---
# Copyright 2019 Nokia
#
# 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.

- name: List docker images and tags
  user: cloudadmin
  hosts: "{{ groups.caas_master[0] | default('nowhere') }}"
  connection: local
  gather_facts: "False"
  tasks:
    - name: Get images
      register: images_result
      command: '/usr/bin/curl -sS
        --key /etc/docker-registry/registry{{ nodeindex }}-key.pem
        --cert /etc/docker-registry/registry{{ nodeindex }}.pem
        {{ caas.registry }}/v2/_catalog'

    - name: Get tags from image names
      register: tags_result
      command: '/usr/bin/curl -sS
        --key /etc/docker-registry/registry{{ nodeindex }}-key.pem
        --cert /etc/docker-registry/registry{{ nodeindex }}.pem
        -H "Accept: application/vnd.docker.distribution.manifest.v2+json"
        {{ caas.registry }}/v2/{{ item }}/tags/list'
      with_items:
        - "{{ (images_result.stdout|from_json).repositories }}"

    - name: List of image names and tags
      set_fact:
        image_names_and_tags: {}

    - name: Create images names and tags dictionary
      set_fact:
        image_names_and_tags: "{{ image_names_and_tags|combine( {(item.stdout|from_json).name: (item.stdout|from_json).tags} ) }}"
      with_items:
        - "{{ tags_result.results }}"

    - name: Create a json from list of docker images and tags
      template:
        src: "return_value_list_docker_images.j2"
        dest: "/tmp/return_value_list_docker_images.json"