engineering/sshpiper
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

faster docker build

Browse source
This commit is contained in:
Boshi Lian 2022-07-05 23:14:41 +00:00
parent 1d20137c27
commit b45652b305
4 changed files with 20 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

24
Dockerfile
View file

@ -2,21 +2,31 @@ FROM golang:1.18-stretch as builder
ARG VER=devel ARG VER=devel
ENV CGO_ENABLED=0
# thanks to https://github.com/montanaflynn/golang-docker-cache
RUN mkdir -p /cache/crypto
COPY crypto /cache/crypto
COPY go.mod go.sum /cache/
WORKDIR /cache
RUN go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
RUN mkdir -p /out/plugins RUN mkdir -p /out/plugins
ADD . /src/ ADD . /src/
WORKDIR /src WORKDIR /src
RUN CGO_ENABLED=0 go build -o /out -ldflags "-X main.mainver=$VER" ./cmd/... RUN go build -o /out -ldflags "-X main.mainver=$VER" ./cmd/...
RUN CGO_ENABLED=0 go build -o /out/plugins -ldflags "-X main.mainver=$VER" ./plugin/... RUN go build -o /out/plugins -ldflags "-X main.mainver=$VER" ./plugin/...
FROM busybox FROM busybox
LABEL maintainer="Boshi Lian<farmer1992@gmail.com>" LABEL maintainer="Boshi Lian<farmer1992@gmail.com>"
COPY --from=ep76/openssh-static:latest /usr/bin/ssh-keygen /bin/ssh-keygen
RUN mkdir /etc/ssh/ RUN mkdir /etc/ssh/
RUN mkdir /sshpiperd
ADD entrypoint.sh / ADD entrypoint.sh /sshpiperd
COPY --from=builder /out/ / COPY --from=builder /out/ /sshpiperd
COPY --from=ep76/openssh-static:latest /usr/bin/ssh-keygen /ssh-keygen
EXPOSE 2222 EXPOSE 2222
ENTRYPOINT ["/entrypoint.sh"] ENTRYPOINT ["/sshpiperd/entrypoint.sh"]
CMD ["/sshpiperd", "/plugins/workingdir"] CMD ["/sshpiperd/sshpiperd", "/sshpiperd/plugins/workingdir"]

2
README.md
View file

@ -83,7 +83,7 @@ sudo ./out/sshpiperd --log-level=trace ./out/simplemath -- ./out/fixed --target
Plugin list Plugin list
* [workingdir](plugin/workingdir/) 🔀: ask for working directory before login, demo purpose * [workingdir](plugin/workingdir/) 🔀: `/home`-like directory to managed upstreams routing by sshpiped.
* [azdevicecode](plugin/azdevicecode/) 🔒: ask user to enter [azure device code](https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-device-code) before login * [azdevicecode](plugin/azdevicecode/) 🔒: ask user to enter [azure device code](https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-device-code) before login
* [fixed](plugin/fixed/) 🔀: fixed targetting the dummy sshd server * [fixed](plugin/fixed/) 🔀: fixed targetting the dummy sshd server
* [simplemath](plugin/simplemath/) 🔒: ask for very simple math question before login, demo purpose * [simplemath](plugin/simplemath/) 🔒: ask for very simple math question before login, demo purpose

2
entrypoint.sh
View file

@ -3,7 +3,7 @@ set -euo pipefail
if [ ! -f /etc/ssh/ssh_host_rsa_key ];then if [ ! -f /etc/ssh/ssh_host_rsa_key ];then
/ssh-keygen -t rsa -N '' -f /etc/ssh/ssh_host_rsa_key ssh-keygen -t rsa -N '' -f /etc/ssh/ssh_host_rsa_key
fi fi
exec "$@" exec "$@"

2
plugin/workingdir/README.md
View file

@ -1,7 +1,7 @@
# Working Directory plugin for sshpiperd # Working Directory plugin for sshpiperd
`Working Dir` is a `/home`-like directory. `Working Dir` is a `/home`-like directory.
SSHPiperd read files from `workingdir/[username]/` to know upstream's configuration. sshpiperd read files from `workingdir/[username]/` to know upstream's configuration.
e.g. e.g.