diff options
Diffstat (limited to 'src')
9 files changed, 160 insertions, 63 deletions
diff --git a/src/main/java/org/onap/clamp/clds/client/PolicyEngineServices.java b/src/main/java/org/onap/clamp/clds/client/PolicyEngineServices.java index d99e9b569..96294207a 100644 --- a/src/main/java/org/onap/clamp/clds/client/PolicyEngineServices.java +++ b/src/main/java/org/onap/clamp/clds/client/PolicyEngineServices.java @@ -30,6 +30,8 @@ import org.apache.camel.CamelContext; import org.apache.camel.Exchange; import org.apache.camel.builder.ExchangeBuilder; import org.onap.clamp.clds.config.ClampProperties; +import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService; +import org.onap.clamp.loop.template.PolicyModel; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; @@ -43,32 +45,52 @@ import org.springframework.stereotype.Component; public class PolicyEngineServices { private final CamelContext camelContext; - private final ClampProperties refProp; + private static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyEngineServices.class); + private static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger(); + private static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger(); + private static int retryInterval = 0; + private static int retryLimit = 1; - protected static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyEngineServices.class); - protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger(); - protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger(); public static final String POLICY_RETRY_INTERVAL = "policy.retry.interval"; public static final String POLICY_RETRY_LIMIT = "policy.retry.limit"; @Autowired public PolicyEngineServices(CamelContext camelContext, ClampProperties refProp) { - this.refProp = refProp; this.camelContext = camelContext; + + if (refProp.getStringValue(POLICY_RETRY_LIMIT) != null) { + retryLimit = Integer.valueOf(refProp.getStringValue(POLICY_RETRY_LIMIT)); + } + if (refProp.getStringValue(POLICY_RETRY_INTERVAL) != null) { + retryInterval = Integer.valueOf(refProp.getStringValue(POLICY_RETRY_INTERVAL)); + } } - private void downloadAllPolicies() { - /* - * Exchange myCamelExchange = ExchangeBuilder.anExchange(camelContext) - * .withProperty("blueprintResourceId", - * resourceUuid).withProperty("blueprintServiceId", serviceUuid) - * .withProperty("blueprintName", artifactName).build(); - * metricsLogger.info("Attempt n°" + i + " to contact DCAE inventory"); - * - * Exchange exchangeResponse = - * camelContext.createProducerTemplate().send("direct:get-all-policy-models", - * myCamelExchange); - */ + public PolicyModel createPolicyModelFromPolicyEngine(String policyType, String policyVersion) + throws InterruptedException { + return new PolicyModel(policyType, this.downloadOnePolicy(policyType, policyVersion), policyVersion, + createPolicyAcronym(policyType)); + } + + public PolicyModel createPolicyModelFromPolicyEngine(BlueprintMicroService microService) + throws InterruptedException { + return createPolicyModelFromPolicyEngine(microService.getModelType(), microService.getModelVersion()); + } + + private static String createPolicyAcronym(String policyType) { + String[] policyNameArray = policyType.split("\\."); + return policyNameArray[policyNameArray.length - 1]; + } + + /** + * This method can be used to download all policy types + data types defined in + * policy engine. + * + * @return A yaml containing all policy Types and all data types + * @throws InterruptedException In case of issue when sleeping during the retry + */ + public String downloadAllPolicies() throws InterruptedException { + return callCamelRoute(ExchangeBuilder.anExchange(camelContext).build(), "direct:get-all-policy-models"); } /** @@ -77,34 +99,24 @@ public class PolicyEngineServices { * @param policyType The policy type (id) * @param policyVersion The policy version * @return A string with the whole policy tosca model - * @throws InterruptedException in case of issue when sleeping during the retry + * @throws InterruptedException In case of issue when sleeping during the retry */ public String downloadOnePolicy(String policyType, String policyVersion) throws InterruptedException { - int retryInterval = 0; - int retryLimit = 1; - if (refProp.getStringValue(POLICY_RETRY_LIMIT) != null) { - retryLimit = Integer.valueOf(refProp.getStringValue(POLICY_RETRY_LIMIT)); - } - if (refProp.getStringValue(POLICY_RETRY_INTERVAL) != null) { - retryInterval = Integer.valueOf(refProp.getStringValue(POLICY_RETRY_INTERVAL)); - } - for (int i = 0; i < retryLimit; i++) { - Exchange paramExchange = ExchangeBuilder.anExchange(camelContext) - .withProperty("policyModelName", policyType).withProperty("policyModelVersion", policyVersion) - .build(); - - Exchange exchangeResponse = camelContext.createProducerTemplate().send("direct:get-policy-model", - paramExchange); + return callCamelRoute(ExchangeBuilder.anExchange(camelContext).withProperty("policyModelName", policyType) + .withProperty("policyModelVersion", policyVersion).build(), "direct:get-policy-model"); + } + private String callCamelRoute(Exchange exchange, String camelFlow) throws InterruptedException { + for (int i = 0; i < retryLimit; i++) { + Exchange exchangeResponse = camelContext.createProducerTemplate().send(camelFlow, exchange); if (Integer.valueOf(200).equals(exchangeResponse.getIn().getHeader("CamelHttpResponseCode"))) { return (String) exchangeResponse.getIn().getBody(); } else { - logger.info("Policy " + retryInterval + "ms before retrying ..."); + logger.info("Policy query " + retryInterval + "ms before retrying ..."); // wait for a while and try to connect to DCAE again Thread.sleep(retryInterval); } } return ""; } - } diff --git a/src/main/java/org/onap/clamp/loop/CsarInstaller.java b/src/main/java/org/onap/clamp/loop/CsarInstaller.java index 022b0e28a..c0cfac960 100644 --- a/src/main/java/org/onap/clamp/loop/CsarInstaller.java +++ b/src/main/java/org/onap/clamp/loop/CsarInstaller.java @@ -183,21 +183,10 @@ public class CsarInstaller { return newSet; } - private static String createPolicyAcronym(String policyType) { - String[] policyNameArray = policyType.split("\\."); - return policyNameArray[policyNameArray.length - 1]; - } - - private PolicyModel createPolicyModel(BlueprintMicroService microService) throws InterruptedException { - return new PolicyModel(microService.getModelType(), - policyEngineServices.downloadOnePolicy(microService.getModelType(), microService.getModelVersion()), - microService.getModelVersion(), createPolicyAcronym(microService.getModelType())); - } - private PolicyModel getPolicyModel(BlueprintMicroService microService) throws InterruptedException { return policyModelsRepository .findById(new PolicyModelId(microService.getModelType(), microService.getModelVersion())) - .orElse(createPolicyModel(microService)); + .orElse(policyEngineServices.createPolicyModelFromPolicyEngine(microService)); } /** diff --git a/src/main/java/org/onap/clamp/policy/downloader/PolicyDownloader.java b/src/main/java/org/onap/clamp/policy/downloader/PolicyDownloader.java index b712dc3f6..8795a1257 100644 --- a/src/main/java/org/onap/clamp/policy/downloader/PolicyDownloader.java +++ b/src/main/java/org/onap/clamp/policy/downloader/PolicyDownloader.java @@ -26,12 +26,18 @@ package org.onap.clamp.policy.downloader; import com.att.eelf.configuration.EELFLogger; import com.att.eelf.configuration.EELFManager; -import org.apache.camel.CamelContext; -import org.onap.clamp.clds.client.DcaeInventoryServices; -import org.onap.clamp.clds.config.ClampProperties; +import java.util.LinkedHashMap; +import java.util.Map.Entry; + +import org.onap.clamp.clds.client.PolicyEngineServices; +import org.onap.clamp.loop.template.PolicyModel; +import org.onap.clamp.loop.template.PolicyModelId; +import org.onap.clamp.loop.template.PolicyModelsRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Profile; +import org.springframework.scheduling.annotation.Scheduled; +import org.yaml.snakeyaml.Yaml; /** * This class implements a periodic job that is done in the background to @@ -42,20 +48,49 @@ import org.springframework.context.annotation.Profile; @Profile("clamp-policy-controller") public class PolicyDownloader { - protected static final EELFLogger logger = EELFManager.getInstance().getLogger(DcaeInventoryServices.class); + protected static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyDownloader.class); protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger(); protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger(); public static final String POLICY_RETRY_INTERVAL = "policy.retry.interval"; public static final String POLICY_RETRY_LIMIT = "policy.retry.limit"; - private final CamelContext camelContext; - - private final ClampProperties