diff options
Diffstat (limited to 'cps-ncmp-service')
8 files changed, 242 insertions, 11 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java index 28e09ac4bc..7066f80165 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java @@ -21,10 +21,13 @@ package org.onap.cps.ncmp.api.impl.client; +import com.fasterxml.jackson.databind.JsonNode; import lombok.AllArgsConstructor; +import lombok.extern.slf4j.Slf4j; import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration.DmiProperties; import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException; import org.onap.cps.ncmp.api.impl.operations.OperationType; +import org.onap.cps.ncmp.api.impl.trustlevel.dmiavailability.DmiPluginStatus; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.MediaType; @@ -35,6 +38,7 @@ import org.springframework.web.client.RestTemplate; @Component @AllArgsConstructor +@Slf4j public class DmiRestClient { private RestTemplate restTemplate; @@ -60,6 +64,28 @@ public class DmiRestClient { } } + /** + * Sends GET operation to DMI plugin's health check URL. + * + * @param dmiPluginBaseUrl the base URL of the dmi-plugin + * @return DmiPluginStatus as UP or DOWN + */ + public DmiPluginStatus getDmiPluginStatus(final String dmiPluginBaseUrl) { + try { + final HttpEntity<Object> httpHeaders = new HttpEntity<>(configureHttpHeaders(new HttpHeaders())); + final JsonNode dmiPluginHealthStatus = restTemplate.getForObject(dmiPluginBaseUrl + "/manage/health", + JsonNode.class, httpHeaders); + if (dmiPluginHealthStatus != null) { + if (dmiPluginHealthStatus.get("status").asText().equals("UP")) { + return DmiPluginStatus.UP; + } + } + } catch (final Exception exception) { + log.warn("Could not send request for health check since {}", exception.getMessage()); + } + return DmiPluginStatus.DOWN; + } + private HttpHeaders configureHttpHeaders(final HttpHeaders httpHeaders) { if (dmiProperties.isDmiBasicAuthEnabled()) { httpHeaders.setBasicAuth(dmiProperties.getAuthUsername(), dmiProperties.getAuthPassword()); diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/TrustLevelCacheConfig.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/TrustLevelCacheConfig.java index 66f61906da..ebe99057d7 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/TrustLevelCacheConfig.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/TrustLevelCacheConfig.java @@ -32,24 +32,25 @@ import org.springframework.context.annotation.Configuration; @Configuration public class TrustLevelCacheConfig extends HazelcastCacheConfig { - private static final SetConfig untrustworthyCmHandlesSetConfig = createSetConfig("untrustworthyCmHandlesSetConfig"); + private static final SetConfig untrustworthyCmHandlesSetConfig = + createSetConfig("untrustworthyCmHandlesSetConfig"); + + private static final MapConfig trustLevelPerDmiPluginCacheConfig = + createMapConfig("trustLevelPerDmiPluginCacheConfig"); /** - * Untrustworthy cmhandle set instance. + * Distributed collection of untrustworthy cm handles. * - * @return instance of distributed set of untrustworthy cmhandles. + * @return instance of distributed set of untrustworthy cm handles. */ @Bean public ISet<String> untrustworthyCmHandlesSet() { - return createHazelcastInstance("untrustworthyCmHandlesSet", untrustworthyCmHandlesSetConfig).getSet( - "untrustworthyCmHandlesSet"); + return createHazelcastInstance("untrustworthyCmHandlesSet", + untrustworthyCmHandlesSetConfig).getSet("untrustworthyCmHandlesSet"); } - private static final MapConfig trustLevelPerDmiPluginCacheConfig = - createMapConfig("trustLevelPerDmiPluginCacheConfig"); - /** - * Distributed instance of trust level cache that contains dmi-plugin name by trust level. + * Distributed instance of trust level cache containing the trust level per dmi plugin service(name). * * @return configured map of dmi-plugin name as keys to trust-level for values. */ diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDog.