edit jenkins slave dockerfile

baseimg/jenkins/java-slave/dockerfile

 FROM 192.168.4.36/baseimg/jenkins-slave
 
-WORKDIR /usr/local
-RUN wget http://mirrors.hust.edu.cn/apache/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.tar.gz
+USER ROOT
+
+WORKDIR /root
+
+# RUN wget http://mirrors.hust.edu.cn/apache/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.tar.gz
+
+COPY ./apache-maven-3.5.2-bin.tar.gz /root
+
 RUN tar zxf apache-maven-3.5.2-bin.tar.gz
+
 RUN mv apache-maven-3.5.2 /usr/share/maven
+
 COPY ./settings.xml /usr/share/maven/conf/
-RUN rm -rf /usr/local/apache-maven-3.5.2*
+
+RUN rm -rf /root/apache-maven-3.5.2*
+
 ENV M2_HOME /usr/share/maven
+
 ENV PATH $PATH:$JAVA_HOME/bin:$M2_HOME/bin

baseimg/jenkins/node-slave/dockerfile

 FROM 192.168.4.36/baseimg/jenkins-slave
 
+USER root
 
 WORKDIR /root
 
+# wget node-v8.9.1-linux-x64.tar.xz
 ADD ./node-v8.9.1-linux-x64.tar.xz /usr/local
 
 ENV  PATH $PATH:/usr/local/node-v8.9.1-linux-x64/bin