Handle arrays in deployment

README.md

@@ -14,6 +14,16 @@ This pipeline will update the `my-deployment` deployment with the image tagged `
             container: my-container
             tag: ${DRONE_COMMIT_SHA:8}
 
+Deploying several new containers, eg in a scheduler-worker setup.
+    
+    pipeline:
+        deploy:
+            image: quay.io/honestbee/drone-kubernetes
+            deployment: [server-deploy, worker-deploy]
+            repo: myorg/myrepo
+            container: my-container
+            tag: ${DRONE_COMMIT_SHA:8}
+
 This more complex example demonstrates how to deploy to several environments based on the branch, in a `app` namespace 
 
     pipeline:

update.sh

@@ -16,4 +16,9 @@ kubectl config set-credentials default --token=${KUBERNETES_TOKEN}
 kubectl config set-cluster default --server=${KUBERNETES_SERVER} --insecure-skip-tls-verify=true
 kubectl config set-context default --cluster=default --user=default
 kubectl config use-context default
-kubectl -n ${PLUGIN_NAMESPACE} set image deployment/${PLUGIN_DEPLOYMENT} ${PLUGIN_CONTAINER}=${PLUGIN_REPO}:${PLUGIN_TAG}
+
+DEPLOYMENTS=$(echo $PLUGIN_DEPLOYMENT|tr -d '[],')
+for DEPLOY in ${DEPLOYMENTS[@]}; do
+  kubectl -n ${PLUGIN_NAMESPACE} set image deployment/${DEPLOY} \
+    ${PLUGIN_CONTAINER}=${PLUGIN_REPO}:${PLUGIN_TAG}
+done