1\ 需要提前下载软件包jdk和tomcat
[root@docker-master ~]# vim Dockerfile-Java
FROM centos:6
MAINTAINER gujiwork
ADD jdk-8u151-linux-x64.tar.gz /usr/local
ENV JAVA_HOME /usr/local/jdk1.8.0_151
ADD apache-tomcat-7.0.82.tar.gz /usr/local
WORKDIR /usr/local/apache-tomcat-7.0.82
ENTRYPOINT ["bin/catalina.sh","run"]
#暴露8080端口
EXPOSE 80802\执行build之后便开始构建成镜像
[root@docker-master ~]# docker build -t tomcat:v1 -f ./Dockerfile-Java .
Sending build context to Docker daemon 3.045GB
Step 1/8 : FROM centos:6
6: Pulling from library/centos
9bfcefca2b8d: Pull complete
Digest: sha256:573923afbed3faf8000ad6eb333ebeb1d46e753d3ae23a6f59b528c7e1531747
Status: Downloaded newer image for centos:6
---> 0cbf37812bff
Step 2/8 : MAINTAINER gujiwork
---> Running in 2205a6b1c70d
---> 807741f8ef42
Removing intermediate container 2205a6b1c70d
Step 3/8 : ADD jdk-8u151-linux-x64.tar.gz /usr/local
---> 617e8b4fa97d
Step 4/8 : ENV JAVA_HOME /usr/local/jdk1.8.0_151
---> Running in deded76bd1f4
---> bfe5b16b5dfb
Removing intermediate container deded76bd1f4
Step 5/8 : ADD apache-tomcat-7.0.82.tar.gz /usr/local
---> ad01015a58f5
Step 6/8 : WORKDIR /usr/local/tomcat
---> 70c90ddeb127
Removing intermediate container 385c8cafef5b
Step 7/8 : ENTRYPOINT bin/catalina.sh run
---> Running in fb186dfb8068
---> 0c9299e34658
Removing intermediate container fb186dfb8068
Step 8/8 : EXPOSE 8080
---> Running in 44161cdc051b
---> b0ca287e65ba
Removing intermediate container 44161cdc051b
Successfully built b0ca287e65ba
Successfully tagged tomcat:v13\可通过docker images查看构建的镜像
[root@docker-master ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
tomcat v1 b0ca287e65ba 2 minutes ago 592MB
nginx latest 568c4670fa80 2 weeks ago 109MB
centos 6 0cbf37812bff 2 months ago 194MB
centos latest 3fa822599e10 12 months ago 204MB4\ 启动docker tomcat容器,使用宿主机IP访问页面进行测试.
[root@docker-master ~]# docker run -itd --name web01 -p 80:8080 tomcat:v1
2c4d214c8ce9aef03409d7e02a43ed10247480de22c3b9d9c31b4e8d73eca45f
[root@docker-master ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2c4d214c8ce9 tomcat:v1 "bin/catalina.sh run" 29 seconds ago Up 27 seconds 0.0.0.0:80->8080/tcp web01
# 查看本机网卡IP地址
[root@docker-master ~]# ifconfig ens33
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.18.18.10 netmask 255.255.255.0 broadcast 172.18.18.255
inet6 fe80::20c:29ff:fe80:de01 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:80:de:01 txqueuelen 1000 (Ethernet)
RX packets 55747 bytes 72954144 (69.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 30192 bytes 2373785 (2.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
5\配置开启SSH远程登录,方便测试及开发进行相关的排错查看
[root@docker-master ~]# vim Dockerfile-Java-ssh
FROM centos:6
MAINTAINER gujiwork
ENV JAVA_HOME /usr/local/jdk1.8.0_151
ENV ROOT_PASSWORD 123456
ADD jdk-8u151-linux-x64.tar.gz /usr/local
ADD apache-tomcat-7.0.82.tar.gz /usr/local
COPY ./start.sh /usr/local/start.sh
RUN yum install -y openssh-server && \
echo $ROOT_PASSWORD |passwd --stdin root && \
ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key && \
ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key && \
echo 'UseDNS no' >> /etc/ssh/sshd_config && \
sed -i -e '/pam_loginuid.so/d' /etc/pam.d/sshd && \
chmod +x /usr/local/start.sh && \
rm -rf /usr/local/apache-tomcat-7.0.82.tar.gz
WORKDIR /usr/local/apache-tomcat-7.0.82
ENTRYPOINT ["/usr/local/start.sh","run"]
#暴露8080和22端口
EXPOSE 8080
EXPOSE 226\start.sh脚本,用于启动容器内的多个服务
[root@docker-master ~]# vim start.sh
#!/bin/bash
TomcatDir="/usr/local/apache-tomcat-7.0.82"
cd $TomcatDir ; ./bin/startup.sh
/usr/sbin/sshd -D
tail -f /var/log/*7\重新构建镜像,tag标记为tomcat:v2
[root@docker-master ~]# docker build -t tomcat:v2 -f Dockerfile-Java-ssh .
