[Improvement][Docker] Reduce docker image size, remove frontend/nginx, remove stdout log, improve compose/swarm deployment and fix random PSQLException (#4643)

* [Improvement][Docker] Reduce docker image size, remove frontend/nginx, remove stdout log and improve compose/swarm deployment

* [Improvement][Docker] Fix random PSQLException

.gitignore

@@ -7,6 +7,10 @@
 .target
 .idea/
 target/
+dist/
+all-dependencies.txt
+self-modules.txt
+third-party-dependencies.txt
 .settings
 .nbproject
 .classpath

docker/build/Dockerfile

@@ -15,55 +15,37 @@
 # limitations under the License.
 #
 
-FROM nginx:alpine
+FROM openjdk:8-jdk-alpine
 
 ARG VERSION
 
 ENV TZ Asia/Shanghai
 ENV LANG C.UTF-8
-ENV DEBIAN_FRONTEND noninteractive
+ENV DOCKER true
 
-#1. install dos2unix shadow bash openrc python sudo vim wget iputils net-tools ssh pip tini kazoo.
+# 1. install command/library/software
-#If install slowly, you can replcae alpine's mirror with aliyun's mirror, Example:
+# If install slowly, you can replcae alpine's mirror with aliyun's mirror, Example:
-#RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g" /etc/apk/repositories
+# RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g" /etc/apk/repositories
+# RUN sed -i 's/dl-cdn.alpinelinux.org/mirror.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
 RUN apk update && \
-    apk add --update --no-cache dos2unix shadow bash openrc python2 python3 sudo vim wget iputils net-tools openssh-server py-pip tini && \
+    apk add --no-cache tzdata dos2unix bash python2 python3 procps sudo shadow tini postgresql-client && \
-    apk add --update --no-cache procps && \
+    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    openrc boot && \
+    apk del tzdata && \
-    pip install kazoo
+    rm -rf /var/cache/apk/*
 
-#2. install jdk
+# 2. add dolphinscheduler
-RUN apk add --update --no-cache openjdk8
-ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
-
-#3. add dolphinscheduler
 ADD ./apache-dolphinscheduler-incubating-${VERSION}-dolphinscheduler-bin.tar.gz /opt/
-RUN mv /opt/apache-dolphinscheduler-incubating-${VERSION}-dolphinscheduler-bin/ /opt/dolphinscheduler/
+RUN ln -s /opt/apache-dolphinscheduler-incubating-${VERSION}-dolphinscheduler-bin /opt/dolphinscheduler
 ENV DOLPHINSCHEDULER_HOME /opt/dolphinscheduler
 
-#4. install database, if use mysql as your backend database, the `mysql-client` package should be installed
+# 3. add configuration and modify permissions and set soft links
-RUN apk add --update --no-cache postgresql postgresql-contrib
-
-#5. modify nginx
-RUN echo "daemon off;" >> /etc/nginx/nginx.conf && \
-    rm -rf /etc/nginx/conf.d/*
-COPY ./conf/nginx/dolphinscheduler.conf /etc/nginx/conf.d
-
-#6. add configuration and modify permissions and set soft links
 COPY ./checkpoint.sh /root/checkpoint.sh
 COPY ./startup-init-conf.sh /root/startup-init-conf.sh
 COPY ./startup.sh /root/startup.sh
 COPY ./conf/dolphinscheduler/*.tpl /opt/dolphinscheduler/conf/
 COPY ./conf/dolphinscheduler/logback/* /opt/dolphinscheduler/conf/
-COPY conf/dolphinscheduler/env/dolphinscheduler_env.sh /opt/dolphinscheduler/conf/env/
+COPY ./conf/dolphinscheduler/env/dolphinscheduler_env.sh /opt/dolphinscheduler/conf/env/
-RUN chmod +x /root/checkpoint.sh && \
+RUN dos2unix /root/checkpoint.sh && \
-    chmod +x /root/startup-init-conf.sh && \
-    chmod +x /root/startup.sh && \
-    chmod +x /opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh && \
-    chmod +x /opt/dolphinscheduler/script/*.sh && \
-    chmod +x /opt/dolphinscheduler/bin/*.sh && \
-    dos2unix /root/checkpoint.sh && \
     dos2unix /root/startup-init-conf.sh && \
     dos2unix /root/startup.sh && \
     dos2unix /opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh && \
@@ -71,13 +53,10 @@ RUN chmod +x /root/checkpoint.sh && \
     dos2unix /opt/dolphinscheduler/bin/*.sh && \
     rm -rf /bin/sh && \
     ln -s /bin/bash /bin/sh && \
-    mkdir -p /tmp/xls && \
+    mkdir -p /var/mail /tmp/xls && \
-    #7. remove apk index cache and disable coredup for sudo
-    rm -rf /var/cache/apk/* && \
     echo "Set disable_coredump false" >> /etc/sudo.conf
 
-
+# 4. expose port
-#8. expose port
+EXPOSE 5678 1234 12345 50051
-EXPOSE 2181 2888 3888 5432 5678 1234 12345 50051 8888
 
