go_build.yml

- hosts: localhost
  vars:
    build_packages:
      - 'gcc-c++'
      - 'libvirt-devel'
    work_dir: '/tmp'
    GOBIN: "{{ work_dir }}/go/bin"
    GOPATH: "{{ work_dir }}/go"
    git_repo_branch: 'release-4.1'

  environment:
    GOBIN: "{{ GOBIN }}"
    GOPATH: "{{ GOPATH }}"
    PATH: "{{ GOBIN }}:{{ ansible_env.PATH }}"

  pre_tasks:
    - block:
        - name: Check if GOLANG installed 
          command: go version
          register: go_ver
          ignore_errors: yes

        - name: Check the Go Lang verion
          fail: 
            msg="GO Lang Verion {{go_ver.stdout|regex_search('(\d).(\d*).(\d*)')}} but it should be higher than 1.10.3"
          when: go_ver is succeeded and go_ver.stdout|regex_search('(\d).(\d*).(\d*)')|int is version('1.10.3', '>=') 
  
  tasks:
    - block:
      - name: Create go directory
        file: 
          state: directory
          path: "{{ work_dir }}/go/{{ item }}"
        with_items:
        - src
        - pkg
        - bin

      - name: Add GO environment to ~/.bashrc
        lineinfile: 
          path: "~/.bashrc"
          line: "{{ item }}"
        with_items:
        - "export GOBIN={{ work_dir }}/go/bin"
        - "export GOPATH={{ work_dir }}/go"
        - "export PATH=${GOBIN}:${PATH}"
      
    - block:
        - name: Install build packages
          package:
            name: "{{ build_packages }}"
          become: yes

        - name: GoLang install
          package:
            name: "golang-bin"
          when: go_ver is failed
          become: yes

        - name: Download Dep Install file 
          get_url:
            url: https://raw.githubusercontent.com/golang/dep/master/install.sh
            dest: "{{ work_dir }}/install.sh"
            mode: 0777
 
        - name: Install Dep
          shell: "{{ work_dir }}/install.sh"

    - block:
      - name: Download Installer Repository
        git:
          repo: https://github.com/openshift/installer.git
          dest: "{{ work_dir }}/go/src/github.com/openshift/installer"
          version: "{{ git_repo_branch }}"

      - name: Download dependencies
        shell: "dep ensure"
        args:
          chdir: "{{ work_dir }}/go/src/github.com/openshift/installer"

      - name: Build
        shell: "TAGS=libvirt hack/build.sh"
        args:
          chdir: "{{ work_dir }}/go/src/github.com/openshift/installer"