Sending build context to Docker daemon 3.045GB
Step 1/15 : FROM centos:6
---> 0cbf37812bff
Step 2/15 : MAINTAINER gujiwork
---> Using cache
---> 807741f8ef42
Step 3/15 : ENV ROOT_PASSWORD 123456
---> Running in b01f3ce7ae37
---> 47ec926ccf9c
Removing intermediate container b01f3ce7ae37
Step 4/15 : ADD jdk-8u151-linux-x64.tar.gz /usr/local
---> 33bb1bfe21ce
Step 5/15 : ENV JAVA_HOME /usr/local/jdk1.8.0_151
---> Running in 53d4f20f8a3e
---> 4589c805fe03
Removing intermediate container 53d4f20f8a3e
Step 6/15 : ADD apache-tomcat-7.0.82.tar.gz /usr/local
---> 2b9b81efe22c
Step 7/15 : WORKDIR /usr/local/apache-tomcat-7.0.82
---> 4e0132cba433
Removing intermediate container d3629c03c293
Step 8/15 : ENTRYPOINT bin/catalina.sh run
---> Running in 3149b8be9f3e
---> 4a0d49525705
Removing intermediate container 3149b8be9f3e
Step 9/15 : RUN yum install -y openssh-server
---> Running in 54d1c22da719
Loaded plugins: fastestmirror, ovl
Setting up Install Process
http://mirrors.njupt.edu.cn/centos/6.10/updates/x86_64/repodata/e38a3ccfa43be7ce9c19045799166dc3424cba6ca0f49b19d4c1b48707e7597f-primary.sqlite.bz2: [Errno 14] PYCURL ERROR 7 - "couldn't connect tohost"
Trying other mirror.
Resolving Dependencies
--> Running transaction check
---> Package openssh-server.x86_64 0:5.3p1-123.el6_9 will be installed
--> Processing Dependency: openssh = 5.3p1-123.el6_9 for package: openssh-server-5.3p1-123.el6_9.x86_64
--> Processing Dependency: /sbin/service for package: openssh-server-5.3p1-123.el6_9.x86_64
--> Processing Dependency: libwrap.so.0()(64bit) for package: openssh-server-5.3p1-123.el6_9.x86_64
--> Processing Dependency: libfipscheck.so.1()(64bit) for package: openssh-server-5.3p1-123.el6_9.x86_64
--> Running transaction check
---> Package fipscheck-lib.x86_64 0:1.2.0-7.el6 will be installed
--> Processing Dependency: /usr/bin/fipscheck for package: fipscheck-lib-1.2.0-7.el6.x86_64
---> Package initscripts.x86_64 0:9.03.61-1.el6.centos will be installed
--> Processing Dependency: util-linux-ng >= 2.16 for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: upstart >= 0.6.5-11 for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: udev >= 125-1 for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: sysvinit-tools >= 2.87-6 for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: plymouth for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: /sbin/pidof for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: /sbin/ip for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: /sbin/blkid for package: initscripts-9.03.61-1.el6.centos.x86_64
--> Processing Dependency: /sbin/arping for package: initscripts-9.03.61-1.el6.centos.x86_64
---> Package openssh.x86_64 0:5.3p1-123.el6_9 will be installed
---> Package tcp_wrappers-libs.x86_64 0:7.6-58.el6 will be installed
--> Running transaction check
---> Package fipscheck.x86_64 0:1.2.0-7.el6 will be installed
---> Package iproute.x86_64 0:2.6.32-57.el6 will be installed