 ENTRYPOINT ["/sbin/tini", "--", "/root/startup.sh"]

docker/build/README.md

@@ -15,9 +15,9 @@ Official Website: https://dolphinscheduler.apache.org
 
 #### You can start a dolphinscheduler instance
 ```
-$ docker run -dit --name dolphinscheduler \ 
+$ docker run -dit --name dolphinscheduler \
 -e DATABASE_USERNAME=test -e DATABASE_PASSWORD=test -e DATABASE_DATABASE=dolphinscheduler \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -33,7 +33,7 @@ You can specify **existing postgres service**. Example:
 $ docker run -dit --name dolphinscheduler \
 -e DATABASE_HOST="192.168.x.x" -e DATABASE_PORT="5432" -e DATABASE_DATABASE="dolphinscheduler" \
 -e DATABASE_USERNAME="test" -e DATABASE_PASSWORD="test" \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -43,7 +43,7 @@ You can specify **existing zookeeper service**. Example:
 $ docker run -dit --name dolphinscheduler \
 -e ZOOKEEPER_QUORUM="l92.168.x.x:2181"
 -e DATABASE_USERNAME="test" -e DATABASE_PASSWORD="test" -e DATABASE_DATABASE="dolphinscheduler" \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -90,14 +90,6 @@ $ docker run -dit --name dolphinscheduler \
 dolphinscheduler alert-server
 ```
 
-* Start a **frontend**, For example:
-
-```
-$ docker run -dit --name dolphinscheduler \
--e FRONTEND_API_SERVER_HOST="192.168.x.x" -e FRONTEND_API_SERVER_PORT="12345" \
--p 8888:8888 \
-dolphinscheduler frontend
-```
 
 **Note**: You must be specify `DATABASE_HOST` `DATABASE_PORT` `DATABASE_DATABASE` `DATABASE_USERNAME` `DATABASE_PASSWORD` `ZOOKEEPER_QUORUM` when start a standalone dolphinscheduler server.
 
@@ -146,7 +138,7 @@ This environment variable sets the host for database. The default value is `127.
 
 This environment variable sets the port for database. The default value is `5432`.
 
-**Note**: You must be specify it when start a standalone dolphinscheduler server. Like `master-server`, `worker-server`, `api-server`, `alert-server`. 
+**Note**: You must be specify it when start a standalone dolphinscheduler server. Like `master-server`, `worker-server`, `api-server`, `alert-server`.
 
 **`DATABASE_USERNAME`**
 
@@ -306,18 +298,6 @@ This environment variable sets enterprise wechat agent id for `alert-server`. Th
 
 This environment variable sets enterprise wechat users for `alert-server`. The default value is empty.
 
-**`FRONTEND_API_SERVER_HOST`**
-
-This environment variable sets api server host for `frontend`. The default value is `127.0.0.1`.
-
-**Note**: You must be specify it when start a standalone dolphinscheduler server. Like `api-server`.
-
-**`FRONTEND_API_SERVER_PORT`**
-
-This environment variable sets api server port for `frontend`. The default value is `123451`.
-
-**Note**: You must be specify it when start a standalone dolphinscheduler server. Like `api-server`.
-
 ## Initialization scripts
 
 If you would like to do additional initialization in an image derived from this one, add one or more environment variable under `/root/start-init-conf.sh`, and modify template files in `/opt/dolphinscheduler/conf/*.tpl`.
@@ -326,7 +306,7 @@ For example, to add an environment variable `API_SERVER_PORT` in `/root/start-in
 
 ```
 export API_SERVER_PORT=5555
-``` 
+```
 
 and to modify `/opt/dolphinscheduler/conf/application-api.properties.tpl` template file, add server port:
 ```
@@ -343,8 +323,4 @@ $(cat ${DOLPHINSCHEDULER_HOME}/conf/${line})
 EOF
 " > ${DOLPHINSCHEDULER_HOME}/conf/${line%.*}
 done
-
-echo "generate nginx config"
-sed -i "s/FRONTEND_API_SERVER_HOST/${FRONTEND_API_SERVER_HOST}/g" /etc/nginx/conf.d/dolphinscheduler.conf
-sed -i "s/FRONTEND_API_SERVER_PORT/${FRONTEND_API_SERVER_PORT}/g" /etc/nginx/conf.d/dolphinscheduler.conf
 ```

docker/build/README_zh_CN.md

@@ -15,9 +15,9 @@ Official Website: https://dolphinscheduler.apache.org
 
 #### 你可以运行一个dolphinscheduler实例
 ```
-$ docker run -dit --name dolphinscheduler \ 
+$ docker run -dit --name dolphinscheduler \
 -e DATABASE_USERNAME=test -e DATABASE_PASSWORD=test -e DATABASE_DATABASE=dolphinscheduler \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -33,7 +33,7 @@ dolphinscheduler all
 $ docker run -dit --name dolphinscheduler \
 -e DATABASE_HOST="192.168.x.x" -e DATABASE_PORT="5432" -e DATABASE_DATABASE="dolphinscheduler" \
 -e DATABASE_USERNAME="test" -e DATABASE_PASSWORD="test" \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -43,7 +43,7 @@ dolphinscheduler all
 $ docker run -dit --name dolphinscheduler \
 -e ZOOKEEPER_QUORUM="l92.168.x.x:2181"
 -e DATABASE_USERNAME="test" -e DATABASE_PASSWORD="test" -e DATABASE_DATABASE="dolphinscheduler" \
--p 8888:8888 \
+-p 12345:12345 \
 dolphinscheduler all
 ```
 
@@ -90,15 +90,6 @@ $ docker run -dit --name dolphinscheduler \
 dolphinscheduler alert-server
 ```
 
-* 启动一个 **frontend**, 如下:
-
-```
-$ docker run -dit --name dolphinscheduler \
--e FRONTEND_API_SERVER_HOST="192.168.x.x" -e FRONTEND_API_SERVER_PORT="12345" \
--p 8888:8888 \
-dolphinscheduler frontend
-```
-
 **注意**: 当你运行dolphinscheduler中的部分服务时，你必须指定这些环境变量 `DATABASE_HOST` `DATABASE_PORT` `DATABASE_DATABASE` `DATABASE_USERNAME` `DATABASE_PASSWORD` `ZOOKEEPER_QUORUM`。
 
