fix var condition not resolving when RL8 repo doesn't exist

Author: bertiethorpe

ansible/roles/dnf_repos/tasks/set_repos.yml

@@ -17,7 +17,7 @@
     - repo_os in item.value
   vars:
     repo_os: "{{ ansible_distribution_version if ansible_distribution_version in item.value else ansible_distribution_major_version }}"
-    repo_values: "{{ item.value[repo_os] }}"
+    repo_values: "{{ item.value[repo_os] | default({}) }}"
     repo_name: "{{ repo_values.repo_name | default(item.key) }}"
     repo_content_url: "{{ repo_values.pulp_content_url | default(dnf_repos_pulp_content_url) }}"
 
@@ -43,6 +43,6 @@
     - repo_os in item.value
   vars:
     repo_os: "{{ ansible_distribution_version if ansible_distribution_version in item.value else ansible_distribution_major_version }}"
-    repo_values: "{{ item.value[repo_os] }}"
+    repo_values: "{{ item.value[repo_os] | default({}) }}"
     repo_name: "{{ repo_values.repo_name | default(item.key) }}"
     repo_content_url: "{{ repo_values.pulp_content_url | default(dnf_repos_pulp_content_url) }}"