* limitations under the License.
* ========================LICENSE_END===================================
*/
+
package org.oransc.policyagent.controllers;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+
import java.util.Collection;
import java.util.Vector;
+import org.oransc.policyagent.clients.A1Client;
import org.oransc.policyagent.configuration.ApplicationConfig;
import org.oransc.policyagent.exceptions.ServiceException;
import org.oransc.policyagent.repository.ImmutablePolicy;
import org.oransc.policyagent.repository.PolicyTypes;
import org.oransc.policyagent.repository.Ric;
import org.oransc.policyagent.repository.Rics;
-import org.oransc.policyagent.repository.Services;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
@RestController
+@Api(value = "Policy Management API")
public class PolicyController {
- private final ApplicationConfig appConfig;
private final Rics rics;
private final PolicyTypes policyTypes;
private final Policies policies;
- private final Services services;
+ private final A1Client a1Client;
+
private static Gson gson = new GsonBuilder() //
.serializeNulls() //
.create(); //
@Autowired
- PolicyController(ApplicationConfig config, PolicyTypes types, Policies policies, Rics rics, Services services) {
- this.appConfig = config;
+ PolicyController(ApplicationConfig config, PolicyTypes types, Policies policies, Rics rics, A1Client a1Client) {
this.policyTypes = types;
this.policies = policies;
this.rics = rics;
- this.services = services;
+ this.a1Client = a1Client;
}
- @GetMapping("/policy_types")
- public ResponseEntity<String> getPolicyTypes() {
+ @GetMapping("/policy_schemas")
+ @ApiOperation(value = "Returns policy type schema definitions")
+ @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy Types found")})
+ public ResponseEntity<String> getPolicySchemas(@RequestParam(name = "ric", required = false) String ricName) {
+ if (ricName == null) {
+ Collection<PolicyType> types = this.policyTypes.getAll();
+ return new ResponseEntity<String>(toPolicyTypeSchemasJson(types), HttpStatus.OK);
+ } else {
+ try {
+ Collection<PolicyType> types = rics.getRic(ricName).getSupportedPolicyTypes();
+ return new ResponseEntity<String>(toPolicyTypeSchemasJson(types), HttpStatus.OK);
+ } catch (ServiceException e) {
+ return new ResponseEntity<String>(e.toString(), HttpStatus.NOT_FOUND);
+ }
+ }
+ }
- Collection<PolicyType> types = this.policyTypes.getAll();
- return new ResponseEntity<String>(policyTypesToJson(types), HttpStatus.OK);
+ @GetMapping("/policy_schema")
+ @ApiOperation(value = "Returns one policy type schema definition")
+ @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy Type found")})
+ public ResponseEntity<String> getPolicySchema(@RequestParam(name = "id", required = true) String id) {
+ try {
+ PolicyType type = policyTypes.getType(id);
+ return new ResponseEntity<String>(type.schema(), HttpStatus.OK);
+ } catch (ServiceException e) {
+ return new ResponseEntity<String>(e.toString(), HttpStatus.NOT_FOUND);
+ }
+ }
+
+ @GetMapping("/policy_types")
+ @ApiOperation(value = "Returns policy types")
+ @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy Types found")})
+ public ResponseEntity<String> getPolicyTypes(@RequestParam(name = "ric", required = false) String ricName) {
+ if (ricName == null) {
+ Collection<PolicyType> types = this.policyTypes.getAll();
+ return new ResponseEntity<String>(toPolicyTypeIdsJson(types), HttpStatus.OK);
+ } else {
+ try {
+ Collection<PolicyType> types = rics.getRic(ricName).getSupportedPolicyTypes();
+ return new ResponseEntity<String>(toPolicyTypeIdsJson(types), HttpStatus.OK);
+ } catch (ServiceException e) {
+ return new ResponseEntity<String>(e.toString(), HttpStatus.NOT_FOUND);
+ }
+ }
}
@GetMapping("/policy")
+ @ApiOperation(value = "Returns the policy")
+ @ApiResponses(
+ value = {@ApiResponse(code = 200, message = "Policy found"),
+ @ApiResponse(code = 204, message = "Policy is not found")})
public ResponseEntity<String> getPolicy( //
@RequestParam(name = "instance", required = true) String instance) {
try {
- Policy p = policies.get(instance);
+ Policy p = policies.getPolicy(instance);
return new ResponseEntity<String>(p.json(), HttpStatus.OK);
} catch (ServiceException e) {
