ansible/roles/resource-data/tasks/unarchive-resource.yml

   1 ---
   2 #
   3 # Wrapper to pass through following variables
   4 #   resources_source_host
   5 #   resources_dir
   6 #   resource_source_filename
   7 #   resource_destination_directory
   8 # And handling target directory creation and possible removal on failure.
   9 # Idempotence is also handled here as nothing is done if resource_destination_directory
  10 # was already created.
  11 #
  12 # Logically also tranport method selection belongs to here but left it to caller
  13 # as this is called in a loop causing "package_facts" called many times
  14 # (not sure if it would matter).
  15 #
  16 - name: "Create {{ resource_destination_directory }} directory"
  17   file:
  18     path: "{{ resource_destination_directory }}"
  19     state: directory
  20
  21 - name: Check if resources are uploaded
  22   stat:
  23     path: "{{ resource_destination_directory }}/{{ resource_source_filename }}-uploaded"
  24   register: uploaded
  25
  26 - name: "Handle transport of one archive file"
  27   when: not uploaded.stat.exists
  28   block:
  29     - name: "Get list of destination directory files"
  30       find:
  31         path: "{{ resource_destination_directory }}"
  32         file_type: any
  33       register: original_files
  34
  35     - name: "Unarchive resource {{ resource_source_filename }} from host {{ resources_source_host }}, transport is {{ transport }}"
  36       include_tasks: "unarchive-{{ transport }}-resource.yml"
  37     - file:
  38         path: "{{ resource_destination_directory }}/{{ resource_source_filename }}-uploaded"
  39         state: touch
  40   rescue:
  41     - name: "Get list of destination directory files"
  42       find:
  43         path: "{{ resource_destination_directory }}"
  44         file_type: any
  45       register: files_after_fail
  46
  47     - name: "Cleanup the destination directory {{ resource_destination_directory }} on error"
  48       file:
  49         path: "{{ item.path }}"
  50         state: absent
  51       with_items: "{{ files_after_fail.files | difference(original_files.files) }}"
  52       when: files_after_fail is defined
  53
  54     - fail:
  55         msg: "Upload of {{ resource_source_filename }} failed"
  56