ansible/roles/application/tasks/install.yml

---
# Make utility is missing in Ubuntu by default and it's necessary for building local helm repository
- name: Install build-essential
  package:
    name: build-essential
    state: present
  when: ansible_os_family == "Debian"

- include_tasks: setup-helm2.yml
  when: helm_version | regex_search("^v2" )
- include_tasks: setup-helm3.yml
  when: helm_version | regex_search("^v3" )

- name: Build local helm repository
  make:
    chdir: "{{ app_helm_charts_infra_directory }}"
    params:
      SKIP_LINT: "TRUE"
    target: "{{ item }}"
  loop: "{{ app_helm_build_targets }}"
  environment:
    PATH: "{{ helm_bin_dir }}:{{ ansible_env.PATH }}"

- name: Generate Helm application override file with custom role
  include_role:
    name: "{{ app_helm_override_role }}"
  when: not app_skip_helm_override

# The generated override file is added to override list unless skipped.
- name: Add application helm override file to list of overrides unless skipped
  set_fact:
    helm_override_files: "{{ (helm_override_files | default([])) + [app_helm_override_file] }}"
  when: not app_skip_helm_override

- name: Print final list of override files
  debug:
    var: helm_override_files

- name: "Ensure kubernetes namespace for {{ app_name }} exists"
  command: kubectl create namespace {{ app_kubernetes_namespace }}
  register: kubectl_out
  changed_when: kubectl_out.rc == 0
  failed_when: kubectl_out.rc == 1 and "AlreadyExists" not in kubectl_out.stderr

- name: "Helm Install application {{ app_name }}"
  command: >
          {{ helm_bin_dir }}/helm
          {{ 'deploy' if deploy_plugin_presence.stat.exists else 'install --name' }}
          {{ app_helm_release_name }}
          {{ helm_repository_name }}/{{ app_helm_chart_name }}
          --namespace {{ app_kubernetes_namespace }}
          {{ helm_override_files | map('regex_replace', '^', '-f ') | join(' ') }}
          {{ helm_extra_install_options | map(attribute='opt') | join(' ') }}
  changed_when: true  # when executed its a changed type of action
  register: helm_install
  failed_when: "'FAILED' in (helm_install.stdout | upper()) or helm_install.rc != 0"