awx/awx/playbooks/project_update.yml

---
# The following variables will be set by the runner of this playbook:
# project_path: PROJECTS_DIR/_local_path_
# scm_type: git|hg|svn|insights
# scm_url: https://server/repo
# insights_url: Insights service URL (from configuration)
# scm_branch: branch/tag/revision (HEAD if unset)
# scm_clean: true/false
# scm_delete_on_update: true/false
# scm_full_checkout: true (if for a job template run), false (if retrieving revision)
# scm_username: username (only for svn/insights)
# scm_password: password (only for svn/insights)
# scm_accept_hostkey: true/false (only for git, set automatically)
# scm_revision: current revision in tower
# scm_revision_output: where to store gathered revision (temporary file)
# roles_enabled: Allow us to pull roles from a requirements.yml file
# awx_version: Current running version of the awx or tower as a string
# awx_license_type: "open" for AWX; else presume Tower

- hosts: all
  gather_facts: false
  tasks:

    - name: delete project directory before update
      file:
        path: "{{project_path|quote}}"
        state: absent
      when: scm_delete_on_update|default('')
      delegate_to: localhost

    - block:
      - name: check repo using git
        git:
          dest: "{{project_path|quote}}"
          repo: "{{scm_url}}"
          version: "{{scm_branch|quote}}"
          force: "{{scm_clean}}"
          update: false
          clone: false
        register: repo_check
        when: scm_full_checkout|default('')
        ignore_errors: true

      - name: break if already checked out
        meta: end_play
        when: scm_full_checkout|default('') and repo_check is succeeded and repo_check.before == scm_branch

      - name: update project using git
        git:
          dest: "{{project_path|quote}}"
          repo: "{{scm_url}}"
          version: "{{scm_branch|quote}}"
          force: "{{scm_clean}}"
          accept_hostkey: "{{scm_accept_hostkey|default(omit)}}"
        register: git_result

      - name: Set the git repository version
        set_fact:
          scm_version: "{{ git_result['after'] }}"
        when: "'after' in git_result"
      when: scm_type == 'git'
      delegate_to: localhost

    - block:
      - name: update project using hg
        hg:
          dest: "{{project_path|quote}}"
          repo: "{{scm_url|quote}}"
          revision: "{{scm_branch|quote}}"
          force: "{{scm_clean}}"
        register: hg_result

      - name: Set the hg repository version
        set_fact:
          scm_version: "{{ hg_result['after'] }}"
        when: "'after' in hg_result"

      - name: parse hg version string properly
        set_fact:
          scm_version: "{{scm_version|regex_replace('^([A-Za-z0-9]+).*$', '\\1')}}"
      when: scm_type == 'hg'
      delegate_to: localhost

    - block:
      - name: update project using svn
        subversion:
          dest: "{{project_path|quote}}"
          repo: "{{scm_url|quote}}"
          revision: "{{scm_branch|quote}}"
          force: "{{scm_clean}}"
          username: "{{scm_username|default(omit)}}"
          password: "{{scm_password|default(omit)}}"
        register: svn_result

      - name: Set the svn repository version
        set_fact:
          scm_version: "{{ svn_result['after'] }}"
        when: "'after' in svn_result"

      - name: parse subversion version string properly
        set_fact:
          scm_version: "{{scm_version|regex_replace('^.*Revision: ([0-9]+).*$', '\\1')}}"
      when: scm_type == 'svn'
      delegate_to: localhost

    - block:
      - name: Ensure the project directory is present
        file:
          dest: "{{project_path|quote}}"
          state: directory

      - name: Fetch Insights Playbook(s)
        insights:
          insights_url: "{{insights_url}}"
          username: "{{scm_username}}"
          password: "{{scm_password}}"
          project_path: "{{project_path}}"
          awx_license_type: "{{awx_license_type}}"
          awx_version: "{{awx_version}}"
        register: results

      - name: Save Insights Version
        set_fact:
          scm_version: "{{results.version}}"
        when: results is defined
      when: scm_type == 'insights'
      delegate_to: localhost


    - name: Repository Version
      debug: msg="Repository Version {{ scm_version }}"
      when: scm_version is defined

    - name: Write Repository Version
      copy:
        dest: "{{ scm_revision_output }}"
        content: "{{ scm_version }}"
      when: scm_version is defined and scm_revision_output is defined
      delegate_to: localhost

- hosts: all
  gather_facts: false
  tasks:

    - block:
      - name: detect requirements.yml
        stat: path={{project_path|quote}}/roles/requirements.yml
        register: doesRequirementsExist

      - name: fetch galaxy roles from requirements.yml
        command: ansible-galaxy install -r requirements.yml -p {{project_path|quote}}/roles/
        args:
          chdir: "{{project_path|quote}}/roles"
        register: galaxy_result
        when: doesRequirementsExist.stat.exists and (scm_version is undefined or (git_result is defined and git_result['before'] == git_result['after']))
        changed_when: "'was installed successfully' in galaxy_result.stdout"

      - name: fetch galaxy roles from requirements.yml (forced update)
        command: ansible-galaxy install -r requirements.yml -p {{project_path|quote}}/roles/ --force
        args:
          chdir: "{{project_path|quote}}/roles"
        when: doesRequirementsExist.stat.exists and galaxy_result is skipped

      when: roles_enabled|bool
      delegate_to: localhost