summaryrefslogtreecommitdiffstats
path: root/src/main
diff options
context:
space:
mode:
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java (renamed from src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java)16
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/exception/DmiException.java59
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/exception/DmiExceptionHandler.java74
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/exception/ModulesNotFoundException.java38
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java16
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java12
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java28
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java2
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/service/client/SdncRestconfClient.java57
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java75
-rw-r--r--src/main/resources/application.yml9
11 files changed, 373 insertions, 13 deletions
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java
index a9970da8..9b8b05b2 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java
@@ -32,7 +32,7 @@ import org.springframework.web.client.RestTemplate;
* Provides access to cps base url and cps authentication.
*/
@Configuration
-public class CpsConfiguration {
+public class DmiConfiguration {
@Getter
@Component
@@ -48,6 +48,20 @@ public class CpsConfiguration {
private String authPassword;
}
+ @Getter
+ @Component
+ public static class SdncProperties {
+
+ @Value("${sdnc.baseUrl}")
+ private String baseUrl;
+ @Value("${sdnc.auth.username}")
+ private String authUsername;
+ @Value("${sdnc.auth.password}")
+ private String authPassword;
+ @Value("${sdnc.topologyId}")
+ public String topologyId;
+ }
+
@Bean
public RestTemplate restTemplate(final RestTemplateBuilder restTemplateBuilder) {
return restTemplateBuilder.build();
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiException.java b/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiException.java
new file mode 100644
index 00000000..c099a1cc
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiException.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+
+package org.onap.cps.ncmp.dmi.exception;
+
+import lombok.Getter;
+
+/**
+ * Dmi exception.
+ */
+public class DmiException extends RuntimeException {
+
+ private static final long serialVersionUID = 1481520410918497487L;
+
+ @Getter
+ final String details;
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param details the error details
+ */
+ public DmiException(final String message, final String details) {
+ super(message);
+ this.details = details;
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param details the error details
+ * @param cause the cause of the exception
+ */
+ public DmiException(final String message, final String details, final Throwable cause) {
+ super(message, cause);
+ this.details = details;
+ }
+
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiExceptionHandler.java b/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiExceptionHandler.java
new file mode 100644
index 00000000..9ad561fc
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/exception/DmiExceptionHandler.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.dmi.exception;
+
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.dmi.model.ErrorMessage;
+import org.onap.cps.ncmp.dmi.rest.controller.DmiRestController;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@RestControllerAdvice(assignableTypes = {DmiRestController.class})
+public class DmiExceptionHandler {
+
+ private DmiExceptionHandler() {
+ }
+
+ /**
+ * Default exception handler.
+ *
+ * @param exception the exception to handle
+ * @return response with response code 500.
+ */
+ @ExceptionHandler
+ public static ResponseEntity<Object> handleInternalServerErrorExceptions(final Exception exception) {
+ return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
+ }
+
+ @ExceptionHandler({ModulesNotFoundException.class})
+ public static ResponseEntity<Object> handleNotFoundExceptions(final DmiException exception) {
+ return buildErrorResponse(HttpStatus.NOT_FOUND, exception);
+ }
+
+ @ExceptionHandler({DmiException.class})
+ public static ResponseEntity<Object> handleAnyOtherDmiExceptions(final DmiException exception) {
+ return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
+ }
+
+ private static ResponseEntity<Object> buildErrorResponse(final HttpStatus httpStatus, final Exception exception) {
+ logForNonDmiException(exception);
+ final var errorMessage = new ErrorMessage();
+ errorMessage.setStatus(httpStatus.toString());
+ errorMessage.setMessage(exception.getMessage());
+ errorMessage.setDetails(exception instanceof DmiException ? ((DmiException) exception).getDetails() :
+ "Check logs for details.");
+ return new ResponseEntity<>(errorMessage, httpStatus);
+ }
+
+ private static void logForNonDmiException(final Exception exception) {
+ if (exception.getCause() != null || !(exception instanceof DmiException)) {
+ log.error("Exception occurred", exception);
+ }
+ }
+} \ No newline at end of file
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/exception/ModulesNotFoundException.java b/src/main/java/org/onap/cps/ncmp/dmi/exception/ModulesNotFoundException.java
new file mode 100644
index 00000000..ded54d91
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/exception/ModulesNotFoundException.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.dmi.exception;
+
+public class ModulesNotFoundException extends DmiException {
+
+ private static final long serialVersionUID = 980438585188332404L;
+
+ private static final String ERROR_MESSAGE = "Not able to register the given cm-handles: ";
+
+ /**
+ * Constructor.
