docker-socket-proxy/Dockerfile

FROM haproxy:lts-alpine

USER root

EXPOSE 2375
ENV ALLOW_RESTARTS=0 \
    AUTH=0 \
    BUILD=0 \
    COMMIT=0 \
    CONFIGS=0 \
    CONTAINERS=0 \
    DISTRIBUTION=0 \
    EVENTS=1 \
    EXEC=0 \
    GRPC=0 \
    IMAGES=0 \
    INFO=0 \
    LOG_LEVEL=info \
    NETWORKS=0 \
    NODES=0 \
    PING=1 \
    PLUGINS=0 \
    POST=0 \
    SECRETS=0 \
    SERVICES=0 \
    SESSION=0 \
    SOCKET_PATH=/var/run/docker.sock \
    SWARM=0 \
    SYSTEM=0 \
    TASKS=0 \
    VERSION=1 \
    VOLUMES=0

COPY docker-entrypoint.sh /docker-entrypoint.sh
ENTRYPOINT [ "/docker-entrypoint.sh" ]

COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg

CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]
Update HAProxy 2.2 is very old. Pin to a newer version, and keep it up-to-date during rebuilds. 2022-06-04 22:15:25 +00:00			`FROM haproxy:lts-alpine`
:tada: Hello world 2017-03-29 09:32:48 +00:00
Run as root 2022-11-06 14:34:54 +00:00			`USER root`

:tada: Hello world 2017-03-29 09:32:48 +00:00			`EXPOSE 2375`
Added explicit "allow restarts" permission. 2019-01-21 13:02:01 +00:00			`ENV ALLOW_RESTARTS=0 \`
			`AUTH=0 \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`BUILD=0 \`
			`COMMIT=0 \`
Support Docker API 1.37 Add CONFIGS and DISTRIBUTION sections. 2019-01-08 08:56:51 +00:00			`CONFIGS=0 \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`CONTAINERS=0 \`
Support Docker API 1.37 Add CONFIGS and DISTRIBUTION sections. 2019-01-08 08:56:51 +00:00			`DISTRIBUTION=0 \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`EVENTS=1 \`
			`EXEC=0 \`
Add support for /grpc api 2021-10-09 11:13:52 +00:00			`GRPC=0 \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`IMAGES=0 \`
			`INFO=0 \`
Sorted environment variables alphabetically 2019-08-23 09:30:48 +00:00			`LOG_LEVEL=info \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`NETWORKS=0 \`
			`NODES=0 \`
			`PING=1 \`
			`PLUGINS=0 \`
			`POST=0 \`
			`SECRETS=0 \`
			`SERVICES=0 \`
Added missing experimental SESSION API 2019-01-21 12:54:21 +00:00			`SESSION=0 \`
Add environment variable to configure Docker socket location in image 2021-11-23 17:54:54 +00:00			`SOCKET_PATH=/var/run/docker.sock \`
:tada: Hello world 2017-03-29 09:32:48 +00:00			`SWARM=0 \`
			`SYSTEM=0 \`
			`TASKS=0 \`
			`VERSION=1 \`
Sorted environment variables alphabetically 2019-08-23 09:30:48 +00:00			`VOLUMES=0`
Create a docker group on startup with the correct GID This allows haproxy to read the socket, whilst running as a non-privileged user. The container itself needs to run as root to create the group, but haproxy itself changes its own group after startup. 2022-11-29 09:15:34 +00:00
			`COPY docker-entrypoint.sh /docker-entrypoint.sh`
			`ENTRYPOINT [ "/docker-entrypoint.sh" ]`

:tada: Hello world 2017-03-29 09:32:48 +00:00			`COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg`
Create a docker group on startup with the correct GID This allows haproxy to read the socket, whilst running as a non-privileged user. The container itself needs to run as root to create the group, but haproxy itself changes its own group after startup. 2022-11-29 09:15:34 +00:00
			`CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]`