refProp; + private final PolicyEngineServices policyEngineServices; + private final PolicyModelsRepository policyModelsRepository; @Autowired - public PolicyDownloader(CamelContext camelContext, ClampProperties refProp) { - this.refProp = refProp; - this.camelContext = camelContext; + public PolicyDownloader(PolicyEngineServices policyEngineService, PolicyModelsRepository policyModelsRepository) { + this.policyEngineServices = policyEngineService; + this.policyModelsRepository = policyModelsRepository; + } + + private void createPolicyInDbIfNeeded(PolicyModel policyModel) { + if (!policyModelsRepository + .existsById(new PolicyModelId(policyModel.getPolicyModelType(), policyModel.getVersion()))) { + policyModelsRepository.save(policyModel); + } + } + + @Scheduled(fixedRate = 120000) + public void synchronizeAllPolicies() throws InterruptedException { + try { + LinkedHashMap<String, Object> loadedYaml = new Yaml().load(policyEngineServices.downloadAllPolicies()); + if (loadedYaml == null || loadedYaml.isEmpty()) { + logger.warn( + "getAllPolicyType yaml returned by policy engine could not be decoded, as it's null or empty"); + return; + } + + LinkedHashMap<String, Object> policyTypesList = (LinkedHashMap<String, Object>) loadedYaml + .get("policy_types"); + for (Entry<String, Object> policyType : policyTypesList.entrySet()) { + createPolicyInDbIfNeeded(policyEngineServices.createPolicyModelFromPolicyEngine(policyType.getKey(), + ((String) ((LinkedHashMap<String, Object>) policyType.getValue()).get("version")))); + } + } catch (InterruptedException e) { + logger.warn("query to policy engine has been interrupted", e); + throw e; + } + } } diff --git a/src/main/resources/application-noaaf.properties b/src/main/resources/application-noaaf.properties index b9af1b470..69d16875c 100644 --- a/src/main/resources/application-noaaf.properties +++ b/src/main/resources/application-noaaf.properties @@ -73,7 +73,7 @@ clamp.config.keyFile=classpath:/clds/aaf/org.onap.clamp.keyfile server.servlet.context-path=/ #Modified engine-rest applicationpath -spring.profiles.active=clamp-default,clamp-default-user,clamp-sdc-controller,clamp-ssl-config +spring.profiles.active=clamp-default,clamp-default-user,clamp-sdc-controller,clamp-ssl-config,clamp-policy-controller spring.http.converters.preferred-json-mapper=gson #The max number of active threads in this pool diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties index e4568995d..bb25abffc 100644 --- a/src/main/resources/application.properties +++ b/src/main/resources/application.properties @@ -78,7 +78,7 @@ server.ssl.trust-store-password=enc:iDnPBBLq_EMidXlMa1FEuBR8TZzYxrCg66vq_XfLHdJ server.servlet.context-path=/ #Modified engine-rest applicationpath -spring.profiles.active=clamp-default,clamp-aaf-authentication,clamp-sdc-controller,clamp-ssl-config +spring.profiles.active=clamp-default,clamp-aaf-authentication,clamp-sdc-controller,clamp-ssl-config,clamp-policy-controller spring.http.converters.preferred-json-mapper=gson #The max number of active threads in this pool diff --git a/src/main/resources/clds/camel/routes/policy-flows.xml b/src/main/resources/clds/camel/routes/policy-flows.xml index ce24b27ce..c28e45435 100644 --- a/src/main/resources/clds/camel/routes/policy-flows.xml +++ b/src/main/resources/clds/camel/routes/policy-flows.xml @@ -140,7 +140,7 @@ <log loggingLevel="INFO" message="Endpoint to get all policy models: {{clamp.config.policy.pap.url}}/policy/api/v1/policytypes"></log> <toD - uri="{{clamp.config.policy.pap.url}}/policy/api/v1/policytypes?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> + uri="{{clamp.config.policy.api.url}}/policy/api/v1/policytypes?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> <convertBodyTo type="java.lang.String"/> <doFinally> <to uri="direct:reset-raise-http-exception-flag"/> @@ -174,7 +174,7 @@ <log loggingLevel="INFO" message="Endpoint to get policy model: {{clamp.config.policy.pap.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}"></log> <toD - uri="{{clamp.config.policy.pap.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> + uri="{{clamp.config.policy.api.