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docker: don't start services ourself

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* let the base image's system services manager handle it
* move our container start script to occur before system services are started
This commit is contained in:
Joshua Tauberer
2014-05-06 09:59:53 -04:00
parent 1db0dd3092
commit e247929386
3 changed files with 23 additions and 31 deletions
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18
Dockerfile
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@@ -5,14 +5,10 @@
# To build the image:
# sudo docker.io build -t box .
# Run your container the first time with an interactive console so you can
# create your first mail account.
# sudo docker.io run -i -t box
# Then run it in the background and expose all of the ports so that the *host* acts as a Mail-in-a-Box:
# (the SSH port is only available locally, but other ports are exposed publicly and must be available
# otherwise the container won't start)
# sudo docker.io run -d -p 22 -p 25:25 -p 53:53/udp -p 443:443 -p 587:587 -p 993:993 box
# Run your container.
# -i -t: creates an interactive console so you can poke around (CTRL+D will terminate the container)
# -p ...: Maps container ports to host ports so that the host begins acting as a Mail-in-a-Box.
# sudo docker.io run -i -t -p 22 -p 25:25 -p 53:53/udp -p 443:443 -p 587:587 -p 993:993 box
###########################################
@@ -43,6 +39,7 @@ ENV PUBLIC_IP 192.168.200.1
# Docker-specific Mail-in-a-Box configuration.
ENV DISABLE_FIREWALL 1
ENV NO_RESTART_SERVICES 1
# Our install will fail if SSH is installed and allows password-based authentication.
# The base image already installs openssh-server. Just edit its configuration.
@@ -59,6 +56,7 @@ RUN cd /usr/local/mailinabox && scripts/start.sh
# Configure services for docker.
ADD containers/docker /usr/local/mailinabox/containers/docker
RUN /usr/local/mailinabox/containers/docker/setup_services.sh
RUN ln -s /usr/local/mailinabox/containers/docker/container_start.sh /etc/my_init.d/99-mailinabox.sh
# How the container is launched.
CMD bash /usr/local/mailinabox/containers/docker/container_start.sh
# Start bash so we can poke around.
CMD ["/sbin/my_init", "--", "bash"]