tmate-io_tmate-ssh-server/Dockerfile
2022-09-07 11:59:33 +02:00

55 lines
923 B
Docker

FROM alpine:3.16 AS build
RUN apk add --no-cache msgpack-c ncurses-libs libevent libexecinfo openssl zlib
RUN apk add --no-cache \
autoconf \
automake \
cmake \
g++ \
gcc \
git \
libevent-dev \
libexecinfo-dev \
linux-headers \
make \
msgpack-c-dev \
ncurses-dev \
openssl-dev \
zlib-dev
RUN apk add --no-cache libssh-dev
RUN mkdir -p /src/tmate-ssh-server
COPY . /src/tmate-ssh-server
RUN set -ex; \
cd /src/tmate-ssh-server; \
./autogen.sh; \
./configure --prefix=/usr CFLAGS="-D_GNU_SOURCE"; \
make -j "$(nproc)"; \
make install
### Minimal run-time image
FROM alpine:3.16
RUN apk add --no-cache \
bash \
gdb \
libevent \
libexecinfo \
libssh \
msgpack-c \
ncurses-libs \
openssl \
zlib
COPY --from=build /usr/bin/tmate-ssh-server /usr/bin/
# TODO not run as root. Instead, use capabilities.
COPY docker-entrypoint.sh /usr/local/bin
EXPOSE 2200
ENTRYPOINT ["docker-entrypoint.sh"]