Add health and service endpoints

Added two new APIs to chcek internal health and to check dependencies/external interfaces, which is postgres
like existing /dcae-service-types does

Issue-ID: DCAEGEN2-1134

Change-Id: If0d3bf8ed0cfa7cb8870e91ef32060ffa844f93a
Signed-off-by: Shadi Haidar <sh1986@att.com>

3 files changed, 177 insertions, 0 deletions

diff --git a/src/gen/java/io/swagger/api/HealthCheckApi.java b/src/gen/java/io/swagger/api/HealthCheckApi.java
new file mode 100644
index 0000000..54b2b9e
--- /dev/null
+++ b/src/gen/java/io/swagger/api/HealthCheckApi.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * dcae-inventory
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package io.swagger.api;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.*;
+
+@Path("/healthcheck")
+public class HealthCheckApi {
+
+    @GET
+    @Path("/")
+    public Response dcaeServiceTypesGet() throws NotFoundException {   
+    	return Response.ok("OK", MediaType.TEXT_PLAIN).build();
+    }
+
+}
diff --git a/src/gen/java/io/swagger/api/ServiceHealthCheckApi.java b/src/gen/java/io/swagger/api/ServiceHealthCheckApi.java
new file mode 100644
index 0000000..fc82ace
--- /dev/null
+++ b/src/gen/java/io/swagger/api/ServiceHealthCheckApi.java
@@ -0,0 +1,138 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * dcae-inventory
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package io.swagger.api;
+
+import io.swagger.api.factories.DcaeServiceTypesApiServiceFactory;
+
+import io.swagger.annotations.ApiParam;
+
+import io.swagger.model.InlineResponse200;
+import io.swagger.model.DCAEServiceType;
+import io.swagger.model.DCAEServiceTypeRequest;
+
+import javax.validation.Valid;
+import javax.ws.rs.core.*;
+import javax.ws.rs.*;
+
+@Path("/servicehealth")
+@Consumes({"application/json", "application/vnd.dcae.inventory.v1+json"})
+@Produces({"application/json", "application/vnd.dcae.inventory.v1+json"})
+@io.swagger.annotations.Api(description = "the dcae-service-types API")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaJerseyServerCodegen", date = "2016-04-18T20:16:22.119Z")
+public class ServiceHealthCheckApi {
+    private final DcaeServiceTypesApiService delegate = DcaeServiceTypesApiServiceFactory.getDcaeServiceTypesApi();
+
+    @Context
+    UriInfo uriInfo;
+
+    public static Link buildLinkForGet(UriInfo uriInfo, String rel, String typeName, Boolean onlyLatest, Boolean onlyActive,
+                                       String vnfType, String serviceId, String serviceLocation, String asdcServiceId,
+                                       String asdcResourceId, Integer offset, String application, String component, String owner) {
+        UriBuilder ub = uriInfo.getBaseUriBuilder().path(ServiceHealthCheckApi.class)
+                .path(ServiceHealthCheckApi.class, "dcaeServiceTypesGet");
+
+        if (typeName != null) {
+            ub.queryParam("typeName", typeName);
+        }
+        if (onlyLatest != null) {
+            ub.queryParam("onlyLatest", onlyLatest);
+        }
+        if (onlyActive != null) {
+            ub.queryParam("onlyActive", onlyActive);
+        }
+        if (vnfType != null) {
+            ub.queryParam("vnfType", vnfType);
+        }
+        if (serviceId != null) {
+            ub.queryParam("serviceId", serviceId);
+        }
+        if (serviceLocation != null) {
+            ub.queryParam("serviceLocation", serviceLocation);
+        }
+        if (asdcServiceId != null) {
+            ub.queryParam("asdcServiceId", asdcServiceId);
+        }
+        if (asdcResourceId != null) {
+            ub.queryParam("asdcResourceId", asdcResourceId);
+        }
+        if (offset != null) {
+            ub.queryParam("offset", offset);
+        }
+        if (application != null) {
+            ub.queryParam("application", application);
+        }
+        if (component != null) {
+            ub.queryParam("component", component);
+        }
+        if (owner != null) {
+            ub.queryParam("owner", owner);
+        }
+
+        Link.Builder lb = Link.fromUri(ub.build());
+        lb.rel(rel);
+        return lb.build();
+    }
+
+    @GET
+    @Path("/")
+    @Consumes({"application/json", "application/vnd.dcae.inventory.v1+json"})
+    @Produces({"application/json", "application/vnd.dcae.inventory.v1+json"})
+    @io.swagger.annotations.ApiOperation(value = "", notes = "Get a list of `DCAEServiceType` objects.", response = InlineResponse200.class, tags = {})
+    @io.swagger.annotations.ApiResponses(value = {