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> <convertBodyTo type="java.lang.String"/> <doFinally> <to uri="direct:reset-raise-http-exception-flag"/> diff --git a/src/test/resources/clds/camel/routes/policy-flows.xml b/src/test/resources/clds/camel/routes/policy-flows.xml index ce24b27ce..c28e45435 100644 --- a/src/test/resources/clds/camel/routes/policy-flows.xml +++ b/src/test/resources/clds/camel/routes/policy-flows.xml @@ -140,7 +140,7 @@ <log loggingLevel="INFO" message="Endpoint to get all policy models: {{clamp.config.policy.pap.url}}/policy/api/v1/policytypes"></log> <toD - uri="{{clamp.config.policy.pap.url}}/policy/api/v1/policytypes?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> + uri="{{clamp.config.policy.api.url}}/policy/api/v1/policytypes?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> <convertBodyTo type="java.lang.String"/> <doFinally> <to uri="direct:reset-raise-http-exception-flag"/> @@ -174,7 +174,7 @@ <log loggingLevel="INFO" message="Endpoint to get policy model: {{clamp.config.policy.pap.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}"></log> <toD - uri="{{clamp.config.policy.pap.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> + uri="{{clamp.config.policy.api.url}}/policy/api/v1/policytypes/${exchangeProperty[policyModelName]}/versions/${exchangeProperty[policyModelVersion]}?bridgeEndpoint=true&useSystemProperties=true&throwExceptionOnFailure=${exchangeProperty[raiseHttpExceptionFlag]}&authMethod=Basic&authUsername={{clamp.config.policy.api.userName}}&authPassword={{clamp.config.policy.api.password}}&connectionTimeToLive=5000&httpClient.connectTimeout=10000&httpClient.socketTimeout=20000&authenticationPreemptive=true&connectionClose=true"/> <convertBodyTo type="java.lang.String"/> <doFinally> <to uri="direct:reset-raise-http-exception-flag"/> diff --git a/src/test/resources/http-cache/example/policy/api/v1/policytypes/.file b/src/test/resources/http-cache/example/policy/api/v1/policytypes/.file new file mode 100644 index 000000000..7394d3f91 --- /dev/null +++ b/src/test/resources/http-cache/example/policy/api/v1/policytypes/.file @@ -0,0 +1,60 @@ +tosca_definitions_version: tosca_simple_yaml_1_0_0 +policy_types: + - onap.policies.Monitoring: + version: 1.0.0 + description: A base policy type for all policies that govern monitoring provision + derived_from: tosca.policies.Root + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controlloop.Operational: + version: 1.0.0 + description: Operational Policy for Control Loops + derived_from: tosca.policies.Root + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controloop.operational.Drools: + version: 1.0.0 + description: Operational Policy for Control Loops using the Drools PDP + derived_from: onap.policies.controlloop.Operational + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controloop.operational.Apex: + version: 1.0.0 + description: Operational Policy for Control Loops using the APEX PDP + derived_from: onap.policies.controlloop.Operational + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controlloop.Guard: + version: 1.0.0 + description: Operational Policy for Control Loops + derived_from: tosca.policies.Root + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controlloop.guard.FrequencyLimiter: + version: 1.0.0 + description: Supports limiting the frequency of actions being taken by a Actor. + derived_from: onap.policies.controlloop.Guard + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controlloop.guard.Blacklist: + version: 1.0.0 + description: Supports blacklist of VNF's from performing control loop actions on. + derived_from: onap.policies.controlloop.Guard + properties: + # Omitted for brevity, see Section 1 + + - onap.policies.controlloop.guard.MinMax: + version: 1.0.0 + description: Supports Min/Max number of VF Modules + derived_from: onap.policies.controlloop.Guard + properties: + # Omitted for brevity, see Section 1 + +data_types: + # Any bespoke data types referenced by policy type definitions[] diff --git a/src/test/resources/http-cache/example/policy/api/v1/policytypes/.header b/src/test/resources/http-cache/example/policy/api/v1/policytypes/.header new file mode 100644 index 000000000..6a280d972 --- /dev/null +++ b/src/test/resources/http-cache/example/policy/api/v1/policytypes/.header @@ -0,0 +1 @@ +{"Transfer-Encoding": "chunked", "Set-Cookie": "JSESSIONID=158qxkdtdobkd1umr3ikkgrmlx;Path=/", "Expires": "Thu, 01 Jan 1970 00:00:00 GMT", "Server": "Jetty(9.3.21.v20170918)", "Content-Type": "application/json", "X-ECOMP-RequestID": "e2ddb3c8-994f-47df-b4dc-097d4fb55c08"}
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