---
- name: Check and set python version on APT server
  hosts: dkr
  remote_user: '{{ user }}'
  gather_facts: false
  tasks:
    - name: symlink /usr/bin/python -> /usr/bin/python3
      raw: |
        if [ -f /usr/bin/python3 ] && [ ! -f /usr/bin/python ]; then
          ln --symbolic /usr/bin/python3 /usr/bin/python; 
        fi
      become: true

- hosts: dkr
  vars:
    ###############################################################
    ##################### Golang Vars #############################
    ###############################################################
    # Go language SDK version number
    golang_version: '1.16.3'
    go_version_target: "go version go{{ golang_version }} linux/amd64"
    # Mirror to download the Go language SDK redistributable package from
    golang_mirror: 'https://storage.googleapis.com/golang'
    # Base installation directory the Go language SDK distribution
    golang_install_dir: '/usr/local/go'
    # Directory to store files downloaded for Go language SDK installation
    golang_download_dir: "{{ x_ansible_download_dir | default(ansible_env.HOME + '/.ansible/tmp/downloads') }}"
    # Location for GOPATH environment variable
    golang_gopath: "/home/{{ user }}/go"
    # Filename of Go language SDK redistributable package
    golang_redis_filename: 'go{{ golang_version }}.linux-amd64.tar.gz'

    ###############################################################
    # CGRateS vars
    cgrates_dir: "{{ golang_gopath }}/src/github.com/cgrates/cgrates"
    cgrates_branch: "master"
    cgrates_distribution: "nightly"
    docker_tag: "latest"

    dependencies:
      - build-essential
      - git
      - devscripts
      - apt-transport-https
      - ca-certificates
      - gnupg2
      - software-properties-common
      - nginx
      - python3
      - python3-pip
      - virtualenv
      - python3-setuptools
    rootUser : root
    
  remote_user: '{{ user }}'
  tasks:
    - name: set cgrates distribution
      set_fact:
        cgrates_distribution: "{{ cgrates_branch }}"
      when: cgrates_branch != "master"
###########################################################################################################################
###########################################################################################################################
# install dependencies
    - name: Install dependencies
      become: yes
      apt: name={{ dependencies }} state=present
###########################################################################################################################
###########################################################################################################################
# Prepare for configuration
    - name: Check if NGINX needs to be configured
      become: true
      shell: "ls /etc/nginx/sites-enabled | grep 'dkr.cgrates.org.vhost'"
      ignore_errors: true
      register: nginxConfig

    - name: Configure NGINX server
      include: nginx.yaml
      when: nginxConfig.stdout_lines|length < 1

    - name: Configure docker 
      include: docker.yaml

###########################################################################################################################
###########################################################################################################################
# Install Golang
    - name: install unarchive dependencies (zypper)
      become: yes
      zypper:
        name:
          - gzip
          - tar
        state: present
      when: ansible_pkg_mgr == 'zypper'

    - name: Install golang
      include: go.yaml

###########################################################################################################################
###########################################################################################################################
# Install CGRateS
    - name: create cgrates directory
      become: yes
      file:
        state: directory
        mode: 'u=rwx,go=rx'
        owner: "{{ user }}"
        group: "{{ user }}"
        dest: '{{ cgrates_dir }}'
      become_user: "{{ user }}"

    - name: git clone cgrates
      git:
        repo: https://github.com/cgrates/cgrates.git
        dest: '{{ cgrates_dir }}'
        update: yes
        force: yes
        version: "{{ cgrates_branch }}"
      become: yes
      become_user: "{{ user }}"

    - name: clean go cache
      become: yes
      shell: "go clean --cache"
      environment:
        PATH: "{{ lookup('env','PATH') }}:{{ golang_gopath }}/bin:/usr/local/go/bin:{{ ansible_env.PATH }}"

    - name: clean go modcache
      become: yes
      shell: "go clean --modcache"
      environment:
        PATH: "{{ lookup('env','PATH') }}:{{ golang_gopath }}/bin:/usr/local/go/bin:{{ ansible_env.PATH }}"

