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Posted to commits@pulsar.apache.org by mm...@apache.org on 2019/05/15 07:38:58 UTC

[pulsar] branch master updated: Add helper method to for IO connectors to use function secrets (#4222)

This is an automated email from the ASF dual-hosted git repository.

mmerli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pulsar.git


The following commit(s) were added to refs/heads/master by this push:
     new e1728d0  Add helper method to for IO connectors to use function secrets (#4222)
e1728d0 is described below

commit e1728d0c8787293ffac398de54165838d54741b6
Author: Boyang Jerry Peng <je...@gmail.com>
AuthorDate: Wed May 15 00:38:52 2019 -0700

    Add helper method to for IO connectors to use function secrets (#4222)
    
    * pulsar-io connectors use secrets
    
    * remove unnecessary files
    
    * fix pom
    
    * add license headers
---
 pulsar-io/common/pom.xml                           |  49 ++++++++
 .../org/apache/pulsar/io/common/IOConfigUtils.java |  60 +++++++++
 .../apache/pulsar/io/common/IOConfigUtilsTest.java | 139 +++++++++++++++++++++
 pulsar-io/pom.xml                                  |   1 +
 pulsar-io/twitter/pom.xml                          |   5 +
 .../apache/pulsar/io/twitter/TwitterFireHose.java  |   3 +-
 6 files changed, 256 insertions(+), 1 deletion(-)

diff --git a/pulsar-io/common/pom.xml b/pulsar-io/common/pom.xml
new file mode 100644
index 0000000..1d463b3
--- /dev/null
+++ b/pulsar-io/common/pom.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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 xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.pulsar</groupId>
+        <artifactId>pulsar-io</artifactId>
+        <version>2.4.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>pulsar-io-common</artifactId>
+    <name>Pulsar IO :: IO Common</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.pulsar</groupId>
+            <artifactId>pulsar-io-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.pulsar</groupId>
+            <artifactId>pulsar-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/pulsar-io/common/src/main/java/org/apache/pulsar/io/common/IOConfigUtils.java b/pulsar-io/common/src/main/java/org/apache/pulsar/io/common/IOConfigUtils.java
new file mode 100644
index 0000000..f89e0e5
--- /dev/null
+++ b/pulsar-io/common/src/main/java/org/apache/pulsar/io/common/IOConfigUtils.java
@@ -0,0 +1,60 @@
+/**
+ * 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.pulsar.io.common;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.pulsar.common.util.ObjectMapperFactory;
+import org.apache.pulsar.io.core.SourceContext;
+import org.apache.pulsar.io.core.annotations.FieldDoc;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.util.HashMap;
+import java.util.Map;
+
+@Slf4j
+public class IOConfigUtils {
+    public static <T> T loadWithSecrets(Map<String, Object> map, Class<T> clazz, SourceContext sourceContext) {
+        Map<String, Object> configs = new HashMap<>(map);
+
+        for (Field field : clazz.getDeclaredFields()) {
+            field.setAccessible(true);
+            for (Annotation annotation : field.getAnnotations()) {
+                if (annotation.annotationType().equals(FieldDoc.class)) {
+
+                    if (((FieldDoc) annotation).sensitive()) {
+                        String secret = null;
+                        try {
+                            secret = sourceContext.getSecret(field.getName());
+                        } catch (Exception e) {
+                            log.warn("Failed to read secret {}", field.getName(), e);
+                            break;
+                        }
+
+                        if (secret != null) {
+                            configs.put(field.getName(), secret);
+                        }
+                    }
+                }
+
+            }
+        }
+        return ObjectMapperFactory.getThreadLocal().convertValue(configs, clazz);
+    }
+}
diff --git a/pulsar-io/common/src/test/java/org/apache/pulsar/io/common/IOConfigUtilsTest.java b/pulsar-io/common/src/test/java/org/apache/pulsar/io/common/IOConfigUtilsTest.java
new file mode 100644
index 0000000..7584d8b
--- /dev/null
+++ b/pulsar-io/common/src/test/java/org/apache/pulsar/io/common/IOConfigUtilsTest.java
@@ -0,0 +1,139 @@
+/**
+ * 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.pulsar.io.common;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.pulsar.io.core.SourceContext;
+import org.apache.pulsar.io.core.annotations.FieldDoc;
+import org.slf4j.Logger;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Slf4j
+public class IOConfigUtilsTest {
+
+    @Data
+    static class TestConfig {
+        @FieldDoc(
+                required = true,
+                defaultValue = "",
+                sensitive = true,
+                help = "password"
+        )
+        private String password;
+
+        @FieldDoc(
+                required = true,
+                defaultValue = "",
+                sensitive = false,
+                help = ""
+        )
+        private String notSensitive;
+
+        /**
+         * Non-string secrets are not supported at this moment
+         */
+        @FieldDoc(
+                required = true,
+                defaultValue = "",
+                sensitive = true,
+                help = ""
+        )
+        private long sensitiveLong;
+    }
+
+    static class TestSourceContext implements SourceContext {
+
+        static Map<String, String> secretsMap = new HashMap<>();
+        static {
+            secretsMap.put("password", "my-password");
+        }
+
+        @Override
+        public int getInstanceId() {
+            return 0;
+        }
+
+        @Override
+        public int getNumInstances() {
+            return 0;
+        }
+
+        @Override
+        public void recordMetric(String metricName, double value) {
+
+        }
+
+        @Override
+        public String getOutputTopic() {
+            return null;
+        }
+
+        @Override
+        public String getTenant() {
+            return null;
+        }
+
+        @Override
+        public String getNamespace() {
+            return null;
+        }
+
+        @Override
+        public String getSourceName() {
+            return null;
+        }
+
+        @Override
+        public Logger getLogger() {
+            return null;
+        }
+
+        @Override
+        public String getSecret(String secretName) {
+            return secretsMap.get(secretName);
+        }
+    }
+
+    @Test
+    public void loadWithSecrets() {
+
+        Map<String, Object> configMap = new HashMap<>();
+        configMap.put("notSensitive", "foo");
+        TestConfig testConfig = IOConfigUtils.loadWithSecrets(configMap, TestConfig.class, new TestSourceContext());
+
+        Assert.assertEquals(testConfig.notSensitive, "foo");
+        Assert.assertEquals(testConfig.password, "my-password");
+
+        configMap = new HashMap<>();
+        configMap.put("notSensitive", "foo");
+        configMap.put("password", "another-password");
+        configMap.put("sensitiveLong", 5L);
+
+        testConfig = IOConfigUtils.loadWithSecrets(configMap, TestConfig.class, new TestSourceContext());
+
+        Assert.assertEquals(testConfig.notSensitive, "foo");
+        Assert.assertEquals(testConfig.password, "my-password");
+        Assert.assertEquals(testConfig.sensitiveLong, 5L);
+    }
+}
diff --git a/pulsar-io/pom.xml b/pulsar-io/pom.xml
index 69be1289..8e10df8 100644
--- a/pulsar-io/pom.xml
+++ b/pulsar-io/pom.xml
@@ -33,6 +33,7 @@
 
