guide/blueprints/example_yaml/appserver-clustered-w-db-concise.yaml

name: appserver-clustered-w-db-concise
services:
- type: org.apache.brooklyn.entity.webapp.ControlledDynamicWebAppCluster
  brooklyn.config:
    cluster.initial.size: 2
    wars.root: https://search.maven.org/remotecontent?filepath=org/apache/brooklyn/example/brooklyn-example-hello-world-sql-webapp/0.12.0/brooklyn-example-hello-world-sql-webapp-0.12.0.war # BROOKLYN_VERSION
    http.port: 8080+
    java.sysprops: 
      brooklyn.example.db.url: $brooklyn:formatString("jdbc:%s%s?user=%s\\&password=%s", component("db").attributeWhenReady("datastore.url"), "visitors", "brooklyn", $brooklyn:external("brooklyn-demo-sample", "hidden-brooklyn-password"))
- type: org.apache.brooklyn.entity.database.mysql.MySqlNode
  id: db
  name: DB HelloWorld Visitors
  brooklyn.config:
    creation.script.password: $brooklyn:external("brooklyn-demo-sample", "hidden-brooklyn-password")
    datastore.creation.script.template.url: https://github.com/apache/brooklyn-library/blob/master/examples/simple-web-cluster/src/main/resources/visitors-creation-script.sql