Add workaround for CentOS 8 to fetch archived contents from new vault…

… mirror

Signed-off-by: Gaurav Talreja <[email protected]>

tests/foreman/api/test_convert2rhel.py

@@ -161,7 +161,15 @@ def centos(
     # updating centos packages on CentOS 8 is necessary for conversion
     major = version.split('.')[0]
     if major == '8':
-        centos_host.execute('yum -y update centos-*')
+        release = centos_host.execute('cat /etc/redhat-release').stdout.splitlines()[0].split()[-1]
+        # Workaround: contents for CentOS 8 are archived and moved to vault mirror after it is EOL
+        centos_host.execute(
+            'sudo sed -i -e "s|mirrorlist=|#mirrorlist=|g" /etc/yum.repos.d/CentOS-*'
+        )
+        centos_host.execute(
+            'sudo sed -i -e "s|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g" /etc/yum.repos.d/CentOS-*'
+        )
+        centos_host.execute(f'yum -y --releasever={release} update centos-*')
     repo_url = settings.repos.convert2rhel.convert_to_rhel_repo.format(major)
     repo = create_repo(module_target_sat, module_entitlement_manifest_org, repo_url)
     cv = update_cv(