 ## 如何构建一个docker镜像
@@ -306,18 +297,6 @@ Dolphin Scheduler映像使用了几个容易遗漏的环境变量。虽然这些
 
 配置`alert-server`的邮件服务企业微信`USERS`，默认值 `空`。
 
-**`FRONTEND_API_SERVER_HOST`**
-
-配置`frontend`的连接`api-server`的地址，默认值 `127.0.0.1`。
-
-**Note**: 当单独运行`api-server`时，你应该指定`api-server`这个值。
-
-**`FRONTEND_API_SERVER_PORT`**
-
-配置`frontend`的连接`api-server`的端口，默认值 `12345`。
-
-**Note**: 当单独运行`api-server`时，你应该指定`api-server`这个值。
-
 ## 初始化脚本
 
 如果你想在编译的时候或者运行的时候附加一些其它的操作及新增一些环境变量，你可以在`/root/start-init-conf.sh`文件中进行修改，同时如果涉及到配置文件的修改，请在`/opt/dolphinscheduler/conf/*.tpl`中修改相应的配置文件
@@ -326,7 +305,7 @@ Dolphin Scheduler映像使用了几个容易遗漏的环境变量。虽然这些
 
 ```
 export API_SERVER_PORT=5555
-``` 
+```
 
 当添加以上环境变量后，你应该在相应的模板文件`/opt/dolphinscheduler/conf/application-api.properties.tpl`中添加这个环境变量配置:
 ```
@@ -343,8 +322,4 @@ $(cat ${DOLPHINSCHEDULER_HOME}/conf/${line})
 EOF
 " > ${DOLPHINSCHEDULER_HOME}/conf/${line%.*}
 done
-
-echo "generate nginx config"
-sed -i "s/FRONTEND_API_SERVER_HOST/${FRONTEND_API_SERVER_HOST}/g" /etc/nginx/conf.d/dolphinscheduler.conf
-sed -i "s/FRONTEND_API_SERVER_PORT/${FRONTEND_API_SERVER_PORT}/g" /etc/nginx/conf.d/dolphinscheduler.conf
 ```

docker/build/conf/dolphinscheduler/env/dolphinscheduler_env.sh

@@ -15,6 +15,14 @@
 # limitations under the License.
 #
 
-export PYTHON_HOME=/usr/bin/python2
+export HADOOP_HOME=/opt/soft/hadoop
+export HADOOP_CONF_DIR=/opt/soft/hadoop/etc/hadoop
+export SPARK_HOME1=/opt/soft/spark1
+export SPARK_HOME2=/opt/soft/spark2
+export PYTHON_HOME=/usr/bin/python
 export JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk
-export PATH=$PYTHON_HOME/bin:$JAVA_HOME/bin:$PATH
+export HIVE_HOME=/opt/soft/hive
+export FLINK_HOME=/opt/soft/flink
+export DATAX_HOME=/opt/soft/datax/bin/datax.py
+
+export PATH=$HADOOP_HOME/bin:$SPARK_HOME1/bin:$SPARK_HOME2/bin:$PYTHON_HOME:$JAVA_HOME/bin:$HIVE_HOME/bin:$PATH:$FLINK_HOME/bin:$DATAX_HOME:$PATH

docker/build/conf/dolphinscheduler/logback/logback-alert.xml

@@ -20,14 +20,6 @@
 <configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
 
     <property name="log.base" value="logs"/>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>
-                [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] - %msg%n
-            </pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
 
     <appender name="ALERTLOGFILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${log.base}/dolphinscheduler-alert.log</file>
@@ -45,7 +37,6 @@
     </appender>
 
     <root level="INFO">
-        <appender-ref ref="STDOUT"/>
         <appender-ref ref="ALERTLOGFILE"/>
     </root>
 

docker/build/conf/dolphinscheduler/logback/logback-api.xml

@@ -20,14 +20,6 @@
 <configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
 
     <property name="log.base" value="logs"/>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>
-                [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] - %msg%n
-            </pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
 
     <!-- api server logback config start -->
     <appender name="APILOGFILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
@@ -55,7 +47,6 @@
 
 
     <root level="INFO">
-        <appender-ref ref="STDOUT"/>
         <appender-ref ref="APILOGFILE"/>
     </root>
 

docker/build/conf/dolphinscheduler/logback/logback-master.xml

@@ -20,14 +20,6 @@
 <configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
 
     <property name="log.base" value="logs"/>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>
-                [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] - %msg%n
-            </pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
 
     <conversionRule conversionWord="messsage"
                     converterClass="org.apache.dolphinscheduler.server.log.SensitiveDataConverter"/>
@@ -74,7 +66,6 @@
     <!-- master server logback config end -->
 
     <root level="INFO">
-        <appender-ref ref="STDOUT"/>
         <appender-ref ref="TASKLOGFILE"/>
         <appender-ref ref="MASTERLOGFILE"/>
     </root>

docker/build/conf/dolphinscheduler/logback/logback-worker.xml

@@ -20,14 +20,6 @@
 <configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
 
     <property name="log.base" value="logs"/>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>
-                [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] - %msg%n
-            </pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
 
     <!-- worker server logback config start -->
     <conversionRule conversionWord="messsage"
@@ -75,7 +67,6 @@
     <!-- worker server logback config end -->
 
     <root level="INFO">
