Setup default value for CHE_WORKSPACE_PLUGIN__REGISTRY__URL (#11354)

Setup default value for CHE_WORKSPACE_PLUGIN__REGISTRY__URL

assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/che/che.properties

@@ -513,7 +513,7 @@ che.workspace.plugin_broker.pull_policy=Always
 # Workspace tooling plugins registry endpoint. Should be a valid HTTP URL.
 # Example: http://che-plugin-registry-eclipse-che.192.168.65.2.nip.io
 # In case Che plugins tooling is not needed value 'NULL' should be used
-che.workspace.plugin_registry_url=NULL
+che.workspace.plugin_registry_url=https://che-plugin-registry.openshift.io
 
 # Configures in which way secure servers will be protected with authentication.
 # Suitable values:

deploy/kubernetes/kubectl/che-kubernetes.yaml

@@ -69,7 +69,7 @@ items:
     CHE_LOGS_APPENDERS_IMPL: "plaintext"
     CHE_INFRA_KUBERNETES_INGRESS_DOMAIN: "192.168.99.100.nip.io"
     CHE_INFRA_KUBERNETES_SERVER__STRATEGY: "default-host"
-    CHE_WORKSPACE_PLUGIN__REGISTRY__URL: "NULL"
+    CHE_WORKSPACE_PLUGIN__REGISTRY__URL: "https://che-plugin-registry.openshift.io"
 - apiVersion: extensions/v1beta1
   kind: Ingress
   metadata:

deploy/openshift/deploy_che.sh

@@ -154,7 +154,7 @@ export PLUGIN_REGISTRY_IMAGE=${PLUGIN_REGISTRY_IMAGE:-${DEFAULT_PLUGIN_REGISTRY_
 DEFAULT_PLUGIN_REGISTRY_IMAGE_PULL_POLICY="Always"
 export PLUGIN_REGISTRY_IMAGE_PULL_POLICY=${PLUGIN_REGISTRY_IMAGE_PULL_POLICY:-${DEFAULT_PLUGIN_REGISTRY_IMAGE_PULL_POLICY}}
 
-DEFAULT_PLUGIN__REGISTRY__URL="NULL"
+DEFAULT_PLUGIN__REGISTRY__URL="https://che-plugin-registry.openshift.io"
 export PLUGIN__REGISTRY__URL=${PLUGIN__REGISTRY__URL:-${DEFAULT_PLUGIN__REGISTRY__URL}}
 
 if [ "${ENABLE_SSL}" == "true" ]; then