AppD_Agent_Installation.yaml

---
# Remember to get Commit and Sync and then get the latest SCM revision for the Project in Ansible Tower if any changes are made to this playbook.
- hosts: all

  #vars:

  tasks:

  - name: Copy Source Media
    become: yes
    win_copy:
      remote_src: true
      src: '{{ installMediaDir }}{{ installMediaFile }}'
      dest: '{{ copyDestDir }}'

  - name: Check if source media was copied.
    win_stat:
      path: '{{ installFullFilePath }}'
    register: file_check

  - block:
    - name: Source media exists
      debug:
        msg: "The source media has been successfully copied to {{ installFullFilePath }}."

    # The following unzip process is not idempotent and will just extract the archive and report a "change".
    # May want to consider doing an existence check for a specific file if there is concern with the above.
    - name: Unzip media to install directory
      #community.windows.win_unzip:
      win_unzip:
        src: '{{ installFullFilePath }}'
        dest: '{{ copyDestDir }}'
        recurse: no
        delete_archive: yes

    # Update the XML configuration file with CoE-specific values
    - name: Using dict2items
      #community.windows.win_xml
      win_xml:
        path: '{{ copyDestDir }}conf\controller-info.xml'
        backup: true
        #xpath: /controller-info/controller-host
        xpath: '{{ item.key }}'
        #fragment: 'edmontoncityof-non-prod.saas.appdynamics.com'
        fragment: '{{ item.value }}'
        type: text
      loop: '{{ ma_controller_config_vars | dict2items }}'

    - name: UT8-BOM to UTF8 Clean up.
      # Need to use the following PowerShell hack to work around the fact that PowerShell (which is leveraged by win_xml)
      # saves an XML file format as UTF8-BOM and this causes issues for the AppDynamics configuration reader.  This will
      # remove the BOM bytes from the file leaving it as a UTF8 file.
      # See post - https://stackoverflow.com/questions/63476408/powershell-xmldocument-save-as-utf-8-without-bom/63479246#63479246
      win_shell: |      
        [xml]$appDConfig = Get-Content '{{ copyDestDir }}conf\controller-info.xml';
        $appDConfig.ChildNodes[0].Encoding = $null
        $appDConfig.Save('{{ copyDestDir }}conf\controller-info.xml');


    # CHECK - validate all parms were written.  New config file versions are back compat with older and no new parms needed.
    - name: Run the vbscript to install the machine agent as a service (requires elevation).
      # Note: The vendor-provided script installs the service AND starts it so this task action should only follow successful
      #       configuration of the controller-info.xml file.
      win_shell:
        start-process -FilePath "cmd.exe" -ArgumentList "/c cscript {{ copyDestDir }}\InstallService.vbs //nologo <NUL" -Wait -Passthru 

    when: file_check.stat.exists


  - name: Source media does not exist
    debug:
      msg: "The source media copy to {{ copyDestDir }} failed."
    when: not file_check.stat.exists