Role - tripleo_ceph_client

Role Documentation

Welcome to the “tripleo_ceph_client” role documentation.

Role Defaults

This section highlights all of the defaults and variables set within the “tripleo_ceph_client” role.

# All variables intended for modification should be placed in this file.

# All variables within this role should have a prefix of "tripleo_ceph_client"
tripleo_ceph_client_debug: '{{ (ansible_verbosity | int) >= 2 | bool }}'
tripleo_ceph_client_hide_sensitive_logs: true
tripleo_ceph_client_config_home: /etc/ceph
tripleo_ceph_client_fetch_dir: '{{ playbook_dir }}/ceph_client_fetch_dir'
tripleo_ceph_client_vars: /home/stack/ceph_client.yaml
tripleo_ceph_client_cluster: ceph
tripleo_ceph_client_fsid: ''
tripleo_ceph_client_mon_ips: []
tripleo_ceph_client_keys: []
tripleo_ceph_client_config_overrides: {}
tripleo_ceph_client_rbd_admin_socket_path: /var/run/ceph
tripleo_ceph_client_rbd_log_path: /var/log/ceph
tripleo_ceph_client_rbd_log_file: '{{ tripleo_ceph_client_rbd_log_path }}/qemu-guest-$pid.log'
external_cluster_mon_ips: ''

Molecule Scenarios

Molecule is being used to test the “tripleo_ceph_client” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.

Scenario: default

Driver: podman
Molecule Inventory
hosts:
  all:
    hosts:
      ubi8:
        ansible_python_interpreter: /usr/bin/python3
    vars:
      ansible_user: root
Example default playbook
- name: Converge
  hosts: all
  roles:
  - role: tripleo_ceph_client
    tripleo_ceph_client_config_home: /etc/ceph
    tripleo_ceph_client_fsid: 1dee28aa-2eba-11eb-b30b-244200b898e6
    tripleo_ceph_client_mon_ips:
    - 172.16.3.10
    - 172.16.3.11
    - 172.16.3.12
    tripleo_ceph_client_keys:
    - caps:
        mgr: allow *
        mon: profile rbd
        osd: profile rbd pool=vms, profile rbd pool=volumes, profile rbd pool=metrics,
          profile rbd pool=backups, profile rbd pool=pool2, profile rbd pool=pool3,
          profile rbd pool=altrbd
      key: AQC+vYNXgDAgAhAAc8UoYt+OTz5uhV7ItLdwUw==
      mode: '0600'
      name: client.glance
    - caps:
        mgr: allow *
        mon: profile rbd
        osd: profile rbd pool=images
      key: AQBRgQ9eAAAAABAAv84zEilJYZPNuJ0Iwn9Ndg==
      mode: '0600'
      name: client.manila
    tripleo_ceph_client_config_overrides:
      global:
        osd_pool_default_pg_num: 16
        osd_pool_default_pgp_num: 16
        osd_pool_default_size: 1
      topkey: topvalue
      client:
        rbd_cache: true
        rbd_cache_writethrough_until_flush: true
        rbd_concurrent_management_ops: 20
      osdkey: osdvalue

  tasks:
  - name: Check the tripleo_ceph_client_fetch_dir content
    block:
    - name: Check current file
      stat:
        path: '{{ tripleo_ceph_client_fetch_dir }}/{{ item }}'
      register: st
      loop: '{{ expected_files }}'
    - fail:
        msg: The file {{ item }} doesn't exist
      when: not item.stat.exists
      loop: '{{ st.results }}'
    - name: Show the content of the generated Ceph config file
      shell: cat {{ tripleo_ceph_client_fetch_dir +'/'+ tripleo_ceph_client_cluster
        + '.conf' }}
      register: cat_ceph_conf
      when: verbosity
    - debug:
        msg: '{{ cat_ceph_conf.stdout }}'
      when: verbosity
    vars:
      tripleo_ceph_client_cluster: ceph
      verbosity: true
      expected_files:
      - '{{ tripleo_ceph_client_cluster }}.client.glance.keyring'
      - '{{ tripleo_ceph_client_cluster }}.client.manila.keyring'
      - '{{ tripleo_ceph_client_cluster }}.conf'

  - name: Run tripleo_ceph_client with ceph_external_multi_config
    block:
    - include_role:
        name: tripleo_ceph_client
      name: Call tripleo_ceph_client and pass multiple
      vars:
        tripleo_ceph_client_config_home: /var/lib/tripleo-config/ceph
        multiple: '{{ item }}'
      loop: '{{ ceph_external_multi_config }}'

