simplify cluster output & parsing

Author: chuckp22

share/github-backup-utils/ghe-rsync-size

@@ -60,25 +60,20 @@ transfer_size()
   esac
 
   # Check if instance is cluster and fetch appropriate primary host for the different components
-  ghe-ssh "$host" "[ -f /etc/github/cluster ]"
-  cluster_status=$?
-
-  if [[ $cluster_status -eq 0 ]]; then
-    cluster_conf_out=$(ghe-ssh "$host" "cat /data/user/common/cluster.conf")
+  if "$CLUSTER"; then
     cluster_nodes_output=$(ghe-ssh "$host" "ghe-cluster-nodes -i")
       case $1 in
-        elasticsearch | storage | pages)
-          cluster_host=$(echo "$cluster_conf_out" | awk -v srv="$backup_data-server = true" '/cluster/ { prevA = $0 } $0 ~ srv { print prevA }' | head -1 | awk -F '"' '{print $2}')
+	elasticsearch | storage | pages | actions | mssql)
+          cluster_host=$(ghe-ssh "$host" "ghe-cluster-nodes -r $backup_data" | head -1)
           ;;
         mysql)
           cluster_host=$(ghe-ssh "$host" "ghe-config cluster.mysql-master")
           ;;
         repositories)
-          cluster_host=$(echo "$cluster_conf_out" | awk '/git-server = true/ { print prevA } /cluster/ { prevA = $0 }' | head -1 | awk -F '"' '{print $2}')
+	  cluster_host=$(ghe-ssh "$host" "ghe-cluster-nodes -r git" | head -1)
           ;;
         *)
-          echo "Unknown backup data: $1"
-          exit 1
+          exit 0
           ;;
       esac
     host=$(echo "$cluster_nodes_output" | grep "$cluster_host" | awk '{print $2}' | head -1)