[FLINK-15742][build] Add curator/zookeeper module
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/pom.xml b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/pom.xml
new file mode 100644
index 0000000..dd008a9
--- /dev/null
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/pom.xml
@@ -0,0 +1,131 @@
+<?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/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.flink</groupId>
+        <artifactId>flink-shaded-zookeeper-parent</artifactId>
+        <version>10.0</version>
+        <relativePath>..</relativePath>
+    </parent>
+
+    <artifactId>flink-shaded-zookeeper-3</artifactId>
+    <name>flink-shaded-zookeeper-3.4</name>
+    <version>${zookeeper.version}-10.0</version>
+
+    <properties>
+        <zookeeper.version>3.4.10</zookeeper.version>
+        <curator.version>4.2.0</curator.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <exclusions>
+                <exclusion>
+                    <!-- only required for ZK servers, not clients -->
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- only required for ZK console shell -->
+                    <groupId>jline</groupId>
+                    <artifactId>jline</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.apache.yetus</groupId>
+                    <artifactId>audience-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-recipes</artifactId>
+            <version>${curator.version}</version>
+            <exclusions>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.errorprone</groupId>
+                    <artifactId>error_prone_annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- supposedly not required -->
+                    <groupId>com.google.guava</groupId>
+                    <artifactId>failureaccess</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- supposedly not required -->
+                    <groupId>com.google.guava</groupId>
+                    <artifactId>listenablefuture</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.j2objc</groupId>
+                    <artifactId>j2objc-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.checkerframework</groupId>
+                    <artifactId>checker-qual</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>animal-sniffer-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.zookeeper</groupId>
+                <artifactId>zookeeper</artifactId>
+                <version>${zookeeper.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+</project>
\ No newline at end of file
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/src/main/resources/META-INF/NOTICE
new file mode 100644
index 0000000..3641353
--- /dev/null
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-34/src/main/resources/META-INF/NOTICE
@@ -0,0 +1,13 @@
+flink-shaded-zookeeper-3
+Copyright 2014-2020 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+This project bundles the following dependencies under the Apache Software License 2.0 (http://www.apache.org/licenses/LICENSE-2.0.txt)
+
+- com.google.guava:guava:27.0.1-jre
+- org.apache.curator:curator-client:4.2.0
+- org.apache.curator:curator-framework:4.2.0
+- org.apache.curator:curator-recipes:4.2.0
+- org.apache.zookeeper:zookeeper:3.4.10
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/pom.xml b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/pom.xml
new file mode 100644
index 0000000..dfcb50f
--- /dev/null
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/pom.xml
@@ -0,0 +1,126 @@
+<?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/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.flink</groupId>
+        <artifactId>flink-shaded-zookeeper-parent</artifactId>
+        <version>10.0</version>
+        <relativePath>..</relativePath>
+    </parent>
+
+    <artifactId>flink-shaded-zookeeper-3</artifactId>
+    <name>flink-shaded-zookeeper-3.5</name>
+    <version>${zookeeper.version}-10.0</version>
+
+    <properties>
+        <zookeeper.version>3.5.6</zookeeper.version>
+        <curator.version>4.2.0</curator.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <exclusions>
+                <exclusion>
+                    <!-- only required for ZK servers, not clients -->
+                    <groupId>io.netty</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.apache.yetus</groupId>
+                    <artifactId>audience-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-recipes</artifactId>
+            <version>${curator.version}</version>
+            <exclusions>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.errorprone</groupId>
+                    <artifactId>error_prone_annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- supposedly not required -->
+                    <groupId>com.google.guava</groupId>
+                    <artifactId>failureaccess</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- supposedly not required -->
+                    <groupId>com.google.guava</groupId>
+                    <artifactId>listenablefuture</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>com.google.j2objc</groupId>
+                    <artifactId>j2objc-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.checkerframework</groupId>
+                    <artifactId>checker-qual</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- not relevant at runtime -->
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>animal-sniffer-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <!-- Flink distribution provides logging classes -->
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.zookeeper</groupId>
+                <artifactId>zookeeper</artifactId>
+                <version>${zookeeper.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+</project>
\ No newline at end of file
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE
new file mode 100644
index 0000000..9f92619
--- /dev/null
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE
@@ -0,0 +1,14 @@
+flink-shaded-zookeeper-3
+Copyright 2014-2020 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+This project bundles the following dependencies under the Apache Software License 2.0 (http://www.apache.org/licenses/LICENSE-2.0.txt)
+
+- com.google.guava:guava:27.0.1-jre
+- org.apache.curator:curator-client:4.2.0
+- org.apache.curator:curator-framework:4.2.0
+- org.apache.curator:curator-recipes:4.2.0
+- org.apache.zookeeper:zookeeper:3.5.5
+- org.apache.zookeeper:zookeeper-jute:3.5.5
diff --git a/flink-shaded-zookeeper-parent/pom.xml b/flink-shaded-zookeeper-parent/pom.xml
new file mode 100644
index 0000000..5b12ff8
--- /dev/null
+++ b/flink-shaded-zookeeper-parent/pom.xml
@@ -0,0 +1,91 @@
+<?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/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.flink</groupId>
+        <artifactId>flink-shaded</artifactId>
+        <version>10.0</version>
+        <relativePath>..</relativePath>
+    </parent>
+
+    <artifactId>flink-shaded-zookeeper-parent</artifactId>
+    <name>flink-shaded-zookeeper-parent</name>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>flink-shaded-zookeeper-34</module>
+        <module>flink-shaded-zookeeper-35</module>
+    </modules>
+
+    <properties>
+        <shading.zookeeper.prefix>org.apache.flink.shaded.zookeeper3</shading.zookeeper.prefix>
+        <shading.curator.prefix>org.apache.flink.shaded.curator4</shading.curator.prefix>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>shade-flink</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>true</createDependencyReducedPom>
+                            <dependencyReducedPomLocation>${project.basedir}/target/dependency-reduced-pom.xml</dependencyReducedPomLocation>
+                            <artifactSet>
+                                <includes>
+                                    <include>*</include>
+                                </includes>
+                            </artifactSet>
+                            <relocations>
+                                <relocation>
+                                    <pattern>org.apache.zookeeper</pattern>
+                                    <shadedPattern>${shading.zookeeper.prefix}.org.apache.zookeeper</shadedPattern>
+                                </relocation>
+                                <relocation>
+                                    <pattern>org.apache.jute</pattern>
+                                    <shadedPattern>${shading.zookeeper.prefix}.org.apache.jute</shadedPattern>
+                                </relocation>
+                                <relocation>
+                                    <pattern>org.apache.curator</pattern>
+                                    <shadedPattern>${shading.curator.prefix}.org.apache.curator</shadedPattern>
+                                </relocation>
+                                <relocation>
+                                    <pattern>com.google</pattern>
+                                    <shadedPattern>${shading.curator.prefix}.com.google</shadedPattern>
+                                </relocation>
+                            </relocations>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 6d26711..e5e38b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,6 +63,7 @@
         <module>flink-shaded-netty-tcnative-dynamic</module>
         <module>flink-shaded-jackson-parent</module>
         <module>flink-shaded-hadoop-2-parent</module>
+        <module>flink-shaded-zookeeper-parent</module>
     </modules>
 
     <profiles>