# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements; and to You under the Apache License, Version 2.0.
---
# provision_env.yml
- name: create instances and hosts file
  hosts: ansible
  tasks:
    - name: add header to hosts file
      copy:
        content: "; the first parameter in a host is the inventory_hostname\n\nansible ansible_connection=local\n"
        dest: "{{hosts_dir}}/hosts"

    - name: Create instances
      import_tasks: boot_instances_dist.yml instance={{item}}
      with_items: instances

    - meta: refresh_inventory

# TODO, add support to loop through instances, configure all vms that have cinder disks (kafka, elk, etc). Hardcoding to db for now
- name: Configure couch db disks
  hosts: db
  tasks:
    - name: Ensure VM is up and running before starting disk configuration
      wait_for: host={{ansible_default_ipv4.address}} port=22
    - name: Get list of configured disks
      shell: df -h
      register: disks
    - name: Check to see if volume size has been set via env or group_vars
      set_fact:
        volume_env: "{{lookup('env', 'OS_WSK_DB_VOLUME')}}"
        instance: "{{instances | selectattr('name', 'equalto', 'db') | list | first}}"
    - name: Set boolean flag to determine if volume is to be configured or not. Skip if volume value is not set in both env and group_vars, or if it has already been configured
      set_fact:
        configure_volume: "{{(volume_env is defined and volume_env != '') or
                            ((instance.volume) and (instance.volume.fsmount and instance.volume.fsmount not in disks.stdout))}}"
    - name: Get fsmount/fstype params
      set_fact:
        fsmount: "{{ instance.volume.fsmount | default('/mnt/' + group_names|first, true ) }}"
        fstype: "{{ instance.volume.fstype | default('ext4', true) }}"
    - name: Create mount folder
      shell: mkdir -p {{ fsmount }}
      become: true
      when: configure_volume and (fsmount not in disks.stdout)
    - name: Partition persistent disk
      shell: mkfs.{{ fstype }} {{ block_device }} 2>/dev/null
      become: true
      when: configure_volume and (fsmount not in disks.stdout)
    - name: Mount persistent disk
      shell: mount -t {{ fstype }} {{ block_device }} {{ fsmount }}
      # - mount: name={{fsmount}} src={{device}} fstype={{fstype}} state=present # TODO, mount module not working as expected
      become: true
      when: configure_volume and (fsmount not in disks.stdout)

- name: append registry url to hosts file
  hosts: all:!ansible
  tasks:
    - lineinfile: line="{{ groups['registry'] | first }} whisk-registry" dest=/etc/hosts
      become: true

- name: Install git on registry
  hosts: registry
  tasks:
    - apt: update_cache=yes
      become: true
    - package: name=git
      become: true