[POLICY-16] generic introduction of swagger

On a per-server basis append /swagger.json or /swagger.yaml

ie:

HTTP GET :6969/swagger.json
HTTP GET :9696/swagger.json

Resulting specification can be used by swagger clients.

Change-Id: I4b1a8b53d50b1528664150934b04e92447e4d4d7
Signed-off-by: Jorge Hernandez <jh1730@att.com>

1 files changed, 35 insertions, 4 deletions

diff --git a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java b/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java
index e37e758a..06854042 100644
--- a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java
+++ b/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java
@@ -4,23 +4,54 @@ import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
 
 import org.openecomp.policy.drools.healthcheck.HealthCheck.Reports;
 
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.Info;
+import io.swagger.annotations.SwaggerDefinition;
+import io.swagger.annotations.Tag;
+
 @Path("/")
+@Api
+@Produces(MediaType.APPLICATION_JSON)
+@SwaggerDefinition(
+    info = @Info(
+        description = "PDP-D Healthcheck Service",
+        version = "v1.0",
+        title = "PDP-D Healthcheck"
+    ),
+    consumes = {MediaType.APPLICATION_JSON},
+    produces = {MediaType.APPLICATION_JSON},
+    schemes = {SwaggerDefinition.Scheme.HTTP},
+    tags = {
+        @Tag(name = "pdp-d-healthcheck", description = "Drools PDP Healthcheck Operations")
+    }
+)
 public class RestHealthCheck {
 	
     @GET
-    @Path("{a:healthcheck|test}")
+    @Path("healthcheck")
     @Produces(MediaType.APPLICATION_JSON)
-    public Reports healthcheck() {  
-    	Reports reports = HealthCheck.monitor.healthCheck(); 
-		return reports;
+    @ApiOperation(
+        	value="Perform a system healthcheck", 
+        	notes="Provides healthy status of the PDP-D plus the components defined in its configuration by using a REST interface",
+        	response=Reports.class
+    )
+    public Response healthcheck() {  
+		return Response.status(Response.Status.OK).entity(HealthCheck.monitor.healthCheck()).build();
     }
     
     @GET
     @Path("healthcheck/configuration")
     @Produces(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+        	value="Configuration", 
+        	notes="Provides the Healthcheck server configuration and monitored REST clients",
+        	response=HealthCheck.class
+    )
     public HealthCheck configuration() {  
     	return HealthCheck.monitor;
     }