# 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.

# 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
      failed_when: false
      kubernetes.core.k8s:
        state: patched
        api_version: helm.toolkit.fluxcd.io/v2beta1
        kind: HelmRelease
        name: "{{ magnum_helm_release_name }}"
        namespace: "{{ magnum_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: "{{ magnum_helm_release_name }}"
        namespace: "{{ magnum_helm_release_namespace }}"

- name: Install "clusterctl"
  ansible.builtin.get_url:
    url: "{{ magnum_clusterctl_url }}"
    dest: /usr/local/bin/clusterctl
    mode: "0755"
    owner: root
    group: root

- name: Create a configuration file
  ansible.builtin.copy:
    content: "{{ magnum_clusterctl_config | to_nice_yaml }}"
    dest: "{{ magnum_clusterctl_config_file }}"
    mode: "0644"
    owner: root
    group: root

- name: Initialize the management cluster
  run_once: true
  changed_when: false
  ansible.builtin.command: |
    clusterctl init \
      --config {{ magnum_clusterctl_config_file }} \
      --core cluster-api:v1.3.3 \
      --bootstrap kubeadm:v1.3.3 \
      --control-plane kubeadm:v1.3.3 \
      --infrastructure openstack:v0.7.1
  environment:
    CLUSTER_TOPOLOGY: "true"
    EXP_CLUSTER_RESOURCE_SET: "true"

- name: Deploy Cluster API for Magnum RBAC
  kubernetes.core.k8s:
    state: present
    definition:
      - apiVersion: v1
        kind: Namespace
        metadata:
          name: magnum-system

      # TODO(mnaser): This should be removed once we have a proper Helm chart
      #               for Cluster API for Magnum.
      - apiVersion: rbac.authorization.k8s.io/v1
        kind: ClusterRoleBinding
        metadata:
          name: magnum-cluster-api
        roleRef:
          apiGroup: rbac.authorization.k8s.io
          kind: ClusterRole
          name: cluster-admin
        subjects:
          - kind: ServiceAccount
            name: magnum-conductor
            namespace: "{{ magnum_helm_release_namespace }}"

- name: Deploy Helm chart
  run_once: true
  kubernetes.core.helm:
    name: "{{ magnum_helm_release_name }}"
    chart_ref: "{{ magnum_helm_chart_ref }}"
    release_namespace: "{{ magnum_helm_release_namespace }}"
    create_namespace: true
    kubeconfig: /etc/kubernetes/admin.conf
    values: "{{ _magnum_helm_values | combine(magnum_helm_values, recursive=True) }}"

- name: Deploy "magnum-cluster-api-proxy"
  run_once: true
  kubernetes.core.k8s:
    state: present
    definition:
      - apiVerison: v1
        kind: ConfigMap
        metadata:
          name: magnum-cluster-api-proxy-config
          namespace: "{{ magnum_helm_release_namespace }}"
        data:
          magnum_capi_sudoers: |
            Defaults !requiretty
            Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/var/lib/openstack/bin:/var/lib/kolla/venv/bin"
            magnum ALL = (root) NOPASSWD: /var/lib/openstack/bin/privsep-helper

