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Posted to dev@ranger.apache.org by Asger Blekinge <ab...@statsbiblioteket.dk> on 2017/04/13 15:16:38 UTC

Re: Review Request 54531: One failed embedded ServiceDef creating prevent any service from being created in Ranger

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/54531/
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(Updated April 13, 2017, 3:16 p.m.)


Review request for ranger.


Bugs: RANGER-1243
    https://issues.apache.org/jira/browse/RANGER-1243


Repository: ranger


Description
-------

# One failed embedded ServiceDef creating prevent any service from being created in Ranger

EmbeddedServiceDefsUtil have this method (I removed some log statements to make the code more clear)

```java
public class EmbeddedServiceDefsUtil {
    ...
	private RangerServiceDef getOrCreateServiceDef(ServiceStore store, String serviceDefName) {
		....
		RangerServiceDef ret = null;
		boolean createServiceDef = (CollectionUtils.isEmpty(supportedServiceDefs) || supportedServiceDefs.contains(serviceDefName));
		try {
			ret = store.getServiceDefByName(serviceDefName);
			if(ret == null && createEmbeddedServiceDefs && createServiceDef) {
				ret = loadEmbeddedServiceDef(serviceDefName);
				if (ret.getId() != null) {
					store.setPopulateExistingBaseFields(true);
					ret = store.createServiceDef(ret);
					store.setPopulateExistingBaseFields(false);
				} else {
					ret = store.createServiceDef(ret);
				}
				LOG.info("created embedded service-def " + serviceDefName);
			}
		} catch(Exception excp) {
			LOG.fatal("EmbeddedServiceDefsUtil.getOrCreateServiceDef(): failed to load/create serviceType " + serviceDefName, excp);
		}
		...
		return ret;
	}
}
```

When creating a service def, the flag PopulateExistingBaseFields must be set to true, but it should be set to false afterwards.

If the statement ``` ret = store.createServiceDef(ret); ``` throws an exception, the flag is never reset. But since the catch statement do not rethrow the exception, null will be returned and Ranger will start normally.

Now, the flag PopulateExistingBaseFields are used by a lot of methods in ServiceDBStore

* public RangerServiceDef **createServiceDef**(RangerServiceDef serviceDef) throws Exception
* public RangerService **createService**(RangerService service) throws Exception
* public RangerService **updateService**(RangerService service) throws Exception
* public RangerPolicy **createPolicy**(RangerPolicy policy) throws Exception {

For createService and updateService, it will cause the method to select between svcServiceWithAssignedId and svcService. svcServiceWithAssignedId require that the incoming service have an ID. Services created via the web gui and via the ambari integration do NOT have a pre-selected ID. They cannot be created, and thus you cannot actually use Ranger.

Now, how can ```ret = store.createServiceDef(ret);``` fail? I do not know, but it happened on my system with this exception log entry

    2016-12-06 09:34:25,850 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:136) - ==> EmbeddedServiceDefsUtil.getOrCreateServiceDef(kms)

    2016-12-06 09:34:25,850 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.biz.ServiceDBStore (ServiceDBStore.java:934) - ==> ServiceDefDBStore.getServiceDefByName(kms)

    2016-12-06 09:34:25,855 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.biz.ServiceDBStore (ServiceDBStore.java:946) - == ServiceDefDBStore.getServiceDefByName(kms): null

    2016-12-06 09:34:25,855 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:168) - ==> EmbeddedServiceDefsUtil.loadEmbeddedServiceDef(kms)

    2016-12-06 09:34:25,867 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:182) - ==> EmbeddedServiceDefsUtil.loadEmbeddedServiceDef(kms)

    2016-12-06 09:34:25,867 [kact-man-001.kact.sblokalnet-startStop-1] INFO  org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:146) - creating embedded service-def kms

    2016-12-06 09:34:25,868 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.biz.ServiceDBStore (ServiceDBStore.java:242) - ==> ServiceDefDBStore.createServiceDef(RangerServiceDef={id={7} guid={null} isEnabled={true} createdBy={null} updatedBy={null} createTime={null} updateTime={null} version={null} name={kms} implClass={org.apache.ranger.services.kms.RangerServiceKMS} label={KMS} description={KMS} rbKeyLabel={null} rbKeyDescription={null} c
    onfigs={RangerServiceConfigDef={itemId={provider} name={provider} type={string} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationMessage={null} uiHint={null} label={KMS URL} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }RangerServiceConfigDef={itemId={username} name={username} type={string} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationM
    essage={null} uiHint={null} label={Username} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }RangerServiceConfigDef={itemId={password} name={password} type={password} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationMessage={null} uiHint={null} label={Password} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }} resources={RangerResourc
    eDef={itemId={1} name={keyname} type={string} level={10} parent={} mandatory={true} lookupSupported={true} recursiveSupported={false} excludesSupported={false} matcher={org.apache.ranger.plugin.resourcematcher.RangerDefaultResourceMatcher} matcherOptions={{wildCard=true, ignoreCase=false}} validationRegEx={} validationMessage={} uiHint={} label={Key Name} description={Key Name} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }} acce
    ssTypes={RangerAccessTypeDef={itemId={1} name={create} label={Create} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={2} name={delete} label={Delete} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={3} name={rollover} label={Rollover} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={4} name={setkeymaterial} label={Set Key Material} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={5} name={get
    } label={Get} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={6} name={getkeys} label={Get Keys} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={7} name={getmetadata} label={Get Metadata} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={8} name={generateeek} label={Generate EEK} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={9} name={decrypteek} label={Decrypt EEK} rbKeyLabel={null} implie
    dGrants={} }} policyConditions={} contextEnrichers={} enums={} })

    2016-12-06 09:34:25,870 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.common.db.BaseDao (BaseDao.java:239) - Ignoring BaseDao.setIdentityInsert(). This should be executed if DB flavor is sqlserver.

