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cloudflared-mirror
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feat(docker): add HEALTHCHECK for `tunnel run` and `proxy-dns`, add metrics ENV 

Commitor: initdc
This commit is contained in:
initdc 2022-05-11 21:22:04 +08:00
parent d91b325e76
commit 6ebd9a7070
1 changed files with 13 additions and 2 deletions
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15
Dockerfile
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@ -1,5 +1,5 @@
# syntax=docker/dockerfile:1
FROM --platform=$BUILDPLATFORM golang:1.17.1 as build
FROM --platform=$BUILDPLATFORM golang:1.17.5 as build
ARG TARGETPLATFORM
ARG BUILDPLATFORM
@ -23,10 +23,18 @@ RUN set -e \
&& ruby docker-env.rb
FROM --platform=$TARGETPLATFORM alpine:edge
# ref: https://github.com/crazy-max/docker-cloudflared/blob/master/Dockerfile#L25
ENV TUNNEL_METRICS="0.0.0.0:49312"
# TUNNEL_DNS_ADDRESS="0.0.0.0" \
# TUNNEL_DNS_PORT="53" \
# TUNNEL_DNS_UPSTREAM="https://1.1.1.1/dns-query,https://1.0.0.1/dns-query"
COPY --from=build /go/src/github.com/cloudflare/cloudflared/cloudflared /usr/local/bin/cloudflared
# ref: https://pkgs.alpinelinux.org/contents?file=dig
RUN set -e \
&& apk add --no-cache ca-certificates nano
&& apk add --no-cache ca-certificates nano curl bind-tools
WORKDIR /root
@ -35,6 +43,9 @@ EXPOSE 53/udp
# ref: https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/configuration/ports-and-ips/
EXPOSE 443
EXPOSE 7844
EXPOSE 7844/udp
# Don't set entrypoint, user need edit config file
CMD ["/bin/sh"]
HEALTHCHECK CMD (curl --fail http://127.0.0.1:49312/ready || dig +short @127.0.0.1 -p 53 cloudflare.com A) || exit 1