-        <appender-ref ref="STDOUT"/>
         <appender-ref ref="TASKLOGFILE"/>
         <appender-ref ref="WORKERLOGFILE"/>
     </root>

docker/build/conf/nginx/dolphinscheduler.conf

@@ -1,51 +0,0 @@
-#
-# 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.
-#
-
-server {
-    listen       8888;
-    server_name  localhost;
-    #charset koi8-r;
-    #access_log  /var/log/nginx/host.access.log  main;
-    location / {
-        root   /opt/dolphinscheduler/ui;
-        index  index.html index.html;
-    }
-    location /dolphinscheduler/ui{
-        alias  /opt/dolphinscheduler/ui;
-    }
-    location /dolphinscheduler {
-        proxy_pass http://FRONTEND_API_SERVER_HOST:FRONTEND_API_SERVER_PORT;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header x_real_ipP $remote_addr;
-        proxy_set_header remote_addr $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_http_version 1.1;
-        proxy_connect_timeout 300s;
-        proxy_read_timeout 300s;
-        proxy_send_timeout 300s;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection "upgrade";
-    }
-    #error_page  404              /404.html;
-    # redirect server error pages to the static page /50x.html
-    #
-    error_page   500 502 503 504  /50x.html;
-    location = /50x.html {
-        root   /usr/share/nginx/html;
-    }
-}

docker/build/conf/zookeeper/zoo.cfg

@@ -1,47 +0,0 @@
-#
-# 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.
-#
-
-# The number of milliseconds of each tick
-tickTime=2000
-# The number of ticks that the initial 
-# synchronization phase can take
-initLimit=10
-# The number of ticks that can pass between 
-# sending a request and getting an acknowledgement
-syncLimit=5
-# the directory where the snapshot is stored.
-# do not use /tmp for storage, /tmp here is just 
-# example sakes.
-dataDir=/tmp/zookeeper
-# the port at which the clients will connect
-clientPort=2181
-# the maximum number of client connections.
-# increase this if you need to handle more clients
-#maxClientCnxns=60
-#
-# Be sure to read the maintenance section of the 
-# administrator guide before turning on autopurge.
-#
-# http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
-#
-# The number of snapshots to retain in dataDir
-#autopurge.snapRetainCount=3
-# Purge task interval in hours
-# Set to "0" to disable auto purge feature
-#autopurge.purgeInterval=1
-#Four Letter Words commands:stat,ruok,conf,isro
-4lw.commands.whitelist=*

docker/build/hooks/build

@@ -48,7 +48,12 @@ echo -e "mv $(pwd)/dolphinscheduler-dist/target/apache-dolphinscheduler-incubati
 mv "$(pwd)"/dolphinscheduler-dist/target/apache-dolphinscheduler-incubating-"${VERSION}"-dolphinscheduler-bin.tar.gz $(pwd)/docker/build/
 
 # docker build
-echo -e "docker build --build-arg VERSION=${VERSION} -t $DOCKER_REPO:${VERSION} $(pwd)/docker/build/\n"
+BUILD_COMMAND="docker build --build-arg VERSION=${VERSION} -t $DOCKER_REPO:${VERSION} $(pwd)/docker/build/"
-sudo docker build --build-arg VERSION="${VERSION}" -t $DOCKER_REPO:"${VERSION}" "$(pwd)/docker/build/"
+echo -e "$BUILD_COMMAND\n"
+if (docker info 2> /dev/null | grep -i "ERROR"); then
+    sudo $BUILD_COMMAND
+else
+    $BUILD_COMMAND
+fi
 
 echo "------ dolphinscheduler end   - build -------"

docker/build/startup-init-conf.sh

@@ -39,9 +39,9 @@ export DATABASE_PARAMS=${DATABASE_PARAMS:-"characterEncoding=utf8"}
 export DOLPHINSCHEDULER_ENV_PATH=${DOLPHINSCHEDULER_ENV_PATH:-"/opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh"}
 export DOLPHINSCHEDULER_DATA_BASEDIR_PATH=${DOLPHINSCHEDULER_DATA_BASEDIR_PATH:-"/tmp/dolphinscheduler"}
 export DOLPHINSCHEDULER_OPTS=${DOLPHINSCHEDULER_OPTS:-""}
-export RESOURCE_STORAGE_TYPE=${RESOURCE_STORAGE_TYPE:-"NONE"}
+export RESOURCE_STORAGE_TYPE=${RESOURCE_STORAGE_TYPE:-"HDFS"}
-export RESOURCE_UPLOAD_PATH=${RESOURCE_UPLOAD_PATH:-"/ds"}
+export RESOURCE_UPLOAD_PATH=${RESOURCE_UPLOAD_PATH:-"/dolphinscheduler"}
-export FS_DEFAULT_FS=${FS_DEFAULT_FS:-"s3a://xxxx"}
+export FS_DEFAULT_FS=${FS_DEFAULT_FS:-"file:///"}
 export FS_S3A_ENDPOINT=${FS_S3A_ENDPOINT:-"s3.xxx.amazonaws.com"}
 export FS_S3A_ACCESS_KEY=${FS_S3A_ACCESS_KEY:-"xxxxxxx"}
 export FS_S3A_SECRET_KEY=${FS_S3A_SECRET_KEY:-"xxxxxxx"}
@@ -81,7 +81,7 @@ export WORKER_WEIGHT=${WORKER_WEIGHT:-"100"}
 #============================================================================
 # alert plugin dir
 export ALERT_PLUGIN_DIR=${ALERT_PLUGIN_DIR:-"/opt/dolphinscheduler"}
-# XLS FILE
+# xls file
 export XLS_FILE_PATH=${XLS_FILE_PATH:-"/tmp/xls"}
 # mail
 export MAIL_SERVER_HOST=${MAIL_SERVER_HOST:-""}
