Add job for floating ip swap in staging env

.gitlab-ci.yml

@@ -95,6 +95,39 @@ tf-apply:
         TF_SUCCESS=true
       fi
       echo "Terraform success: $TF_SUCCESS"
+    - export instance_floating_ip=$(terraform output -raw floating_ip_ohpc)
+    - export instance_id=$(terraform output -raw xdmod_instance_id)
+    - echo "instance_floating_ip=${instance_floating_ip}" | tee -a $CI_PROJECT_DIR/vars.env
+    - echo "instance_id=${instance_id}" | tee -a $CI_PROJECT_DIR/vars.env
+  artifacts:
+    reports:
+      dotenv: vars.env
+
+
+staging-post-deploy:
+  environment:
+    name: staging
+  stage: build
+  tags: [build]
+  script:
+    - export staging_floating_ip="138.26.49.15"
+    - export old_instance_id=$(openstack floating ip show $staging_floating_ip -c port_details -f value | awk -F', ' '{print $2}' | awk -F"'" '{print $2}')
+    - echo "staging_floating_ip=${staging_floating_ip}"
+    - echo "old_instance_id=${old_instance_id}"
+    - |
+      if [[ -n "$old_instance_id" ]]; then
+        openstack server remove floating ip $old_instance_id $staging_floating_ip
+        openstack server delete $old_instance_id
+      fi
+    - openstack server remove floating ip $instance_id $instance_floating_ip
+    - openstack server add floating ip $instance_id $staging_floating_ip
+    - openstack floating ip delete $instance_floating_ip
+  needs:
+    - job: tf-apply
+      artifacts: true
+  rules:
+    - if: '$TARGET_ENV == "staging"'
+
 
 clean-up:
   stage: cleanup

main.tf

@@ -108,6 +108,10 @@ output "ohpc-ssh_host" {
     value = module.create-ohpc-instance.ssh_host
 }
 
+output "xdmod_instance_id" {
+    value = module.create-ohpc-instance.xdmod_instance_id
+}
+
 # calls the outputs defined in the ood-instance module
 #output "ood-ssh_host" {
 #    value = module.create-ood-instance.ssh_host
@@ -118,7 +122,7 @@ output "ohpc-ssh_host" {
 # that lead to inconsistent deploy successes.
 resource "null_resource" "ops" {
   triggers = {
-    ohpc_instance = module.create-ohpc-instance.id
+    ohpc_instance = module.create-ohpc-instance.xdmod_instance_id
     compute_instances = join(",", module.nodes.id)
   }
 

ohpc-instance/main.tf

@@ -67,7 +67,7 @@ resource "openstack_compute_volume_attach_v2" "volume_attach" {
   volume_id   = var.vol_id
 }
 
-output "id" {
+output "xdmod_instance_id" {
     value = openstack_compute_instance_v2.ohpc.id
 }