authelia/Dockerfile
James Elliott 0d7b33022c
build: add enhanced information (#2067)
This commit adjusts the build flags to include version information in the LDFLAGS using the -X options. Additionally this makes the information recorded at build time more comprehensive. All build information can now be obtained via the `authelia build` command, and the `authelia version` command is now `authelia --version`. Lastly this adjusts the Dockerfile to utilize docker cache more effectively.
2021-06-18 14:35:43 +10:00

51 lines
1.3 KiB
Docker

# =======================================
# ===== Build image for the backend =====
# =======================================
FROM golang:1.16.5-alpine AS builder-backend
WORKDIR /go/src/app
RUN \
echo ">> Downloading required apk's..." && \
apk --no-cache add gcc musl-dev
COPY go.mod go.sum ./
RUN \
echo ">> Downloading go modules..." && \
go mod download
COPY / ./
ARG LDFLAGS_EXTRA
# CGO_ENABLED=1 is required for building go-sqlite3
RUN \
mv public_html internal/server/public_html && \
echo ">> Starting go build..." && \
GOOS=linux GOARCH=amd64 CGO_ENABLED=1 go build -tags netgo \
-ldflags "-s -w -linkmode external ${LDFLAGS_EXTRA} -extldflags -static" -trimpath -o authelia ./cmd/authelia
# ===================================
# ===== Authelia official image =====
# ===================================
FROM alpine:3.14.0
WORKDIR /app
RUN apk --no-cache add ca-certificates su-exec tzdata
COPY --from=builder-backend /go/src/app/authelia /go/src/app/LICENSE /go/src/app/entrypoint.sh /go/src/app/healthcheck.sh ./
EXPOSE 9091
VOLUME /config
# Set environment variables
ENV PATH="/app:${PATH}" \
PUID=0 \
PGID=0
ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["--config", "/config/configuration.yml"]
HEALTHCHECK --interval=30s --timeout=3s --start-period=1m CMD /app/healthcheck.sh