@@ -99,12 +99,6 @@ export ENTERPRISE_WECHAT_SECRET=${ENTERPRISE_WECHAT_SECRET:-""}
 export ENTERPRISE_WECHAT_AGENT_ID=${ENTERPRISE_WECHAT_AGENT_ID:-""}
 export ENTERPRISE_WECHAT_USERS=${ENTERPRISE_WECHAT_USERS:-""}
 
-#============================================================================
-# Frontend
-#============================================================================
-export FRONTEND_API_SERVER_HOST=${FRONTEND_API_SERVER_HOST:-"127.0.0.1"}
-export FRONTEND_API_SERVER_PORT=${FRONTEND_API_SERVER_PORT:-"12345"}
-
 echo "generate app config"
 ls ${DOLPHINSCHEDULER_HOME}/conf/ | grep ".tpl" | while read line; do
 eval "cat << EOF
@@ -112,7 +106,3 @@ $(cat ${DOLPHINSCHEDULER_HOME}/conf/${line})
 EOF
 " > ${DOLPHINSCHEDULER_HOME}/conf/${line%.*}
 done
-
-echo "generate nginx config"
-sed -i "s/FRONTEND_API_SERVER_HOST/${FRONTEND_API_SERVER_HOST}/g" /etc/nginx/conf.d/dolphinscheduler.conf
-sed -i "s/FRONTEND_API_SERVER_PORT/${FRONTEND_API_SERVER_PORT}/g" /etc/nginx/conf.d/dolphinscheduler.conf

docker/build/startup.sh

@@ -22,8 +22,8 @@ DOLPHINSCHEDULER_BIN=${DOLPHINSCHEDULER_HOME}/bin
 DOLPHINSCHEDULER_SCRIPT=${DOLPHINSCHEDULER_HOME}/script
 DOLPHINSCHEDULER_LOGS=${DOLPHINSCHEDULER_HOME}/logs
 
-# start database
+# wait database
-initDatabase() {
+waitDatabase() {
     echo "test ${DATABASE_TYPE} service"
     while ! nc -z ${DATABASE_HOST} ${DATABASE_PORT}; do
         counter=$((counter+1))
@@ -43,19 +43,22 @@ initDatabase() {
             exit 1
         fi
     else
-        v=$(sudo -u postgres PGPASSWORD=${DATABASE_PASSWORD} psql -h ${DATABASE_HOST} -p ${DATABASE_PORT} -U ${DATABASE_USERNAME} -d ${DATABASE_DATABASE} -tAc "select 1")
+        v=$(PGPASSWORD=${DATABASE_PASSWORD} psql -h ${DATABASE_HOST} -p ${DATABASE_PORT} -U ${DATABASE_USERNAME} -d ${DATABASE_DATABASE} -tAc "select 1")
         if [ "$(echo ${v} | grep 'FATAL' | wc -l)" -eq 1 ]; then
             echo "Error: Can't connect to database...${v}"
             exit 1
         fi
     fi
+}
 
+# init database
+initDatabase() {
     echo "import sql data"
     ${DOLPHINSCHEDULER_SCRIPT}/create-dolphinscheduler.sh
 }
 
-# start zk
+# wait zk
-initZK() {
+waitZK() {
     echo "connect remote zookeeper"
     echo "${ZOOKEEPER_QUORUM}" | awk -F ',' 'BEGIN{ i=1 }{ while( i <= NF ){ print $i; i++ } }' | while read line; do
         while ! nc -z ${line%:*} ${line#*:}; do
@@ -70,12 +73,6 @@ initZK() {
     done
 }
 
-# start nginx
-initNginx() {
-    echo "start nginx"
-    nginx &
-}
-
 # start master-server
 initMasterServer() {
     echo "start master-server"
@@ -115,59 +112,54 @@ initAlertServer() {
 printUsage() {
     echo -e "Dolphin Scheduler is a distributed and easy-to-expand visual DAG workflow scheduling system,"
     echo -e "dedicated to solving the complex dependencies in data processing, making the scheduling system out of the box for data processing.\n"
-    echo -e "Usage: [ all | master-server | worker-server | api-server | alert-server | frontend ]\n"
+    echo -e "Usage: [ all | master-server | worker-server | api-server | alert-server ]\n"
-    printf "%-13s:  %s\n" "all"           "Run master-server, worker-server, api-server, alert-server and frontend."
+    printf "%-13s:  %s\n" "all"           "Run master-server, worker-server, api-server and alert-server"
     printf "%-13s:  %s\n" "master-server" "MasterServer is mainly responsible for DAG task split, task submission monitoring."
-    printf "%-13s:  %s\n" "worker-server" "WorkerServer is mainly responsible for task execution and providing log services.."
+    printf "%-13s:  %s\n" "worker-server" "WorkerServer is mainly responsible for task execution and providing log services."
-    printf "%-13s:  %s\n" "api-server"    "ApiServer is mainly responsible for processing requests from the front-end UI layer."
+    printf "%-13s:  %s\n" "api-server"    "ApiServer is mainly responsible for processing requests and providing the front-end UI layer."
     printf "%-13s:  %s\n" "alert-server"  "AlertServer mainly include Alarms."
-    printf "%-13s:  %s\n" "frontend"      "Frontend mainly provides various visual operation interfaces of the system."
 }
 
 # init config file
 source /root/startup-init-conf.sh
 
-LOGFILE=/var/log/nginx/access.log
 case "$1" in
     (all)
-        initZK
+        waitZK
+        waitDatabase
         initDatabase
         initMasterServer
         initWorkerServer
         initApiServer
         initAlertServer
         initLoggerServer
-        initNginx
+        LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-api-server.log
-        LOGFILE=/var/log/nginx/access.log
     ;;
     (master-server)
