ci: Add test case for hdfs over gcs bucket (#3504)

.github/services/hdfs/hdfs_default_gcs/action.yml

@@ -0,0 +1,67 @@
+# 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.
+
+name: hdfs_default_gcs
+description: 'Behavior test for hdfs default over gcs'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup java env
+      uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: "11"
+    - name: Load secrets
+      uses: 1password/load-secrets-action@v1
+      with:
+        export-env: true
+      env:
+        OPENDAL_GCS_BUCKET: op://services/gcs/bucket
+        OPENDAL_GCS_CREDENTIAL: op://services/gcs/credential
+    - name: Setup
+      shell: bash
+      run: |
+        curl -LsSf https://dlcdn.apache.org/hadoop/common/hadoop-3.3.5/hadoop-3.3.5.tar.gz | tar zxf - -C /home/runner
+
+        export HADOOP_HOME="/home/runner/hadoop-3.3.5"
+        export CLASSPATH=$(${HADOOP_HOME}/bin/hadoop classpath --glob)
+
+        curl -LsSf -o ${HADOOP_HOME}/share/hadoop/common/lib/gcs-connector-hadoop3-2.2.19-shaded.jar https://github.com/GoogleCloudDataproc/hadoop-connectors/releases/download/v2.2.19/gcs-connector-hadoop3-2.2.19-shaded.jar
+
+        cp ./fixtures/hdfs/hdfs-site.xml ${HADOOP_HOME}/etc/hadoop/hdfs-site.xml
+        cp ./fixtures/hdfs/gcs-core-site.xml ${HADOOP_HOME}/etc/hadoop/core-site.xml
+
+        cat << EOF >> $GITHUB_ENV
+        HADOOP_HOME=${HADOOP_HOME}
+        CLASSPATH=${CLASSPATH}
+        LD_LIBRARY_PATH=${JAVA_HOME}/lib/server:${HADOOP_HOME}/lib/native
+        OPENDAL_HDFS_ROOT=/tmp/opendal/
+        OPENDAL_HDFS_NAME_NODE=${OPENDAL_GCS_BUCKET}
+        OPENDAL_HDFS_ENABLE_APPEND=false
+        EOF
+
+        mkdir -p /tmp/hdfs
+        rm -f /tmp/hdfs/gcs-credentials.json
+        ln -s $(pwd)/gcs-credentials.json /tmp/hdfs/gcs-credentials.json
+
+    - name: create-json
+      id: create-json
+      uses: jsdaniell/[email protected]
+      with:
+        name: "gcs-credentials.json"
+        json: ${{ env.OPENDAL_GCS_CREDENTIAL }}

core/src/services/hdfs/docs.md

@@ -121,6 +121,7 @@ async fn main() -> Result<()> {
     // Create fs backend builder.
     let mut builder = Hdfs::default();
     // Set the name node for hdfs.
+    // If the string starts with a protocol type such as file://, hdfs://, or gs://, this protocol type will be used.
     builder.name_node("hdfs://127.0.0.1:9000");
     // Set the root for hdfs, all operations will happen under this root.
     //

fixtures/hdfs/gcs-core-site.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+  Licensed 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. See accompanying LICENSE file.
+-->
+
+<!-- Put site-specific property overrides in this file. -->
+
+<configuration>
+<property>
+  <name>fs.AbstractFileSystem.gs.impl</name>
+  <value>com.google.cloud.hadoop.fs.gcs.GoogleHadoopFS</value>
+  <description>The AbstractFileSystem for 'gs:' URIs.</description>
+</property>
+<property>
+  <name>fs.gs.project.id</name>
+  <value></value>
+  <description>
+    Optional. Google Cloud Project ID with access to GCS buckets.
+    Required only for list buckets and create bucket operations.
+  </description>
+</property>
+<property>
+  <name>google.cloud.auth.type</name>
+  <value>SERVICE_ACCOUNT_JSON_KEYFILE</value>
+  <description>
+    Authentication type to use for GCS access.
+  </description>
+</property>
+<property>
+  <name>google.cloud.auth.service.account.json.keyfile</name>
+  <value>/tmp/hdfs/gcs-credentials.json</value>
+  <description>
+    The JSON keyfile of the service account used for GCS
+    access when google.cloud.auth.type is SERVICE_ACCOUNT_JSON_KEYFILE.
+  </description>
+</property>
+</configuration>