Repository: incubator-sentry
Updated Branches:
  refs/heads/master f764ea93d -> 3339536df


SENTRY-156: Support local privilege validation APIs ( Prasad Mujumdar via 
Sravya Tirukkovalur)


Project: http://git-wip-us.apache.org/repos/asf/incubator-sentry/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-sentry/commit/3339536d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-sentry/tree/3339536d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-sentry/diff/3339536d

Branch: refs/heads/master
Commit: 3339536df3ddce70a0fff0f46664e037386cf5e1
Parents: f764ea9
Author: Sravya Tirukkovalur <[email protected]>
Authored: Fri May 16 11:12:10 2014 -0700
Committer: Sravya Tirukkovalur <[email protected]>
Committed: Fri May 16 11:13:02 2014 -0700

----------------------------------------------------------------------
 sentry-provider/pom.xml                         |   1 +
 sentry-provider/sentry-provider-cache/pom.xml   |  96 +++++++++++++++++
 .../sentry/provider/cache/PrivilegeCache.java   |  33 ++++++
 .../cache/SimpleCacheProviderBackend.java       |  86 +++++++++++++++
 .../provider/cache/PrivilegeCacheTestImpl.java  |  63 +++++++++++
 .../provider/cache/TestCacheProvider.java       | 105 +++++++++++++++++++
 .../test-authz-provider-local-group-mapping.ini |  33 ++++++
 .../provider/common/ProviderBackendContext.java |  10 ++
 .../persistent/SentryStoreSchemaInfo.java       |   1 -
 9 files changed, 427 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/pom.xml
----------------------------------------------------------------------
diff --git a/sentry-provider/pom.xml b/sentry-provider/pom.xml
index 9bec058..c443842 100644
--- a/sentry-provider/pom.xml
+++ b/sentry-provider/pom.xml
@@ -33,6 +33,7 @@ limitations under the License.
     <module>sentry-provider-common</module>
     <module>sentry-provider-file</module>
     <module>sentry-provider-db</module>
+    <module>sentry-provider-cache</module>
   </modules>
 
 </project>

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/pom.xml
----------------------------------------------------------------------
diff --git a/sentry-provider/sentry-provider-cache/pom.xml 
b/sentry-provider/sentry-provider-cache/pom.xml
new file mode 100644
index 0000000..c3e67bd
--- /dev/null
+++ b/sentry-provider/sentry-provider-cache/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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.
+-->
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/xsd/maven-4.0.0.xsd"; 
xmlns="http://maven.apache.org/POM/4.0.0";
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache.sentry</groupId>
+    <artifactId>sentry-provider</artifactId>
+    <version>1.3.0-incubating-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>sentry-provider-cache</artifactId>
+  <name>Sentry Provider Cache</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>commons-cli</groupId>
+      <artifactId>commons-cli</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-common</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>log4j</groupId>
+      <artifactId>log4j</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.shiro</groupId>
+      <artifactId>shiro-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-log4j12</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sentry</groupId>
+      <artifactId>sentry-core-common</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sentry</groupId>
+      <artifactId>sentry-core-model-db</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sentry</groupId>
+      <artifactId>sentry-provider-common</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sentry</groupId>
+      <artifactId>sentry-provider-file</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ant-contrib</groupId>
+      <artifactId>ant-contrib</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-all</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/PrivilegeCache.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/PrivilegeCache.java
 
b/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/PrivilegeCache.java
new file mode 100644
index 0000000..29c6c5c
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/PrivilegeCache.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.sentry.provider.cache;
+
+import java.util.Set;
+
+import org.apache.sentry.core.common.ActiveRoleSet;
+
+public interface PrivilegeCache {
+  /**
+   * Get the privileges for the give set of groups with the give active roles
+   * from the cache
+   */
+  public Set<String> listPrivileges(Set<String> groups,
+      ActiveRoleSet roleSet);
+
+  public void close();
+}

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/SimpleCacheProviderBackend.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/SimpleCacheProviderBackend.java
 
