deploy_velero.yaml

---
- name: Chek if CLI is already installed
  tags:
  - check
  hosts: init
  become: true
  environment:
    PATH: "{{ ansible_env.PATH }}:/var/lib/snapd/snap/bin"
    LD_LIBRARY_PATH: "{{ ansible_env.LD_LIBRARY_PATH | default('') }}:/lib64"
  tasks:
  - name: Ensure ~/.kube dir is present
    file:
      path: ~/.kube
      state: directory
  - name: Ensure ~/.kube/config is present
    shell: microk8s config > ~/.kube/config
  - name: Try to get velero version
    command: /usr/local/bin/velero version
    register: velero_version_result
    ignore_errors: yes
  - name: Show velero version result
    debug:
      var: velero_version_result
  - name: Set VELERO_IS_INSTALLED fact
    set_fact: 
      VELERO_IS_INSTALLED: "{{not velero_version_result.failed}}"

- name: Ensure CLI binary is installed
  tags:
    - install_cli
  hosts: init
  become: true
  tasks:
  - name: Is velero already installed?
    debug:
      msg: "{{VELERO_IS_INSTALLED | default(false)}}"
  - name: Ensure download directory is present
    file:
      path: ~/downloads
      state: directory
  - name: Download CLI binary
    unarchive:
      src: https://github.com/vmware-tanzu/velero/releases/download/{{cli.version | default("v1.7.0")}}/velero-{{cli.version | default("v1.7.0")}}-linux-{{cli.arch | default("amd64")}}.tar.gz
      dest: ~/downloads/
      remote_src: yes
    when: VELERO_IS_INSTALLED | default(false)| bool is false
  - name: Install CLI binary
    copy:
      src: ~/downloads/velero-{{cli.version | default("v1.7.0")}}-linux-{{cli.arch | default("amd64")}}/velero
      dest: /usr/local/bin/velero
      mode: '755'
      remote_src: yes
    when: VELERO_IS_INSTALLED | default(false)| bool is false
  - name: Try to get velero version
    command: /usr/local/bin/velero version
    register: velero_version_result
    when: VELERO_IS_INSTALLED | default(false)| bool is false
  - name: Show velero version result
    debug:
      var: velero_version_result
    when: VELERO_IS_INSTALLED | default(false)| bool is false

- name: Setup helm repo 
  tags: 
    - prepare
  hosts: init
  become: true
  gather_facts: False
  environment:
    PATH: "{{ ansible_env.PATH }}:/var/lib/snapd/snap/bin"
    LD_LIBRARY_PATH: "{{ ansible_env.LD_LIBRARY_PATH | default('') }}:/lib64"
  tasks:
  - name: Ensure vmware-tanzu helm repo is added 
    command: microk8s helm3 repo add vmware-tanzu https://vmware-tanzu.github.io/helm-charts
    register: repo_add_result
  - name: Show repo add resul
    debug:
      var: repo_add_result

- name: Install chart
  tags: 
    - install_chart
  hosts: init
  become: true
  gather_facts: False
  environment:
    PATH: "{{ ansible_env.PATH }}:/var/lib/snapd/snap/bin"
    LD_LIBRARY_PATH: "{{ ansible_env.LD_LIBRARY_PATH | default('') }}:/lib64"
  tasks:
  - name: Ensure vmware-tanzu helm repo is up to date
    command: microk8s helm3 repo update
    register: repo_update_result
  - name: Show repo update result
    debug:
      var: repo_update_result
  - name: Template values.yaml
    template:
      src: helm_values/velero.yaml.tmpl
      dest: "~/helm_values/velero.yaml"
  - name: Ensure chart is installed
    command: microk8s helm3 upgrade -i -f ~/helm_values/velero.yaml velero vmware-tanzu/velero --namespace {{namespace | default('velero')}} --create-namespace
    register: helm_install_result
  - name: Show helm install result
    debug:
      var: helm_install_result
  - name: Register existence of restic repositories
    command: microk8s kubectl -n velero get resticrepositories.velero.io -o name
    register: get_resticrepositories_result
  - name: Show Register existence of restic repositories result
    debug:
      var: get_resticrepositories_result.stdout_lines
  - name: Set Restic RepositoryPassword
    shell: "microk8s kubectl -n {{namespace | default('velero')}} create secret generic velero-restic-credentials --from-literal=repository-password={{restic.repositoryPassword}} --dry-run -o yaml | microk8s kubectl apply -f - "
    when: restic.repositoryPassword is defined and get_resticrepositories_result.stdout_lines | length == 0