ceph-ansible/roles/ceph-common/tasks/main.yml

---
- include: ./checks/check_system.yml

- include: ./checks/check_mandatory_vars.yml

- include: ./checks/check_firewall.yml

- include: ./misc/system_tuning.yml
  when: osd_group_name in group_names

- include: ./pre_requisites/prerequisite_ice.yml
  when: ceph_stable_ice
  tags:
    - package-install

- include: ./pre_requisites/prerequisite_rh_storage_iso_install.yml
  when:
    ceph_stable_rh_storage and
    ceph_stable_rh_storage_iso_install and
    ansible_os_family == "RedHat"
  tags:
    - package-install

- include: ./pre_requisites/prerequisite_rh_storage_cdn_install.yml
  when:
    ceph_stable_rh_storage and
    ceph_stable_rh_storage_cdn_install and
    ansible_os_family == "RedHat"
  tags:
    - package-install

- include: ./installs/install_on_redhat.yml
  when: ansible_os_family == 'RedHat'
  tags:
    - package-install

- include: ./installs/install_on_debian.yml
  when:
    ansible_os_family == 'Debian' and
    not ceph_stable_rh_storage
  tags:
    - package-install

- include: ./installs/install_rh_storage_on_debian.yml
  when:
    ansible_os_family == 'Debian' and
    ceph_stable_rh_storage
  tags:
    - package-install

- include: ./installs/install_rgw_on_redhat.yml
  when:
    ansible_os_family == 'RedHat' and
    radosgw_frontend == 'apache' and
    rgw_group_name in group_names
  tags:
    - package-install

- include: ./installs/install_rgw_on_debian.yml
  when:
    ansible_os_family == 'Debian' and
    radosgw_frontend == 'apache' and
    rgw_group_name in group_names
  tags:
    - package-install

- name: get ceph rhcs version
  shell: rpm -q --qf "%{version}\n" ceph-common | cut -f1,2 -d '.'
  changed_when: false
  failed_when: false
  register: rh_storage_version
  when: ceph_stable_rh_storage

# NOTE (leseb): be careful with the following
# somehow the YAML syntax using "is_ceph_infernalis: {{"
# does NOT work, so we keep this syntax styling...
- set_fact:
    is_ceph_infernalis={{ (ceph_stable and ceph_stable_release not in ceph_stable_releases) or (ceph_dev) or (ceph_stable_rh_storage and (rh_storage_version.stdout | version_compare('0.94', '>'))) }}

- set_fact:
    is_ceph_infernalis=True
  when:
    ansible_os_family == 'Debian' and
    ceph_stable_rh_storage

- set_fact:
    dir_owner: ceph
    dir_group: ceph
    dir_mode: "0755"
  when: is_ceph_infernalis

- set_fact:
    dir_owner: root
    dir_group: root
    dir_mode: "0755"
  when: not is_ceph_infernalis

- set_fact:
    key_owner: root
    key_group: root
    key_mode: "0600"
  when: not is_ceph_infernalis

- set_fact:
    key_owner: ceph
    key_group: ceph
    key_mode: "0600"
  when: is_ceph_infernalis

- set_fact:
    activate_file_owner: ceph
    activate_file_group: ceph
    activate_file_mode: "0644"
  when: is_ceph_infernalis

- set_fact:
    activate_file_owner: root
    activate_file_group: root
    activate_file_mode: "0644"
  when: not is_ceph_infernalis

- set_fact:
    rbd_client_dir_owner: root
    rbd_client_dir_group: root
    rbd_client_dir_mode: "1777"
  when: not is_ceph_infernalis

- set_fact:
    rbd_client_dir_owner: ceph
    rbd_client_dir_group: ceph
    rbd_client_dir_mode: "0770"
  when: is_ceph_infernalis

- name: check for a ceph socket
  shell: "stat /var/run/ceph/*.asok > /dev/null 2>&1"
  changed_when: false
  failed_when: false
  register: socket

- name: check for a rados gateway socket
  shell: "stat {{ rbd_client_admin_socket_path }}*.asok > /dev/null 2>&1"
  changed_when: false
  failed_when: false
  register: socketrgw

- name: create a local fetch directory if it does not exist
  local_action: file path={{ fetch_directory }} state=directory
  changed_when: false
  become: false
  run_once: true
  when:
    cephx or
    generate_fsid

- name: generate cluster uuid
  local_action: shell python -c 'import uuid; print str(uuid.uuid4())' | tee {{ fetch_directory }}/ceph_cluster_uuid.conf
    creates="{{ fetch_directory }}/ceph_cluster_uuid.conf"
  register: cluster_uuid
  become: false
  when: generate_fsid

- name: read cluster uuid if it already exists
  local_action: command cat {{ fetch_directory }}/ceph_cluster_uuid.conf
    removes="{{ fetch_directory }}/ceph_cluster_uuid.conf"
  changed_when: false
  register: cluster_uuid
  become: false
  when: generate_fsid

- name: create ceph conf directory
  file:
    path: /etc/ceph
    state: directory
    owner: "{{ dir_owner }}"
    group: "{{ dir_group }}"
    mode: "{{ dir_mode }}"

- name: generate ceph configuration file
  action: config_template
  args:
    src: ceph.conf.j2
    dest: /etc/ceph/{{ cluster }}.conf
    owner: "{{ dir_owner }}"
    group: "{{ dir_group }}"
    mode: "{{ activate_file_mode }}"
    config_overrides: "{{ ceph_conf_overrides }}"
    config_type: ini
  notify:
    - restart ceph mons
    - restart ceph mons on ubuntu
    - restart ceph mons with systemd
    - restart ceph osds
    - restart ceph osds on ubuntu
    - restart ceph osds with systemd
    - restart ceph mdss
    - restart ceph mdss on ubuntu
    - restart ceph mdss with systemd
    - restart ceph rgws
    - restart ceph rgws on ubuntu
    - restart ceph rgws on red hat
    - restart ceph rgws with systemd

- name: create rbd client directory
  file:
    path: "{{ rbd_client_admin_socket_path }}"
    state: directory
    owner: "{{ rbd_client_dir_owner }}"
    group: "{{ rbd_client_dir_group }}"
    mode: "{{ rbd_client_dir_mode }}"

- name: configure cluster name
  lineinfile:
    dest: /etc/sysconfig/ceph
    insertafter: EOF
    line: "CLUSTER={{ cluster }}"
  when:
    ansible_os_family == "RedHat"

- name: configure cluster name
  lineinfile:
    dest: /etc/default/ceph/ceph
    insertafter: EOF
    line: "CLUSTER={{ cluster }}"
  when:
    ansible_os_family == "Debian"