refactor: Use vars/RedHat_N.yml symlink for CentOS, Rocky, Alma wherever possible

tests/vars/redhat_clone_vars.yml

@@ -0,0 +1,15 @@
+# vars for handling conditionals for RedHat and clones
+---
+# Ansible distribution identifiers that the role treats like RHEL
+__ha_cluster_rh_distros:
+  - AlmaLinux
+  - CentOS
+  - RedHat
+  - Rocky
+
+# Same as above but includes Fedora
+__ha_cluster_rh_distros_fedora: "{{ __ha_cluster_rh_distros + ['Fedora'] }}"
+# Use this in conditionals to check if distro is Red Hat or clone
+__ha_cluster_is_rh_distro: "{{ ansible_distribution in __ha_cluster_rh_distros }}"
+# Use this in conditionals to check if distro is Red Hat or clone, or Fedora
+__ha_cluster_is_rh_distro_fedora: "{{ ansible_distribution in __ha_cluster_rh_distros_fedora }}"

vars/AlmaLinux_10.yml

@@ -0,0 +1 @@
+RedHat_10.yml

vars/AlmaLinux_8.yml

@@ -0,0 +1 @@
+RedHat_8.yml

vars/AlmaLinux_9.yml

@@ -0,0 +1 @@
+RedHat_9.yml

vars/Rocky_10.yml

@@ -0,0 +1 @@
+RedHat_10.yml

vars/Rocky_8.yml

@@ -0,0 +1 @@
+RedHat_8.yml

vars/Rocky_9.yml

@@ -0,0 +1 @@
+RedHat_9.yml

vars/main.yml

@@ -17,3 +17,20 @@ __ha_cluster_required_facts:
 # the 'gather_subset' parameter of the 'setup' module
 __ha_cluster_required_facts_subsets: "{{ ['!all', '!min'] +
   __ha_cluster_required_facts }}"
+
+# BEGIN redhat distros variables
+# Ansible distribution identifiers that the role treats like RHEL
+__ha_cluster_rh_distros:
+  - AlmaLinux
+  - CentOS
+  - RedHat
+  - Rocky
+
+# Same as above but includes Fedora
+__ha_cluster_rh_distros_fedora: "{{ __ha_cluster_rh_distros + ['Fedora'] }}"
+# Use this in conditionals to check if distro is Red Hat or clone
+__ha_cluster_is_rh_distro: "{{ ansible_distribution in __ha_cluster_rh_distros }}"
+
+# Use this in conditionals to check if distro is Red Hat or clone, or Fedora
+__ha_cluster_is_rh_distro_fedora: "{{ ansible_distribution in __ha_cluster_rh_distros_fedora }}"
+# END redhat distros variables