ContainerImage.Pinniped/Dockerfile
Ryan Richard fe083f73fc Bump to golang 1.19.0 and to latest distroless base image
For fips dockerfile, the fips 1.19 compiler has not been released yet,
so bump to the latest available.
2022-08-24 11:18:53 -07:00

42 lines
1.8 KiB
Docker

# syntax=docker/dockerfile:1
# Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
FROM golang:1.19.0 as build-env
WORKDIR /work
COPY . .
ARG GOPROXY
# Build the executable binary (CGO_ENABLED=0 means static linking)
# Pass in GOCACHE (build cache) and GOMODCACHE (module cache) so they
# can be re-used between image builds.
RUN \
--mount=type=cache,target=/cache/gocache \
--mount=type=cache,target=/cache/gomodcache \
mkdir out && \
export GOCACHE=/cache/gocache GOMODCACHE=/cache/gomodcache CGO_ENABLED=0 GOOS=linux GOARCH=amd64 && \
go build -v -trimpath -ldflags "$(hack/get-ldflags.sh) -w -s" -o /usr/local/bin/pinniped-concierge-kube-cert-agent ./cmd/pinniped-concierge-kube-cert-agent/... && \
go build -v -trimpath -ldflags "$(hack/get-ldflags.sh) -w -s" -o /usr/local/bin/pinniped-server ./cmd/pinniped-server/... && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/pinniped-concierge && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/pinniped-supervisor && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/local-user-authenticator
# Use a distroless runtime image with CA certificates, timezone data, and not much else.
FROM gcr.io/distroless/static:nonroot@sha256:66cd130e90992bebb68b8735a72f8ad154d0cd4a6f3a8b76f1e372467818d1b4
# Copy the server binary from the build-env stage.
COPY --from=build-env /usr/local/bin /usr/local/bin
# Document the default server ports for the various server apps
EXPOSE 8443 8444 10250
# Run as non-root for security posture
# Use the same non-root user as https://github.com/GoogleContainerTools/distroless/blob/fc3c4eaceb0518900f886aae90407c43be0a42d9/base/base.bzl#L9
# This is a workaround for https://github.com/GoogleContainerTools/distroless/issues/718
USER 65532:65532
# Set the entrypoint
ENTRYPOINT ["/usr/local/bin/pinniped-server"]