Change compute reference to login

Because compute and login nodes are basically the same except login node does not need slurmd and we don't use compute image anywhere. So use it to build login image and change its references in CI script

.gitlab-ci.yml

@@ -304,8 +304,23 @@ deploy_login_node:
       rm -rf /tmp/${CI_PROJECT_NAME}
       EOF
     - |
-
+      export cmd="openstack server create"
+      cmd+=" -c id -f value --image $LOGIN_IMAGE_ID"
+      cmd+=" --flavor $INSTANCE_FLAVOR"
+      cmd+=" --network $INSTANCE_NETWORK"
+      cmd+=" --security-group allow-ssh"
+      cmd+=" --user-data user_data.txt"
+      if [ -n "$LOGIN_PORT" ];then cmd+=" --port $LOGIN_PORT"; fi
+      cmd+=" --wait $LOGIN_INSTANCE_NAME"
+    - export LOGIN_INSTANCE_ID=$(bash -c "$cmd")
+    - |
+      # Associate the floating IP(s) with the SSH Proxy instance
+      for LOGIN_FLOATING_IP in ${LOGIN_FLOATING_IP_LIST[@]};
+      do
+        echo "Associating FLOATING_IP $LOGIN_FLOATING_IP with LOGIN_INSTANCE_ID $LOGIN_INSTANCE_ID"
+        openstack server add floating ip $LOGIN_INSTANCE_ID $LOGIN_FLOATING_IP
+      done
   rules:
-    - if: $PIPELINE_TARGET == "deploy"
+    - if: $PIPELINE_TARGET == "deploy" && $LOGIN_IMAGE_ID
       when: always