wg-portal/Dockerfile
Christoph Haas 248518d239 - update github actions
- update docker build
- move default database to /app/data (#179)
- move config file location to /app/config
2023-10-26 12:42:18 +02:00

56 lines
1.5 KiB
Docker

# Dockerfile References: https://docs.docker.com/engine/reference/builder/
# This dockerfile uses a multi-stage build system to reduce the image footprint.
######-
# Start from the latest golang base image as builder image (only used to compile the code)
######-
FROM golang:1.21 as builder
ARG BUILD_IDENTIFIER
ENV ENV_BUILD_IDENTIFIER=$BUILD_IDENTIFIER
ARG BUILD_VERSION
ENV ENV_BUILD_VERSION=$BUILD_VERSION
# populated by BuildKit
ARG TARGETPLATFORM
ENV ENV_TARGETPLATFORM=$TARGETPLATFORM
RUN mkdir /build
# Copy the source from the current directory to the Working Directory inside the container
ADD . /build/
# Set the Current Working Directory inside the container
WORKDIR /build
# Build the Go app
RUN echo "Building version '$ENV_BUILD_IDENTIFIER-$ENV_BUILD_VERSION' for platform $ENV_TARGETPLATFORM"; make build
######-
# Here starts the main image
######-
FROM scratch
# Setup timezone
ENV TZ=Europe/Vienna
# Import linux stuff from builder.
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /etc/group /etc/group
# Copy binaries
COPY --from=builder /build/dist/wg-portal /app/wg-portal
# Set the Current Working Directory inside the container
WORKDIR /app
# by default, the web-portal is reachable on port 8888
EXPOSE 8888/tcp
# the database and config file can be mounted from the host
VOLUME [ "/app/data", "/app/config" ]
# Command to run the executable
ENTRYPOINT [ "/app/wg-portal" ]