Fix setup_mysql8 tests for CentOS 8 (#64868)

# Conflicts:
#	test/integration/targets/firewalld/tasks/main.yml

test/integration/targets/setup_mysql8/defaults/main.yml

@@ -1,10 +1,16 @@
-repo_link: https://repo.mysql.com/mysql80-community-release-el7-3.noarch.rpm
-repo_name: mysql-community
+repo_link: https://repo.mysql.com/mysql80-community-release-el{{ ansible_facts.distribution_major_version }}.rpm
 my_cnf: /etc/my.cnf
-mysql_packages:
-  - mysql-community-server
+
+mysql_data_dirs:
+  - /var/lib/mysql
+  - /usr/mysql
+
+mysql_support_packages:
   - MySQL-python
 
+mysql_server_packages:
+  - mysql-community-server
+
 mysql_cleanup_packages:
   - mysql-community-client
   - mysql-community-common
@@ -12,3 +18,4 @@ mysql_cleanup_packages:
   - mysql-community-libs-compat
   - mysql-community-server
   - mysql80-community-release
+  - python3-PyMySQL

test/integration/targets/setup_mysql8/handlers/main.yml

@@ -5,14 +5,19 @@
   listen: cleanup mysql8
 
 - name: remove repo
-  yum:
-    name: mysql80-community-release
-    state: absent
+  # yum:
+  #   name: mysql80-community-release
+  #   state: absent
+  # Work around for a bug in the dnf module. Use the module once that gets fixed.
+  # https://github.com/ansible/ansible/issues/64294
+  command: "{{ ansible_facts.pkg_mgr}} -y erase mysql80-community-release"
+  args:
+    warn: no
   listen: cleanup mysql8
 
 - name: remove mysql packages
   yum:
-    name: '{{ mysql_packages | union(mysql_cleanup_packages) }}'
+    name: '{{ mysql_support_packages | union(mysql_server_packages) | union(mysql_cleanup_packages) }}'
     state: absent
   listen: cleanup mysql8
 

test/integration/targets/setup_mysql8/tasks/setup_mysql8.yml

@@ -6,9 +6,16 @@
     name: '{{ repo_link }}'
   notify: cleanup mysql8
 
+# These packages come from AppStream in RHEL 8, so they need to be done in a separate task
+- name: Install MySQL support packages
+  yum:
+    name: "{{ mysql_support_packages }}"
+  notify: cleanup mysql8
+
 - name: Install MySQL community server
   yum:
-    name: '{{ mysql_packages }}'
+    name: '{{ mysql_server_packages }}'
+    disablerepo: '{{ mysql_disablerepo | default(omit) }}'
   notify: cleanup mysql8
 
 - name: Copy my.cnf

test/integration/targets/setup_mysql8/vars/CentOS-8.yml

@@ -0,0 +1,4 @@
+mysql_support_packages:
+  - python3-PyMySQL
+
+mysql_disablerepo: AppStream

test/integration/targets/setup_mysql8/vars/RedHat-8.yml

@@ -0,0 +1,4 @@
+mysql_support_packages:
+  - python3-PyMySQL
+
+mysql_disablerepo: rhel-8-for-x86_64-appstream-rpms

test/integration/targets/setup_mysql8/vars/RedHat.yml

@@ -1,3 +0,0 @@
-mysql_data_dirs:
-  - /var/lib/mysql
-  - /usr/mysql