Added the new versioning validation for policy and policy type
[policy/api.git] / main / src / main / java / org / onap / policy / api / main / rest / LegacyApiRestController.java
index ed6e1d8..67ea856 100644 (file)
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP Policy API
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -31,8 +31,11 @@ import io.swagger.annotations.Authorization;
 import io.swagger.annotations.Extension;
 import io.swagger.annotations.ExtensionProperty;
 import io.swagger.annotations.ResponseHeader;
+
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
@@ -42,14 +45,20 @@ import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
+
+import org.apache.commons.lang3.tuple.Pair;
 import org.onap.policy.api.main.rest.provider.LegacyGuardPolicyProvider;
 import org.onap.policy.api.main.rest.provider.LegacyOperationalPolicyProvider;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyInput;
 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyOutput;
 import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Class to provide legacy REST API services.
@@ -58,65 +67,58 @@ import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
  */
 @Path("/policy/api/v1")
 @Api(value = "Legacy Policy Design API")
-@Produces("application/json")
-@Consumes("application/json")
-public class LegacyApiRestController {
+@Produces({"application/json", "application/yaml"})
+@Consumes({"application/json", "application/yaml"})
+public class LegacyApiRestController extends CommonRestController {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(LegacyApiRestController.class);
 
     /**
-     * Retrieves all versions of a particular guard policy.
+     * Retrieves the latest version of a particular guard policy.
      *
      * @param policyId the ID of specified guard policy
      *
      * @return the Response object containing the results of the API operation
      */
     @GET
-    @Path("/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{policyId}")
-    @ApiOperation(value = "Retrieve all versions of a particular guard policy",
-            notes = "Returns a list of all versions of the specified guard policy",
+    @Path("/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{policyId}/versions/latest")
+    @ApiOperation(value = "Retrieve the latest version of a particular guard policy",
+            notes = "Returns the latest version of the specified guard policy",
             response = LegacyGuardPolicyOutput.class, responseContainer = "Map",
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Guard Policy", },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
-    public Response getAllVersionsOfGuardPolicy(
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Guard Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
+    public Response getLatestVersionOfGuardPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
 
         try (LegacyGuardPolicyProvider guardPolicyProvider = new LegacyGuardPolicyProvider()) {
             Map<String, LegacyGuardPolicyOutput> policies = guardPolicyProvider.fetchGuardPolicy(policyId, null);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policies).build();
+            return makeOkResponse(requestId, policies);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug(
+                    "GET /policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{}" + "/versions/latest",
+                    policyId, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -134,50 +136,89 @@ public class LegacyApiRestController {
             notes = "Returns a particular version of a specified guard policy",
             response = LegacyGuardPolicyOutput.class, responseContainer = "Map",
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Guard Policy", },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Guard Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
     public Response getSpecificVersionOfGuardPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
 
