T. *_*azh 2 centos systemd docker
我正在尝试按照https://hub.docker.com/_/centos/ 中的描述运行 centos+systemd Docker 容器。
docker build --rm -t local/c7-systemd c7-systemdDockerfile:
FROM centos:7
ENV container docker
RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == \
systemd-tmpfiles-setup.service ] || rm -f $i; done); \
rm -f /lib/systemd/system/multi-user.target.wants/*;\
rm -f /etc/systemd/system/*.wants/*;\
rm -f /lib/systemd/system/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/systemd/system/anaconda.target.wants/*;
VOLUME [ "/sys/fs/cgroup" ]
CMD ["/usr/sbin/init"]
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docker build --rm -t local/c7-systemd-httpd c7-systemd-httpdDockerfile:
FROM local/c7-systemd
RUN echo "myproxy" >> /etc/yum.conf
RUN yum -y install httpd; yum clean all; systemctl enable httpd.service
EXPOSE 80
CMD ["/usr/sbin/init"]
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docker run -ti --cap-add SYS_ADMIN --security-opt seccomp:unconfined -v /sys/fs/cgroup:/sys/fs/cgroup:ro -p 80:80 local/c7-systemd /bin/bash我也试过,--privileged但每次我得到这个:
[root@e29ecfb082d8 /]# systemctl status
Failed to get D-Bus connection: Operation not permitted
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我在 Cygwin 中运行它,Docker 版本 18.03.1-ce,构建 9ee9f40(Docker for Windows)。
能否请您说一下是否有任何方法可以获得具有此配置的可用 centos7+systemd 容器?
T. *_*azh 11
我有一个工作容器https://hub.docker.com/r/centos/systemd/
docker build --rm --no-cache -t c7-systemd-off c7-systemd-offDockerfile:
FROM centos/systemd
RUN echo "myproxy" >> /etc/yum.conf
RUN yum -y install httpd; yum clean all; systemctl enable httpd.service
EXPOSE 80
CMD ["/usr/sbin/init"]
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docker run --privileged --name c7 -v /sys/fs/cgroup:/sys/fs/cgroup:ro -p 80:80 -d c7-systemd-off
docker exec -it c7 /bin/bash
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