main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupDeployControllerV1.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP PAP
   4  * ================================================================================
   5  * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
   7  * Modifications Copyright (C) 2021 Nordix Foundation.
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.pap.main.rest;
  24
  25 import io.swagger.annotations.ApiOperation;
  26 import io.swagger.annotations.ApiParam;
  27 import io.swagger.annotations.ApiResponse;
  28 import io.swagger.annotations.ApiResponses;
  29 import io.swagger.annotations.Authorization;
  30 import io.swagger.annotations.Extension;
  31 import io.swagger.annotations.ExtensionProperty;
  32 import io.swagger.annotations.ResponseHeader;
  33 import java.util.UUID;
  34 import javax.ws.rs.HeaderParam;
  35 import javax.ws.rs.POST;
  36 import javax.ws.rs.Path;
  37 import javax.ws.rs.core.Response;
  38 import javax.ws.rs.core.Response.Status;
  39 import org.onap.policy.models.base.PfModelException;
  40 import org.onap.policy.models.base.PfModelRuntimeException;
  41 import org.onap.policy.models.pap.concepts.PdpDeployPolicies;
  42 import org.onap.policy.models.pap.concepts.PdpGroupDeployResponse;
  43 import org.onap.policy.models.pdp.concepts.DeploymentGroups;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 /**
  48  * Class to provide REST end points for PAP component to deploy a PDP group.
  49  */
  50 public class PdpGroupDeployControllerV1 extends PapRestControllerV1 {
  51     public static final String POLICY_STATUS_URI = "/policy/pap/v1/policies/status";
  52
  53     public static final String DEPLOYMENT_RESPONSE_MSG = "Use the policy status url to fetch the latest status. "
  54             + "Kindly note that when a policy is successfully undeployed,"
  55             + " it will no longer appear in policy status response.";
  56
  57     private static final Logger logger = LoggerFactory.getLogger(PdpGroupDeployControllerV1.class);
  58
  59     private final PdpGroupDeployProvider provider = new PdpGroupDeployProvider();
  60
  61     /**
  62      * Updates policy deployments within specific PDP groups.
  63      *
  64      * @param requestId request ID used in ONAP logging
  65      * @param groups PDP group configuration
  66      * @return a response
  67      */
  68     // @formatter:off
  69     @POST
  70     @Path("pdps/deployments/batch")
  71     @ApiOperation(value = "Updates policy deployments within specific PDP groups",
  72         notes = "Updates policy deployments within specific PDP groups, returning optional error details",
  73         response = PdpGroupDeployResponse.class,
  74         tags = {"Policy Administration (PAP) API"},
  75         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
  76         responseHeaders = {
  77             @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
  78                             response = String.class),
  79             @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
  80                             response = String.class),
  81             @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
  82                             response = String.class),
  83             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
  84                             response = UUID.class)},
  85         extensions = {@Extension(name = EXTENSION_NAME,
  86             properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
  87                 @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
  88     @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
  89                     @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
  90                     @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
  91     // @formatter:on
  92
  93     public Response updateGroupPolicies(
  94             @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
  95             @ApiParam(value = "List of PDP Group Deployments", required = true) DeploymentGroups groups) {
  96         return doOperation(requestId, "update policy deployments failed",
  97                 () -> provider.updateGroupPolicies(groups, getPrincipal()));
  98     }
  99
 100     /**
 101      * Deploys or updates PDP policies.
 102      *
 103      * @param requestId request ID used in ONAP logging
 104      * @param policies PDP policies
 105      * @return a response
 106      */
 107     // @formatter:off
 108     @POST
 109     @Path("pdps/policies")
 110     @ApiOperation(value = "Deploy or update PDP Policies",
 111         notes = "Deploys or updates PDP Policies, returning optional error details",
 112         response = PdpGroupDeployResponse.class,
 113         tags = {"Policy Administration (PAP) API"},
 114         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
 115         responseHeaders = {
 116             @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
 117                             response = String.class),
 118             @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
 119                             response = String.class),
 120             @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
 121                             response = String.class),
 122             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
 123                             response = UUID.class)},
 124         extensions = {@Extension(name = EXTENSION_NAME,
 125             properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
 126                 @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
 127     @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
 128                     @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
 129                     @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
 130     // @formatter:on
 131
 132     public Response deployPolicies(@HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
 133             @ApiParam(value = "PDP Policies; only the name is required", required = true) PdpDeployPolicies policies) {
 134         return doOperation(requestId, "deploy policies failed",
 135                 () -> provider.deployPolicies(policies, getPrincipal()));
 136     }
 137
 138     /**
 139      * Invokes an operation.
 140      *
 141      * @param requestId request ID
 142      * @param errmsg error message to log if the operation throws an exception
 143      * @param runnable operation to invoke
 144      * @return a {@link PdpGroupDeployResponse} response entity
 145      */
 146     private Response doOperation(UUID requestId, String errmsg, RunnableWithPfEx runnable) {
 147         try {
 148             runnable.run();
 149             return addLoggingHeaders(addVersionControlHeaders(Response.status(Status.ACCEPTED)), requestId)
 150                     .entity(new PdpGroupDeployResponse(DEPLOYMENT_RESPONSE_MSG, POLICY_STATUS_URI)).build();
 151
 152         } catch (PfModelException | PfModelRuntimeException e) {
 153             logger.warn(errmsg, e);
 154             var resp = new PdpGroupDeployResponse();
 155             resp.setErrorDetails(e.getErrorResponse().getErrorMessage());
 156             return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
 157                     requestId).entity(resp).build();
 158         }
 159     }
 160 }