         try (LegacyGuardPolicyProvider guardPolicyProvider = new LegacyGuardPolicyProvider()) {
-            Map<String, LegacyGuardPolicyOutput> policies = guardPolicyProvider
-                    .fetchGuardPolicy(policyId, policyVersion);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policies).build();
+            Map<String, LegacyGuardPolicyOutput> policies =
+                    guardPolicyProvider.fetchGuardPolicy(policyId, policyVersion);
+            return makeOkResponse(requestId, policies);
+        } catch (PfModelException | PfModelRuntimeException pfme) {
+            LOGGER.debug("GET /policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{}/versions/{}",
+                    policyId, policyVersion, pfme);
+            return makeErrorResponse(requestId, pfme);
+        }
+    }
+
+    /**
+     * Retrieves deployed versions of a particular guard policy in PDP groups.
+     *
+     * @param policyId the ID of specified policy
+     *
+     * @return the Response object containing the results of the API operation
+     */
+    @GET
+    @Path("/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/" + "policies/{policyId}/versions/deployed")
+    @ApiOperation(value = "Retrieve deployed versions of a particular guard policy in pdp groups",
+            notes = "Returns deployed versions of a specified guard policy in pdp groups",
+            response = LegacyGuardPolicyOutput.class, responseContainer = "Map",
+            responseHeaders = {
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Guard Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
+    public Response getDeployedVersionsOfGuardPolicy(
+            @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
+            @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
+
+        try (LegacyGuardPolicyProvider guardPolicyProvider = new LegacyGuardPolicyProvider()) {
+            Map<Pair<String, String>, Map<String, LegacyGuardPolicyOutput>> deployedGuardPolicies =
+                    guardPolicyProvider.fetchDeployedGuardPolicies(policyId);
+            return makeOkResponse(requestId, deployedGuardPolicies);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("GET /policytypes/onap.policies.controlloop.Guard/versions/1.0.0/"
+                    + "policies/{}/versions/deployed", policyId, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -192,8 +233,7 @@ public class LegacyApiRestController {
     @Path("/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies")
     @ApiOperation(value = "Create a new guard policy",
             notes = "Client should provide entity body of the new guard policy",
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Guard Policy", },
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Guard Policy",},
             response = LegacyGuardPolicyOutput.class, responseContainer = "Map",
             responseHeaders = {
                     @ResponseHeader(name = "X-MinorVersion",
@@ -222,20 +262,24 @@ public class LegacyApiRestController {
             @ApiResponse(code = 400, message = "Invalid Body"),
             @ApiResponse(code = 401, message = "Authentication Error"),
             @ApiResponse(code = 403, message = "Authorization Error"),
+            @ApiResponse(code = 406, message = "Not Acceptable Payload"),
             @ApiResponse(code = 500, message = "Internal Server Error")
         })
     public Response createGuardPolicy(
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId,
             @ApiParam(value = "Entity body of policy", required = true) LegacyGuardPolicyInput body) {
 
+        if (NetLoggerUtil.getNetworkLogger().isInfoEnabled()) {
+            NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST,
+                    "/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies", toJson(body));
+        }
+
         try (LegacyGuardPolicyProvider guardPolicyProvider = new LegacyGuardPolicyProvider()) {
             Map<String, LegacyGuardPolicyOutput> policy = guardPolicyProvider.createGuardPolicy(body);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policy).build();
+            return makeOkResponse(requestId, policy);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("POST /policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies", pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -251,111 +295,91 @@ public class LegacyApiRestController {
     @Path("/policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{policyId}/versions/{policyVersion}")
     @ApiOperation(value = "Delete a particular version of a guard policy",
             notes = "Rule: the version that has been deployed in PDP group(s) cannot be deleted",
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Guard Policy", },
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Guard Policy",},
             response = LegacyGuardPolicyOutput.class, responseContainer = "Map",
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
     public Response deleteSpecificVersionOfGuardPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
 
         try (LegacyGuardPolicyProvider guardPolicyProvider = new LegacyGuardPolicyProvider()) {
-            Map<String, LegacyGuardPolicyOutput> policies = guardPolicyProvider
-                    .deleteGuardPolicy(policyId, policyVersion);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policies).build();
+            Map<String, LegacyGuardPolicyOutput> policies =
+                    guardPolicyProvider.deleteGuardPolicy(policyId, policyVersion);
+            return makeOkResponse(requestId, policies);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("DELETE /policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/{}/versions/{}",
+                    policyId, policyVersion, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
     /**
-     * Retrieves all versions of a particular operational policy.
+     * Retrieves the latest version of a particular operational policy.
      *
      * @param policyId the ID of specified operational policy
      *
      * @return the Response object containing the results of the API operation
      */
     @GET
-    @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/{policyId}")
-    @ApiOperation(value = "Retrieve all versions of a particular operational policy",
-            notes = "Returns a list of all versions of the specified operational policy",
+    @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/{policyId}/versions/latest")
+    @ApiOperation(value = "Retrieve the latest version of a particular operational policy",
+            notes = "Returns the latest version of the specified operational policy",
             response = LegacyOperationalPolicy.class,
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Operational Policy", },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
-    public Response getAllVersionsOfOperationalPolicy(
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Operational Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
+    public Response getLatestVersionOfOperationalPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
 