   <modules>
     <module>core</module>
+    <module>common</module>
     <module>docs</module>
     <module>twitter</module>
     <module>cassandra</module>
diff --git a/pulsar-io/twitter/pom.xml b/pulsar-io/twitter/pom.xml
index af7c842..c4f3047 100644
--- a/pulsar-io/twitter/pom.xml
+++ b/pulsar-io/twitter/pom.xml
@@ -65,6 +65,11 @@
       <artifactId>commons-lang3</artifactId>
       <version>3.4</version>
     </dependency>
+      <dependency>
+          <groupId>org.apache.pulsar</groupId>
+          <artifactId>pulsar-io-common</artifactId>
+          <version>${project.version}</version>
+      </dependency>
 
   </dependencies>
 
diff --git a/pulsar-io/twitter/src/main/java/org/apache/pulsar/io/twitter/TwitterFireHose.java b/pulsar-io/twitter/src/main/java/org/apache/pulsar/io/twitter/TwitterFireHose.java
index 1219e0b..70fa7ea 100644
--- a/pulsar-io/twitter/src/main/java/org/apache/pulsar/io/twitter/TwitterFireHose.java
+++ b/pulsar-io/twitter/src/main/java/org/apache/pulsar/io/twitter/TwitterFireHose.java
@@ -39,6 +39,7 @@ import java.util.Map;
 import lombok.extern.slf4j.Slf4j;
 
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.pulsar.io.common.IOConfigUtils;
 import org.apache.pulsar.io.core.PushSource;
 import org.apache.pulsar.io.core.SourceContext;
 import org.apache.pulsar.io.core.annotations.Connector;
@@ -71,7 +72,7 @@ public class TwitterFireHose extends PushSource<TweetData> {
 
     @Override
     public void open(Map<String, Object> config, SourceContext sourceContext) throws IOException {
-        TwitterFireHoseConfig hoseConfig = TwitterFireHoseConfig.load(config);
+        TwitterFireHoseConfig hoseConfig = IOConfigUtils.loadWithSecrets(config, TwitterFireHoseConfig.class, sourceContext);
         hoseConfig.validate();
         waitObject = new Object();
         startThread(hoseConfig);