roles/ceph_csi_rbd/tasks/main.yml

# Copyright (c) 2023 VEXXHOST, Inc.
#
# 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: Collect "ceph mon dump" output from a monitor
  delegate_to: "{{ groups[ceph_csi_rbd_mons_group][0] }}"
  run_once: true
  ansible.builtin.command: ceph mon dump -f json
  changed_when: false
  register: _ceph_mon_dump

- name: Generate fact with list of Ceph monitors
  run_once: true
  ansible.builtin.set_fact:
    ceph_monitors: "{{ _ceph_mon_dump.stdout | from_json | community.general.json_query('mons[*].addr') | map('regex_replace', '(.*):(.*)', '\\1') }}"

- name: Create Ceph pool
  delegate_to: "{{ groups[ceph_csi_rbd_mons_group][0] }}"
  run_once: true
  vexxhost.atmosphere.ceph_pool:
    name: "{{ ceph_csi_rbd_pool }}"
    rule_name: "{{ ceph_csi_rbd_rule_name | default(omit) }}"
    application: rbd
    pg_autoscale_mode: "on"

- name: Create user {{ ceph_csi_rbd_user }}
  delegate_to: "{{ groups[ceph_csi_rbd_mons_group][0] }}"
  run_once: true
  vexxhost.atmosphere.ceph_key:
    name: "{{ ceph_csi_rbd_user }}"
    caps:
      mon: profile rbd
      mgr: profile rbd pool={{ ceph_csi_rbd_pool }}
      osd: profile rbd pool={{ ceph_csi_rbd_pool }}

- name: Retrieve keyring for {{ ceph_csi_rbd_user }}
  delegate_to: "{{ groups[ceph_csi_rbd_mons_group][0] }}"
  run_once: true
  vexxhost.atmosphere.ceph_key:
    name: "{{ ceph_csi_rbd_user }}"
    state: info
    output_format: json
  register: _ceph_key

- name: Store keyring inside fact
  run_once: true
  ansible.builtin.set_fact:
    _ceph_rbd_csi_ceph_keyring: "{{ _ceph_key.stdout | from_json | first }}"

# NOTE(mnaser): We should get rid of this task eventually as it is suspending
#               the old HelmRelease and removing it to avoid uninstalling the
#               Helm chart.
- name: Uninstall the legacy HelmRelease
  run_once: true
  block:
    - name: Suspend the existing HelmRelease
      kubernetes.core.k8s:
        state: patched
        api_version: helm.toolkit.fluxcd.io/v2beta1
        kind: HelmRelease
        name: "{{ ceph_csi_rbd_helm_release_name }}"
        namespace: "{{ ceph_csi_rbd_helm_release_namespace }}"
        definition:
          spec:
            suspend: true

    - name: Remove the existing HelmRelease
      kubernetes.core.k8s:
        state: absent
        api_version: helm.toolkit.fluxcd.io/v2beta1
        kind: HelmRelease
        name: "{{ ceph_csi_rbd_helm_release_name }}"
        namespace: "{{ ceph_csi_rbd_helm_release_namespace }}"

- name: Deploy Helm chart
  run_once: true
  kubernetes.core.helm:
    name: "{{ ceph_csi_rbd_helm_release_name }}"
    chart_ref: "{{ ceph_csi_rbd_helm_chart_ref }}"
    release_namespace: "{{ ceph_csi_rbd_helm_release_namespace }}"
    create_namespace: true
    kubeconfig: /etc/kubernetes/admin.conf
    values: "{{ _ceph_csi_rbd_helm_values | combine(ceph_csi_rbd_helm_values, recursive=True) }}"