--> Processing Dependency: iptables >= 1.4.5 for package: iproute-2.6.32-57.el6.x86_64
--> Processing Dependency: libxtables.so.4()(64bit) for package: iproute-2.6.32-57.el6.x86_64
---> Package iputils.x86_64 0:20071127-24.el6 will be installed
---> Package plymouth.x86_64 0:0.8.3-29.el6.centos will be installed
--> Processing Dependency: system-logos for package: plymouth-0.8.3-29.el6.centos.x86_64
--> Processing Dependency: libdrm_radeon.so.1()(64bit) for package: plymouth-0.8.3-29.el6.centos.x86_64
--> Processing Dependency: libdrm_nouveau.so.1()(64bit) for package: plymouth-0.8.3-29.el6.centos.x86_64
--> Processing Dependency: libdrm_intel.so.1()(64bit) for package: plymouth-0.8.3-29.el6.centos.x86_64
--> Processing Dependency: libdrm.so.2()(64bit) for package: plymouth-0.8.3-29.el6.centos.x86_64
---> Package sysvinit-tools.x86_64 0:2.87-6.dsf.el6 will be installed
---> Package udev.x86_64 0:147-2.73.el6_8.2 will be installed
--> Processing Dependency: hwdata for package: udev-147-2.73.el6_8.2.x86_64
---> Package upstart.x86_64 0:0.6.5-17.el6 will be installed
---> Package util-linux-ng.x86_64 0:2.17.2-12.28.el6_9.2 will be installed
--> Running transaction check
---> Package hwdata.noarch 0:0.233-20.1.el6 will be installed
---> Package iptables.x86_64 0:1.4.7-19.el6 will be installed
--> Processing Dependency: policycoreutils for package: iptables-1.4.7-19.el6.x86_64
---> Package libdrm.x86_64 0:2.4.65-2.el6 will be installed
--> Processing Dependency: libpciaccess.so.0()(64bit) for package: libdrm-2.4.65-2.el6.x86_64
---> Package redhat-logos.noarch 0:60.0.14-12.el6.centos will be installed
--> Running transaction check
---> Package libpciaccess.x86_64 0:0.13.4-1.el6 will be installed
---> Package policycoreutils.x86_64 0:2.0.83-30.1.el6_8 will be installed
--> Processing Dependency: libdbus-glib-1.so.2()(64bit) for package: policycoreutils-2.0.83-30.1.el6_8.x86_64
--> Running transaction check
---> Package dbus-glib.x86_64 0:0.86-6.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository
Size
================================================================================
Installing:
openssh-server x86_64 5.3p1-123.el6_9 base 329 k
Installing for dependencies:
dbus-glib x86_64 0.86-6.el6 base 170 k
fipscheck x86_64 1.2.0-7.el6 base 14 k
fipscheck-lib x86_64 1.2.0-7.el6 base 8.3 k
hwdata noarch 0.233-20.1.el6 base 1.4 M
initscripts x86_64 9.03.61-1.el6.centos base 949 k
iproute x86_64 2.6.32-57.el6 base 386 k
iptables x86_64 1.4.7-19.el6 base 255 k
iputils x86_64 20071127-24.el6 base 121 k
libdrm x86_64 2.4.65-2.el6 base 136 k
libpciaccess x86_64 0.13.4-1.el6 base 24 k
openssh x86_64 5.3p1-123.el6_9 base 277 k
plymouth x86_64 0.8.3-29.el6.centos base 89 k
policycoreutils x86_64 2.0.83-30.1.el6_8 base 663 k
redhat-logos noarch 60.0.14-12.el6.centos base 15 M
sysvinit-tools x86_64 2.87-6.dsf.el6 base 60 k
tcp_wrappers-libs x86_64 7.6-58.el6 base 62 k
