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path: root/roles/vault/main.yml
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---
- name: Container Setup

  vars:
    lxc_base: ansible-alpine3.11
    lxc_name: vault

  import_playbook: ../common/tasks/lxc.yml

- name: Installing Vault
  hosts: vault

  vars_files:
    - ../variables.yml

  tasks:

  - name: Ensuring group exists
    group:
      name: "{{ vault_user }}"
      state: present

  - name: Creating user and making home directory
    user:
      system: yes
      state: present
      name: "{{ vault_user }}"
      groups: "{{ vault_user }}"
      home: "{{ vault_home }}"

  - name: Installing the required dependencies
    apk:
      state: present
      update_cache: yes
      name:

        - sudo
        - supervisor
        - libcap
        - unzip

  - block:

    - name: Downloading and extracting application
      unarchive:
        src: "https://releases.hashicorp.com/vault/{{ vault_version }}/vault_{{ vault_version }}_linux_amd64.zip"
        dest: "{{ vault_home }}"
        remote_src: yes

    - name: Creating data folder
      file:
        path: "{{ vault_home }}/data"
        state: directory
        mode: '0755'

    - name: Copying config file
      copy:
        src: config.json
        dest: "{{ vault_home }}"
        mode: '0644'
      register: vaultConfig

    become: true
    become_user: "{{ vault_user }}"

  - name: Allowing application to call mlock
    capabilities:
      path: "{{ vault_home }}/vault"
      capability: cap_ipc_lock=+ep
      state: present

  - name: Copying supervisord config file
    copy:
      src: supervisord.conf
      dest: /etc/supervisord.conf
      mode: '0644'
    register: supervisorConfig

  - name: Ensuring supervisord has been started and enabled
    service:
      name: supervisord
      state: started
      enabled: yes

  - name: Waiting for supervisor to become active
    wait_for:
      port: 9100

  - name: Restarting supervisord due to config change
    service:
      name: supervisord
      state: restarted
    when: supervisorConfig.changed

  - name: Ensuring vault has been started
    supervisorctl:
      name: vault
      state: started

  - name: Waiting for application to become active
    wait_for:
      port: 8100

  - name: Restarting vault due to config change
    supervisorctl:
      name: vault
      state: restarted
    when: vaultConfig.changed