add primary_postgresql_host as an optional parameter in the migration plan. add it as a parameter, convert the string to a target, and add it as a step running the migration in the test_migration workflow .pp

Author: B00885424

spec/acceptance/peadm_spec/plans/test_migration.pp

@@ -2,6 +2,7 @@
   String $primary_host,
   String $new_primary_host,
   Optional[String] $new_replica_host = undef,
+  Optional[String] $primary_postgresql_host = undef,
   Optional[String] $new_primary_postgresql_host = undef,
   Optional[String] $new_replica_postgresql_host = undef,
   Optional[String] $upgrade_version = undef,
@@ -10,6 +11,7 @@
   $primary_target = $primary_host ? { '' => undef, default => peadm::get_targets($primary_host, 1) }
   $new_primary_target = $new_primary_host ? { '' => undef, default => peadm::get_targets($new_primary_host, 1) }
   $new_replica_target = $new_replica_host ? { '' => undef, default => peadm::get_targets($new_replica_host, 1) }
+  $primary_postgresql_target = $primary_postgresql_host ? { '' => undef, default => peadm::get_targets($primary_postgresql_host, 1) }
   $new_primary_postgresql_target = $new_primary_postgresql_host ? { '' => undef, default => peadm::get_targets($new_primary_postgresql_host, 1) }
   $new_replica_postgresql_target = $new_replica_postgresql_host ? { '' => undef, default => peadm::get_targets($new_replica_postgresql_host, 1) }
 
@@ -30,7 +32,8 @@
     new_primary_host => $new_primary_target,
     upgrade_version => $upgrade_version,
     replica_host => $new_replica_target,
-    primary_postgresql_host => $new_primary_postgresql_target,
+    primary_postgresql_host => $primary_postgresql_target,
+    new_primary_postgresql_host => $new_primary_postgresql_target,
   )
 
   # run infra status on the new primary