ceph repos
      command: >
         yum-config-manager
           --enable Ceph
           --setopt="Ceph.priority=50"
           --enable Ceph-noarch
           --setopt="Ceph-noarch.priority=50"
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: Create systemd service directory
      file:
        path: "/etc/systemd/system/ceph-mon@.service.d/"
        state: directory
        group: "root"
        owner: "root"
        mode: "0755"
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
        - ansible_service_mgr == 'systemd'
    - name: Add systemd override for PrivateDevices
      copy:
        dest: "/etc/systemd/system/ceph-mon@.service.d/ceph-mon-systemd-overrides.conf"
        content: |
          [Service]
          PrivateDevices=false
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
        - ansible_service_mgr == 'systemd'
    - name: Ensure Ansible can work with SELinux
      package:
        name: libselinux-python
        state: present
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']

  roles:
    - role: ceph-defaults
      tags:
        - skip_ansible_lint
    - role: ceph-common
      tags:
        - skip_ansible_lint
    - role: ceph-config
      tags:
        - skip_ansible_lint
    - role: ceph-mon
      tags:
        - skip_ansible_lint
    - role: ceph-mgr
      tags:
        - skip_ansible_lint
    - role: system_crontab_coordination
      tags:
        - crontab

  post_tasks:
    - include_tasks: "common-tasks/rsyslog-client.yml"
      vars:
        rsyslog_client_log_rotate_file: ceph_log_rotate
        rsyslog_client_log_dir: "/var/log/ceph"
        rsyslog_client_config_name: "99-ceph-rsyslog-client.conf"

  vars:
    ansible_python_interpreter: "/usr/bin/python"
  environment: "{{ deployment_environment_variables | default({}) }}"
  tags:
    - ceph
    - ceph-mon

- name: Install ceph osds
  hosts: ceph-osd
  user: root
  pre_tasks:
    - include: common-tasks/os-log-dir-setup.yml
      vars:
        log_dirs:
          - src: "/openstack/log/{{ inventory_hostname }}-ceph"
            dest: "/var/log/ceph"
    - include: common-tasks/unbound-clients.yml
      static: no
      when:
        - hostvars['localhost']['resolvconf_enabled'] | bool
    #TODO: mgariepy, revisit to use include_role when https://github.com/ansible/ansible/issues/20077 is fixed
    - name: install the ceph stable repository key
      rpm_key:
        key: "{{ ceph_stable_key }}"
        state: present
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'community'
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: add ceph stable repository
      package:
        name: http://download.ceph.com/rpm-{{ ceph_stable_release }}/{{ ceph_stable_redhat_distro }}/noarch/ceph-release-1-0.{{ ceph_stable_redhat_distro|replace('rhel', 'el') }}.noarch.rpm
        state: present
      changed_when: false
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'community'
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: Purge yum/dnf cache
      command: "{{ ansible_pkg_mgr }} clean all"
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
      tags:
        - skip_ansible_lint
    - name: Increase priority for Ceph repos
      command: >
         yum-config-manager
           --enable Ceph
           --setopt="Ceph.priority=50"
           --enable Ceph-noarch
           --setopt="Ceph-noarch.priority=50"
      when:
        - ansible_pkg_mgr in ['yum', 'dnf']
    - name: Gather ceph-mon facts
      action: setup
      delegate_to: "{{ item }}"
      delegate_facts: yes
      with_items: "{{ groups[mon_group_name] }}"
      when:
        - inventory_hostname == ansible_play_hosts[0]
      tags:
        - ceph-osd
        - ceph-mon-facts

  roles:
    - role: ceph-defaults
      tags:
        - skip_ansible_lint
    - role: ceph-common
      tags:
        - skip_ansible_lint
    - role: ceph-config
      tags:
        - skip_ansible_lint
    - role: ceph-osd
      tags:
        - skip_ansible_lint
    - role: system_crontab_coordination
      tags:
        - crontab

  post_tasks:
    - include_tasks: "common-tasks/rsyslog-client.yml"
      vars:
        rsyslog_client_log_rotate_file: ceph_log_rotate
        rsyslog_client_log_dir: "/var/log/ceph"
        rsyslog_client_config_name: "99-ceph-rsyslog-client.conf"

  environment: "{{ deployment_environment_variables | default({}) }}"
  tags:
    - ceph
    - ceph-osd