         try (LegacyOperationalPolicyProvider operationalPolicyProvider = new LegacyOperationalPolicyProvider()) {
             LegacyOperationalPolicy policy = operationalPolicyProvider.fetchOperationalPolicy(policyId, null);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policy).build();
+            return makeOkResponse(requestId, policy);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("GET /policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/{}"
+                    + "/versions/latest", policyId, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -369,41 +393,32 @@ public class LegacyApiRestController {
      */
     @GET
     @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
-         + "policies/{policyId}/versions/{policyVersion}")
+            + "policies/{policyId}/versions/{policyVersion}")
     @ApiOperation(value = "Retrieve one version of a particular operational policy",
             notes = "Returns a particular version of a specified operational policy",
             response = LegacyOperationalPolicy.class,
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Operational Policy", },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Operational Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
     public Response getSpecificVersionOfOperationalPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,
@@ -411,12 +426,61 @@ public class LegacyApiRestController {
 
         try (LegacyOperationalPolicyProvider operationalPolicyProvider = new LegacyOperationalPolicyProvider()) {
             LegacyOperationalPolicy policy = operationalPolicyProvider.fetchOperationalPolicy(policyId, policyVersion);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policy).build();
+            return makeOkResponse(requestId, policy);
+        } catch (PfModelException | PfModelRuntimeException pfme) {
+            LOGGER.debug("GET /policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
+                    + "policies/{}/versions/{}", policyId, policyVersion, pfme);
+            return makeErrorResponse(requestId, pfme);
+        }
+    }
+
+    /**
+     * Retrieves deployed versions of a particular operational policy in PDP groups.
+     *
+     * @param policyId the ID of specified policy
+     *
+     * @return the Response object containing the results of the API operation
+     */
+    @GET
+    @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
+            + "policies/{policyId}/versions/deployed")
+    @ApiOperation(value = "Retrieve deployed versions of a particular operational policy in pdp groups",
+            notes = "Returns deployed versions of a specified operational policy in pdp groups",
+            response = LegacyOperationalPolicy.class, responseContainer = "List",
+            responseHeaders = {
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Operational Policy",},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
+    public Response getDeployedVersionsOfOperationalPolicy(
+            @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
+            @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
+
+        try (LegacyOperationalPolicyProvider operationalPolicyProvider = new LegacyOperationalPolicyProvider()) {
+            Map<Pair<String, String>, List<LegacyOperationalPolicy>> deployedOperationalPolicies =
+                    operationalPolicyProvider.fetchDeployedOperationalPolicies(policyId);
+            return makeOkResponse(requestId, deployedOperationalPolicies);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("GET /policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
+                    + "policies/{}/versions/deployed", policyId, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -431,8 +495,7 @@ public class LegacyApiRestController {
     @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies")
     @ApiOperation(value = "Create a new operational policy",
             notes = "Client should provide entity body of the new operational policy",
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Operational Policy", },
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Operational Policy",},
             response = LegacyOperationalPolicy.class,
             responseHeaders = {
                     @ResponseHeader(name = "X-MinorVersion",
@@ -461,20 +524,24 @@ public class LegacyApiRestController {
             @ApiResponse(code = 400, message = "Invalid Body"),
             @ApiResponse(code = 401, message = "Authentication Error"),
             @ApiResponse(code = 403, message = "Authorization Error"),
+            @ApiResponse(code = 406, message = "Not Acceptable Payload"),
             @ApiResponse(code = 500, message = "Internal Server Error")
         })
     public Response createOperationalPolicy(
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId,
             @ApiParam(value = "Entity body of policy", required = true) LegacyOperationalPolicy body) {
 
+        if (NetLoggerUtil.getNetworkLogger().isInfoEnabled()) {
+            NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST,
+                    "/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies", toJson(body));
+        }
+
         try (LegacyOperationalPolicyProvider operationalPolicyProvider = new LegacyOperationalPolicyProvider()) {
             LegacyOperationalPolicy policy = operationalPolicyProvider.createOperationalPolicy(body);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policy).build();
+            return makeOkResponse(requestId, policy);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
+            LOGGER.debug("POST /policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies", pfme);
+            return makeErrorResponse(requestId, pfme);
         }
     }
 
