---
# Copyright 2018, 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: Check for go
  stat:
    path: /opt/go1.10.1/go/bin/go
  register: go_path

- name: Install go
  block:
    - name: GET go
      get_url:
        url: "https://dl.google.com/go/go1.10.1.linux-amd64.tar.gz"
        dest: "/opt/go1.10.1.linux-amd64.tar.gz"
        checksum: "sha256:72d820dec546752e5a8303b33b009079c15c2390ce76d67cf514991646c6127b"
      register: _get_task
      until: _get_task is success
      retries: 3
      delay: 2
      tags:
        - package_install

    - name: Create go directory
      file:
        path: "/opt/go1.10.1"
        state: directory

    - name: Unarchive go
      unarchive:
        src: "/opt/go1.10.1.linux-amd64.tar.gz"
        dest: "/opt/go1.10.1"
        remote_src: yes

    - name: Create go defaults file
      copy:
        content: |
          GOROOT=/opt/go1.10.1/go
          GOPATH=/usr/local
          PATH=${PATH}:${GOROOT}/bin
        dest: /etc/default/go1.10.1
  when:
    - (elk_package_state | default('present')) == 'present'
    - not go_path.stat.exists | bool

- name: Remove go
  file:
    path: "/opt/go1.10.1"
    state: absent
  when:
    - (elk_package_state | default('present')) == 'absent'