製做tomcat docker鏡像

##寫在前面 tomcat和jdk是指定的版本，系統環境是Centos7。須要把源代碼集成到鏡像中。

##編寫Dockerfile

# 基於centos:7 製做鏡像
FROM centos:7
MAINTAINER  "cary <accaolei@gmail.com>"
ADD ./soft/tomcat.tar.gz   /usr/local/
ADD ./soft/jdk-7u80-linux-x64.tar.gz   /usr/local/    

WORDIR /usr/local/
RUN mv apache-tomcat-7.0.73 tomcat

#添加代碼和配置文件
#ADD ./soft/catalina.sh /usr/local/tomcat/bin/
#ADD ./soft/server.xml /usr/local/tomcat/conf/
#RUN rm -rf /usr/local/tomcat/webapps/*
ADD ./soft/app-share /usr/local/tomcat/webapps/

#設置a環境變量
ENV JAVA_HOME=/usr/local/jdk1.7.0_80

ENV JRE_HOME=/usr/local/jdk1.7.0_80/jre
ENV PATH=$PATH:/usr/local/jdk1.7.0_80/bin
ENV CLASSPATH=./:/usr/local/jdk1.7.0_80/lib:/usr/local/jdk1.7.0_80/jre/lib
ENV TOMCAT_HOME=/usr/local/tomcat
ENV CATALINA_HOME=/usr/local/tomcat
# 賦予能夠執行權限
RUN chmod u+x /usr/local/tomcat/bin/*.sh

#開發端口
EXPOSE 8080
#啓動Tomcat
CMD ["/usr/local/tomcat/bin/catalina.sh", "run"]

##構建鏡像

#Dockerfile 文件所在目錄執行
語法：docker build -t {命名空間}/鏡像名稱:{版本}  .
docker build -t c/test:v1 .

[root@iZm5eh8nr0sr6z51jy72t4Z data]# docker build -t c/test:v1 .
Sending build context to Docker daemon  204.3MB
Step 1/18 : FROM centos:7
 ---> a8493f5f50ff
Step 2/18 : ADD ./soft/tomcat.tar.gz /usr/local/
 ---> Using cache
 ---> 02ca8824de66
Step 3/18 : ADD ./soft/jdk-7u80-linux-x64.tar.gz /usr/local/
 ---> Using cache
 ---> 55b2e278ee27
Step 4/18 : WORKDIR /usr/local/
......
......
Step 17/18 : WORKDIR /usr/local/tomcat/bin/
 ---> eda1f15ea591
Removing intermediate container 2890cf1fcd3a
Step 18/18 : CMD /usr/local/tomcat/bin/catalina.sh run
 ---> Running in 600a9c39db94
 ---> ef0863755c3a
Removing intermediate container 600a9c39db94
Successfully built ef0863755c3a
Successfully tagged c/test:v1

經過製做好的鏡像啓動 container

[root@iZm5eh8nr0sr6z51jy72t4Z data]# docker run -p 8080:8080 c/test:v1
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version:        Apache Tomcat/7.0.73
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built:          Nov 7 2016 21:27:23 UTC
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server number:         7.0.73.0
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name:               Linux
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version:            3.10.0-514.6.2.el7.x86_64
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture:          amd64
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home:             /usr/local/jdk1.7.0_80/jre
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version:           1.7.0_80-b15
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor:            Oracle Corporation
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE:         /usr/local/tomcat
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME:         /usr/local/tomcat
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=/usr/local/tomcat/endorsed
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=/usr/local/tomcat
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/usr/local/tomcat
May 08, 2017 6:46:18 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.io.tmpdir=/usr/local/tomcat/temp
May 08, 2017 6:46:18 AM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
May 08, 2017 6:46:18 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
May 08, 2017 6:46:18 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
May 08, 2017 6:46:18 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 698 ms
May 08, 2017 6:46:18 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
May 08, 2017 6:46:18 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.73
May 08, 2017 6:46:18 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/manager
# 這裏會卡一會須要優化
May 08, 2017 6:48:31 AM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
INFO: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [132,247] milliseconds.
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/manager has finished in 132,763 ms
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/docs
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/docs has finished in 54 ms
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/examples
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/examples has finished in 297 ms
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/host-manager
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/host-manager has finished in 60 ms
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/ROOT
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/ROOT has finished in 42 ms
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat/webapps/resources
May 08, 2017 6:48:31 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /usr/local/tomcat/webapps/resources has finished in 50 ms
May 08, 2017 6:48:31 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
May 08, 2017 6:48:31 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
May 08, 2017 6:48:31 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 133361 ms

tomcat過程當中會卡一下，還須要優化 ##驗證訪問