DefaultBlueprintPlan.java

package org.cloudfoundry.community.servicebroker.brooklyn.model;

import java.util.Map;

import org.apache.brooklyn.util.collections.MutableMap;
import org.apache.brooklyn.util.exceptions.Exceptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.servicebroker.model.CreateServiceInstanceRequest;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;

public class DefaultBlueprintPlan extends BlueprintPlan {

   private static final Logger LOG = LoggerFactory.getLogger(DefaultBlueprintPlan.class);
   private String appName;

   public DefaultBlueprintPlan(String id, String name, String description, String appName,
                               Map<String, Object> metadata) {
      super(id, name, description, metadata);
      this.appName = appName;
   }

   @Override
   public String toBlueprint(String brooklynCatalogId, String location,
                             CreateServiceInstanceRequest request) {
      ObjectWriter writer = new ObjectMapper().writer();

      Map<String, Object> metadata = MutableMap.copyOf(getMetadata());
      String name = (appName + " (CF Service)").trim();
      try {
         if (metadata.containsKey("location")) {
            location = writer.writeValueAsString(metadata.remove("location"));
         } else {
            location = writer.writeValueAsString(location);
         }

      } catch (JsonProcessingException e) {
         LOG.error("unable to make location: {}", e.getMessage());
         Exceptions.propagateIfFatal(e);
      }

      Map<Object, Object> config = MutableMap.of();
      // add parameters
      // TODO sanitize this input from user

      Map<?, ?> parameters = request.getParameters();
      if (parameters != null) {
         config.putAll(parameters);
      }
      config.putAll(metadata);
      String blueprint = "";
      if (config.keySet().size() > 0) {
         String configJson = null;
         try {
            configJson = writer.writeValueAsString(config);
            blueprint = String.format("{\"name\":\"%s\", \"services\":[{\"type\": \"%s\"}], \"locations\": [%s], \"brooklyn.config\":%s}", name, brooklynCatalogId, location, configJson);
         } catch (JsonProcessingException e) {
            LOG.error("unable to add config: {}", e.getMessage());
            Exceptions.propagateIfFatal(e);
         }
      } else {
         blueprint = String.format("{\"name\":\"%s\", \"services\":[{\"type\": \"%s\"}], \"locations\": [%s]}", name, brooklynCatalogId, location);
      }

      return blueprint;
   }

}