roles/openstack_helm_nova/tasks/main.yml

# Copyright (c) 2022 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: Generate OpenStack-Helm endpoints
  ansible.builtin.include_role:
    name: openstack_helm_endpoints
  vars:
    openstack_helm_endpoints_repo_name: "{{ openstack_helm_nova_chart_repo_name }}"
    openstack_helm_endpoints_repo_url: "{{ openstack_helm_nova_chart_repo_url }}"
    openstack_helm_endpoints_chart: "{{ openstack_helm_nova_chart_name }}"

- name: Generate Helm values comparison
  ansible.builtin.include_role:
    name: helm_diff
  vars:
    helm_diff_release_name: "{{ openstack_helm_nova_chart_name }}"
    helm_diff_release_namespace: openstack
    helm_diff_values: "{{ _openstack_helm_nova_values }}"
  when:
    - openstack_helm_nova_diff | bool

- name: Migrate database from MariaDB to Percona XtraDB Cluster
  ansible.builtin.include_role:
    name: openstack_helm_migrate_to_percona_xtradb_cluster
  vars:
    openstack_helm_migrate_to_percona_xtradb_cluster_release_name: "{{ openstack_helm_nova_chart_name }}"
    openstack_helm_migrate_to_percona_xtradb_cluster_release_namespace: openstack
    openstack_helm_migrate_to_percona_xtradb_cluster_databases:
      - nova
      - nova_api
      - nova_cell0
    openstack_helm_migrate_to_percona_xtradb_cluster_services:
      - kind: Deployment
        name: nova-api-metadata
      - kind: Deployment
        name: nova-api-osapi
      - kind: Deployment
        name: nova-conductor
      - kind: Deployment
        name: nova-scheduler
  when:
    - openstack_helm_nova_migrate_from_mariadb | bool

- name: Generate public key for SSH private key
  become: false
  delegate_to: localhost
  block:
    - name: Generate temporary file for SSH public key
      changed_when: false
      ansible.builtin.tempfile:
        state: file
        prefix: nova_ssh_key_
      register: _nova_ssh_key_tempfile
    # NOTE(mnaser): It's important to add a trailing newline at the end of this
    #               string or else `ssh-keygen` will not be happy.`
    - name: Write contents of current private SSH key
      changed_when: false
      ansible.builtin.copy:
        dest: "{{ _nova_ssh_key_tempfile.path }}"
        content: "{{ openstack_helm_nova_ssh_key }}\n"
    - name: Generate public key for SSH private key
      changed_when: false
      community.crypto.openssh_keypair:
        path: "{{ _nova_ssh_key_tempfile.path }}"
        regenerate: never
      register: _nova_ssh_publickey
  always:
    - name: Delete temporary file for public SSH key
      changed_when: false
      ansible.builtin.file:
        path: "{{ _nova_ssh_key_tempfile.path }}"
        state: absent

- name: Deploy Helm chart
  kubernetes.core.helm:
    name: "{{ openstack_helm_nova_chart_name }}"
    chart_ref: "{{ openstack_helm_nova_chart_repo_name }}/{{ openstack_helm_nova_chart_name }}"
    chart_version: 0.2.32
    release_namespace: openstack
    kubeconfig: /etc/kubernetes/admin.conf
    values: "{{ _openstack_helm_nova_values }}"
    # NOTE(mnaser): This is a a workaround due to the fact that Nova's online
    #               data migrations take forever.
    timeout: 10m

- name: Create Ingress
  ansible.builtin.include_role:
    name: openstack_helm_ingress
  vars:
    openstack_helm_ingress_endpoint: compute
    openstack_helm_ingress_service_name: nova-api
    openstack_helm_ingress_service_port: 8774
    openstack_helm_ingress_annotations: "{{ openstack_helm_nova_ingress_annotations }}"

- name: Create Ingress
  ansible.builtin.include_role:
    name: openstack_helm_ingress
  vars:
    openstack_helm_ingress_endpoint: compute_novnc_proxy
    openstack_helm_ingress_service_name: nova-novncproxy
    openstack_helm_ingress_service_port: 6080
    openstack_helm_ingress_annotations: "{{ openstack_helm_nova_ingress_annotations }}"

- name: Wait until compute api service ready
  kubernetes.core.k8s_info:
    api_version: apps/v1
    kind: Deployment
    name: nova-api-osapi
    namespace: openstack
    wait_sleep: 10
    wait_timeout: 600
    wait: true
    wait_condition:
      type: Available
      status: true

- name: Create flavors
  openstack.cloud.compute_flavor:
    cloud: atmosphere
    # Flavor settings
    flavorid: "{{ item.flavorid | default(omit) }}"
    name: "{{ item.name }}"
    vcpus: "{{ item.vcpus }}"
    ram: "{{ item.ram }}"
    disk: "{{ item.disk | default(omit) }}"
    ephemeral: "{{ item.ephemeral | default(omit) }}"
    swap: "{{ item.swap | default(omit) }}"
    is_public: "{{ item.is_public | default(omit) }}"
    rxtx_factor: "{{ item.rxtx_factor | default(omit) }}"
    extra_specs: "{{ item.extra_specs | default(omit) }}"
  loop: "{{ openstack_helm_nova_flavors }}"