自己制作redis 和mongo 镜像

 root@docker-lab:~/redis# ll
 total
 drwxr-xr-x   root root  Feb  : ./
 drwx------  root root  Feb  : ../
 -rw-r--r--   root root   Feb  : Dockerfile
 -rw-r--r--   root root   Feb  : start.sh
 root@docker-lab:~/redis# cat Dockerfile
 #    Create By www1707@.com

 FROM    centos:

 COPY    start.sh /

 RUN    yum clean all && \
     yum update -y && \
     yum install -y wget make gcc && \
     wget http://download.redis.io/releases/redis-5.0.3.tar.gz && \
     tar xzf redis-5.0..tar.gz && \
     cd redis-5.0. && \
     make && make install && \
     cp redis.conf /etc/ && \
     sed -i 's/bind 127.0.0.1/#bind 127.0.0.1/' /etc/redis.conf && \
     sed -i 's/protected-mode yes/protected-mode no/' /etc/redis.conf && \
     cd / && rm -rf redis-5.0.* && \
     chmod  /start.sh

 CMD    ["/start.sh"]

 root@docker-lab:~/redis# cat start.sh
 #!/bin/bash

 #    修改系统内核参数，在启动容器时必须使用 docker run --privileged ,否则修改的系统内核参数不会生效

 echo      > /proc/sys/vm/overcommit_memory && \
 echo    > /proc/sys/net/core/somaxconn && \
 echo never > /sys/kernel/mm/transparent_hugepage/enabled

 /usr/local/bin/redis-server /etc/redis.conf

 root@docker-lab:~/redis# docker build -t myredis .

     过程省略...

 root@docker-lab:~/redis# docker images
 REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
 myredis             latest              faf5b0d8ad98         seconds ago       428MB
 centos                                 1e1148e4cc2c         months ago        202MB

 root@docker-lab:~/redis# docker run --privileged --name redis-server -d -p : myredis
 d1a84ea20ba7f01391d110beccf1f9c8b601516a6a9c9d929cad92ff2499c0e4

 root@docker-lab:~/redis# docker run --name redis-client -it -d  myredis
 f61f87c244c1492f82c91ae9d6ec1e45aadcb73e2a5ab4cc9977c9b1898c3a88

 root@docker-lab:~/redis# docker ps
 CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS              PORTS                    NAMES
 f61f87c244c1        myredis             "/start.sh"          seconds ago        Up  seconds                                 redis-client
 d1a84ea20ba7        myredis             "/start.sh"         About a minute ago   Up About a minute   0.0.0.0:->/tcp   redis-server

 root@docker-lab:~/redis# docker inspect redis-server -f '{{.NetworkSettings.IPAddress}}'
 172.17.0.2

 root@docker-lab:~/redis# docker inspect redis-client -f '{{.NetworkSettings.IPAddress}}'
 172.17.0.3

 root@docker-lab:~/redis# docker logs redis-server
 :C  Feb  ::04.128 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
 :C  Feb  ::04.128 # Redis version=5.0., bits=, commit=, modified=, pid=, just started
 :C  Feb  ::04.128 # Configuration loaded
                 _._
            _.-``__ ''-._
       _.-``    `.  `_.  ''-._           Redis 5.0. (/)  bit
   .-`` .-```.  ```\/    _.,_ ''-._
 (    '      ,       .-`  | `,    )     Running in standalone mode
 |`-._`-...-` __...-.``-._|'` _.-'|     Port:
 |    `-._   `._    /     _.-'    |     PID: 8
   `-._    `-._  `-./  _.-'    _.-'
 |`-._`-._    `-.__.-'    _.-'_.-'|
 |    `-._`-._        _.-'_.-'    |           http://redis.io
   `-._    `-._`-.__.-'_.-'    _.-'
 |`-._`-._    `-.__.-'    _.-'_.-'|
 |    `-._`-._        _.-'_.-'    |
   `-._    `-._`-.__.-'_.-'    _.-'
       `-._    `-.__.-'    _.-'
           `-._        _.-'
               `-.__.-'                                               

