Use new test ami that contains pre-installed packages

concourse/pipelines/pipeline.yml

@@ -2394,8 +2394,8 @@ jobs:
       image_resource:
         type: docker-image
         source:
-          repository: centos
-          tag: '6'
+          repository: pivotaldata/ccp
+          tag: "7"
       run:
         path: sh
         args:
@@ -2505,8 +2505,8 @@ jobs:
       image_resource:
         type: docker-image
         source:
-          repository: centos
-          tag: '6'
+          repository: pivotaldata/ccp
+          tag: "7"
       run:
         path: sh
         args:

concourse/scripts/transfer_utils.sh

@@ -33,7 +33,6 @@ exchange_keys() {
 }
 
 setup_gptransfer() {
-    yum install -y -d1 openssh openssh-clients epel-release
     setup_ssh_to_both_clusters
     exchange_keys
     ssh -t mdw "source /home/gpadmin/gpdb_src/concourse/scripts/transfer_utils.sh; create_map_file"