centos7-elasticsearch-image.yml

- hosts: localhost
  vars:
     base_image: "centos:7.9.2009"
     base_command: "sleep 900"
     tagrepo: "localhost:5000/systemctl"
     tagname: "elasticsearch"
  tasks:
    - name: name of setup container
      set_fact:
         container1: "{{ tagname.replace('/','-') + '-build-' + lookup('pipe', 'echo $PPID') }}"
    - debug: var=setup_container
    - name: remove setup container
      command: docker rm -f '{{ container1 }}'
      ignore_errors: yes
    - name: start docker mirror package repo
      shell: ./docker_mirror.py start {{base_image}} -a
      register: mirror
    - name: start setup container
      command: docker run -d --rm=true {{ mirror.stdout_lines[0] }} \
                     --name "{{ container1 }}" "{{ base_image }}" {{base_command}}
    - name: attach setup container
      add_host:
        hostname: '{{ container1 }}'
        ansible_connection: 'docker'
        ansible_user: "root"
        # ansible_python_interpreter: /usr/bin/python
    - name: gather facts on it
      delegate_to: '{{ container1 }}'
      setup:
        gather_subset: "all"
###############################################################################
    - name: setup systemctl.py
      delegate_to: '{{ container1 }}'
      import_role: 
         name: "deployment-systemctl-replacement"
      vars:
         deployment_docker: yes
    - name: setup the container
      delegate_to: '{{ container1 }}'
      import_role: 
         name: "elasticsearch"
###############################################################################
###### find elasticsearch version and use it to tag the resulting image #######
###############################################################################
    - name: software package
      set_fact:
        software_package: '{{ elasticsearch_rpm.split("-")[0] }}'
    - name: software version
      delegate_to: '{{ container1 }}'
      shell: "rpm -q --info {{ software_package }} | sed -e '/Version *:/!d' -e 's/.*: *//' -e q"
      register: software_version_found
    - debug: var=software_version_found
    - name: image version
      set_fact:
         image_version: "{{ software_version_found.stdout | trim }}"
    - debug: var=image_version
    - name: image name
      set_fact:
         image_name2: '{{ tagrepo + "/" + tagname + "/" + base_image.replace(":","-") }}'
         image_name1: '{{ tagrepo + "/" + tagname }}'
    - name: commit the container
      command: docker commit \
        -c 'CMD ["/usr/bin/systemctl"]' \
        '{{ container1 }}' '{{ image_name2 }}:{{ image_version }}'
    - name: latest image 2
      command: docker tag \
         '{{ image_name2 }}:{{ image_version }}' '{{ image_name2 }}'
    - name: latest image 1
      command: docker tag \
         '{{ image_name2 }}:{{ image_version }}' '{{ image_name1 }}'
#######################################################################
    - name: remove setup container
      command: docker rm -f '{{ container1 }}'
      ignore_errors: yes
    - name: cleanup images
      shell: 'docker images --filter=dangling=true --format "{{ "{{" }} .ID {{ "}}" }}" | xargs --no-run-if-empty docker rmi'
      ignore_errors: yes