dnf to support modularity module appstream specs

Fixes #48743

Signed-off-by: Adam Miller <admiller@redhat.com>

test/integration/targets/dnf/tasks/main.yml

@@ -38,3 +38,8 @@
   when:
     - ansible_distribution == 'Fedora'
     - ansible_distribution_major_version|int >= 23
+
+- import_tasks: 'modularity.yml'
+  when:
+    - ansible_distribution == 'Fedora' and ansible_distribution_major_version|int >= 29
+    - ansible_distribution == 'RedHat' and ansible_distribution_major_version|int >= 8

test/integration/targets/dnf/tasks/modularity.yml

@@ -0,0 +1,48 @@
+- name: install "@postgresql:9.6/client" module
+  dnf:
+    name: "@postgresql:9.6/client"
+    state: present
+  register: dnf_result
+
+- name: verify installation of "@postgresql:9.6/client" module
+  assert:
+    that:
+        - "not dnf_result.failed"
+        - "dnf_result.changed"
+
+- name: install "@postgresql:9.6/client" module again
+  dnf:
+    name: "@postgresql:9.6/client"
+    state: present
+  register: dnf_result
+
+- name: verify installation of "@postgresql:9.6/client" module again
+  assert:
+    that:
+        - "not dnf_result.failed"
+        - "not dnf_result.changed"
+
+- name: uninstall "@postgresql:9.6/client" module
+  dnf:
+    name: "@postgresql:9.6/client"
+    state: absent
+  register: dnf_result
+
+- name: verify uninstallation of "@postgresql:9.6/client" module
+  assert:
+    that:
+        - "not dnf_result.failed"
+        - "dnf_result.changed"
+
+- name: uninstall "@postgresql:9.6/client" module again
+  dnf:
+    name: "@postgresql:9.6/client"
+    state: install
+  register: dnf_result
+
+- name: verify uninstallation of "@postgresql:9.6/client" module again
+  assert:
+    that:
+        - "not dnf_result.failed"
+        - "not dnf_result.changed"
+