      - apiVersion: apps/v1
        kind: DaemonSet
        metadata:
          name: magnum-cluster-api-proxy
          namespace: openstack
          labels:
            application: magnum
            component: cluster-api-proxy
        spec:
          selector:
            matchLabels:
              application: magnum
              component: cluster-api-proxy
          template:
            metadata:
              labels:
                application: magnum
                component: cluster-api-proxy
            spec:
              containers:
                - name: magnum-cluster-api-proxy
                  command: ["magnum-cluster-api-proxy"]
                  image: "{{ atmosphere_images['magnum_cluster_api_proxy'] | vexxhost.kubernetes.docker_image('ref') }}"
                  securityContext:
                    privileged: true
                    readOnlyRootFilesystem: true
                  volumeMounts:
                    - name: pod-tmp
                      mountPath: /tmp
                    - name: pod-run
                      mountPath: /run
                    - name: config
                      mountPath: /etc/sudoers.d/magnum_capi_sudoers
                      subPath: magnum_capi_sudoers
                      readOnly: true
                    - name: haproxy-state
                      mountPath: /var/lib/magnum/.magnum-cluster-api-proxy
                    - name: host-run-netns
                      mountPath: /run/netns
                      mountPropagation: Bidirectional
              nodeSelector:
                openstack-control-plane: enabled
              securityContext:
                runAsUser: 42424
              serviceAccountName: magnum-conductor
              volumes:
                - name: pod-tmp
                  emptyDir: {}
                - name: pod-run
                  emptyDir: {}
                - name: config
                  configMap:
                    name: magnum-cluster-api-proxy-config
                - name: haproxy-state
                  emptyDir: {}
                - name: host-run-netns
                  hostPath:
                    path: /run/netns

- name: Create Ingress
  ansible.builtin.include_role:
    name: openstack_helm_ingress
  vars:
    openstack_helm_ingress_endpoint: container_infra
    openstack_helm_ingress_service_name: magnum-api
    openstack_helm_ingress_service_port: 9511
    openstack_helm_ingress_annotations: "{{ magnum_ingress_annotations }}"

- name: Delete un-used job and PVC
  run_once: true
  kubernetes.core.k8s:
    state: absent
    definition:
      - apiVersion: batch/v1
        kind: Job
        metadata:
          name: magnum-registry-init
          namespace: "{{ magnum_helm_release_namespace }}"
      - apiVersion: v1
        kind: PersistentVolumeClaim
        metadata:
          name: magnum-registry
          namespace: "{{ magnum_helm_release_namespace }}"

- name: Deploy magnum registry
  run_once: true
  kubernetes.core.k8s:
    state: present
    definition:
      - apiVersion: apps/v1
        kind: Deployment
        metadata:
          name: magnum-registry
          namespace: "{{ magnum_helm_release_namespace }}"
          labels:
            application: magnum
            component: registry
        spec:
          replicas: 3
          selector:
            matchLabels:
              application: magnum
              component: registry
          template:
            metadata:
              labels:
                application: magnum
                component: registry
            spec:
              containers:
                - name: registry
                  image: "{{ atmosphere_images['magnum_registry'] | vexxhost.kubernetes.docker_image('ref') }}"
                  ports:
                    - name: registry
                      containerPort: 5000
                      protocol: TCP
                  livenessProbe:
                    httpGet:
                      path: /
                      port: 5000
                      scheme: HTTP
                  readinessProbe:
                    httpGet:
                      path: /
                      port: 5000
                      scheme: HTTP
              nodeSelector:
                openstack-control-plane: enabled

      - apiVersion: v1
        kind: Service
        metadata:
          name: magnum-registry
          namespace: "{{ magnum_helm_release_namespace }}"
          labels:
            application: magnum
            component: registry
        spec:
          type: ClusterIP
          ports:
            - name: magnum
              port: 5000
              protocol: TCP
              targetPort: 5000
          selector:
            application: magnum
            component: registry

- name: Create magnum registry Ingress
  ansible.builtin.include_role:
    name: openstack_helm_ingress
  vars:
    openstack_helm_ingress_endpoint: container_infra_registry
    openstack_helm_ingress_service_name: magnum-registry
    openstack_helm_ingress_service_port: 5000
    openstack_helm_ingress_annotations: "{{ _magnum_registry_ingress_annotations | combine(magnum_registry_ingress_annotations) }}"

- name: Upload images
  ansible.builtin.include_role:
    name: glance_image
  loop: "{{ magnum_images }}"
  vars:
    glance_image_name: "{{ item.name }}"
    glance_image_url: "{{ item.url }}"
    glance_image_container_format: "{{ magnum_image_container_format }}"
    glance_image_disk_format: "{{ magnum_image_disk_format }}"
    glance_image_properties:
      os_distro: "{{ item.distro }}"