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-rw-r--r--controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/apps/controlloop/feature/management/ControlLoopManagementFeature.java92
-rw-r--r--controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java215
2 files changed, 307 insertions, 0 deletions
diff --git a/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/apps/controlloop/feature/management/ControlLoopManagementFeature.java b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/apps/controlloop/feature/management/ControlLoopManagementFeature.java
new file mode 100644
index 000000000..e9fb811c7
--- /dev/null
+++ b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/apps/controlloop/feature/management/ControlLoopManagementFeature.java
@@ -0,0 +1,92 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 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 org.onap.policy.drools.apps.controlloop.feature.management;
+
+import java.util.stream.Stream;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.drools.features.PolicyEngineFeatureAPI;
+import org.onap.policy.drools.system.PolicyController;
+
+/**
+ * Control Loop Management Feature.
+ */
+public class ControlLoopManagementFeature implements PolicyEngineFeatureAPI {
+
+ private static final String FEATURE_NAME = "controlloop-management";
+ private static final int SEQNO = 1000;
+
+ /**
+ * retrieves control loops.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @return control loops.
+ */
+ public static Stream<ControlLoopParams> controlLoops(String controllerName, String sessionName) {
+ PolicyController controller = PolicyController.factory.get(controllerName);
+ if (controller == null) {
+ throw new IllegalArgumentException("Invalid Controller Name");
+ }
+
+ if (controller.getDrools().getSessionNames().stream().filter(sessionName::equals).count() <= 0) {
+ throw new IllegalArgumentException("Invalid Session Name");
+ }
+
+ return controller.getDrools()
+ .facts(sessionName, ControlLoopParams.class.getCanonicalName(), false)
+ .stream()
+ .filter(c -> c instanceof ControlLoopParams)
+ .map(c -> (ControlLoopParams) c);
+ }
+
+ /**
+ * retrieves a control loop.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @param controlLoopName control loop name
+ *
+ * @return control loops.
+ */
+ public static ControlLoopParams controlLoop(String controllerName, String sessionName, String controlLoopName) {
+ return controlLoops(controllerName, sessionName)
+ .filter(c -> c.getClosedLoopControlName().equals(controlLoopName))
+ .findFirst()
+ .orElse(null);
+ }
+
+ /**
+ * {@inheritDoc}.
+ */
+ @Override
+ public int getSequenceNumber() {
+ return SEQNO;
+ }
+
+ /**
+ * {@inheritDoc}.
+ */
+ @Override
+ public String getName() {
+ return FEATURE_NAME;
+ }
+
+}
diff --git a/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java
new file mode 100644
index 000000000..0b4005a17
--- /dev/null
+++ b/controlloop/common/feature-controlloop-management/src/main/java/org/onap/policy/drools/server/restful/RestControlLoopManager.java
@@ -0,0 +1,215 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 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 org.onap.policy.drools.server.restful;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+import org.onap.policy.drools.apps.controlloop.feature.management.ControlLoopManagementFeature;
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.system.PolicyController;
+
+/**
+ * Telemetry Extensions for Control Loops in the PDP-D.
+ */
+
+@Path("/policy/pdp")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+@Api
+public class RestControlLoopManager {
+
+ /**
+ * GET control loops.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @return list of controller names.
+ */
+ @GET
+ @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops")
+ @ApiOperation(value = "Control Loops", notes = "Compact list", responseContainer = "List")
+ @ApiResponses(value = {@ApiResponse(code = 404, message = "Control Loops cannot be found")})
+ public Response controlLoops(
+ @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
+ @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName) {
+
+ try {
+ List<String> controlLoopNames =
+ ControlLoopManagementFeature.controlLoops(controllerName, sessionName)
+ .map(ControlLoopParams::getClosedLoopControlName)
+ .collect(Collectors.toList());
+
+ return Response.status(Response.Status.OK).entity(controlLoopNames).build();
+ } catch (IllegalArgumentException e) {
+ return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
+ }
+ }
+
+ /**
+ * GET control loop.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @param controlLoopName control loop name.
+ * @return control loop.
+ */
+ @GET
+ @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops/{controlLoopName}")
+ @ApiOperation( value = "Control Loop", notes = "Control Loop Parameters", responseContainer = "List")
+ @ApiResponses(value = {@ApiResponse(code = 404, message = "The Control Loop cannot be found")})
+ public Response controlLoop(
+ @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
+ @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName,
+ @ApiParam(value = "Control Loop Name", required = true) @PathParam("controlLoopName") String controlLoopName) {
+
+ try {
+ List<ControlLoopParams> controlLoopParams =
+ ControlLoopManagementFeature.controlLoops(controllerName, sessionName)
+ .filter(c -> c.getClosedLoopControlName().equals(controlLoopName))
+ .collect(Collectors.toList());
+
+ return Response.status(Response.Status.OK).entity(controlLoopParams).build();
+ } catch (IllegalArgumentException e) {
+ return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
+ }
+ }
+
+ /**
+ * GET operational policy.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @param controlLoopName control loop name.
