drbd.tomcat-example.bom

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brooklyn.catalog:
  version: "1.0.0-SNAPSHOT" # BROOKLYN_DRBD_VERSION
  description: |
    This is an example DRBD webapp application. A Tomcat and MySQL web application sat on a HA DRBD structure. 
  publish:
    license_code: Apache-2.0
  items: 
  - https://github.com/brooklyncentral/brooklyn-nginx/releases/download/1.0.0-SNAPSHOT/nginx.bom
  - id: example-app
    item: 
      type: org.apache.brooklyn.entity.software.base.SameServerEntity
      name: Application Group
      booklyn.config:
        defaultDisplayName: Application Group
      brooklyn.enrichers:
      - type: org.apache.brooklyn.enricher.stock.Propagator
        brooklyn.config:
          producer: $brooklyn:child("tomcat")
          propagating:
          - $brooklyn:sensor("main.uri")
          
      brooklyn.children:
      - type: org.apache.brooklyn.entity.database.mysql.MySqlNode
        id: db
        brooklyn.config:
          mysql.password: s0m3rand0mp4ss
          latch.install: $brooklyn:parent().parent().attributeWhenReady("service.isUp")
          # customize will set the data directory to the drbd one, so block until we are primary
          latch.customize: $brooklyn:parent().parent().sibling("drbd-node").attributeWhenReady("is.primary")
          mysql.datadir: /mnt
          
      - type: org.apache.brooklyn.entity.webapp.tomcat.TomcatServer
        id: tomcat
        name: Tomcat Server
        brooklyn.config:
          wars.root: http://search.maven.org/remotecontent?filepath=org/apache/brooklyn/example/brooklyn-example-hello-world-sql-webapp/0.9.0/brooklyn-example-hello-world-sql-webapp-0.9.0.war
          java.sysprops:
            brooklyn.example.db.url:
              $brooklyn:formatString:
              - "jdbc:%s%s?user=%s&password=%s"
              - mysql://127.0.0.1:3306/
              - "visitors"
              - "brooklyn"
              - "br00k11n"
              
  - id: initial-example-app
    item: 
      type: example-app 
      brooklyn.config:
        datastore.creation.script.url: https://github.com/apache/brooklyn-library/raw/master/examples/simple-web-cluster/src/main/resources/visitors-creation-script.sql
             
  - id: drbd-webapp
    name: DRBD Webapp
    itemType: template
    iconUrl: "https://s3.eu-central-1.amazonaws.com/misc-csft/drbd.jpg"
    license: Apache-2.0
    item:
      booklyn.config:
        defaultDisplayName: DRBD Webapp
      services:
      - type: drbd-pair
        brooklyn.config:
          propagatingSensor: $brooklyn:sensor("main.uri")
          nodeSpecification: 
            $brooklyn:entitySpec:
              - type: example-app
          initialNodeSpecification:
            $brooklyn:entitySpec:
              - type: initial-example-app
              
      - type: nginx-node
        id: nginx
        name: Load Balancer (nginx)
        brooklyn.config:
          loadbalancer.serverpool: $brooklyn:entity("drbd-pair")
          sensor.inpool: is.active.primary