App metrics visualization manage
[portal/ric-dashboard.git] / dashboard / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / controller / AdminController.java
1 /*-
2  * ========================LICENSE_START=================================
3  * O-RAN-SC
4  * %%
5  * Copyright (C) 2019 AT&T Intellectual Property
6  * %%
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ========================LICENSE_END===================================
19  */
20 package org.oransc.ric.portal.dashboard.controller;
21
22 import java.io.IOException;
23 import java.lang.invoke.MethodHandles;
24 import java.util.ArrayList;
25 import java.util.List;
26
27 import org.onap.portalsdk.core.restful.domain.EcompUser;
28 import org.oransc.ric.portal.dashboard.DashboardApplication;
29 import org.oransc.ric.portal.dashboard.DashboardConstants;
30 import org.oransc.ric.portal.dashboard.DashboardUserManager;
31 import org.oransc.ric.portal.dashboard.AppStatsManager;
32 import org.oransc.ric.portal.dashboard.exception.StatsManagerException;
33 import org.oransc.ric.portal.dashboard.model.IDashboardResponse;
34 import org.oransc.ric.portal.dashboard.model.StatsDetailsTransport;
35 import org.oransc.ric.portal.dashboard.model.RicRegion;
36 import org.oransc.ric.portal.dashboard.model.RicRegionList;
37 import org.oransc.ric.portal.dashboard.model.RicRegionTransport;
38 import org.oransc.ric.portal.dashboard.model.AppStats;
39 import org.oransc.ric.portal.dashboard.model.SuccessTransport;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
42 import org.springframework.beans.factory.annotation.Autowired;
43 import org.springframework.beans.factory.annotation.Value;
44 import org.springframework.http.HttpStatus;
45 import org.springframework.http.MediaType;
46 import org.springframework.http.ResponseEntity;
47 import org.springframework.security.access.annotation.Secured;
48 import org.springframework.web.bind.annotation.DeleteMapping;
49 import org.springframework.web.bind.annotation.GetMapping;
50 import org.springframework.web.bind.annotation.PathVariable;
51 import org.springframework.web.bind.annotation.PostMapping;
52 import org.springframework.web.bind.annotation.PutMapping;
53 import org.springframework.web.bind.annotation.RequestBody;
54 import org.springframework.web.bind.annotation.RequestMapping;
55 import org.springframework.web.bind.annotation.RequestParam;
56 import org.springframework.web.bind.annotation.RestController;
57
58 import io.swagger.annotations.ApiOperation;
59
60 /**
61  * Answers REST requests for admin services like version, health etc.
62  */
63 @RestController
64 @RequestMapping(value = AdminController.CONTROLLER_PATH, produces = MediaType.APPLICATION_JSON_VALUE)
65 public class AdminController {
66
67         private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
68
69         // Publish paths in constants so tests are easy to write
70         public static final String CONTROLLER_PATH = DashboardConstants.ENDPOINT_PREFIX + "/admin";
71         public static final String HEALTH_METHOD = "health";
72         public static final String INSTANCE_METHOD = "instance";
73         public static final String USER_METHOD = "user";
74         public static final String VERSION_METHOD = DashboardConstants.VERSION_METHOD;
75         public static final String XAPPMETRICS_METHOD = "metrics";
76         public static final String STATAPPMETRIC_METHOD = "appmetric";
77
78         @Value("${metrics.url.ml}")
79         private String mlAppMetricsUrl;
80
81         @Autowired
82         private DashboardUserManager dashboardUserManager;
83
84         @Autowired
85         private AppStatsManager appStatsManager;
86
87         @Autowired
88         private RicRegionList instanceConfig;
89
90         @ApiOperation(value = "Gets the Dashboard MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
91         @GetMapping(VERSION_METHOD)
92         // No role required
93         public SuccessTransport getVersion() {
94                 // These endpoints are invoked repeatedly by K8S
95                 logger.trace("getVersion");
96                 return new SuccessTransport(200,
97                                 DashboardApplication.getImplementationVersion(MethodHandles.lookup().lookupClass()));
98         }
99
100         @ApiOperation(value = "Checks the health of the application.", response = SuccessTransport.class)
101         @GetMapping(HEALTH_METHOD)
102         // No role required
103         public SuccessTransport getHealth() {
104                 // These endpoints are invoked repeatedly by K8S
