wg-portal/Dockerfile
HPPinata 4a0fcfbf60
Use Alpine base image (#205)
wgquick (apparently) depends on bash and openresolv.

Without those packages removing an Interface is impossible and causes an error message to appear in the webui:
- No Bash: exec complains about "bash no such file in $PATH"
- No openresolv: resolvconf -f -d *interface* returns with error 127

Not having a Shell in the container also makes debugging a lot more annoying.

This enables deletion of interfaces in the webui, eases debugging and only adds about 3MB in size.
2023-12-23 13:08:33 +01:00

55 lines
1.4 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 alpine:3.19
# Install OS-level dependencies
RUN apk add --no-cache bash openresolv
# Setup timezone
ENV TZ=Europe/Vienna
# 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" ]