---
# Copyright 2014, 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.

- name: Remove existing directory if it is not a git repo or it is dirty
  shell: |
    EXIT_CODE=0
    FOLDER_PATH="/usr/share/spice-html5"
    if [[ -e ${FOLDER_PATH} ]]; then
      if [[ ! -d "${FOLDER_PATH}/.git" ]]; then
        echo "${FOLDER_PATH} is not a git repo, deleting..."
        EXIT_CODE=2
      elif test -n "$(cd ${FOLDER_PATH}; git status --porcelain)"; then
        echo "${FOLDER_PATH} is a dirty git repo, deleting..."
        EXIT_CODE=2
      fi
      if [[ "${EXIT_CODE}" == "2" ]]; then
        rm -rf ${FOLDER_PATH}
      fi
    fi
    exit ${EXIT_CODE}
  args:
    executable: /bin/bash
  register: existing_dir_cleanup
  changed_when: existing_dir_cleanup.rc == 2
  failed_when: existing_dir_cleanup.rc not in [0,2]
  tags:
    - nova-spice-git

- name: Get package from git
  git:
    repo: "{{ nova_spicehtml5_git_repo }}"
    dest: "/usr/share/spice-html5"
    clone: "yes"
    update: "yes"
    version: "{{ nova_spicehtml5_git_install_branch }}"
    force: yes
    accept_hostkey: yes
  register: git_clone
  until: git_clone|success
  retries: 5
  delay: 2
  notify:
    - Manage LB
    - Restart nova services
  tags:
    - nova-spice-git