b/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/SimpleCacheProviderBackend.java
new file mode 100644
index 0000000..1b0aba6
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-cache/src/main/java/org/apache/sentry/provider/cache/SimpleCacheProviderBackend.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.sentry.provider.cache;
+
+import java.util.Set;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.sentry.core.common.ActiveRoleSet;
+import org.apache.sentry.core.common.SentryConfigurationException;
+import org.apache.sentry.provider.common.ProviderBackend;
+import org.apache.sentry.provider.common.ProviderBackendContext;
+
+import com.google.common.collect.ImmutableSet;
+
+public class SimpleCacheProviderBackend implements ProviderBackend {
+
+  private PrivilegeCache cacheHandle;
+  private Configuration conf;
+
+  public SimpleCacheProviderBackend(Configuration conf, String resourcePath) {
+    this.conf = conf;
+  }
+
+  @Override
+  public void initialize(ProviderBackendContext context) {
+    cacheHandle = (PrivilegeCache) context.getBindingHandle();
+    assert cacheHandle != null;
+  }
+
+  private boolean initialized() {
+    return cacheHandle != null;
+  }
+
+  @Override
+  public ImmutableSet<String> getPrivileges(Set<String> groups,
+      ActiveRoleSet roleSet) {
+    if (!initialized()) {
+      throw new IllegalStateException(
+          "Backend has not been properly initialized");
+    }
+    return ImmutableSet.copyOf(cacheHandle.listPrivileges(groups,
+        roleSet));
+  }
+
+  @Override
+  public ImmutableSet<String> getRoles(Set<String> groups, ActiveRoleSet 
roleSet) {
+    if (!initialized()) {
+      throw new IllegalStateException(
+          "Backend has not been properly initialized");
+    }
+    throw new UnsupportedOperationException(
+        "getRoles() is not supported by Cache provider");
+  }
+
+  @Override
+  public void validatePolicy(boolean strictValidation)
+      throws SentryConfigurationException {
+    if (!initialized()) {
+      throw new IllegalStateException(
+          "Backend has not been properly initialized");
+    }
+    throw new UnsupportedOperationException(
+        "validatePolicy() is not supported by Cache provider");
+  }
+
+  @Override
+  public void close() {
+    cacheHandle.close();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/PrivilegeCacheTestImpl.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/PrivilegeCacheTestImpl.java
 
b/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/PrivilegeCacheTestImpl.java
new file mode 100644
index 0000000..a7566e7
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/PrivilegeCacheTestImpl.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.sentry.provider.cache;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Set;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.sentry.core.common.ActiveRoleSet;
+import org.apache.sentry.provider.common.ProviderBackendContext;
+import org.apache.sentry.provider.file.PolicyFiles;
+import org.apache.sentry.provider.file.SimpleFileProviderBackend;
+
+import com.google.common.io.Files;
+
+/**
+ * Test cache provider that is a wrapper on top of File based provider
+ */
+public class PrivilegeCacheTestImpl implements PrivilegeCache {
+  private static final String resourcePath = 
"test-authz-provider-local-group-mapping.ini";
+
+  private SimpleFileProviderBackend backend;
+  private File baseDir;
+
+  public PrivilegeCacheTestImpl() throws FileNotFoundException, IOException {
+    baseDir = Files.createTempDir();
+    PolicyFiles.copyToDir(baseDir, resourcePath);
+    backend = new SimpleFileProviderBackend(new Configuration(), new 
File(baseDir, resourcePath)
+      .toString());
+    backend.initialize(new ProviderBackendContext());
+  }
+
+  @Override
+  public Set<String> listPrivileges(Set<String> groups, ActiveRoleSet roleSet) 
{
+    return backend.getPrivileges(groups, roleSet);
+  }
+
+  @Override
+  public void close() {
+    backend.close();
+    if (baseDir != null) {
+      FileUtils.deleteQuietly(baseDir);
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/TestCacheProvider.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/TestCacheProvider.java
 