@@ -488,68 +555,45 @@ public class LegacyApiRestController {
      */
     @DELETE
     @Path("/policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
-         + "policies/{policyId}/versions/{policyVersion}")
+            + "policies/{policyId}/versions/{policyVersion}")
     @ApiOperation(value = "Delete a particular version of a specified operational policy",
             notes = "Rule: the version that has been deployed in PDP group(s) cannot be deleted",
-            authorizations = @Authorization(value = "basicAuth"),
-            tags = { "Legacy Operational Policy", },
+            authorizations = @Authorization(value = "basicAuth"), tags = {"Legacy Operational Policy",},
             response = LegacyOperationalPolicy.class,
             responseHeaders = {
-                    @ResponseHeader(name = "X-MinorVersion",
-                                    description = "Used to request or communicate a MINOR version back from the client"
-                                                + " to the server, and from the server back to the client",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-PatchVersion",
-                                    description = "Used only to communicate a PATCH version in a response for"
-                                                + " troubleshooting purposes only, and will not be provided by"
-                                                + " the client on request",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-LatestVersion",
-                                    description = "Used only to communicate an API's latest version",
-                                    response = String.class),
-                    @ResponseHeader(name = "X-ONAP-RequestID",
-                                    description = "Used to track REST transactions for logging purpose",
-                                    response = UUID.class)
-            },
-            extensions = {
-                    @Extension(name = "interface info", properties = {
-                            @ExtensionProperty(name = "api-version", value = "1.0.0"),
-                            @ExtensionProperty(name = "last-mod-release", value = "Dublin")
-                    })
-            })
-    @ApiResponses(value = {
-            @ApiResponse(code = 401, message = "Authentication Error"),
-            @ApiResponse(code = 403, message = "Authorization Error"),
-            @ApiResponse(code = 404, message = "Resource Not Found"),
-            @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),
-            @ApiResponse(code = 500, message = "Internal Server Error")
-        })
+                @ResponseHeader(name = "X-MinorVersion",
+                        description = "Used to request or communicate a MINOR version back from the client"
+                                + " to the server, and from the server back to the client",
+                        response = String.class),
+                @ResponseHeader(name = "X-PatchVersion",
+                        description = "Used only to communicate a PATCH version in a response for"
+                                + " troubleshooting purposes only, and will not be provided by"
+                                + " the client on request",
+                        response = String.class),
+                @ResponseHeader(name = "X-LatestVersion",
+                        description = "Used only to communicate an API's latest version", response = String.class),
+                @ResponseHeader(name = "X-ONAP-RequestID",
+                        description = "Used to track REST transactions for logging purpose", response = UUID.class)},
+            extensions = {@Extension(name = "interface info",
+                    properties = {@ExtensionProperty(name = "api-version", value = "1.0.0"),
+                        @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
+    @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
+        @ApiResponse(code = 403, message = "Authorization Error"),
+        @ApiResponse(code = 404, message = "Resource Not Found"),
+        @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),
+        @ApiResponse(code = 500, message = "Internal Server Error")})
     public Response deleteSpecificVersionOfOperationalPolicy(
             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,
             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,
             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
 
         try (LegacyOperationalPolicyProvider operationalPolicyProvider = new LegacyOperationalPolicyProvider()) {
-            LegacyOperationalPolicy policy = operationalPolicyProvider
-                    .deleteOperationalPolicy(policyId, policyVersion);
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(policy).build();
+            LegacyOperationalPolicy policy = operationalPolicyProvider.deleteOperationalPolicy(policyId, policyVersion);
+            return makeOkResponse(requestId, policy);
         } catch (PfModelException | PfModelRuntimeException pfme) {
-            return addLoggingHeaders(addVersionControlHeaders(
-                    Response.status(pfme.getErrorResponse().getResponseCode())), requestId)
-                    .entity(pfme.getErrorResponse()).build();
-        }
-    }
-
-    private ResponseBuilder addVersionControlHeaders(ResponseBuilder rb) {
-        return rb.header("X-MinorVersion", "0").header("X-PatchVersion", "0").header("X-LatestVersion", "1.0.0");
-    }
-
-    private ResponseBuilder addLoggingHeaders(ResponseBuilder rb, UUID requestId) {
-        if (requestId == null) {
-            // Generate a random uuid if client does not embed requestId in rest request
-            return rb.header("X-ONAP-RequestID", UUID.randomUUID());
+            LOGGER.debug("DELETE /policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
+                    + "policies/{}/versions/{}", policyId, policyVersion, pfme);
+            return makeErrorResponse(requestId, pfme);
         }
-        return rb.header("X-ONAP-RequestID", requestId);
     }
 }
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