-        initZK
+        waitZK
-        initDatabase
+        waitDatabase
         initMasterServer
         LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-master.log
     ;;
     (worker-server)
-        initZK
+        waitZK
-        initDatabase
+        waitDatabase
         initWorkerServer
         initLoggerServer
         LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-worker.log
     ;;
     (api-server)
-        initZK
+        waitZK
+        waitDatabase
         initDatabase
         initApiServer
         LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-api-server.log
     ;;
     (alert-server)
-        initDatabase
+        waitDatabase
         initAlertServer
         LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-alert.log
     ;;
-    (frontend)
-        initNginx
-        LOGFILE=/var/log/nginx/access.log
-    ;;
     (help)
         printUsage
         exit 1
@@ -179,8 +171,7 @@ case "$1" in
 esac
 
 # init directories and log files
-mkdir -p ${DOLPHINSCHEDULER_LOGS} && mkdir -p /var/log/nginx/ && cat /dev/null >> ${LOGFILE}
+mkdir -p ${DOLPHINSCHEDULER_LOGS} && cat /dev/null >> ${LOGFILE}
 
 echo "tail begin"
 exec bash -c "tail -n 1 -f ${LOGFILE}"
-

docker/docker-swarm/check

@@ -25,7 +25,7 @@ else
     echo "Server start failed "$server_num
     exit 1
 fi
-ready=`curl http://127.0.0.1:8888/dolphinscheduler/login -d 'userName=admin&userPassword=dolphinscheduler123' -v | grep "login success" | wc -l`
+ready=`curl http://127.0.0.1:12345/dolphinscheduler/login -d 'userName=admin&userPassword=dolphinscheduler123' -v | grep "login success" | wc -l`
 if [ $ready -eq 1 ]
 then
     echo "Servers is ready"

docker/docker-swarm/docker-compose.yml

@@ -31,6 +31,7 @@ services:
     volumes:
     - dolphinscheduler-postgresql:/bitnami/postgresql
     - dolphinscheduler-postgresql-initdb:/docker-entrypoint-initdb.d
+    restart: unless-stopped
     networks:
     - dolphinscheduler
 
@@ -45,13 +46,14 @@ services:
       ZOO_4LW_COMMANDS_WHITELIST: srvr,ruok,wchs,cons
     volumes:
     - dolphinscheduler-zookeeper:/bitnami/zookeeper
+    restart: unless-stopped
     networks:
     - dolphinscheduler
 
   dolphinscheduler-api:
     image: apache/dolphinscheduler:latest
     container_name: dolphinscheduler-api
-    command: ["api-server"]
+    command: api-server
     ports:
     - 12345:12345
     environment:
@@ -62,6 +64,9 @@ services:
       DATABASE_PASSWORD: root
       DATABASE_DATABASE: dolphinscheduler
       ZOOKEEPER_QUORUM: dolphinscheduler-zookeeper:2181
+      RESOURCE_STORAGE_TYPE: HDFS
+      RESOURCE_UPLOAD_PATH: /dolphinscheduler
+      FS_DEFAULT_FS: file:///
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "ApiApplicationServer"]
       interval: 30s
@@ -72,37 +77,16 @@ services:
     - dolphinscheduler-postgresql
     - dolphinscheduler-zookeeper
     volumes:
-    - ./dolphinscheduler-logs:/opt/dolphinscheduler/logs
+    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
-    networks:
+    - dolphinscheduler-resource-local:/dolphinscheduler
-    - dolphinscheduler
+    restart: unless-stopped
-
-  dolphinscheduler-frontend:
-    image: apache/dolphinscheduler:latest
-    container_name: dolphinscheduler-frontend
-    command: ["frontend"]
-    ports:
-    - 8888:8888
-    environment:
-      TZ: Asia/Shanghai
-      FRONTEND_API_SERVER_HOST: dolphinscheduler-api
-      FRONTEND_API_SERVER_PORT: 12345
-    healthcheck:
-      test: ["CMD", "nc", "-z", "localhost", "8888"]
-      interval: 30s
-      timeout: 5s
-      retries: 3
-      start_period: 30s
-    depends_on:
-    - dolphinscheduler-api
-    volumes:
-    - ./dolphinscheduler-logs:/var/log/nginx
     networks:
     - dolphinscheduler
 
   dolphinscheduler-alert:
     image: apache/dolphinscheduler:latest
     container_name: dolphinscheduler-alert
-    command: ["alert-server"]
+    command: alert-server
     environment:
       TZ: Asia/Shanghai
       XLS_FILE_PATH: "/tmp/xls"
@@ -133,14 +117,15 @@ services:
     depends_on:
     - dolphinscheduler-postgresql
     volumes:
-    - ./dolphinscheduler-logs:/opt/dolphinscheduler/logs
+    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
+    restart: unless-stopped
     networks:
     - dolphinscheduler
 
   dolphinscheduler-master:
     image: apache/dolphinscheduler:latest
     container_name: dolphinscheduler-master
-    command: ["master-server"]
+    command: master-server
     ports:
     - 5678:5678
     environment:
@@ -168,14 +153,15 @@ services:
     - dolphinscheduler-postgresql
     - dolphinscheduler-zookeeper