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDog.java new file mode 100644 index 0000000000..dac32aa736 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDog.java @@ -0,0 +1,60 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2023 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.api.impl.trustlevel.dmiavailability; + +import com.hazelcast.map.IMap; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.onap.cps.ncmp.api.impl.client.DmiRestClient; +import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Service; + +@Slf4j +@RequiredArgsConstructor +@Service +public class DMiPluginWatchDog { + + private final IMap<String, TrustLevel> trustLevelPerDmiPlugin; + + private final DmiRestClient dmiRestClient; + + /** + * Monitors the aliveness of DMI plugins by this watchdog. + * This method periodically checks the health and status of each DMI plugin to ensure that + * they are functioning properly. If a plugin is found to be unresponsive or in an + * unhealthy state, the cache will be updated with the latest status. + * The @fixedDelayString is the time interval, in milliseconds, between consecutive aliveness checks. + */ + @Scheduled(fixedDelayString = "${ncmp.timers.trust-evel.dmi-availability-watchdog-ms:30000}") + public void watchDmiPluginAliveness() { + trustLevelPerDmiPlugin.keySet().forEach((dmiPluginName) -> { + final DmiPluginStatus dmiPluginStatus = dmiRestClient.getDmiPluginStatus(dmiPluginName); + log.debug("Trust level for dmi-plugin: {} is {}", dmiPluginName, dmiPluginStatus.toString()); + if (DmiPluginStatus.UP.equals(dmiPluginStatus)) { + trustLevelPerDmiPlugin.put(dmiPluginName, TrustLevel.COMPLETE); + } else { + trustLevelPerDmiPlugin.put(dmiPluginName, TrustLevel.NONE); + } + }); + } + +} diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DmiPluginStatus.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DmiPluginStatus.java new file mode 100644 index 0000000000..352d36f942 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DmiPluginStatus.java @@ -0,0 +1,25 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2023 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.api.impl.trustlevel.dmiavailability; + +public enum DmiPluginStatus { + UP, DOWN; +} diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy index 0d03fd9acf..80c0a27bf7 100644 --- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy +++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy @@ -21,8 +21,13 @@ package org.onap.cps.ncmp.api.impl.client +import com.fasterxml.jackson.databind.JsonNode +import com.fasterxml.jackson.databind.ObjectMapper +import com.fasterxml.jackson.databind.node.ObjectNode import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException +import org.onap.cps.ncmp.api.impl.trustlevel.dmiavailability.DmiPluginStatus +import org.onap.cps.ncmp.utils.TestUtils import org.spockframework.spring.SpringBean import org.springframework.beans.factory.annotation.Autowired import org.springframework.boot.test.context.SpringBootTest @@ -40,7 +45,7 @@ import static org.onap.cps.ncmp.api.impl.operations.OperationType.PATCH import static org.onap.cps.ncmp.api.impl.operations.OperationType.CREATE @SpringBootTest -@ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiRestClient]) +@ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiRestClient, ObjectMapper]) class DmiRestClientSpec extends Specification { @SpringBean @@ -48,8 +53,11 @@ class DmiRestClientSpec extends Specification { @Autowired DmiRestClient objectUnderTest - def resourceUrl = 'some url' + @Autowired + ObjectMapper objectMapper + + def resourceUrl = 'some url' def mockResponseEntity = Mock(ResponseEntity) def dmiProperties = new NcmpConfiguration.DmiProperties() @@ -85,6 +93,36 @@ class DmiRestClientSpec extends Specification { operation << [CREATE, READ, PATCH] } + def 'Get dmi plugin health status #scenario'() { + given: 'a health check response data as jsonNode' + def dmiPluginHealthCheckResponseJsonData = TestUtils.getResourceFileContent('dmiPluginHealthCheckResponse.json') + def jsonNode = objectMapper.readValue(dmiPluginHealthCheckResponseJsonData, JsonNode.class) + ((ObjectNode) jsonNode).put('status', dmiAliveness); + and: 