Re-enable snap tests (#3967)

* Re-enable snap tests.

* Skip tests on RHEL 8.2 and 8.3.

* Refactor snap setup.

* Try to simplify setup.

tests/integration/targets/setup_snap/defaults/main.yml

@@ -0,0 +1,4 @@
+has_snap: false
+
+snap_packages:
+  - snapd

tests/integration/targets/setup_snap/handlers/main.yml

@@ -0,0 +1,5 @@
+---
+- name: Remove snapd
+  package:
+    name: "{{ snap_packages }}"
+    state: absent

tests/integration/targets/setup_snap/meta/main.yml

@@ -0,0 +1,3 @@
+dependencies:
+  - setup_pkg_mgr
+  - setup_epel

tests/integration/targets/setup_snap/tasks/D-Fedora.yml

@@ -0,0 +1 @@
+default.yml

tests/integration/targets/setup_snap/tasks/D-RedHat-8.2.yml

@@ -0,0 +1 @@
+nothing.yml

tests/integration/targets/setup_snap/tasks/D-RedHat-8.3.yml

@@ -0,0 +1 @@
+nothing.yml

tests/integration/targets/setup_snap/tasks/Debian.yml

@@ -0,0 +1 @@
+default.yml

tests/integration/targets/setup_snap/tasks/RedHat.yml

@@ -0,0 +1 @@
+default.yml

tests/integration/targets/setup_snap/tasks/default.yml

@@ -0,0 +1,21 @@
+---
+- name: Install snapd
+  package:
+    name: "{{ snap_packages }}"
+    state: present
+  notify: Remove snapd
+
+- name: Make sure that snapd is running
+  service:
+    name: snapd
+    state: started
+
+- name: Create link /snap
+  file:
+    src: /var/lib/snapd/snap
+    dest: /snap
+    state: link
+
+- name: Inform that snap is installed
+  set_fact:
+    has_snap: true

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

@@ -0,0 +1,23 @@
+---
+####################################################################
+# WARNING: These are designed specifically for Ansible tests       #
+# and should not be used as examples of how to write Ansible roles #
+####################################################################
+
+- name: Print information on which we distinguish
+  debug:
+    msg: "Distribution '{{ ansible_facts.distribution }}', version '{{ ansible_facts.distribution_version }}', OS family '{{ ansible_facts.os_family }}'"
+
+- name: Include distribution specific tasks
+  include_tasks: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "D-{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_version }}.yml"
+        - "D-{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
+        - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
+        - "D-{{ ansible_facts.distribution }}.yml"
+        - "{{ ansible_facts.os_family }}.yml"
+        - "nothing.yml"
+      paths:
+        - "{{ role_path }}/tasks"

tests/integration/targets/setup_snap/tasks/nothing.yml

@@ -0,0 +1,2 @@
+---
+# Do nothing