ContainerImage.Pinniped/Dockerfile
Ryan Richard 2383a88612 Add aggregatedAPIServerPort to the Concierge's static ConfigMap
- Allow the port number to be configured to any value within the
  range 1024 to 65535
- This commit does not include adding new config knobs to the ytt
  values file, so while it is possible to change this port without
  needing to recompile, it is not convenient
2021-11-16 16:43:51 -08:00

42 lines
1.9 KiB
Docker

# syntax = docker/dockerfile:1.0-experimental
# Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
FROM golang:1.17.3 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:bca3c203cdb36f5914ab8568e4c25165643ea9b711b41a8a58b42c80a51ed609
# 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 8080 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"]