archive - staging idempotency fix (#2987)

* Initial Commit

* Fixing PY26 filter

* Adding changelog fragment

* Removing checksum related code

* Removing list comparisons due to Jinja errors

* Applying review suggestions

* Applying review suggestions - typos

tests/integration/targets/archive/tasks/main.yml

@@ -121,6 +121,13 @@
   loop_control:
     loop_var: format
 
+- name: Run Idempotency tests
+  include_tasks:
+    file: ../tests/idempotency.yml
+  loop: "{{ formats }}"
+  loop_control:
+    loop_var: format
+
 # Test cleanup
 - name: Remove backports.lzma if previously installed (pip)
   pip: name=backports.lzma state=absent

tests/integration/targets/archive/tests/core.yml

@@ -41,7 +41,7 @@
       - archive_no_options is changed
       - "archive_no_options.dest_state == 'archive'"
       - "{{ archive_no_options.archived | length }} == 3"
-      -
+
 - name: Remove the archive - no options ({{ format }})
   file:
     path: "{{ output_dir }}/archive_no_options.{{ format }}"

tests/integration/targets/archive/tests/idempotency.yml

@@ -0,0 +1,141 @@
+---
+- name: Archive - file content idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/*.txt"
+    dest: "{{ output_dir }}/archive_file_content_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: file_content_idempotency_before
+
+- name: Modify file - file content idempotency ({{ format }})
+  lineinfile:
+    line: bar.txt
+    regexp: "^foo.txt$"
+    path: "{{ output_dir }}/foo.txt"
+
+- name: Archive second time - file content idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/*.txt"
+    dest: "{{ output_dir }}/archive_file_content_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: file_content_idempotency_after
+
+# After idempotency fix result will be reliably changed for all formats
+- name: Assert task status is changed - file content idempotency ({{ format }})
+  assert:
+    that:
+      - file_content_idempotency_after is not changed
+  when: "format in ('tar', 'zip')"
+
+- name: Remove archive - file content idempotency ({{ format }})
+  file:
+    path: "{{ output_dir }}/archive_file_content_idempotency.{{ format }}"
+    state: absent
+
+- name: Modify file back - file content idempotency ({{ format }})
+  lineinfile:
+    line: foo.txt
+    regexp: "^bar.txt$"
+    path: "{{ output_dir }}/foo.txt"
+
+- name: Archive - file name idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/*.txt"
+    dest: "{{ output_dir }}/archive_file_name_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: file_name_idempotency_before
+
+- name: Rename file - file name idempotency ({{ format }})
+  command: "mv {{ output_dir}}/foo.txt {{ output_dir }}/fii.txt"
+
+- name: Archive again - file name idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/*.txt"
+    dest: "{{ output_dir }}/archive_file_name_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: file_name_idempotency_after
+
+# After idempotency fix result will be reliably changed for all formats
+- name: Check task status - file name idempotency ({{ format }})
+  assert:
+    that:
+      - file_name_idempotency_after is not changed
+  when: "format in ('tar', 'zip')"
+
+- name: Remove archive - file name idempotency ({{ format }})
+  file:
+    path: "{{ output_dir }}/archive_file_name_idempotency.{{ format }}"
+    state: absent
+
+- name: Rename file back - file name idempotency ({{ format }})
+  command: "mv {{ output_dir }}/fii.txt {{ output_dir }}/foo.txt"
+
+- name: Archive - single file content idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/foo.txt"
+    dest: "{{ output_dir }}/archive_single_file_content_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: single_file_content_idempotency_before
+
+- name: Modify file - single file content idempotency ({{ format }})
+  lineinfile:
+    line: bar.txt
+    regexp: "^foo.txt$"
+    path: "{{ output_dir }}/foo.txt"
+
+- name: Archive second time - single file content idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/foo.txt"
+    dest: "{{ output_dir }}/archive_single_file_content_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: single_file_content_idempotency_after
+
+# After idempotency fix result will be reliably changed for all formats
+- name: Assert task status is changed - single file content idempotency ({{ format }})
+  assert:
+    that:
+      - single_file_content_idempotency_after is not changed
+  when: "format in ('tar', 'zip')"
+
+- name: Remove archive - single file content idempotency ({{ format }})
+  file:
+    path: "{{ output_dir }}/archive_single_file_content_idempotency.{{ format }}"
+    state: absent
+
+- name: Modify file back - single file content idempotency ({{ format }})
+  lineinfile:
+    line: foo.txt
+    regexp: "^bar.txt$"
+    path: "{{ output_dir }}/foo.txt"
+
+- name: Archive - single file name idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/foo.txt"
+    dest: "{{ output_dir }}/archive_single_file_name_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: single_file_name_idempotency_before
+
+- name: Rename file - single file name idempotency ({{ format }})
+  command: "mv {{ output_dir}}/foo.txt {{ output_dir }}/fii.txt"
+
+- name: Archive again - single file name idempotency ({{ format }})
+  archive:
+    path: "{{ output_dir }}/fii.txt"
+    dest: "{{ output_dir }}/archive_single_file_name_idempotency.{{ format }}"
+    format: "{{ format }}"
+  register: single_file_name_idempotency_after
+
+
+# After idempotency fix result will be reliably changed for all formats
+- name: Check task status - single file name idempotency ({{ format }})
+  assert:
+    that:
+      - single_file_name_idempotency_after is not changed
+  when: "format in ('tar', 'zip')"
+
+- name: Remove archive - single file name idempotency ({{ format }})
+  file:
+    path: "{{ output_dir }}/archive_single_file_name_idempotency.{{ format }}"
+    state: absent
+
+- name: Rename file back - single file name idempotency ({{ format }})
+  command: "mv {{ output_dir }}/fii.txt {{ output_dir }}/foo.txt"