    - name: sync the go mod with vendor
      become: yes
      shell: "go mod vendor"
      environment:
        PATH: "{{ lookup('env','PATH') }}:{{ golang_gopath }}/bin:/usr/local/go/bin:{{ ansible_env.PATH }}"
      args:
        chdir: '{{ cgrates_dir }}'

    - name:  build cgrates for docker
      shell: "sh {{ cgrates_dir }}/data/docker/scratch/build.sh"
      environment:
        PATH: "{{ lookup('env','PATH') }}:{{ golang_gopath }}/bin:/usr/local/go/bin:{{ ansible_env.PATH }}"
      args:
        chdir: '{{ cgrates_dir }}/data/docker/scratch'

    - name: copy certificate authority
      copy:
        remote_src: yes
        src: "/etc/ssl/certs/ca-certificates.crt"
        dest: "{{ cgrates_dir }}/data/docker/scratch/ca-certificates.crt"

    - name: get git tag
      shell: "git tag -l --points-at HEAD"
      args:
        chdir: '{{ cgrates_dir }}'
      register: gitTagVar

    - name: get commit
      shell: git log -n1 --format=format:%h
      args:
        chdir: '{{ cgrates_dir }}'
      register: gitCommit 
      when: cgrates_branch == "master" or gitTagVar.stdout_lines|length == 0
   
    - name: get commit
      shell: date +%Y%m%d%H%M%S --date="@$(git log -n1 --format=format:%ct)"
      args:
        chdir: '{{ cgrates_dir }}'
      register: gitDate 
      when: cgrates_branch == "master" or gitTagVar.stdout_lines|length == 0

    - name: set cgrates docker_tag
      set_fact:
        docker_tag: "{{ gitDate.stdout }}{{ gitCommit.stdout }}"
      when: cgrates_branch == "master" or gitTagVar.stdout_lines|length == 0


    - name: build Docker image
      become: yes
      shell: 
        docker build -t 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-engine:{{ docker_tag }} -f="cgr-engine.doker" {{ cgrates_dir }}/data/docker/scratch/;
        docker build -t 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-console:{{ docker_tag }} -f="cgr-console.doker" {{ cgrates_dir }}/data/docker/scratch/;
        docker build -t 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-loader:{{ docker_tag }} -f="cgr-loader.doker" {{ cgrates_dir }}/data/docker/scratch/;
        docker build -t 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-migrator:{{ docker_tag }} -f="cgr-migrator.doker" {{ cgrates_dir }}/data/docker/scratch/;
        docker build -t 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-tester:{{ docker_tag }} -f="cgr-tester.doker" {{ cgrates_dir }}/data/docker/scratch/;
      args:
        chdir: '{{ cgrates_dir }}/data/docker/scratch'

    - name: push docker image to repo
      become: yes
      shell: 
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-engine:{{ docker_tag }};
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-console:{{ docker_tag }};
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-loader:{{ docker_tag }};
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-migrator:{{ docker_tag }};
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-tester:{{ docker_tag }};

    - name: tag docker master image
      become: yes
      shell: 
        docker tag 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-engine:{{ docker_tag }} 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-engine:latest;
        docker tag 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-console:{{ docker_tag }} 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-console:latest;
        docker tag 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-loader:{{ docker_tag }} 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-loader:latest;
        docker tag 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-migrator:{{ docker_tag }} 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-migrator:latest;
        docker tag 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-tester:{{ docker_tag }} 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-tester:latest;
      when: cgrates_branch == "master"

    - name: push docker master image to repo
      become: yes
      shell: 
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-engine:latest;
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-console:latest;
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-loader:latest;
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-migrator:latest;
        docker image push 127.0.0.1:5000/{{ cgrates_distribution }}/cgr-tester:latest;
      when: cgrates_branch == "master"

    - name: clean binar files
      file:
        path: "{{ cgrates_dir }}/data/docker/scratch/{{ item }}"
        state: absent
      with_items:
        - cgr-engine
        - cgr-console
        - cgr-loader
        - cgr-migrator
        - cgr-tester

    - name: remove local docker images
      become: yes
      shell: 
        docker image prune -af

    - name:  docker_tag is
      debug:
        msg: "{{ docker_tag }}"
      when: docker_tag != ""