105                 logger.trace("getHealth");
106                 return new SuccessTransport(200, "Dashboard is healthy!");
107         }
108
109         @ApiOperation(value = "Gets the list of application users.", response = EcompUser.class, responseContainer = "List")
110         @GetMapping(USER_METHOD)
111         @Secured({ DashboardConstants.ROLE_ADMIN }) // regular users should not see this
112         public List<EcompUser> getUsers() {
113                 logger.debug("getUsers");
114                 return dashboardUserManager.getUsers();
115         }
116
117         @ApiOperation(value = "Gets the RIC regions and instances.", response = RicRegion.class, responseContainer = "List")
118         @GetMapping(INSTANCE_METHOD)
119         @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
120         public List<RicRegionTransport> getRegionsInstances() {
121                 logger.debug("getRegionsInstances");
122                 return instanceConfig.getSimpleInstances();
123         }
124
125         @ApiOperation(value = "Gets all xApp statistics reporting details.", response = StatsDetailsTransport.class, responseContainer = "List")
126         @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
127                         + STATAPPMETRIC_METHOD)
128         @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
129         public List<AppStats> getStats(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey) {
130                 logger.debug("getStats for instance {}", instanceKey);
131                 return appStatsManager.getStatsByInstance(instanceKey);
132         }
133
134         @ApiOperation(value = "Gets a xApp's metrics status by Id.", response = StatsDetailsTransport.class, responseContainer = "List")
135         @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
136                         + STATAPPMETRIC_METHOD + "/" + DashboardConstants.APP_ID + "/{" + DashboardConstants.APP_ID + "}")
137         @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
138         public AppStats getStatsById(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
139                         @PathVariable(DashboardConstants.APP_ID) int appId) {
140                 logger.debug("getStatsById for instance {} by app id {}", instanceKey, appId);
141                 return appStatsManager.getStatsById(instanceKey, appId);
142         }
143
144         @ApiOperation(value = "Creates xApp metrics status.")
145         @PostMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
146                         + STATAPPMETRIC_METHOD)
147         @Secured({ DashboardConstants.ROLE_ADMIN })
148         public IDashboardResponse createStats(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
149                         @RequestBody StatsDetailsTransport statsSetupRequest) throws StatsManagerException, IOException {
150                 logger.debug("createStats with instance {} request {}", instanceKey, statsSetupRequest);
151                 return appStatsManager.createStats(instanceKey, statsSetupRequest);
152         }
153
154         @ApiOperation(value = "Updates xApp metrics status.")
155         @PutMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
156                         + STATAPPMETRIC_METHOD)
157         @Secured({ DashboardConstants.ROLE_ADMIN })
158         public ResponseEntity<String> updateStats(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
159                         @RequestBody StatsDetailsTransport statsSetupRequest) throws StatsManagerException, IOException {
160                 logger.debug("updateStats for instance {} request {}", instanceKey, statsSetupRequest);
161                 appStatsManager.updateStats(instanceKey, statsSetupRequest);
162                 return ResponseEntity.ok(null);
163         }
164
165         @ApiOperation(value = "Deletes xApp metric status.")
166         @DeleteMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
167                         + STATAPPMETRIC_METHOD + "/" + DashboardConstants.APP_ID + "/{" + DashboardConstants.APP_ID + "}")
168         @Secured({ DashboardConstants.ROLE_ADMIN })
169         public ResponseEntity<String> deleteStats(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
170                         @PathVariable(DashboardConstants.APP_ID) int appId) throws StatsManagerException, IOException {
171                 logger.debug("deleteStats instance {} request {}", instanceKey, appId);
172                 appStatsManager.deleteStats(instanceKey, appId);
173                 return ResponseEntity.ok(null);
174         }
175 }