Merge branch 'BUG-32837' of https://github.com/hortonworks/metadata into BUG-32837

webapp/pom.xml

@@ -215,11 +215,12 @@
                             <goal>copy-resources</goal>
                         </goals>
                         <configuration>
-                            <outputDirectory>${project.build.directory}/webapps</outputDirectory>
+                            <outputDirectory>${basedir}/conf
+                            </outputDirectory>
                             <resources>
                                 <resource>
-                                    <directory>src/conf</directory>
-                                    <filtering>true</filtering>
+                                    <directory>${project.build.directory}/conf</directory>
+                                    <filtering>false</filtering>
                                 </resource>
                             </resources>
                         </configuration>
@@ -291,14 +292,12 @@
                             <password>metadata-passwd</password>
                         </connector>
                         -->
-                        <connector
-                                implementation="org.mortbay.jetty.nio.SelectChannelConnector">
+                        <connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
                             <port>21000</port>
                             <maxIdleTime>60000</maxIdleTime>
                         </connector>
                     </connectors>
-                    <webApp>${project.build.directory}/metadata-webapp-${project.version}
-                    </webApp>
+                    <webApp>${project.build.directory}/metadata-webapp-${project.version}</webApp>
                     <contextPath>/</contextPath>
                     <useTestClasspath>true</useTestClasspath>
                     <systemProperties>
@@ -308,15 +307,12 @@
                         </systemProperty>
                         <systemProperty>
                             <name>keystore.file</name>
-                            <value>
-                                ${project.build.directory}/../../webapp/target/metadata.keystore
+                            <value>${project.build.directory}/../../webapp/target/metadata.keystore
                             </value>
                         </systemProperty>
                         <systemProperty>
                             <name>truststore.file</name>
-                            <value>
-                                ${project.build.directory}/../../webapp/target/metadata.keystore
-                            </value>
+                            <value>${project.build.directory}/../../webapp/target/metadata.keystore</value>
                         </systemProperty>
                     </systemProperties>
                     <stopKey>metadata-stop</stopKey>

webapp/src/main/java/org/apache/hadoop/metadata/CredentialProviderUtility.java

+/*
+ * 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.hadoop.metadata;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.metadata.web.service.SecureEmbeddedServer;
+import org.apache.hadoop.security.alias.CredentialProvider;
+import org.apache.hadoop.security.alias.CredentialProviderFactory;
+import org.apache.hadoop.security.alias.JavaKeyStoreProvider;
+
+import java.io.*;
+import java.util.Arrays;
+
+/**
+ * A utility class for generating a credential provider containing the entries required for supporting the SSL implementation
+ * of the DGC server.
+ */
+public class CredentialProviderUtility {
+    private static final String[] KEYS = new String[] {SecureEmbeddedServer.KEYSTORE_PASSWORD_KEY,
+            SecureEmbeddedServer.TRUSTSTORE_PASSWORD_KEY, SecureEmbeddedServer.SERVER_CERT_PASSWORD_KEY};
+
+    public static abstract class TextDevice {
+        public abstract void printf(String fmt, Object... params);
+
+        public abstract String readLine(String fmt, Object ... args);
+
+        public abstract char[] readPassword(String fmt, Object ... args);
+
+    }
+
+    private static TextDevice DEFAULT_TEXT_DEVICE = new TextDevice() {
+        Console console = System.console();
+
+        @Override
+        public void printf(String fmt, Object... params) {
+            console.printf(fmt, params);
+        }
+
+        @Override
+        public String readLine(String fmt, Object ... args) {
+            return console.readLine(fmt, args);
+        }
+
+        @Override
+        public char[] readPassword(String fmt, Object ... args) {
+            return console.readPassword(fmt, args);
+        }
+    };
+
+    public static TextDevice textDevice = DEFAULT_TEXT_DEVICE;
+
+    public static void main(String[] args) throws IOException {
+        // prompt for the provider name
+        CredentialProvider provider = getCredentialProvider(textDevice);
+
+        char[] cred;
+        for (String key : KEYS) {
+            cred = getPassword(textDevice, key);
+            // create a credential entry and store it
+            boolean overwrite = true;
+            if (provider.getCredentialEntry(key) != null) {
+                String choice = textDevice.readLine("Entry for %s already exists.  Overwrite? (y/n) [y]:", key);
+                overwrite = StringUtils.isEmpty(choice) || choice.equalsIgnoreCase("y");
+                if (overwrite) {
+                    provider.deleteCredentialEntry(key);
+                    provider.flush();
+                    provider.createCredentialEntry(key, cred);
+                    provider.flush();
+                    textDevice.printf("Entry for %s was overwritten with the new value.\n", key);
+                } else {
+                    textDevice.printf("Entry for %s was not overwritten.\n", key);
+                }
+            } else {
+                provider.createCredentialEntry(key, cred);
+                provider.flush();
+            }
+        }
+    }
+
+    /**
+     * Retrieves a password from the command line.
+     * @param textDevice  the system console.
+     * @param key   the password key/alias.
+     * @return  the password.
+     */
+    private static char[] getPassword(TextDevice textDevice, String key) {
+        boolean noMatch;
+        char[] cred = new char[0];
+        char[] passwd1;
+        char[] passwd2;
+        do {
+            passwd1 = textDevice.readPassword("Please enter the password value for %s:", key);
+            passwd2 = textDevice.readPassword("Please enter the password value for %s again:", key);
+            noMatch = !Arrays.equals(passwd1, passwd2);
+            if (noMatch) {
+                if (passwd1 != null) Arrays.fill(passwd1, ' ');
+                textDevice.printf("Password entries don't match. Please try again.\n");
+            } else {
+                if (passwd1.length == 0) {
+                    textDevice.printf("An empty password is not valid.  Please try again.\n");
+                    noMatch = true;
+                } else {
+                    cred = passwd1;
+                }
+            }
+            if (passwd2 != null) Arrays.fill(passwd2, ' ');
+        } while (noMatch);
+        return cred;
+    }
+
+    /**\
+     * Returns a credential provider for the entered JKS path.
+     * @param textDevice the system console.
+     * @return  the Credential provider
+     * @throws IOException
+     */
+    private static CredentialProvider getCredentialProvider(TextDevice textDevice) throws IOException {
+        String providerPath = textDevice.readLine("Please enter the full path to the credential provider:");
+        File file = new File(providerPath);
+        if (file.exists()) {
+            textDevice.printf("%s already exists.  You will need to specify whether existing entries should be overwritten " +
+                    "(default is 'yes')\n", providerPath);
+        }
+        String providerURI = JavaKeyStoreProvider.SCHEME_NAME + "://file" + providerPath;
+        Configuration conf = new Configuration(false);
+        conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerURI);
+        return CredentialProviderFactory.getProviders(conf).get(0);
+    }
+}

webapp/src/main/java/org/apache/hadoop/metadata/web/service/SecureEmbeddedServer.java

@@ -113,4 +113,4 @@ public class SecureEmbeddedServer extends EmbeddedServer {
             throw new RuntimeException("Unable to load configuration: application.properties");
         }
     }
-}
+}
\ No newline at end of file

webapp/src/test/java/org/apache/hadoop/metadata/web/resources/BaseResourceIT.java

@@ -48,6 +48,10 @@ public abstract class BaseResourceIT {
 
     @BeforeClass
     public void setUp() throws Exception {
+        typeSystem = TypeSystem.getInstance();
+        typeSystem.reset();
+
+        String baseUrl = "http://localhost:21000/";
 
         DefaultClientConfig config = new DefaultClientConfig();
         Client client = Client.create(config);