+            @io.swagger.annotations.ApiResponse(code = 200, message = "List of `DCAEServiceType` objects", response = InlineResponse200.class)})
+    public Response dcaeServiceTypesGet(
+            @ApiParam(value = "Filter by service type name. Wildcards matches with asterick(s) allowed.") @QueryParam("typeName") String typeName,
+            @ApiParam(value = "If set to true, query returns just the latest versions of DCAE service types. If set to false, then all versions are returned. Default is true")
+                @DefaultValue("true") @QueryParam("onlyLatest") Boolean onlyLatest,
+            @ApiParam(value = "If set to true, query returns only *active* DCAE service types. If set to false, then all DCAE service types are returned. Default is true")
+                @DefaultValue("true") @QueryParam("onlyActive") Boolean onlyActive,
+            @ApiParam(value = "Filter by associated vnf type. No wildcards, matches are explicit. This field is treated case insensitive.")
+                @QueryParam("vnfType") String vnfType,
+            @ApiParam(value = "Filter by assocaited service id. Instances with service id null or empty is always returned.")
+                @QueryParam("serviceId") String serviceId,
+            @ApiParam(value = "Filter by associated service location. Instances with service location null or empty is always returned.")
+                @QueryParam("serviceLocation") String serviceLocation,
+            @ApiParam(value = "Filter by associated asdc design service id. Setting this to `NONE` will return instances that have asdc service id set to null")
+                @QueryParam("asdcServiceId") String asdcServiceId,
+            @ApiParam(value = "Filter by associated asdc design resource id. Setting this to `NONE` will return instances that have asdc resource id set to null")
+                @QueryParam("asdcResourceId") String asdcResourceId,
+            @ApiParam(value = "Query resultset offset used for pagination (zero-based)") @QueryParam("offset") Integer offset,
+            @Context SecurityContext securityContext,
+            @ApiParam(value = "Filter by associated application.") @QueryParam("application") String application,    
+            @ApiParam(value = "Filter by associated component or sub-application module.") @QueryParam("component") String component,    
+            @ApiParam(value = "Filter by associated owner.") @QueryParam("owner") String owner
+    		)
+            throws NotFoundException {
+        return delegate.dcaeServiceTypesGet(typeName, onlyLatest, onlyActive, vnfType, serviceId, serviceLocation,
+                asdcServiceId, asdcResourceId, offset, uriInfo, securityContext, application, component, owner);
+    }
+
+    public static Link buildLinkForGet(UriInfo uriInfo, String rel, String typeId) {
+        // This same method can be used for PUTs as well
+
+        UriBuilder ub = uriInfo.getBaseUriBuilder().path(ServiceHealthCheckApi.class)
+                .path(ServiceHealthCheckApi.class, "dcaeServiceTypesTypeIdGet");
+        Link.Builder lb = Link.fromUri(ub.build(typeId));
+        lb.rel(rel);
+        return lb.build();
+    }
+
+}
diff --git a/src/main/java/org/onap/dcae/inventory/InventoryApplication.java b/src/main/java/org/onap/dcae/inventory/InventoryApplication.java
index 259ce93..173d66b 100644
--- a/src/main/java/org/onap/dcae/inventory/InventoryApplication.java
+++ b/src/main/java/org/onap/dcae/inventory/InventoryApplication.java
@@ -37,6 +37,8 @@ import io.dropwizard.setup.Environment;
 import io.swagger.api.DcaeServiceTypesApi;
 import io.swagger.api.DcaeServicesApi;
 import io.swagger.api.DcaeServicesGroupbyApi;
+import io.swagger.api.HealthCheckApi;
+import io.swagger.api.ServiceHealthCheckApi;
 import io.swagger.api.factories.DcaeServicesApiServiceFactory;
 import io.swagger.jaxrs.config.BeanConfig;
 import io.swagger.jaxrs.listing.ApiListingResource;
@@ -178,6 +180,8 @@ public class InventoryApplication extends Application<InventoryConfiguration> {
         environment.jersey().register(new DcaeServicesApi());
         environment.jersey().register(new DcaeServiceTypesApi());
         environment.jersey().register(new DcaeServicesGroupbyApi());
+        environment.jersey().register(new HealthCheckApi());
+        environment.jersey().register(new ServiceHealthCheckApi());
 
         // https://github.com/swagger-api/swagger-core/wiki/Swagger-Core-Jersey-2.X-Project-Setup-1.5
         environment.jersey().register(new ApiListingResource());