    2016-12-06 09:34:25,872 [kact-man-001.kact.sblokalnet-startStop-1] FATAL org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:156) - EmbeddedServiceDefsUtil.getOrCreateServiceDef(): failed to load/create serviceType kms
    java.lang.NullPointerException
            at org.apache.ranger.service.RangerServiceDefServiceBase.mapViewToEntityBean(RangerServiceDefServiceBase.java:158)
            at org.apache.ranger.service.RangerServiceDefWithAssignedIdService.mapViewToEntityBean(RangerServiceDefWithAssignedIdService.java:31)
            at org.apache.ranger.service.RangerServiceDefWithAssignedIdService.mapViewToEntityBean(RangerServiceDefWithAssignedIdService.java:25)
            at org.apache.ranger.service.RangerBaseModelService.populateEntityBeanForCreate(RangerBaseModelService.java:180)
            at org.apache.ranger.service.RangerBaseModelService.preCreate(RangerBaseModelService.java:217)
            at org.apache.ranger.service.RangerBaseModelService.create(RangerBaseModelService.java:225)
            at org.apache.ranger.biz.ServiceDBStore.createServiceDef(ServiceDBStore.java:268)
            at org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil.getOrCreateServiceDef(EmbeddedServiceDefsUtil.java:149)
            at org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil.init(EmbeddedServiceDefsUtil.java:96)
            at org.apache.ranger.biz.ServiceDBStore$1.doInTransaction(ServiceDBStore.java:223)
            at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130)
            at org.apache.ranger.biz.ServiceDBStore.initStore(ServiceDBStore.java:220)
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
            at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
            at java.lang.reflect.Method.invoke(Method.java:498)
            at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:346)
            at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:299)
            at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:132)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:394)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1448)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:872)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:814)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:731)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:485)
            at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:92)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:872)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:814)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:731)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:485)
            at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:92)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:872)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:814)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:731)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:485)
            at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:92)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:872)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:814)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:731)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:485)
            at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:92)
            at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
            at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:605)
            at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:925)
            at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:472)
            at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)
            at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)
            at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111)
            at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4992)
            at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5490)
            at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
            at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
            at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
            at java.util.concurrent.FutureTask.run(FutureTask.java:266)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
            at java.lang.Thread.run(Thread.java:745)

    2016-12-06 09:34:25,875 [kact-man-001.kact.sblokalnet-startStop-1] DEBUG org.apache.ranger.plugin.store.EmbeddedServiceDefsUtil (EmbeddedServiceDefsUtil.java:160) - <== EmbeddedServiceDefsUtil.getOrCreateServiceDef(kms): RangerServiceDef={id={7} guid={null} isEnabled={true} createdBy={null} updatedBy={null} createTime={null} updateTime={null} version={1} name={kms} implClass={org.apache.ranger.services.kms.RangerServiceKMS} label={KMS} description={KMS} rbKeyLabel={null} rbKeyDescription={null} configs={RangerServiceConfigDef={itemId={provider} name={provider} type={string} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationMessage={null} uiHint={null} label={KMS URL} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }RangerServiceConfigDef={itemId={username} name={username} type={string} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationMessage={null} uiHint={null} label
 ={Username} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }RangerServiceConfigDef={itemId={password} name={password} type={password} subType={null} mandatory={true} defaultValue={null} validationRegEx={null} validationMessage={null} uiHint={null} label={Password} description={null} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }} resources={RangerResourceDef={itemId={1} name={keyname} type={string} level={10} parent={} mandatory={true} lookupSupported={true} recursiveSupported={false} excludesSupported={false} matcher={org.apache.ranger.plugin.resourcematcher.RangerDefaultResourceMatcher} matcherOptions={{wildCard=true, ignoreCase=false}} validationRegEx={} validationMessage={} uiHint={} label={Key Name} description={Key Name} rbKeyLabel={null} rbKeyDescription={null} rbKeyValidationMessage={null} }} accessTypes={RangerAccessTypeDef={itemId={1} name={create} label={Create} rbKeyLabel={null} impliedGrants={} }Rang
 erAccessTypeDef={itemId={2} name={delete} label={Delete} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={3} name={rollover} label={Rollover} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={4} name={setkeymaterial} label={Set Key Material} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={5} name={get} label={Get} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={6} name={getkeys} label={Get Keys} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={7} name={getmetadata} label={Get Metadata} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={8} name={generateeek} label={Generate EEK} rbKeyLabel={null} impliedGrants={} }RangerAccessTypeDef={itemId={9} name={decrypteek} label={Decrypt EEK} rbKeyLabel={null} impliedGrants={} }} policyConditions={} contextEnrichers={} enums={} }


Diffs
-----

  agents-common/src/main/java/org/apache/ranger/plugin/store/EmbeddedServiceDefsUtil.java adae311 


Diff: https://reviews.apache.org/r/54531/diff/1/


Testing
-------

Installed compiled EmbeddedServiceDefsUtil.class into ```/usr/iop/current/ranger-admin/ews/webapp/WEB-INF/classes/org/apache/ranger/plugin/store/EmbeddedServiceDefsUtil.class```
After this services could be created


Thanks,

Asger Blekinge