 :M  Feb  ::04.129 # Server initialized
 :M  Feb  ::04.129 * Ready to accept connections

 root@docker-lab:~/redis# docker exec -it redis-client /bin/bash
 [root@f61f87c244c1 /]# redis-cli -h 172.17.0.2
 172.17.0.2:> set foo bar
 OK
 172.17.0.2:> get foo
 "bar"
 172.17.0.2:> exit
 [root@f61f87c244c1 /]# exit
 exit

 root@docker-lab:~/mongodb# cat Dockerfile
 FROM    centos:

 RUN    echo '[mongodb-org]' >>/etc/yum.repos.d/mongodb.repo && \
     echo 'name=MongoDB Repository' >>/etc/yum.repos.d/mongodb.repo && \
     echo 'baseurl=https://mirrors.tuna.tsinghua.edu.cn/mongodb/yum/el$releasever/' >>/etc/yum.repos.d/mongodb.repo && \
     echo 'gpgcheck=0' >>/etc/yum.repos.d/mongodb.repo && \
     echo 'enabled=1' >>/etc/yum.repos.d/mongodb.repo && \
     \
     yum clean all && \
     yum install -y initscripts mongodb-org && \
     yum clean all && \
     \
     echo 'mongod soft nofile 64000' >>  /etc/security/limits.conf && \
     echo 'mongod hard nofile 64000' >>  /etc/security/limits.conf && \
     echo 'mongod soft nproc  32000' >>  /etc/security/limits.conf && \
     echo 'mongod hard nproc  32000' >>  /etc/security/limits.conf && \
     \
     sed -i 's/  bindIp: 127.0.0.1/#  bindIp: 127.0.0.1/' /etc/mongod.conf && \
     \
     echo '#!/bin/bash' >> /start.sh && \
     echo 'echo "never" > /sys/kernel/mm/transparent_hugepage/enabled' >> /start.sh && \
     echo 'echo "never" >  /sys/kernel/mm/transparent_hugepage/defrag' >> /start.sh && \
     echo '/etc/init.d/mongod start ' >> /start.sh && \
     echo ' ' >>/start.sh && \
     echo 'while [ -e /var/run/mongodb/mongod.pid ]' >> /start.sh && \
     echo 'do' >> /start.sh && \
     echo '    sleep 1' >> /start.sh && \
     echo 'done' >> /start.sh && \
     chmod  /start.sh

 CMD    ["/start.sh"]

 root@docker-lab:~/mongodb# docker build -t mymongo .

     过程省略...

 root@docker-lab:~/mongodb# docker run --name mongo_server -d --privileged -p : mymongo
 4620a598a3457452d37446e2eeeaf292bbc3d0eca5a2f926695caf5c6da1c01f

 root@docker-lab:~/mongodb# docker run --name mongo_client -d  mymongo
 017d7a8ad77929b939ad72090ad318d0607a590927a156ae4468bfbf99b21499

 root@docker-lab:~/mongodb# docker inspect mongo_server  -f '{{.NetworkSettings.IPAddress}}'
 172.17.0.2
 root@docker-lab:~/mongodb# docker inspect mongo_client  -f '{{.NetworkSettings.IPAddress}}'
 172.17.0.3
 root@docker-lab:~/mongodb# docker logs mongo_server
 Starting mongod: [  OK  ]
 root@docker-lab:~/mongodb# docker exec -it mongo_client /bin/bash
 [root@017d7a8ad779 /]# mongo --host 172.17.0.2
 MongoDB shell version: 3.2.
 connecting to: 172.17.0.2:/test
 Welcome to the MongoDB shell.
 For interactive help, type "help".
 For more comprehensive documentation, see
     http://docs.mongodb.org/
 Questions? Try the support group
     http://groups.google.com/group/mongodb-user
 > show dbs
 local  .000GB
 > exit
 bye
 [root@017d7a8ad779 /]#