+ * @return operational policy.
+ */
+ @GET
+ @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops/{controlLoopName}/policy")
+ @Produces(MediaType.TEXT_PLAIN)
+ @ApiOperation( value = "Operational Policy", notes = "The policy is in yaml format")
+ @ApiResponses(value = {@ApiResponse(code = 404, message = "The Control Loop cannot be found"),
+ @ApiResponse(code = 500, message = "The Control Loop has invalid data")})
+ public Response policy(
+ @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
+ @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName,
+ @ApiParam(value = "Control Loop Name", required = true) @PathParam("controlLoopName") String controlLoopName) {
+
+ try {
+ ControlLoopParams controlLoopParams =
+ ControlLoopManagementFeature.controlLoops(controllerName, sessionName)
+ .filter(c -> c.getClosedLoopControlName().equals(controlLoopName))
+ .findFirst()
+ .orElse(null);
+
+ if (controlLoopParams == null || controlLoopParams.getControlLoopYaml() == null) {
+ return Response.status(Response.Status.NOT_FOUND).entity("Policy not found").build();
+ }
+
+ return Response.status(Status.OK)
+ .entity(URLDecoder.decode(controlLoopParams.getControlLoopYaml(), "UTF-8")).build();
+ } catch (IllegalArgumentException e) {
+ return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
+ } catch (UnsupportedEncodingException e) {
+ return Response.status(Status.INTERNAL_SERVER_ERROR).entity("Unreadable Policy").build();
+ }
+ }
+
+ /**
+ * PUT an Operational Policy.
+ *
+ * @param controllerName controller name.
+ * @param sessionName session name.
+ * @param controlLoopName control loop name.
+ * @param policy operational policy.
+ *
+ * @return operational policy.
+ */
+
+ @PUT
+ @Path("engine/controllers/{controller}/drools/facts/{session}/controlloops/{controlLoopName}/policy")
+ @Consumes(MediaType.TEXT_PLAIN)
+ @ApiOperation( value = "Add Operational Policy", notes = "The Operational Policy should be syntactically correct")
+ @ApiResponses(value = {@ApiResponse(code = 404, message = "The Control Loop cannot be found"),
+ @ApiResponse(code = 409, message = "The Control Loop exists"),
+ @ApiResponse(code = 412, message = "The Control Loop Name must be matched in the URL"),
+ @ApiResponse(code = 406, message = "The Operational Policy is invalid")})
+ public Response opOffer(
+ @ApiParam(value = "Policy Controller Name", required = true) @PathParam("controller") String controllerName,
+ @ApiParam(value = "Drools Session Name", required = true) @PathParam("session") String sessionName,
+ @ApiParam(value = "Control Loop Name", required = true) @PathParam("controlLoopName") String controlLoopName,
+ @ApiParam(value = "Operational Policy", required = true) String policy) {
+
+ try {
+ ControlLoopParams controlLoop =
+ ControlLoopManagementFeature.controlLoop(controllerName, sessionName, controlLoopName);
+
+ if (controlLoop != null) {
+ return Response.status(Status.CONFLICT).entity(controlLoop).build();
+ }
+
+ /* validation */
+
+ ControlLoopProcessor controlLoopProcessor = new ControlLoopProcessor(policy);
+
+ if (!controlLoopName.equals(controlLoopProcessor.getControlLoop().getControlLoopName())) {
+ return Response.status(Status.PRECONDITION_FAILED)
+ .entity("Control Loop Name in URL does not match the Operational Policy")
+ .build();
+ }
+
+ DroolsController controller = PolicyController.factory.get(controllerName).getDrools();
+
+ controlLoop = new ControlLoopParams();
+ controlLoop.setPolicyScope(controller.getGroupId());
+ controlLoop.setPolicyName(controller.getArtifactId());
+ controlLoop.setPolicyVersion(controller.getVersion());
+ controlLoop.setClosedLoopControlName(controlLoopName);
+ controlLoop.setControlLoopYaml(URLEncoder.encode(policy, "UTF-8"));
+
+ controller.getContainer().insertAll(controlLoop);
+ return Response.status(Status.OK).entity(controlLoop).build();
+
+ } catch (IllegalArgumentException i) {
+ return Response.status(Response.Status.NOT_FOUND).entity(i).build();
+ } catch (ControlLoopException | UnsupportedEncodingException e) {
+ return Response.status(Status.NOT_ACCEPTABLE).entity(e).build();
+ }
+ }
+}