2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.pdpx.main.rest;
23 import io.swagger.annotations.Api;
24 import io.swagger.annotations.ApiOperation;
25 import io.swagger.annotations.ApiParam;
26 import io.swagger.annotations.ApiResponse;
27 import io.swagger.annotations.ApiResponses;
28 import io.swagger.annotations.Authorization;
29 import io.swagger.annotations.BasicAuthDefinition;
30 import io.swagger.annotations.Extension;
31 import io.swagger.annotations.ExtensionProperty;
32 import io.swagger.annotations.Info;
33 import io.swagger.annotations.ResponseHeader;
34 import io.swagger.annotations.SecurityDefinition;
35 import io.swagger.annotations.SwaggerDefinition;
36 import java.util.UUID;
37 import javax.ws.rs.Consumes;
38 import javax.ws.rs.GET;
39 import javax.ws.rs.HeaderParam;
40 import javax.ws.rs.POST;
41 import javax.ws.rs.Path;
42 import javax.ws.rs.Produces;
43 import javax.ws.rs.core.MediaType;
44 import javax.ws.rs.core.Response;
45 import javax.ws.rs.core.Response.ResponseBuilder;
46 import org.onap.policy.common.endpoints.report.HealthCheckReport;
47 import org.onap.policy.pdpx.main.rest.model.Decision;
48 import org.onap.policy.pdpx.main.rest.model.StatisticsReport;
49 import org.onap.policy.pdpx.main.rest.provider.DecisionProvider;
50 import org.onap.policy.pdpx.main.rest.provider.HealthCheckProvider;
51 import org.onap.policy.pdpx.main.rest.provider.StatisticsProvider;
54 * Class to provide xacml pdp REST services.
57 @Path("/policy/pdpx/v1")
59 @Produces(MediaType.APPLICATION_JSON)
60 @Consumes(MediaType.APPLICATION_JSON)
61 @SwaggerDefinition(info = @Info(description = "Policy Xacml PDP Service", version = "1.0.0", title = "Policy Xacml PDP",
62 extensions = {@Extension(properties = {@ExtensionProperty(name = "planned-retirement-date", value = "tbd"),
63 @ExtensionProperty(name = "component", value = "Policy Framework")})}),
64 schemes = {SwaggerDefinition.Scheme.HTTP, SwaggerDefinition.Scheme.HTTPS},
65 securityDefinition = @SecurityDefinition(basicAuthDefinitions = {@BasicAuthDefinition(key = "basicAuth")}))
66 public class XacmlPdpRestController {
70 @ApiOperation(value = "Perform a system healthcheck",
71 notes = "Provides healthy status of the Policy Xacml PDP component", response = HealthCheckReport.class,
73 @ResponseHeader(name = "X-MinorVersion",
74 description = "Used to request or communicate a MINOR version back from the client"
75 + " to the server, and from the server back to the client",
76 response = String.class),
77 @ResponseHeader(name = "X-PatchVersion",
78 description = "Used only to communicate a PATCH version in a response for"
79 + " troubleshooting purposes only, and will not be provided by"
80 + " the client on request",
81 response = String.class),
82 @ResponseHeader(name = "X-LatestVersion",
83 description = "Used only to communicate an API's latest version", response = String.class),
84 @ResponseHeader(name = "X-ONAP-RequestID",
85 description = "Used to track REST transactions for logging purpose",
86 response = UUID.class)},
87 authorizations = @Authorization(value = "basicAuth"), tags = {"HealthCheck",},
88 extensions = {@Extension(name = "interface info",
89 properties = {@ExtensionProperty(name = "pdpx-version", value = "1.0.0"),
90 @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
91 @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
92 @ApiResponse(code = 403, message = "Authorization Error"),
93 @ApiResponse(code = 500, message = "Internal Server Error")})
94 public Response healthcheck(
95 @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
96 return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
97 .entity(new HealthCheckProvider().performHealthCheck()).build();
102 @ApiOperation(value = "Fetch current statistics",
103 notes = "Provides current statistics of the Policy Xacml PDP component", response = StatisticsReport.class,
105 @ResponseHeader(name = "X-MinorVersion",
106 description = "Used to request or communicate a MINOR version back from the client"
107 + " to the server, and from the server back to the client",
108 response = String.class),
109 @ResponseHeader(name = "X-PatchVersion",
110 description = "Used only to communicate a PATCH version in a response for"
111 + " troubleshooting purposes only, and will not be provided by"
112 + " the client on request",
113 response = String.class),
114 @ResponseHeader(name = "X-LatestVersion",
115 description = "Used only to communicate an API's latest version", response = String.class),
116 @ResponseHeader(name = "X-ONAP-RequestID",
117 description = "Used to track REST transactions for logging purpose",
118 response = UUID.class)},
119 authorizations = @Authorization(value = "basicAuth"), tags = {"Statistics",},
120 extensions = {@Extension(name = "interface info",
121 properties = {@ExtensionProperty(name = "pdpx-version", value = "1.0.0"),
122 @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
123 @ApiResponses(value = {@ApiResponse(code = 401, message = "Authentication Error"),
124 @ApiResponse(code = 403, message = "Authorization Error"),
125 @ApiResponse(code = 500, message = "Internal Server Error")})
126 public Response statistics(
127 @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
128 return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
129 .entity(new StatisticsProvider().fetchCurrentStatistics()).build();
134 @ApiOperation(value = "Fetch the decision using specified decision parameters",
135 notes = "Returns the policy decision from Policy Xacml PDP", response = Decision.class,
137 @ResponseHeader(name = "X-MinorVersion",
138 description = "Used to request or communicate a MINOR version back from the client"
139 + " to the server, and from the server back to the client",
140 response = String.class),
141 @ResponseHeader(name = "X-PatchVersion",
142 description = "Used only to communicate a PATCH version in a response for"
143 + " troubleshooting purposes only, and will not be provided by"
144 + " the client on request",
145 response = String.class),
146 @ResponseHeader(name = "X-LatestVersion",
147 description = "Used only to communicate an API's latest version", response = String.class),
148 @ResponseHeader(name = "X-ONAP-RequestID",
149 description = "Used to track REST transactions for logging purpose",
150 response = UUID.class)},
151 authorizations = @Authorization(value = "basicAuth"), tags = {"Decision",},
152 extensions = {@Extension(name = "interface info",
153 properties = {@ExtensionProperty(name = "pdpx-version", value = "1.0.0"),
154 @ExtensionProperty(name = "last-mod-release", value = "Dublin")})})
155 @ApiResponses(value = {@ApiResponse(code = 400, message = "Bad Request"),
156 @ApiResponse(code = 401, message = "Authentication Error"),
157 @ApiResponse(code = 403, message = "Authorization Error"),
158 @ApiResponse(code = 500, message = "Internal Server Error")})
159 public Response decision(Decision body,
160 @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {
161 return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
162 .entity(new DecisionProvider().fetchDecision()).build();
165 private ResponseBuilder addVersionControlHeaders(ResponseBuilder rb) {
166 return rb.header("X-MinorVersion", "0").header("X-PatchVersion", "0").header("X-LatestVersion", "1.0.0");
169 private ResponseBuilder addLoggingHeaders(ResponseBuilder rb, UUID requestId) {
170 if (requestId == null) {
171 // Generate a random uuid if client does not embed requestId in rest request
172 return rb.header("X-ONAP-RequestID", UUID.randomUUID());
174 return rb.header("X-ONAP-RequestID", requestId);