udev x86_64 147-2.73.el6_8.2 base 358 k
upstart x86_64 0.6.5-17.el6 base 177 k
util-linux-ng x86_64 2.17.2-12.28.el6_9.2 base 1.6 M
Transaction Summary
================================================================================
Install 20 Package(s)
Total download size: 21 M
Installed size: 42 M
Downloading Packages:
--------------------------------------------------------------------------------
Total 7.3 MB/s | 21 MB 00:02
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Importing GPG key 0xC105B9DE:
Userid : CentOS-6 Key (CentOS 6 Official Signing Key) <centos-6-key@centos.org>
Package: centos-release-6-10.el6.centos.12.3.x86_64 (@CentOS/6.10)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : sysvinit-tools-2.87-6.dsf.el6.x86_64 1/20
Installing : hwdata-0.233-20.1.el6.noarch 2/20
Installing : libpciaccess-0.13.4-1.el6.x86_64 3/20
Installing : fipscheck-lib-1.2.0-7.el6.x86_64 4/20
Installing : fipscheck-1.2.0-7.el6.x86_64 5/20
Installing : dbus-glib-0.86-6.el6.x86_64 6/20
Installing : redhat-logos-60.0.14-12.el6.centos.noarch 7/20
Installing : upstart-0.6.5-17.el6.x86_64 8/20
Installing : policycoreutils-2.0.83-30.1.el6_8.x86_64 9/20
Installing : iptables-1.4.7-19.el6.x86_64 10/20
Installing : iproute-2.6.32-57.el6.x86_64 11/20
Installing : libdrm-2.4.65-2.el6.x86_64 12/20
Installing : iputils-20071127-24.el6.x86_64 13/20
Installing : plymouth-0.8.3-29.el6.centos.x86_64 14/20
Installing : util-linux-ng-2.17.2-12.28.el6_9.2.x86_64 15/20
install-info: No such file or directory for /usr/share/info/ipc.info
Installing : initscripts-9.03.61-1.el6.centos.x86_64 16/20
Installing : udev-147-2.73.el6_8.2.x86_64 17/20
Installing : openssh-5.3p1-123.el6_9.x86_64 18/20
Installing : tcp_wrappers-libs-7.6-58.el6.x86_64 19/20
Installing : openssh-server-5.3p1-123.el6_9.x86_64 20/20
Verifying : plymouth-0.8.3-29.el6.centos.x86_64 1/20
Verifying : tcp_wrappers-libs-7.6-58.el6.x86_64 2/20
Verifying : policycoreutils-2.0.83-30.1.el6_8.x86_64 3/20
Verifying : fipscheck-1.2.0-7.el6.x86_64 4/20
Verifying : upstart-0.6.5-17.el6.x86_64 5/20
Verifying : redhat-logos-60.0.14-12.el6.centos.noarch 6/20
Verifying : udev-147-2.73.el6_8.2.x86_64 7/20
Verifying : initscripts-9.03.61-1.el6.centos.x86_64 8/20
Verifying : iptables-1.4.7-19.el6.x86_64 9/20
Verifying : openssh-5.3p1-123.el6_9.x86_64 10/20
Verifying : hwdata-0.233-20.1.el6.noarch 11/20
Verifying : sysvinit-tools-2.87-6.dsf.el6.x86_64 12/20
Verifying : util-linux-ng-2.17.2-12.28.el6_9.2.x86_64 13/20
Verifying : iputils-20071127-24.el6.x86_64 14/20
Verifying : libdrm-2.4.65-2.el6.x86_64 15/20
Verifying : dbus-glib-0.86-6.el6.x86_64 16/20
Verifying : libpciaccess-0.13.4-1.el6.x86_64 17/20
Verifying : openssh-server-5.3p1-123.el6_9.x86_64 18/20
Verifying : iproute-2.6.32-57.el6.x86_64 19/20
Verifying : fipscheck-lib-1.2.0-7.el6.x86_64 20/20
Installed:
openssh-server.x86_64 0:5.3p1-123.el6_9
Dependency Installed:
dbus-glib.x86_64 0:0.86-6.el6
fipscheck.x86_64 0:1.2.0-7.el6