+ *
+ * @param cmHandle cmHandle identifier
+ * @param details the error details
+ */
+ public ModulesNotFoundException(final String cmHandle, final String details) {
+ super(ERROR_MESSAGE + cmHandle, details);
+ }
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
index c4cbaece..8081b73d 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
@@ -20,8 +20,8 @@
package org.onap.cps.ncmp.dmi.rest.controller;
+import org.onap.cps.ncmp.dmi.rest.api.DmiPluginApi;
import org.onap.cps.ncmp.dmi.service.DmiService;
-import org.onap.cps.ncmp.rest.api.DmiPluginApi;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
@@ -32,13 +32,17 @@ import org.springframework.web.bind.annotation.RestController;
@RestController
public class DmiRestController implements DmiPluginApi {
- @Autowired
private DmiService dmiService;
- @Override
- public ResponseEntity<Object> helloWorld() {
- final var helloWorld = dmiService.getHelloWorld();
- return new ResponseEntity<>(helloWorld, HttpStatus.OK);
+ @Autowired
+ public DmiRestController(final DmiService dmiService) {
+ this.dmiService = dmiService;
}
+ @Override
+ public ResponseEntity<String> getModulesForCmHandle(final String cmHandle) {
+
+ final String modulesListAsJson = dmiService.getModulesForCmHandle(cmHandle);
+ return new ResponseEntity<>(modulesListAsJson, HttpStatus.OK);
+ }
}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java
index 84c60d55..e595bd5f 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java
@@ -20,12 +20,20 @@
package org.onap.cps.ncmp.dmi.service;
+import org.onap.cps.ncmp.dmi.exception.DmiException;
+
/**
* Interface for handling Dmi plugin Data.
*/
public interface DmiService {
+
/**
- * Return Simple Hello World Statement.
+ * This method fetches all modules for given Cm Handle.
+ *
+ * @param cmHandle cm-handle to fetch the modules information
+ * @return {@code String} returns all modules
+ * @throws DmiException can throw dmi exception
*/
- String getHelloWorld();
+ String getModulesForCmHandle(String cmHandle) throws DmiException;
+
}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
index 5051b1ad..4367bf45 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
@@ -20,13 +20,37 @@
package org.onap.cps.ncmp.dmi.service;
+import io.micrometer.core.instrument.util.StringUtils;
+import org.onap.cps.ncmp.dmi.exception.DmiException;
+import org.onap.cps.ncmp.dmi.exception.ModulesNotFoundException;
+import org.onap.cps.ncmp.dmi.service.operation.SdncOperations;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
@Service
public class DmiServiceImpl implements DmiService {
+ private SdncOperations sdncOperations;
+
+ @Autowired
+ public DmiServiceImpl(final SdncOperations sdncOperations) {
+ this.sdncOperations = sdncOperations;
+ }
+
@Override
- public String getHelloWorld() {
- return "Hello World";
+ public String getModulesForCmHandle(final String cmHandle) throws DmiException {
+ final ResponseEntity<String> responseEntity = sdncOperations.getModulesFromNode(cmHandle);
+ if (responseEntity.getStatusCode() == HttpStatus.OK) {
+ final String responseBody = responseEntity.getBody();
+ if (StringUtils.isEmpty(responseBody)) {
+ throw new ModulesNotFoundException(cmHandle, "SDNC returned no modules for given cm-handle.");
+ }
+ return responseBody;
+ } else {
+ throw new DmiException("SDNC is not able to process request.",
+ "response code : " + responseEntity.getStatusCode() + " message : " + responseEntity.getBody());
+ }
}
}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java b/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java
index 2158e836..47651346 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java
@@ -20,7 +20,7 @@
package org.onap.cps.ncmp.dmi.service.client;
-import org.onap.cps.ncmp.dmi.config.CpsConfiguration.CpsProperties;
+import org.onap.cps.ncmp.dmi.config.DmiConfiguration.CpsProperties;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/client/SdncRestconfClient.java b/src/main/java/org/onap/cps/ncmp/dmi/service/client/SdncRestconfClient.java
new file mode 100644
index 00000000..cf7c50a5
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/client/SdncRestconfClient.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.dmi.service.client;
+
+import org.onap.cps.ncmp.dmi.config.DmiConfiguration.SdncProperties;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+@Component
+public class SdncRestconfClient {
+ private SdncProperties sdncProperties;
+ private RestTemplate restTemplate;
+
+ public SdncRestconfClient(final SdncProperties sdncProperties, final RestTemplate restTemplate) {
+ this.sdncProperties = sdncProperties;
+ this.restTemplate = restTemplate;
+ }
+
+ /**
+ * restconf get operation on sdnc.