'the rest template return a valid json node' + mockRestTemplate.getForObject(*_) >> {jsonNode} + when: 'get aliveness of the dmi plugin' + def result = objectUnderTest.getDmiPluginStatus(resourceUrl) + then: 'return value is equal to result of rest template call' + result == expectedResult + where: 'the following dmi aliveness are being used' + scenario | dmiAliveness || expectedResult + 'dmi plugin is UP' | 'UP' || DmiPluginStatus.UP + 'dmi plugin is DOWN' | 'DOWN' || DmiPluginStatus.DOWN + } + + def 'Failing to get dmi plugin health status #scenario'() { + given: 'the rest template return null' + mockRestTemplate.getForObject(*_) >> {getResponse} + when: 'get aliveness of the dmi plugin' + def result = objectUnderTest.getDmiPluginStatus(resourceUrl) + then: 'return value is equal to result of rest template call' + result == expectedResult + where: 'the following dmi responses are being used' + scenario | getResponse || expectedResult + 'get response is null' | null || DmiPluginStatus.DOWN + 'get response throws exception' | {throw new Exception()} || DmiPluginStatus.DOWN + } + def 'Basic auth header #scenario'() { when: 'Specific dmi properties are provided' dmiProperties.dmiBasicAuthEnabled = authEnabled diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDogSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDogSpec.groovy new file mode 100644 index 0000000000..af546b7f5e --- /dev/null +++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/trustlevel/dmiavailability/DMiPluginWatchDogSpec.groovy @@ -0,0 +1,51 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2023 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.api.impl.trustlevel.dmiavailability + +import com.hazelcast.map.IMap +import org.onap.cps.ncmp.api.impl.client.DmiRestClient +import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel +import spock.lang.Specification + +class DMiPluginWatchDogSpec extends Specification { + + + def mockTrustLevelPerDmiPlugin = Mock(IMap<String, TrustLevel>) + def mockDmiRestClient = Mock(DmiRestClient) + def objectUnderTest = new DMiPluginWatchDog(mockTrustLevelPerDmiPlugin, mockDmiRestClient) + + + def 'watch dmi plugin aliveness'() { + given: 'the dmi client returns aliveness for #dmi1Status' + mockDmiRestClient.getDmiPluginStatus('dmi1') >> dmi1Status + and: 'trust level cache returns dmi1' + mockTrustLevelPerDmiPlugin.keySet() >> {['dmi1'] as Set} + when: 'watch dog started' + objectUnderTest.watchDmiPluginAliveness() + then: 'trust level cache has been populated with #dmi1TrustLevel for dmi1' + 1 * mockTrustLevelPerDmiPlugin.put('dmi1', dmi1TrustLevel) + where: 'the following parameter are used' + scenario | dmi1Status || dmi1TrustLevel + 'dmi1 is UP' | DmiPluginStatus.UP || TrustLevel.COMPLETE + 'dmi1 is DOWN' | DmiPluginStatus.DOWN || TrustLevel.NONE + } + +} diff --git a/cps-ncmp-service/src/test/resources/application.yml b/cps-ncmp-service/src/test/resources/application.yml index 6e7577b1a8..a4bb4e8124 100644 --- a/cps-ncmp-service/src/test/resources/application.yml +++ b/cps-ncmp-service/src/test/resources/application.yml @@ -42,6 +42,9 @@ ncmp: enabled: true api: base-path: dmi + timers: + trust-level: + dmi-availability-watchdog-ms: 30000 modules-sync-watchdog: async-executor: diff --git a/cps-ncmp-service/src/test/resources/dmiPluginHealthCheckResponse.json b/cps-ncmp-service/src/test/resources/dmiPluginHealthCheckResponse.json new file mode 100644 index 0000000000..753222005e --- /dev/null +++ b/cps-ncmp-service/src/test/resources/dmiPluginHealthCheckResponse.json @@ -0,0 +1,27 @@ +{ + "status": "UP", + "components": { + "diskSpace": { + "status": "UP", + "details": { + "total": 269490393088, + "free": 228467286016, + "threshold": 10485760, + "exists": true + } + }, + "livenessState": { + "status": "UP" + }, + "ping": { + "status": "UP" + }, + "readinessState": { + "status": "UP" + } + }, + "groups": [ + "liveness", + "readiness" + ] +}
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