fipscheck-lib.x86_64 0:1.2.0-7.el6
hwdata.noarch 0:0.233-20.1.el6
initscripts.x86_64 0:9.03.61-1.el6.centos
iproute.x86_64 0:2.6.32-57.el6
iptables.x86_64 0:1.4.7-19.el6
iputils.x86_64 0:20071127-24.el6
libdrm.x86_64 0:2.4.65-2.el6
libpciaccess.x86_64 0:0.13.4-1.el6
openssh.x86_64 0:5.3p1-123.el6_9
plymouth.x86_64 0:0.8.3-29.el6.centos
policycoreutils.x86_64 0:2.0.83-30.1.el6_8
redhat-logos.noarch 0:60.0.14-12.el6.centos
sysvinit-tools.x86_64 0:2.87-6.dsf.el6
tcp_wrappers-libs.x86_64 0:7.6-58.el6
udev.x86_64 0:147-2.73.el6_8.2
upstart.x86_64 0:0.6.5-17.el6
util-linux-ng.x86_64 0:2.17.2-12.28.el6_9.2
Complete!
---> c488b880f48b
Removing intermediate container 54d1c22da719
Step 10/15 : RUN echo $ROOT_PASSWORD |passwd --stdin root
---> Running in 9906618c76ea
Changing password for user root.
passwd: all authentication tokens updated successfully.
---> 473b44862b8b
Removing intermediate container 9906618c76ea
Step 11/15 : RUN ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
---> Running in 1ff47b661b7d
Generating public/private dsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_dsa_key.
Your public key has been saved in /etc/ssh/ssh_host_dsa_key.pub.
The key fingerprint is:
c7:17:da:ca:fc:9c:b4:d6:45:fb:db:b0:93:a3:23:75 root@1ff47b661b7d
The key's randomart image is:
+--[ DSA 1024]----+
| |
| |
| . |
| . o . .|
| S + o ..|
| + o. E..|
| +..o.o.|
| .+oo=oo|
| o*o.+o|
+-----------------+
Enter passphrase (empty for no passphrase): Enter same passphrase again: ---> 956b3bf9ecc1
Removing intermediate container 1ff47b661b7d
Step 12/15 : RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
---> Running in 1a1c8be34244
Generating public/private rsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_rsa_key.
Your public key has been saved in /etc/ssh/ssh_host_rsa_key.pub.
The key fingerprint is:
fd:9c:57:31:62:06:0e:df:8d:af:60:c8:d7:75:77:f3 root@1a1c8be34244
The key's randomart image is:
+--[ RSA 2048]----+
| . . |
| + o o |
| o * *+|
| ... + + O|
| So.+ . .E|
| oo.... |
| +.. |
| . |
| |
+-----------------+
Enter passphrase (empty for no passphrase): Enter same passphrase again: ---> dd3bcb4ab9ae
Removing intermediate container 1a1c8be34244
Step 13/15 : CMD /usr/bin/sshd -D
---> Running in 09c2eca527ce
---> 02941cde6997
Removing intermediate container 09c2eca527ce
Step 14/15 : EXPOSE 8080
---> Running in f1f09cd58b26
---> c6cbbb630d02
Removing intermediate container f1f09cd58b26
Step 15/15 : EXPOSE 22
---> Running in 98ca940bb8c2
---> 1f569892a3d7
Removing intermediate container 98ca940bb8c2
Successfully built 1f569892a3d7
Successfully tagged tomcat:v28\启动容器 -p 表示映射到宿主机的固定端口, -P为随机端口
[root@docker-master ~]# docker run -itd --name web02 -p 80:8080 -p 2222:22 tomcat:v2
9cc734888d1f87bbbad4536c05dc1a62bae4f12ae8d88560067d1d89039f2ca19\ 测试远程连接是否可以登陆
10\此时便可以通过宿主机映射的2222端口进行连接了.
转载于:https://blog.51cto.com/11238548/2335392
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