Refactor CI/CD pipeline to include workflow rules and retain only deploy jobs

• Removed all jobs except for deploy_ood_proxy_node and deploy_ssh_proxy_node
• Added workflow rules to trigger pipeline based on source (web, schedule, manual)
• Updated scripts and environment variables for the remaining jobs

.gitlab-ci.yml

@@ -64,9 +64,7 @@ deploy_http_proxy_node:
       openstack server add floating ip $HTTP_PROXY_INSTANCE_ID $HTTP_PROXY_FLOATING_IP
       echo "Associated FLOATING_IP $HTTP_PROXY_FLOATING_IP with HTTP_PROXY_INSTANCE_ID $HTTP_PROXY_INSTANCE_ID"
   rules:
-    - if: $CI_PIPELINE_SOURCE == "schedule"
-      when: always
-    - if: $CI_PIPELINE_SOURCE == "web"
+    - if: $PIPELINE_TARGET == "deploy" && $HTTP_PROXY_IMAGE_ID
       when: always
 
 deploy_ssh_proxy_node:
@@ -101,7 +99,5 @@ deploy_ssh_proxy_node:
       openstack server add floating ip $SSH_PROXY_INSTANCE_ID $SSH_PROXY_FLOATING_IP
       echo "Associated FLOATING_IP $SSH_PROXY_FLOATING_IP with SSH_PROXY_INSTANCE_ID $SSH_PROXY_INSTANCE_ID"
   rules:
-    - if: $CI_PIPELINE_SOURCE == "schedule"
+    - if: $PIPELINE_TARGET == "deploy" && $SSH_PROXY_IMAGE_ID
       when: always
-    - if: $CI_PIPELINE_SOURCE == "web"
-      when: always
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