     volumes:
-    - ./dolphinscheduler-logs:/opt/dolphinscheduler/logs
+    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
+    restart: unless-stopped
     networks:
     - dolphinscheduler
 
   dolphinscheduler-worker:
     image: apache/dolphinscheduler:latest
     container_name: dolphinscheduler-worker
-    command: ["worker-server"]
+    command: worker-server
     ports:
     - 1234:1234
     - 50051:50051
@@ -188,30 +174,40 @@ services:
       WORKER_RESERVED_MEMORY: "0.1"
       WORKER_GROUP: "default"
       WORKER_WEIGHT: "100"
-      DOLPHINSCHEDULER_DATA_BASEDIR_PATH: "/tmp/dolphinscheduler"
+      DOLPHINSCHEDULER_DATA_BASEDIR_PATH: /tmp/dolphinscheduler
+      XLS_FILE_PATH: "/tmp/xls"
+      MAIL_SERVER_HOST: ""
+      MAIL_SERVER_PORT: ""
+      MAIL_SENDER: ""
+      MAIL_USER: ""
+      MAIL_PASSWD: ""
+      MAIL_SMTP_STARTTLS_ENABLE: "false"
+      MAIL_SMTP_SSL_ENABLE: "false"
+      MAIL_SMTP_SSL_TRUST: ""
       DATABASE_HOST: dolphinscheduler-postgresql
       DATABASE_PORT: 5432
       DATABASE_USERNAME: root
       DATABASE_PASSWORD: root
       DATABASE_DATABASE: dolphinscheduler
       ZOOKEEPER_QUORUM: dolphinscheduler-zookeeper:2181
+      RESOURCE_STORAGE_TYPE: HDFS
+      RESOURCE_UPLOAD_PATH: /dolphinscheduler
+      FS_DEFAULT_FS: file:///
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "WorkerServer"]
       interval: 30s
       timeout: 5s
       retries: 3
       start_period: 30s
-    depends_on: 
+    depends_on:
     - dolphinscheduler-postgresql
     - dolphinscheduler-zookeeper
     volumes:
-    - type: bind
+    - ./dolphinscheduler_env.sh:/opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh
-      source: ./dolphinscheduler_env.sh
+    - dolphinscheduler-worker-data:/tmp/dolphinscheduler
-      target: /opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh
+    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
-    - type: volume
+    - dolphinscheduler-resource-local:/dolphinscheduler
-      source: dolphinscheduler-worker-data
+    restart: unless-stopped
-      target: /tmp/dolphinscheduler
-    - ./dolphinscheduler-logs:/opt/dolphinscheduler/logs
     networks:
     - dolphinscheduler
 
@@ -224,7 +220,5 @@ volumes:
   dolphinscheduler-postgresql-initdb:
   dolphinscheduler-zookeeper:
   dolphinscheduler-worker-data:
-
+  dolphinscheduler-logs:
-configs:
+  dolphinscheduler-resource-local:
-  dolphinscheduler-worker-task-env:
-    file: ./dolphinscheduler_env.sh

docker/docker-swarm/docker-stack.yml

@@ -20,13 +20,13 @@ services:
 
   dolphinscheduler-postgresql:
     image: bitnami/postgresql:latest
+    ports:
+    - 5432:5432
     environment:
       TZ: Asia/Shanghai
       POSTGRESQL_USERNAME: root
       POSTGRESQL_PASSWORD: root
       POSTGRESQL_DATABASE: dolphinscheduler
-    ports:
-    - 5432:5432
     volumes:
     - dolphinscheduler-postgresql:/bitnami/postgresql
     networks:
@@ -37,12 +37,12 @@ services:
 
   dolphinscheduler-zookeeper:
     image: bitnami/zookeeper:latest
+    ports:
+    - 2181:2181
     environment:
       TZ: Asia/Shanghai
       ALLOW_ANONYMOUS_LOGIN: "yes"
       ZOO_4LW_COMMANDS_WHITELIST: srvr,ruok,wchs,cons
-    ports:
-    - 2181:2181
     volumes:
     - dolphinscheduler-zookeeper:/bitnami/zookeeper
     networks:
@@ -53,7 +53,9 @@ services:
 
   dolphinscheduler-api:
     image: apache/dolphinscheduler:latest
-    command: ["api-server"]
+    command: api-server
+    ports:
+    - 12345:12345
     environment:
       TZ: Asia/Shanghai
       DATABASE_HOST: dolphinscheduler-postgresql
@@ -62,39 +64,17 @@ services:
       DATABASE_PASSWORD: root
       DATABASE_DATABASE: dolphinscheduler
       ZOOKEEPER_QUORUM: dolphinscheduler-zookeeper:2181
-    ports:
+      RESOURCE_STORAGE_TYPE: HDFS
-    - 12345:12345
+      RESOURCE_UPLOAD_PATH: /dolphinscheduler
+      FS_DEFAULT_FS: file:///
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "ApiApplicationServer"]
-      interval: 30
+      interval: 30s
       timeout: 5s
       retries: 3
       start_period: 30s
     volumes:
     - dolphinscheduler-logs:/opt/dolphinscheduler/logs
-    networks: 
-    - dolphinscheduler
-    deploy:
-      mode: replicated
-      replicas: 1
-
-  dolphinscheduler-frontend:
-    image: apache/dolphinscheduler:latest
-    command: ["frontend"]
-    ports:
-    - 8888:8888
-    environment:
-      TZ: Asia/Shanghai
-      FRONTEND_API_SERVER_HOST: dolphinscheduler-api
-      FRONTEND_API_SERVER_PORT: 12345
-    healthcheck:
-      test: ["CMD", "nc", "-z", "localhost", "8888"]
-      interval: 30
-      timeout: 5s
-      retries: 3
