roles/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: Uninstall the legacy HelmRelease
  run_once: true
  block:
    - name: Suspend the existing HelmRelease
      failed_when: false
      kubernetes.core.k8s:
        state: patched
        api_version: helm.toolkit.fluxcd.io/v2beta1
        kind: HelmRelease
        name: "{{ nova_helm_release_name }}"
        namespace: "{{ nova_helm_release_namespace }}"
        definition:
          spec:
            suspend: true

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

- name: Generate public key for SSH private key
  ansible.builtin.import_tasks:
    file: generate_public_key.yml

# NOTE(okozachenko1203): We cannot set helm hook for this bootstrap job.
# As a workaround, remove this job before upgrade nova helm release.
- name: Remove nova-bootstrap job
  changed_when: false
  failed_when: false
  kubernetes.core.k8s:
    state: absent
    api_version: batch/v1
    kind: Job
    name: nova-bootstrap
    namespace: "{{ nova_helm_release_namespace }}"

- name: Deploy Helm chart
  run_once: true
  kubernetes.core.helm:
    name: "{{ nova_helm_release_name }}"
    chart_ref: "{{ nova_helm_chart_ref }}"
    release_namespace: "{{ nova_helm_release_namespace }}"
    create_namespace: true
    kubeconfig: /etc/kubernetes/admin.conf
    values: "{{ _nova_helm_values | combine(nova_helm_values, recursive=True) }}"

- 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: "{{ 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: "{{ nova_ingress_annotations }}"

- name: Create flavors
  when: nova_flavors | length > 0
  block:
    - 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: "{{ nova_flavors }}"
      # NOTE(mnaser): This often fails with a 503 since we're sending a request
      #               way too fast after the service is ready, retry for now
      #               but the Helm chart should be fixed.
      #
      #               See: https://github.com/vexxhost/atmosphere/issues/72
      retries: 60
      delay: 5
      register: _result
      until: _result is not failed