Endpoint added to get Tosca Serivce Template

Issue-Id: POLICY-3222
Change-Id: Ie95bce752019ccfe900205a11bfc28770a7017c9
Signed-off-by: saul.gill <saul.gill@est.tech>

1 files changed, 68 insertions, 0 deletions

diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/commissioning/rest/CommissioningController.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/commissioning/rest/CommissioningController.java
index 18e1f7787..4060ae5be 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/commissioning/rest/CommissioningController.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/commissioning/rest/CommissioningController.java
@@ -279,6 +279,74 @@ public class CommissioningController extends RestController {
     }
 
     /**
+     * Retrieves the Tosca Service Template.
+     *
+     * @param requestId request ID used in ONAP logging
+     * @param name the name of the tosca service template to retrieve
+     * @param version the version of the tosca service template to get
+     * @return the specified tosca service template
+     */
+    // @formatter:off
+    @GET
+    @Path("/commission/toscaservicetemplate")
+    @ApiOperation(value = "Query details of the requested tosca service templates",
+            notes = "Queries details of the requested commissioned tosca service template, "
+                    + "returning all tosca service template details",
+            response = ToscaServiceTemplate.class,
+            tags = {
+                    "Clamp Control Loop Commissioning API"
+            },
+            authorizations = @Authorization(value = AUTHORIZATION_TYPE),
+            responseHeaders = {
+                    @ResponseHeader(
+                            name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
+                            response = String.class),
+                    @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
+                            response = String.class),
+                    @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
+                            response = String.class),
+                    @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
+                            response = UUID.class)},
+            extensions = {
+                    @Extension(
+                            name = EXTENSION_NAME,
+                            properties = {
+                                    @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                                    @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                            }
+                    )
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+            }
+    )
+    // @formatter:on
+    public Response queryToscaServiceTemplate(@HeaderParam(REQUEST_ID_NAME)
+                                                  @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
+                          @ApiParam(value = "Tosca service template name", required = true)
+                          @QueryParam("name") String name,
+                          @ApiParam(value = "Tosca service template version", required = true)
+                          @QueryParam("version") String version) {
+
+        try {
+            ToscaServiceTemplate response = provider.getToscaServiceTemplate(name, version);
+            return addLoggingHeaders(addVersionControlHeaders(Response.status(Status.OK)), requestId).entity(response)
+                    .build();
+
+        } catch (PfModelRuntimeException | PfModelException e) {
+            LOGGER.warn("Get of tosca service template failed", e);
+            CommissioningResponse resp = new CommissioningResponse();
+            resp.setErrorDetails(e.getErrorResponse().getErrorMessage());
+            return returnResponse(e.getErrorResponse().getResponseCode(), requestId, resp);
+        }
+
+    }
+
+    /**
      * Queries the elements of a specific control loop.
      *
      * @param requestId request ID used in ONAP logging