return new ResponseEntity<String>(e.getMessage(), HttpStatus.NO_CONTENT);
}
@DeleteMapping("/policy")
- public ResponseEntity<String> deletePolicy( //
- @RequestParam(name = "instance", required = true) String instance) {
+ @ApiOperation(value = "Deletes the policy")
+ @ApiResponses(value = {@ApiResponse(code = 204, message = "Policy deleted")})
+ public Mono<ResponseEntity<Void>> deletePolicy( //
+ @RequestParam(name = "instance", required = true) String id) {
+ Policy policy = policies.get(id);
+ if (policy != null && policy.ric().state().equals(Ric.RicState.ACTIVE)) {
+ return a1Client.deletePolicy(policy.ric().getConfig().baseUrl(), id) //
+ .doOnEach(notUsed -> policies.removeId(id)) //
+ .flatMap(notUsed -> {
+ return Mono.just(new ResponseEntity<>(HttpStatus.NO_CONTENT));
+ });
+ } else {
+ return Mono.just(new ResponseEntity<>(HttpStatus.NOT_FOUND));
+ }
+ }
- Policy p = policies.removeId(instance);
- return new ResponseEntity<String>("OK", HttpStatus.OK);
+ @PutMapping(path = "/policy")
+ @ApiOperation(value = "Create the policy")
+ @ApiResponses(value = {@ApiResponse(code = 201, message = "Policy created")})
+ public Mono<ResponseEntity<String>> putPolicy( //
+ @RequestParam(name = "type", required = true) String typeName, //
+ @RequestParam(name = "instance", required = true) String instanceId, //
+ @RequestParam(name = "ric", required = true) String ricName, //
+ @RequestParam(name = "service", required = true) String service, //
+ @RequestBody String jsonBody) {
+
+ Ric ric = rics.get(ricName);
+ PolicyType type = policyTypes.get(typeName);
+ if (ric != null && type != null && ric.state().equals(Ric.RicState.ACTIVE)) {
+ Policy policy = ImmutablePolicy.builder() //
+ .id(instanceId) //
+ .json(jsonBody) //
+ .type(type) //
+ .ric(ric) //
+ .ownerServiceName(service) //
+ .lastModified(getTimeStampUTC()) //
+ .build();
+ return a1Client.putPolicy(policy) //
+ .doOnNext(notUsed -> policies.put(policy)) //
+ .flatMap(notUsed -> {
+ return Mono.just(new ResponseEntity<>(HttpStatus.CREATED));
+ });
+ }
+ return Mono.just(new ResponseEntity<>(HttpStatus.NOT_FOUND));
}
@GetMapping("/policies")
+ @ApiOperation(value = "Returns the policies")
+ @ApiResponses(value = {@ApiResponse(code = 200, message = "Policies found")})
public ResponseEntity<String> getPolicies( //
@RequestParam(name = "type", required = false) String type, //
@RequestParam(name = "ric", required = false) String ric, //
return gson.toJson(v);
}
- private String policyTypesToJson(Collection<PolicyType> types) {
- Vector<PolicyTypeInfo> v = new Vector<>(types.size());
+ private String toPolicyTypeSchemasJson(Collection<PolicyType> types) {
+ StringBuilder result = new StringBuilder();
+ result.append("[");
+ boolean first = true;
for (PolicyType t : types) {
- PolicyTypeInfo policyInfo = ImmutablePolicyTypeInfo.builder() //
- .schema(t.jsonSchema()) //
- .name(t.name()) //
- .build();
- v.add(policyInfo);
+ if (!first) {
+ result.append(",");
+ }
+ first = false;
+ result.append(t.schema());
+ }
+ result.append("]");
+ return result.toString();
+ }
+
+ private String toPolicyTypeIdsJson(Collection<PolicyType> types) {
+ Vector<String> v = new Vector<>(types.size());
+ for (PolicyType t : types) {
+ v.add(t.name());
}
return gson.toJson(v);
}
return java.time.Instant.now().toString();
}
- @PutMapping(path = "/policy")
- public ResponseEntity<String> putPolicy( //
- @RequestParam(name = "type", required = true) String type, //
- @RequestParam(name = "instance", required = true) String instanceId, //
- @RequestParam(name = "ric", required = true) String ric, //
- @RequestParam(name = "service", required = true) String service, //
- @RequestBody String jsonBody) {
-
- try {
- // services.getService(service).ping();
- Ric ricObj = rics.getRic(ric);
- Policy policy = ImmutablePolicy.builder() //
- .id(instanceId) //
- .json(jsonBody) //
- .type(policyTypes.getType(type)) //
- .ric(ricObj) //
- .ownerServiceName(service) //
- .lastModified(getTimeStampUTC()) //
- .build();
- policies.put(policy);
- return new ResponseEntity<String>(HttpStatus.OK);
- } catch (ServiceException e) {
- return new ResponseEntity<String>(e.getMessage(), HttpStatus.NOT_FOUND);
- }
- }
-
}
Code Review / nonrtric.git / blobdiff