Dockerfile 构建镜像（Apache、sshd、systemctl、Nginx、Tomcat、MySQL）

构建apache 镜像

mkdir apache
cd apache

vim Dockerfile

FROM centos:7
MAINTAINER lu
RUN yum -y  update
RUN yum -y install httpd
EXPOSE 80
ADD index.html /var/www/html/index.html
ADD run.sh /run.sh
RUN chmod 755 /run.sh
CMD ["./run.sh"]

vim run.sh

#!/bin/bash
rm -rf /run/httpd/*
exec /usr/sbin/apachectl -D FOREGROUND

echo "123" > index.html

docker build -t httpd:centos .
docker run -d -p 1111:80 http:centos

构建sshd 镜像

mkdir sshd
cd sshd

vim Dockerfile

FROM centos:7
MAINTAINER lu
RUN yum -y update
RUN yum -y install openssh* net-tools lsof telnet passwd
RUN echo '123456' | passwd --stdin root
RUN sed -i 's/UsePAM yes/UsePAM no/g' /etc/ssh/sshd_config
RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN sed -i '/^session\s\+required\s\+pam_loginuid.so/s/^/#/' /etc/pam.d/sshd
RUN mkdir -p /root/.ssh && chown root.root /root && chmod 700 /root/.ssh
EXPOSE 22
CMD ["/usr/sbin/sshd","-D"]
    
docker build -t sshd:new .
 
docker run -d -P sshd:new  

docker ps -a

ssh localhost -p 32768

构建systemctl 镜像

```bash
mkdir systemctl
cd systemctl/

vim Dockerfile

FROM sshd:new
ENV container docker
RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == \systemd-temfiles-setep.service ] || rm -f $i; done); \
rm -f /lib/systemd/system/mutil-user.target.wants/*;\
rm -f /etc/systemd/system/*.wants/*;\
rm -f /lib/systemd/ststem/local-fs.target.wants/*;\
rm -f /lib/systemd/system/sockets.target.wants/*udev*;\
rm -f /lib/systemd/system/sockets.target.wants/*initctl*;\
rm -f /lib/systemd/system/basic.target.wants/*;\
rm -f /lib/ststemd/system/anaconda.target.wants/*;
VOLUME [ "/sys/fs/cgroup" ]
CMD ["/usr/sbin/init"]

docker build -t systemd:new .

docker run --privileged -ti -v /sys/fs/cgroup/:/sys/fs/cgroup:ro systemd:new /sbin/init &
docker ps -a
docker exec -it da027f86ea9c bash

systemctl status sshd

构建nginx 镜像

mkdir nginx
cd nginx/
将包拖入到nginx目录下

vim Dockerfile
FROM centos:7
MAINTAINER lu
RUN yum -y update
RUN yum -y install pcre-devel zlib-devel gcc gcc-c++ make
RUN useradd -M -s /sbin/nologin nginx
ADD nginx-1.15.9.tar.gz /usr/local/src
WORKDIR /usr/local/src/nginx-1.15.9
RUN ./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module && make && make install
ENV PATH /usr/local/nginx/sbin:$PATH
EXPOSE 80
EXPOSE 443
RUN echo "daemon off;">>/usr/local/nginx/conf/nginx.conf
ADD run.sh /run.sh
RUN chmod 755 /run.sh
CMD ["/run.sh"]

vim run.sh
#!/bin/bash
/usr/local/nginx/sbin/nginx

docker build -t nginx:new .

docker run -d -P nginx:new

docker ps -a

访问 20.0.0.21:32770

构建tomcat 镜像

mkdir tomcat
cd tomcat/
将两个包拖入到tomcat目录下

FROM centos:7
MAINTAINER lu
ADD jdk-8u144-linux-x64.tar.gz /usr/local/
WORKDIR /usr/local/
RUN mv jdk1.8.0_144 /usr/local/java
ENV JAVA_BIN /usr/local/java/bin
ENV JAVA_HOME /usr/local/java
ENV JRE_HOME /usr/local/java/jre
ENV CLASSPATH $JAVA_HOME/lib/tools.jar：$JAVA_HOME/lib/dt.jar
ENV PATH $JAVA_HOME/bin:$PATH
ADD apache-tomcat-8.5.23.tar.gz /usr/local/
RUN mv /usr/local/apache-tomcat-8.5.23 /usr/local/tomcat
EXPOSE 8080
ENTRYPOINT ["/usr/local/tomcat/bin/catalina.sh","run"]

docker build -t tomcat:new .

docker run -d -P tomcat:new

20.0.0.21:32771

构建mysql 镜像

mkdir mysql
cd mysql/
将包拖进去

vim my.cnf

[client]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock

[mysql]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock

[mysqld]
user = mysql
basedir = /usr/local/mysql
datadir = /usr/local/mysql/data
port = 3306
character_set_server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket = /usr/local/mysql/mysql.sock
server-id = 1

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES

vim Dockerfile

FROM centos:7
MAINTAINER lu
RUN yum -y update
RUN yum -y install gcc gcc-c++ make ncurses ncurses-devel bison cmake
RUN useradd -s /sbin/nologin mysql
ADD mysql-boost-5.7.20.tar.gz /usr/local/src
WORKDIR /usr/local/src/mysql-5.7.20/
RUN cmake  \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8  \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1
RUN make -j3  && make install
RUN chown -R mysql:mysql /usr/local/mysql/
RUN rm -rf /etc/my.cnf
ADD my.cnf /etc
RUN chown mysql:mysql /etc/my.cnf
ENV PATH=/usr/local/mysql/bin:/usr/local/mysql/bin:$PATH
WORKDIR /usr/local/mysql/
RUN bin/mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
RUN cp usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
EXPOSE 3306
RUN echo -e "#!/bin/sh \nsystemctl enable mysqld" > /run.sh
RUN chmod 755 /run.sh
CMD ["init"]

docker build -t mysql:centos .

docker run --name=mysql_server -d -P --privileged mysql:centos 

docker ps -a

docker exec -it 6ddc2747d665 /bin/bash