AdGuardHome/docker/Dockerfile
Eugene Burkov f191cb07a5 Pull request 1794: 3290-kill-zombies
Merge in DNS/adguard-home from 3290-kill-zombies to master

Updates #3290.

Squashed commit of the following:

commit 3e0626024243e48e253451a322961e1011976ce3
Merge: 5aa7aa4e 1731ce9c
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Mar 31 20:04:04 2023 +0500

    Merge branch 'master' into 3290-kill-zombies

commit 5aa7aa4e17c76d1226ba1d44639c67e12454e4e7
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Mar 31 16:38:00 2023 +0500

    docker: add doc

commit 52a0b671c3f229250988ecd32c0bf909b50fc59b
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Mar 31 14:41:41 2023 +0500

    docker: add init emulator
2023-03-31 18:07:00 +03:00

87 lines
2.9 KiB
Docker

# A docker file for scripts/make/build-docker.sh.
FROM alpine:3.17
ARG BUILD_DATE
ARG VERSION
ARG VCS_REF
LABEL\
maintainer="AdGuard Team <devteam@adguard.com>" \
org.opencontainers.image.authors="AdGuard Team <devteam@adguard.com>" \
org.opencontainers.image.created=$BUILD_DATE \
org.opencontainers.image.description="Network-wide ads & trackers blocking DNS server" \
org.opencontainers.image.documentation="https://github.com/AdguardTeam/AdGuardHome/wiki/" \
org.opencontainers.image.licenses="GPL-3.0" \
org.opencontainers.image.revision=$VCS_REF \
org.opencontainers.image.source="https://github.com/AdguardTeam/AdGuardHome" \
org.opencontainers.image.title="AdGuard Home" \
org.opencontainers.image.url="https://adguard.com/en/adguard-home/overview.html" \
org.opencontainers.image.vendor="AdGuard" \
org.opencontainers.image.version=$VERSION
# Update certificates.
RUN apk --no-cache add ca-certificates libcap tzdata && \
mkdir -p /opt/adguardhome/conf /opt/adguardhome/work && \
chown -R nobody: /opt/adguardhome
RUN apk --no-cache add tini
ARG DIST_DIR
ARG TARGETARCH
ARG TARGETOS
ARG TARGETVARIANT
COPY --chown=nobody:nogroup\
./${DIST_DIR}/docker/AdGuardHome_${TARGETOS}_${TARGETARCH}_${TARGETVARIANT}\
/opt/adguardhome/AdGuardHome
RUN setcap 'cap_net_bind_service=+eip' /opt/adguardhome/AdGuardHome
# 53 : TCP, UDP : DNS
# 67 : UDP : DHCP (server)
# 68 : UDP : DHCP (client)
# 80 : TCP : HTTP (main)
# 443 : TCP, UDP : HTTPS, DNS-over-HTTPS (incl. HTTP/3), DNSCrypt (main)
# 784 : UDP : DNS-over-QUIC (experimental)
# 853 : TCP, UDP : DNS-over-TLS, DNS-over-QUIC
# 3000 : TCP, UDP : HTTP(S) (alt, incl. HTTP/3)
# 3001 : TCP, UDP : HTTP(S) (beta, incl. HTTP/3)
# 5443 : TCP, UDP : DNSCrypt (alt)
# 6060 : TCP : HTTP (pprof)
# 8853 : UDP : DNS-over-QUIC (experimental)
#
# TODO(a.garipov): Remove the old, non-standard 784 and 8853 ports for
# DNS-over-QUIC in a future release.
EXPOSE 53/tcp 53/udp 67/udp 68/udp 80/tcp 443/tcp 443/udp 784/udp\
853/tcp 853/udp 3000/tcp 3000/udp 5443/tcp\
5443/udp 6060/tcp 8853/udp
WORKDIR /opt/adguardhome/work
# Install helpers for healthcheck.
COPY --chown=nobody:nogroup\
./${DIST_DIR}/docker/scripts\
/opt/adguardhome/scripts
HEALTHCHECK \
--interval=30s \
--timeout=10s \
--retries=3 \
CMD [ "/opt/adguardhome/scripts/healthcheck.sh" ]
# It seems that the healthckech script sometimes spawns zombie processes, so we
# need a way to handle them, since AdGuard Home doesn't know how to keep track
# of the processes delegated to it by the OS. Use tini as entry point because
# it needs the PID=1 to be the default parent for orphaned processes.
#
# See https://github.com/adguardTeam/adGuardHome/issues/3290.
ENTRYPOINT [ "/sbin/tini", "--" ]
CMD [ \
"/opt/adguardhome/AdGuardHome", \
"--no-check-update", \
"-c", "/opt/adguardhome/conf/AdGuardHome.yaml", \
"-h", "0.0.0.0", \
"-w", "/opt/adguardhome/work" \
]