docker 配置
cat /etc/sysconfig/dockerother_args='-g /rc/local/docker'
OPTIONS='--selinux-enabled --log-driver=journald -g /rc/docker'
INSECURE_REGISTRY='--insecure-registry registry.docker.com'
ADD_REGISTRY='--add-registry registry.docker.com'
#Dockerfile
FROM library/centos:7
RUN yum install -y libcurl-devel.x86_64 libpng-devel.x86_64 freetype-devel.x86_64 libxslt-devel.x86_64 gcc gcc-c++ python-setuptools.noarch python-devel.x86_64 net-tools.x86_64 telnet.x86_64
RUN easy_install -i http://mirrors.aliyun.com/pypi/simple pip
RUN pip install setuptools --upgrade
RUN pip install -i http://mirrors.aliyun.com/pypi/simple --trusted-host=mirrors.aliyun.com-r /rc/local/api/requirements.txt
RUN useradd test
RUN mkdir /rc/{conf,data,lib,local,log,run,share};mkdir /rc/conf/ssl
ADD workplace/ /rc/local/api/
ADD my.cnf /etc/
ENV PYTHON_EGG_CACHE /rc/.python-eggs
ENV PYTHONPATH /rc/local/api/Source
ENV INSTANT_HOME /rc
WORKDIR /rc/local/api
CMD ["python", "/rc/local/api/Source/Forge/AppService/AppService.py","-p","8700"]
#生成环境镜像devops_env/onduty_api_env:v0.1
docker build -t devops_onduty_env:v0.1 .
dcokertag devops_onduty_env:v0.1 devops_env/onduty_api_env:v0.1
docker push devops_env/onduty_api_env:v0.1
#### 提权和/usr/sbin/init 才可以使用systemctl
docker run-itd --privileged -p 3306:3306 --namemysql mariadb:v0.1 /usr/sbin/init
Dockerfile
FROM library/centos:7
RUN yum install -y mariadb python2-PyMySQL mariadb-server
RUN mkdir -m 755 /etc/systemd/system/mariadb.service.d
ADD limits.conf /etc/systemd/system/mariadb.service.d/
ADD my.cnf /etc/
CMD /usr/sbin/init
RUN systemctl enable mariadb.service
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