pkgng: clean up test package creation

Make pkg json manifest more readable. Create package using
FreeBSD's `pkg create` instead of manually using tar. This
change also simplifies the manifest to a single file for
the integration test role.

tests/integration/targets/pkgng/tasks/create-outofdate-pkg.yml

@@ -1,34 +1,35 @@
 ---
-- name: Check if out-of-date test package has already been created
-  stat:
-    path: '{{ pkgng_test_outofdate_pkg_path }}'
-  register: pkgng_test_outofdate_pkg_stat
-
-- name: Create out-of-date test package
-  when: not pkgng_test_outofdate_pkg_stat.stat.exists
-  block:
-    - set_fact:
-        pkgng_test_outofdate_pkg_tempdir: '{{ pkgng_test_outofdate_pkg_path }}__tempdir'
-
-    - name: Create temporary directory to assemble test package
-      file:
+- name: Create temporary directory for package creation
+  tempfile:
     state: directory
-        path: '{{ pkgng_test_outofdate_pkg_tempdir }}'
+  register: pkgng_test_outofdate_pkg_tempdir
 
-    - name: Copy intentionally out-of-date package manifests to testhost
+- name: Copy intentionally out-of-date package manifest to testhost
   template:
-        src: test_package_manifests/{{ item }}.json.j2
+    src: MANIFEST.json.j2
     # Plus-sign must be added at the destination
     # CI doesn't like files with '+' in them in the repository
-        dest: '{{ pkgng_test_outofdate_pkg_tempdir }}/+{{ item }}'
-      loop:
-        - COMPACT_MANIFEST
-        - MANIFEST
+    dest: '{{ pkgng_test_outofdate_pkg_tempdir.path }}/MANIFEST'
 
 - name: Create out-of-date test package file
-      command: 'tar -C {{ pkgng_test_outofdate_pkg_tempdir }} -cJf {{ pkgng_test_outofdate_pkg_path }} +COMPACT_MANIFEST +MANIFEST'
+  command:
+    argv:
+      - pkg
+      - create
+      - '--verbose'
+      - '--out-dir'
+      - '{{ pkgng_test_outofdate_pkg_tempdir.path }}'
+      - '--manifest'
+      - '{{ pkgng_test_outofdate_pkg_tempdir.path }}/MANIFEST'
+    warn: no
+
+- name: Copy the created package file to the expected location
+  copy:
+    remote_src: yes
+    src: '{{ pkgng_test_outofdate_pkg_tempdir.path }}/{{ pkgng_test_pkg_name }}-0.pkg'
+    dest: '{{ pkgng_test_outofdate_pkg_path }}'
 
 - name: Remove temporary directory
   file:
     state: absent
-        path: '{{ pkgng_test_outofdate_pkg_tempdir }}'
+    path: '{{ pkgng_test_outofdate_pkg_tempdir.path }}'

tests/integration/targets/pkgng/templates/MANIFEST.json.j2

@@ -0,0 +1,16 @@
+{
+  "name": "{{ pkgng_test_pkg_name }}",
+  "origin": "{{ pkgng_test_pkg_category }}/{{ pkgng_test_pkg_name }}",
+  "version": "{{ pkgng_test_pkg_version | default('0') }}",
+  "comment": "{{ pkgng_test_pkg_name }} (Ansible Integration Test Package)",
+  "maintainer": "ansible-devel@googlegroups.com",
+  "www": "https://github.com/ansible-collections/community.general",
+  "abi": "FreeBSD:*:*",
+  "arch": "freebsd:*:*",
+  "prefix": "/usr/local",
+  "flatsize":0,
+  "licenselogic": "single",
+  "licenses":["GPLv3"],
+  "desc": "This package is only installed temporarily for integration testing of the community.general.pkgng Ansible module.\nIts version number is 0 so that ANY version of the real package, with the same name, will be considered an upgrade.\nIts architecture and abi are FreeBSD:*:* so that it will install on any version or architecture of FreeBSD,\nthus future-proof as long as the package MANIFEST format does not change\nand a wildcard in the version portion of the abi or arch field is not prohibited.",
+  "categories":["{{ pkgng_test_pkg_category }}"]
+}

tests/integration/targets/pkgng/templates/test_package_manifests/COMPACT_MANIFEST.json.j2

@@ -1 +0,0 @@
-{{ '{' }}{% include "test_package_metadata.j2" -%}{{ '}' }}

tests/integration/targets/pkgng/templates/test_package_manifests/MANIFEST.json.j2

@@ -1 +0,0 @@
-{{ '{' }}{% include "test_package_metadata.j2" -%},"files":{}{{ '}' }}

tests/integration/targets/pkgng/templates/test_package_manifests/test_package_metadata.j2

@@ -1 +0,0 @@
-"name":"{{ pkgng_test_pkg_name }}","origin":"{{ pkgng_test_pkg_category }}/{{ pkgng_test_pkg_name }}","version":"0","comment":"{{ pkgng_test_pkg_name }} (Ansible Integration Test Package)","maintainer":"ansible-devel@googlegroups.com","www":"https://github.com/ansible-collections/community.general","abi":"FreeBSD:*:*","arch":"freebsd:*:*","prefix":"/usr/local","flatsize":0,"licenselogic":"single","licenses":["GPLv3"],"desc":"This package is only installed temporarily for integration testing of the community.general.pkgng Ansible module.\nIts version number is 0 so that ANY version of the real package, with the same name, will be considered an upgrade.\nIts architecture and abi are FreeBSD:*:* so that it will install on any version or architecture of FreeBSD,\nthus future-proof as long as the package MANIFEST format does not change\nand a wildcard in the version portion of the abi or arch field is not prohibited.","categories":["{{ pkgng_test_pkg_category }}"]