+ *
+ * @param getResourceUrl sdnc get url
+ *
+ * @return the response entity
+ */
+ public ResponseEntity<String> getOperation(final String getResourceUrl) {
+ final String sdncBaseUrl = sdncProperties.getBaseUrl();
+ final String sdncRestconfUrl = sdncBaseUrl.concat(getResourceUrl);
+ final var httpHeaders = new HttpHeaders();
+ httpHeaders.setBasicAuth(sdncProperties.getAuthUsername(), sdncProperties.getAuthPassword());
+ httpHeaders.set(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON.toString());
+ final var httpEntity = new HttpEntity<>(httpHeaders);
+ return restTemplate.getForEntity(sdncRestconfUrl, String.class, httpEntity);
+ }
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java b/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java
new file mode 100644
index 00000000..4e4e7217
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.dmi.service.operation;
+
+import org.jetbrains.annotations.NotNull;
+import org.onap.cps.ncmp.dmi.config.DmiConfiguration.SdncProperties;
+import org.onap.cps.ncmp.dmi.service.client.SdncRestconfClient;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SdncOperations {
+
+ private static final String TOPOLOGY_URL_TEMPLATE = "/rests/data/network-topology:network-topology"
+ + "/topology={topologyId}";
+ private static final String MOUNT_URL_TEMPLATE = "/node={nodeId}/yang-ext:mount";
+ private static final String GET_SCHEMA_URL = "/ietf-netconf-monitoring:netconf-state/schemas";
+
+ private SdncProperties sdncProperties;
+ private SdncRestconfClient sdncRestconfClient;
+ private final String topologyUrl;
+ private final String topologyMountUrlTemplate;
+
+ /**
+ * Constructor for {@code SdncOperations}. This method also manipulates
+ * url properties.
+ *
+ * @param sdncProperties {@code SdncProperties}
+ * @param sdncRestconfClient {@code SdncRestconfClient}
+ */
+
+ public SdncOperations(final SdncProperties sdncProperties, final SdncRestconfClient sdncRestconfClient) {
+ this.sdncProperties = sdncProperties;
+ this.sdncRestconfClient = sdncRestconfClient;
+ topologyUrl = TOPOLOGY_URL_TEMPLATE.replace("{topologyId}", this.sdncProperties.getTopologyId());
+ topologyMountUrlTemplate = topologyUrl + MOUNT_URL_TEMPLATE;
+ }
+
+ /**
+ * This method fetches list of modules usind sdnc client.
+ *
+ * @param nodeId node id for node
+ * @return returns {@code ResponseEntity} which contains list of modules
+ */
+ public ResponseEntity<String> getModulesFromNode(final String nodeId) {
+ final String urlWithNodeId = prepareGetSchemaUrl(nodeId);
+ return sdncRestconfClient.getOperation(urlWithNodeId);
+ }
+
+ @NotNull
+ private String prepareGetSchemaUrl(final String nodeId) {
+ final String topologyMountUrl = topologyMountUrlTemplate;
+ final String topologyMountUrlWithNodeId = topologyMountUrl.replace("{nodeId}", nodeId);
+ final String resourceUrl = topologyMountUrlWithNodeId.concat(GET_SCHEMA_URL);
+ return resourceUrl;
+ }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 6a0cf975..408fc103 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -53,4 +53,11 @@ cps-core:
dmiRegistrationUrl : /cps-ncmp/api/ncmp-dmi/v1/ch
auth:
username: ${CPS_CORE_USERNAME}
- password: ${CPS_CORE_PASSWORD} \ No newline at end of file
+ password: ${CPS_CORE_PASSWORD}
+
+sdnc:
+ baseUrl: http://${SDNC_HOST}:${SDNC_PORT}
+ topologyId: ${SDNC_TOPOLOGY_ID:topology-netconf}
+ auth:
+ username: ${SDNC_USERNAME}
+ password: ${SDNC_PASSWORD}