Repository: knox Updated Branches: refs/heads/master 0e34aa16c -> 7f8f97912
KNOX-1350 - Centralize Group Lookup Config in gateway-site.xml Project: http://git-wip-us.apache.org/repos/asf/knox/repo Commit: http://git-wip-us.apache.org/repos/asf/knox/commit/7f8f9791 Tree: http://git-wip-us.apache.org/repos/asf/knox/tree/7f8f9791 Diff: http://git-wip-us.apache.org/repos/asf/knox/diff/7f8f9791 Branch: refs/heads/master Commit: 7f8f9791255d7dd2425a6feb0aa466bd15019d61 Parents: 0e34aa1 Author: Larry McCay <[email protected]> Authored: Sat Jun 9 18:45:06 2018 -0400 Committer: Larry McCay <[email protected]> Committed: Sat Jun 9 18:45:06 2018 -0400 ---------------------------------------------------------------------- ...adoopGroupProviderDeploymentContributor.java | 54 ++++++++++++++++++++ 1 file changed, 54 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/knox/blob/7f8f9791/gateway-provider-identity-assertion-hadoop-groups/src/main/java/org/apache/knox/gateway/identityasserter/hadoop/groups/filter/HadoopGroupProviderDeploymentContributor.java ---------------------------------------------------------------------- diff --git a/gateway-provider-identity-assertion-hadoop-groups/src/main/java/org/apache/knox/gateway/identityasserter/hadoop/groups/filter/HadoopGroupProviderDeploymentContributor.java b/gateway-provider-identity-assertion-hadoop-groups/src/main/java/org/apache/knox/gateway/identityasserter/hadoop/groups/filter/HadoopGroupProviderDeploymentContributor.java index d9388a1..4fb8465 100644 --- a/gateway-provider-identity-assertion-hadoop-groups/src/main/java/org/apache/knox/gateway/identityasserter/hadoop/groups/filter/HadoopGroupProviderDeploymentContributor.java +++ b/gateway-provider-identity-assertion-hadoop-groups/src/main/java/org/apache/knox/gateway/identityasserter/hadoop/groups/filter/HadoopGroupProviderDeploymentContributor.java @@ -17,7 +17,18 @@ */ package org.apache.knox.gateway.identityasserter.hadoop.groups.filter; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; + +import org.apache.hadoop.conf.Configuration; +import org.apache.knox.gateway.deploy.DeploymentContext; +import org.apache.knox.gateway.descriptor.FilterParamDescriptor; +import org.apache.knox.gateway.descriptor.ResourceDescriptor; import org.apache.knox.gateway.identityasserter.common.filter.AbstractIdentityAsserterDeploymentContributor; +import org.apache.knox.gateway.topology.Provider; +import org.apache.knox.gateway.topology.Service; /** * A provider deployment contributor for looking up authenticated user groups as @@ -61,4 +72,47 @@ public class HadoopGroupProviderDeploymentContributor return HadoopGroupProviderFilter.class.getName(); } + @Override + public void contributeFilter( DeploymentContext context, Provider provider, Service service, + ResourceDescriptor resource, List<FilterParamDescriptor> params ) { + Map<String, String> p = provider.getParams(); + String prefix = p.get("CENTRAL_GROUP_CONFIG_PREFIX"); + if (prefix != null && !prefix.isEmpty()) { + if (!prefix.endsWith(".")) { + prefix += "."; + } + Map<String, String> groupMappingParams = + ((Configuration)context.getGatewayConfig()).getPropsWithPrefix(prefix); + if (groupMappingParams != null) { + params = createParamList(resource, params, groupMappingParams); + } + } + + if (params == null || params.isEmpty()) { + params = buildFilterInitParms(provider, resource, params); + } + resource.addFilter().name(getName()).role(getRole()).impl(getFilterClassname()).params(params); + } + + @Override + public List<FilterParamDescriptor> buildFilterInitParms(Provider provider, + ResourceDescriptor resource, List<FilterParamDescriptor> params) { + // blindly add all the provider params as filter init params + if (params == null) { + params = new ArrayList<FilterParamDescriptor>(); + } + Map<String, String> providerParams = provider.getParams(); + return createParamList(resource, params, providerParams); + } + + private List<FilterParamDescriptor> createParamList(ResourceDescriptor resource, List<FilterParamDescriptor> params, + Map<String, String> providerParams) { + if (params == null) { + params = new ArrayList<FilterParamDescriptor>(); + } + for(Entry<String, String> entry : providerParams.entrySet()) { + params.add( resource.createFilterParam().name(entry.getKey().toLowerCase()).value(entry.getValue())); + } + return params; + } }