b/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/TestCacheProvider.java
new file mode 100644
index 0000000..e5b29b8
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-cache/src/test/java/org/apache/sentry/provider/cache/TestCacheProvider.java
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package org.apache.sentry.provider.cache;
+
+import static junit.framework.Assert.assertEquals;
+
+import java.io.IOException;
+import java.util.HashSet;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.sentry.core.common.ActiveRoleSet;
+import org.apache.sentry.provider.common.ProviderBackendContext;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.common.collect.Sets;
+
+public class TestCacheProvider {
+
+  private SimpleCacheProviderBackend backend;
+  private ProviderBackendContext context;
+  private PrivilegeCacheTestImpl testCache;
+
+  @Before
+  public void setup() throws IOException {
+    backend = new SimpleCacheProviderBackend(new Configuration(), "");
+    context = new ProviderBackendContext();
+    testCache = new PrivilegeCacheTestImpl();
+    context.setBindingHandle(testCache);
+  }
+
+  @After
+  public void teardown() {
+
+  }
+
+  @Test(expected = IllegalStateException.class)
+  public void testUninitializeGetPrivileges() {
+    backend.getPrivileges(new HashSet<String>(), ActiveRoleSet.ALL);
+  }
+
+  @Test(expected = IllegalStateException.class)
+  public void testUninitializeValidatePolicy() {
+    backend.validatePolicy(true);
+  }
+
+  @Test
+  public void testRoleSetAll() {
+    backend.initialize(context);
+    assertEquals(Sets.newHashSet(
+        "server=server1->db=customers->table=purchases->select",
+        "server=server1->db=analyst1",
+        "server=server1->db=jranalyst1->table=*->select",
+        "server=server1->db=jranalyst1", "server=server1->functions"),
+        backend.getPrivileges(Sets.newHashSet("manager"), ActiveRoleSet.ALL));
+  }
+
+  @Test
+  public void testRoleSetAllUnknownGroup() {
+    backend.initialize(context);
+    assertEquals(Sets.newHashSet(), backend.getPrivileges(
+        Sets.newHashSet("not-a-group"), ActiveRoleSet.ALL));
+  }
+
+  @Test
+  public void testRoleSetNone() {
+    backend.initialize(context);
+    assertEquals(Sets.newHashSet(), backend.getPrivileges(
+        Sets.newHashSet("manager"), new ActiveRoleSet(new HashSet<String>())));
+  }
+
+  @Test
+  public void testRoleSetOne() {
+    backend.initialize(context);
+    assertEquals(Sets.newHashSet("server=server1->functions"),
+        backend.getPrivileges(Sets.newHashSet("manager"), new ActiveRoleSet(
+            Sets.newHashSet("functions"))));
+  }
+
+  @Test
+  public void testRoleSetTwo() {
+    backend.initialize(context);
+    assertEquals(Sets.newHashSet("server=server1->db=jranalyst1",
+        "server=server1->functions"), backend.getPrivileges(
+        Sets.newHashSet("manager"),
+        new ActiveRoleSet(Sets.newHashSet("junior_analyst_role", 
"functions"))));
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-cache/src/test/resources/test-authz-provider-local-group-mapping.ini
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-cache/src/test/resources/test-authz-provider-local-group-mapping.ini
 
b/sentry-provider/sentry-provider-cache/src/test/resources/test-authz-provider-local-group-mapping.ini
new file mode 100644
index 0000000..e6fc290
--- /dev/null
+++ 
b/sentry-provider/sentry-provider-cache/src/test/resources/test-authz-provider-local-group-mapping.ini
@@ -0,0 +1,33 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+[groups]
+manager = analyst_role, junior_analyst_role, functions
+analyst = analyst_role
+jranalyst = junior_analyst_role
+admin = admin
+
+[roles]
+analyst_role = server=server1->db=customers->table=purchases->select, 
server=server1->db=analyst1, \
+       server=server1->db=jranalyst1->table=*->select
+junior_analyst_role = server=server1->db=jranalyst1
+functions = server=server1->functions
+admin = server=server1
+
+[users]
+foo = admin,analyst
+bar = jranalyst

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-common/src/main/java/org/apache/sentry/provider/common/ProviderBackendContext.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-common/src/main/java/org/apache/sentry/provider/common/ProviderBackendContext.java
 
b/sentry-provider/sentry-provider-common/src/main/java/org/apache/sentry/provider/common/ProviderBackendContext.java
index f45d23d..ae674aa 100644
--- 
a/sentry-provider/sentry-provider-common/src/main/java/org/apache/sentry/provider/common/ProviderBackendContext.java
+++ 
b/sentry-provider/sentry-provider-common/src/main/java/org/apache/sentry/provider/common/ProviderBackendContext.java
@@ -24,6 +24,7 @@ public class ProviderBackendContext {
 
   private boolean allowPerDatabase;
   private ImmutableList<PrivilegeValidator> validators;
+  private Object bindingHandle;
 
   public ProviderBackendContext() {
     validators = ImmutableList.of();
@@ -47,4 +48,13 @@ public class ProviderBackendContext {
     }
     this.validators = validators;
   }
+
+  public Object getBindingHandle() {
+    return bindingHandle;
+  }
+
+  public void setBindingHandle(Object bindingHandle) {
+    this.bindingHandle = bindingHandle;
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/incubator-sentry/blob/3339536d/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStoreSchemaInfo.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStoreSchemaInfo.java
 
b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStoreSchemaInfo.java
index 22f1b08..5936b61 100644
--- 
a/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStoreSchemaInfo.java
+++ 
b/sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStoreSchemaInfo.java
@@ -26,7 +26,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.hadoop.hive.metastore.HiveMetaException;
 import org.apache.sentry.SentryUserException;
 
 public class SentryStoreSchemaInfo {

Reply via email to