---
# Copyright 2016, Rackspace US, Inc.
#
# 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.

# Note(odyssey4me):
# This uses a local connection for the lint test which
# never sets up host keys and therefore cannot connect
# to localhost as a remote host.
#
- name: Clone the role ansible-role-requirements
  hosts: localhost
  connection: local
  gather_facts: false
  tasks:

    - name: Check whether zuul-cloner is installed and provide the path to it
      shell: |
        which zuul-cloner || { [[ -x /usr/zuul-env/bin/zuul-cloner ]] && echo '/usr/zuul-env/bin/zuul-cloner'; }
      args:
        executable: /bin/bash
      changed_when: false
      failed_when: false
      register: _zuul_cloner_check

    - name: Remove target directory if required
      shell: |
        if [[ ! -d "{{ item.path | default(homedir + '/.ansible/roles') }}/{{ item.name | default(item.src | basename) }}/.git" ]]; then
          rm -rf "{{ item.path | default(homedir + '/.ansible/roles') }}/{{ item.name | default(item.src | basename) }}"
        fi
      args:
        executable: /bin/bash
      when:
        - item.scm == "git" or item.scm is undefined
      with_items: "{{ roles }}"

    - name: Prepare git clone list
      set_fact:
        git_roles: >
          {%- set filtered_role_list = [] %}
          {%- for role in roles %}
          {%-   if (not role.src | match(".*git.openstack.org.*")) or
                   (role.name | match("os_previous_.*")) or
                   (role.name | match("previous_.*")) %}
          {%-     set _ = filtered_role_list.append(role) %}
          {%-   endif %}
          {%- endfor %}
          {{- filtered_role_list -}}
        zuul_roles: >
          {%- set filtered_role_list = [] %}
          {%- for role in roles %}
          {%-   if (role.src | match(".*git.openstack.org.*")) and (not role.name | match("os_previous_.*")) %}
          {%-     set role_src_cleaned = role.src | regex_replace('https://git.openstack.org/', '') %}
          {%-     set _ = filtered_role_list.append(role_src_cleaned) %}
          {%-   endif %}
          {%- endfor %}
          {{- filtered_role_list -}}
        openstack_repo_list: >
          {%- set filtered_repo_list = [] %}
          {%- set repo_list = lookup('env', 'ZUUL_CHANGES').split('^') %}
          {%- for repo in repo_list %}
          {%-   set repo_cleaned = repo | regex_replace(':.*$', '') %}
          {%-   if not repo_cleaned | match("^openstack/openstack-ansible.*") %}
          {%-     set _ = filtered_repo_list.append(repo_cleaned) %}
          {%-   endif %}
          {%- endfor %}
          {{- filtered_repo_list -}}
      when:
        - _zuul_cloner_check.rc == 0

    - name: Clone git repos (with git)
      git:
        repo: "{{ item.src }}"
        dest: "{{ homedir }}/.ansible/roles/{{ item.name | default(item.src | basename) }}"
        version: "{{ item.version | default('master') }}"
        update: true
        force: true
      when:
        - item.scm == "git" or item.scm is undefined
      with_items: "{{ git_roles | default(roles) }}"

    - name: Create clone map
      copy:
        content: |
          clonemap:
            - name: 'openstack/openstack-ansible-tests'
              dest: '{{ lookup("env", "WORKING_DIR") }}/tests/common'
            - name: 'openstack/openstack-ansible-(?!tests)(.*)'
              dest: '{{ homedir }}/.ansible/roles/\1'
            - name: 'openstack/(?!openstack-ansible)(.*)'
              dest: '{{ homedir }}/git/openstack/\1'
        dest: "{{ homedir }}/.ansible/clonemap.yml"
      when:
        - _zuul_cloner_check.rc == 0

    - name: Clone git repos (with zuul-cloner)
      shell: |
        {{ _zuul_cloner_check.stdout }} \
                -m {{ homedir }}/.ansible/clonemap.yml \
                --cache-dir /opt/git \
                git://git.openstack.org \
        {% for repo in zuul_roles + openstack_repo_list %}
                {{ repo }} \
        {% endfor %}
      when:
        - _zuul_cloner_check.rc == 0

  vars:
    role_file: "{{ toxinidir }}/tests/ansible-role-requirements.yml"
    roles: "{{ lookup('file', role_file) | from_yaml }}"