-      start_period: 30s
-    volumes:
-    - dolphinscheduler-logs:/var/log/nginx
     networks:
     - dolphinscheduler
     deploy:
@@ -103,7 +83,7 @@ services:
 
   dolphinscheduler-alert:
     image: apache/dolphinscheduler:latest
-    command: ["alert-server"]
+    command: alert-server
     environment:
       TZ: Asia/Shanghai
       XLS_FILE_PATH: "/tmp/xls"
@@ -127,13 +107,13 @@ services:
       DATABASE_DATABASE: dolphinscheduler
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "AlertServer"]
-      interval: 30
+      interval: 30s
       timeout: 5s
       retries: 3
       start_period: 30s
     volumes:
     - dolphinscheduler-logs:/opt/dolphinscheduler/logs
-    networks: 
+    networks:
     - dolphinscheduler
     deploy:
       mode: replicated
@@ -141,10 +121,10 @@ services:
 
   dolphinscheduler-master:
     image: apache/dolphinscheduler:latest
-    command: ["master-server"]
+    command: master-server
-    ports: 
+    ports:
     - 5678:5678
-    environment: 
+    environment:
       TZ: Asia/Shanghai
       MASTER_EXEC_THREADS: "100"
       MASTER_EXEC_TASK_NUM: "20"
@@ -161,7 +141,7 @@ services:
       ZOOKEEPER_QUORUM: dolphinscheduler-zookeeper:2181
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "MasterServer"]
-      interval: 30
+      interval: 30s
       timeout: 5s
       retries: 3
       start_period: 30s
@@ -175,11 +155,11 @@ services:
 
   dolphinscheduler-worker:
     image: apache/dolphinscheduler:latest
-    command: ["worker-server"]
+    command: worker-server
-    ports: 
+    ports:
     - 1234:1234
     - 50051:50051
-    environment: 
+    environment:
       TZ: Asia/Shanghai
       WORKER_EXEC_THREADS: "100"
       WORKER_HEARTBEAT_INTERVAL: "10"
@@ -188,25 +168,37 @@ services:
       WORKER_RESERVED_MEMORY: "0.1"
       WORKER_GROUP: "default"
       WORKER_WEIGHT: "100"
-      DOLPHINSCHEDULER_DATA_BASEDIR_PATH: "/tmp/dolphinscheduler"
+      DOLPHINSCHEDULER_DATA_BASEDIR_PATH: /tmp/dolphinscheduler
+      XLS_FILE_PATH: "/tmp/xls"
+      MAIL_SERVER_HOST: ""
+      MAIL_SERVER_PORT: ""
+      MAIL_SENDER: ""
+      MAIL_USER: ""
+      MAIL_PASSWD: ""
+      MAIL_SMTP_STARTTLS_ENABLE: "false"
+      MAIL_SMTP_SSL_ENABLE: "false"
+      MAIL_SMTP_SSL_TRUST: ""
       DATABASE_HOST: dolphinscheduler-postgresql
       DATABASE_PORT: 5432
       DATABASE_USERNAME: root
       DATABASE_PASSWORD: root
       DATABASE_DATABASE: dolphinscheduler
       ZOOKEEPER_QUORUM: dolphinscheduler-zookeeper:2181
+      RESOURCE_STORAGE_TYPE: HDFS
+      RESOURCE_UPLOAD_PATH: /dolphinscheduler
+      FS_DEFAULT_FS: file:///
     healthcheck:
       test: ["CMD", "/root/checkpoint.sh", "WorkerServer"]
-      interval: 30
+      interval: 30s
       timeout: 5s
       retries: 3
       start_period: 30s
-    volumes:
-    - dolphinscheduler-worker-data:/tmp/dolphinscheduler
-    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
     configs:
     - source: dolphinscheduler-worker-task-env
       target: /opt/dolphinscheduler/conf/env/dolphinscheduler_env.sh
+    volumes:
+    - dolphinscheduler-worker-data:/tmp/dolphinscheduler
+    - dolphinscheduler-logs:/opt/dolphinscheduler/logs
     networks:
     - dolphinscheduler
     deploy:

docker/docker-swarm/dolphinscheduler_env.sh

@@ -15,6 +15,14 @@
 # limitations under the License.
 #
 
-export PYTHON_HOME=/usr/bin/python2
+export HADOOP_HOME=/opt/soft/hadoop
+export HADOOP_CONF_DIR=/opt/soft/hadoop/etc/hadoop
+export SPARK_HOME1=/opt/soft/spark1
+export SPARK_HOME2=/opt/soft/spark2
+export PYTHON_HOME=/usr/bin/python
 export JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk
-export PATH=$PYTHON_HOME:$JAVA_HOME/bin:$PATH
+export HIVE_HOME=/opt/soft/hive
+export FLINK_HOME=/opt/soft/flink
+export DATAX_HOME=/opt/soft/datax/bin/datax.py
+
+export PATH=$HADOOP_HOME/bin:$SPARK_HOME1/bin:$SPARK_HOME2/bin:$PYTHON_HOME:$JAVA_HOME/bin:$HIVE_HOME/bin:$PATH:$FLINK_HOME/bin:$DATAX_HOME:$PATH

e2e/src/test/resources/config/config.properties

@@ -17,7 +17,7 @@
 
 ############### project ##############
 # login url
-LOGIN_URL=http://127.0.0.1:8888/dolphinscheduler/
+LOGIN_URL=http://127.0.0.1:12345/dolphinscheduler/
 #login username
 USER_NAME=admin
 #login password

script/dolphinscheduler-daemon.sh

@@ -54,6 +54,12 @@ fi
 log=$DOLPHINSCHEDULER_LOG_DIR/dolphinscheduler-$command-$HOSTNAME.out
 pid=$DOLPHINSCHEDULER_PID_DIR/dolphinscheduler-$command.pid
 
+# print logs to /dev/null in docker
+if [ "$DOCKER" = "true" ]; then
+  echo "start in docker"
+  log=/dev/null
+fi
+
 cd $DOLPHINSCHEDULER_HOME
 
 if [ "$command" = "api-server" ]; then