multi cluster release (#2605)

Author: afshin-paydar

.circleci/config.yml

@@ -115,11 +115,24 @@ commands:
       - run:
           name: Deploying to k8s cluster for service binary-bot-beta
           command: |
-            build_tag="${CIRCLE_SHA1}"
-            deployment_target="bot-binary-com"
-            [ "<< parameters.target >>" == "beta" ] && build_tag="beta-${CIRCLE_SHA1}" && deployment_target="bot-beta-binary-com"
-            echo $CA_CRT | base64 --decode > ca.crt
-            kubectl --server=${KUBE_SERVER} --certificate-authority=ca.crt --token=$SERVICEACCOUNT_TOKEN set image deployment/${deployment_target} ${deployment_target}=${DOCKHUB_ORGANISATION}/binary-static-bot:${build_tag}
+            for SERVER_ID in {1..5}
+            do
+              KUBE_SERVER_REF="KUBE_SERVER_$SERVER_ID"
+              SERVICEACCOUNT_TOKEN_REF="SERVICEACCOUNT_TOKEN_$SERVER_ID"
+              CA_CRT_REF="CA_CRT_$SERVER_ID"
+              if [ ! -z "${!KUBE_SERVER_REF}" ]
+              then
+                echo "Deploying to cluster $SERVER_ID"
+                CA_CRT="${!CA_CRT_REF}"
+                KUBE_SERVER="${!KUBE_SERVER_REF}"
+                SERVICEACCOUNT_TOKEN="${!SERVICEACCOUNT_TOKEN_REF}"
+                build_tag="${CIRCLE_SHA1}"
+                deployment_target="bot-binary-com"
+                [ "<< parameters.target >>" == "beta" ] && build_tag="beta-${CIRCLE_SHA1}" && deployment_target="bot-beta-binary-com"
+                echo $CA_CRT | base64 --decode > ca.crt
+                kubectl --server=${KUBE_SERVER} --certificate-authority=ca.crt --token=$SERVICEACCOUNT_TOKEN set image deployment/${deployment_target} ${deployment_target}=${DOCKHUB_ORGANISATION}/binary-static-bot:${build_tag}
+              fi
+            done
 
   npm_test:
     description: Run test