Use env for gce params

playbooks/gce/openshift-cluster/terminate.yml

@@ -13,13 +13,13 @@
 - include: ../openshift-node/terminate.yml
   vars:
     oo_host_group_exp: 'groups["tag_env-host-type-{{ cluster_id }}-openshift-node"]'
-    gce_service_account_email: "1043659492591-r0tpbf8q4fbb9dakhjfhj89e4m1ld83t@developer.gserviceaccount.com"
-    gce_pem_file: "~/.gce/openshift-gce-devel_priv_key.pem"
-    gce_project_id: "openshift-gce-devel"
+    gce_service_account_email: "{{ lookup('env', 'gce_service_account_email_address') }}"
+    gce_pem_file: "{{ lookup('env', 'gce_service_account_pem_file_path') }}"
+    gce_project_id: "{{ lookup('env', 'gce_project_id') }}"
 
 - include: ../openshift-master/terminate.yml
   vars:
     oo_host_group_exp: 'groups["tag_env-host-type-{{ cluster_id }}-openshift-master"]'
-    gce_service_account_email: "1043659492591-r0tpbf8q4fbb9dakhjfhj89e4m1ld83t@developer.gserviceaccount.com"
-    gce_pem_file: "~/.gce/openshift-gce-devel_priv_key.pem"
-    gce_project_id: "openshift-gce-devel"
+    gce_service_account_email: "{{ lookup('env', 'gce_service_account_email_address') }}"
+    gce_pem_file: "{{ lookup('env', 'gce_service_account_pem_file_path') }}"
+    gce_project_id: "{{ lookup('env', 'gce_project_id') }}"