    - name: grep expected content from generated Ceph config files for dcn0/dcn1
      shell: grep {{ item.fsid }} {{ tripleo_ceph_client_fetch_dir +'/'+ item.cluster
        +'.conf' }} | wc -l
      register: grep_ceph_conf_dcn
      loop:
      - {cluster: dcn0, fsid: b6d6c1b9-cb48-4e1f-a48b-63b27a704ab1}
      - {cluster: dcn1, fsid: cf9b830d-8c6a-418f-b6ce-a9156ae014ba}

    - name: Fail if expected FSID is not found in dcn0 or dcn1 Ceph conf file
      fail:
        msg: "'{{ item.cmd }}' returned {{ item.stdout }} instead of 1"
      when: not item.stdout == '1'
      loop: '{{ grep_ceph_conf_dcn.results }}'

    - name: grep expected content from generated cephx files for dcn0/dcn1
      shell: grep {{ item.key }} {{ tripleo_ceph_client_fetch_dir +'/'+ item.cluster
        + '.client.openstack.keyring' }} | wc -l
      register: grep_cephx_dcn
      loop:
      - {cluster: dcn0, key: AQAqFN1fAAAAABAAkHoVtZxSvvRbwYtZ4LwNZA==}
      - {cluster: dcn1, key: AQAqJt1fAAAAABAATLe3ZcGWrahsG2wp17nPVQ==}

    - name: Fail if expected cephx key is not found in dcn0 or dcn1 keyring file
      fail:
        msg: "'{{ item.cmd }}' returned {{ item.stdout }} instead of 1"
      when: not item.stdout == '1'
      loop: '{{ grep_cephx_dcn.results }}'

    vars:
      ceph_external_multi_config:
      - cluster: dcn0
        ceph_conf_overrides:
          client:
            keyring: /etc/ceph/dcn0.client.openstack.keyring
        dashboard_enabled: false
        external_cluster_mon_ips: 192.168.24.7,192.168.24.14,192.168.24.24
        fsid: b6d6c1b9-cb48-4e1f-a48b-63b27a704ab1
        keys:
        - caps:
            mgr: allow *
            mon: profile rbd
            osd: profile rbd pool=vms, profile rbd pool=volumes, profile rbd pool=images
          key: AQAqFN1fAAAAABAAkHoVtZxSvvRbwYtZ4LwNZA==
          mode: '0600'
          name: client.openstack
      - cluster: dcn1
        ceph_conf_overrides:
          client:
            keyring: /etc/ceph/dcn1.client.openstack.keyring
        dashboard_enabled: false
        external_cluster_mon_ips: 192.168.25.7,192.168.25.14,192.168.25.24
        fsid: cf9b830d-8c6a-418f-b6ce-a9156ae014ba
        keys:
        - caps:
            mgr: allow *
            mon: profile rbd
            osd: profile rbd pool=vms, profile rbd pool=volumes, profile rbd pool=images
          key: AQAqJt1fAAAAABAATLe3ZcGWrahsG2wp17nPVQ==
          mode: '0600'
          name: client.openstack
  - name: Test effective client tasks file
    block:
    - name: Test include case
      include_tasks: ../../tasks/effective_clients_limit.yml
      vars:       # I am overriding this magic variable only for testing purposes
        ansible_limit: undercloud:controller-2
    - name: Fail if include case has an unxpected value
      fail:
        msg: tripleo_ceph_client_effective_clients returned '{{ tripleo_ceph_client_effective_clients
          }}' instead of ['controller-2']
      when: tripleo_ceph_client_effective_clients != ['controller-2']
    - name: reset facts
      set_fact:
        tripleo_ceph_client_exclude: []
        tripleo_ceph_client_include: []

    - name: Test exclude case
      include_tasks: ../../tasks/effective_clients_limit.yml
      vars:       # I am overriding this magic variable only for testing purposes
        ansible_limit: undercloud:!controller-2
    - name: Fail if exclude case has an unxpected value
      fail:
        msg: tripleo_ceph_client_effective_clients returned '{{ tripleo_ceph_client_effective_clients
          }}' instead of ['compute-0', 'controller-0', 'controller-1']
      when: tripleo_ceph_client_effective_clients | sort != ['compute-0', 'controller-0',
        'controller-1'] | sort
    - name: reset facts
      set_fact:
        tripleo_ceph_client_exclude: []
        tripleo_ceph_client_include: []

    - name: Test include/exclude case
      include_tasks: ../../tasks/effective_clients_limit.yml
      vars:       # I am overriding this magic variable only for testing purposes
        ansible_limit: undercloud,!controller-2,controller-1
    - name: Fail if include/exclude case has an unxpected value
      fail:
        msg: tripleo_ceph_client_effective_clients returned '{{ tripleo_ceph_client_effective_clients
          }}' instead of ['controller-1']
      when: tripleo_ceph_client_effective_clients != ['controller-1']
  vars:
    client_group:
    - controller-0
    - controller-1
    - controller-2
    - compute-0