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Dockerfile.local
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Dockerfile.local
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############# base
FROM alpine:3.16.0 AS base
# Define GOTRACEBACK to mark this container as using the Go language runtime
# for `skaffold debug` (https://skaffold.dev/docs/workflows/debug/).
ENV GOTRACEBACK=single
RUN apk add --update tzdata
############# distroless-static
FROM gcr.io/distroless/static-debian11:nonroot as distroless-static
############# builder-base #############
FROM golang:1.18.4 AS builder-base
WORKDIR /go/src/github.com/gardener/gardener
# `skaffold debug` sets SKAFFOLD_GO_GCFLAGS to disable compiler optimizations
ARG SKAFFOLD_GO_GCFLAGS
ARG TARGETOS
ARG TARGETARCH
ENV CGO_ENABLED=0
ENV GOOS=$TARGETOS
ENV GOARCH=$TARGETARCH
ARG VERSION
COPY VERSION .
RUN echo "-X k8s.io/component-base/version.gitVersion=${VERSION:-$(cat VERSION)} \
-X k8s.io/component-base/version.buildDate=$(date '+%Y-%m-%dT%H:%M:%S%z' | sed 's/\([0-9][0-9]\)$/:\1/g') \
-X k8s.io/component-base/version/verflag.programName=Gardener" > /tmp/build-flags
############# apiserver #############
FROM builder-base AS builder-apiserver
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY plugin plugin
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-apiserver ./cmd/gardener-apiserver
FROM distroless-static AS apiserver
COPY --from=builder-apiserver /gardener-apiserver /gardener-apiserver
ENTRYPOINT ["/gardener-apiserver"]
############# controller-manager #############
FROM builder-base AS builder-controller-manager
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-controller-manager ./cmd/gardener-controller-manager
FROM distroless-static AS controller-manager
COPY --from=builder-controller-manager /gardener-controller-manager /gardener-controller-manager
ENTRYPOINT ["/gardener-controller-manager"]
############# scheduler #############
FROM builder-base AS builder-scheduler
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-scheduler ./cmd/gardener-scheduler
FROM distroless-static AS scheduler
COPY --from=builder-scheduler /gardener-scheduler /gardener-scheduler
ENTRYPOINT ["/gardener-scheduler"]
############# admission-controller #############
FROM builder-base AS builder-admission-controller
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY third_party third_party
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-admission-controller ./cmd/gardener-admission-controller
FROM distroless-static AS admission-controller
COPY --from=builder-admission-controller /gardener-admission-controller /gardener-admission-controller
ENTRYPOINT ["/gardener-admission-controller"]
############# resource-manager #############
FROM builder-base AS builder-resource-manager
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-resource-manager ./cmd/gardener-resource-manager
FROM distroless-static AS resource-manager
COPY --from=builder-resource-manager /gardener-resource-manager /gardener-resource-manager
ENTRYPOINT ["/gardener-resource-manager"]
############# seed-admission-controller #############
FROM builder-base AS builder-seed-admission-controller
# manually copy the packages we need to keep the build context slim
COPY cmd cmd
COPY pkg pkg
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-seed-admission-controller ./cmd/gardener-seed-admission-controller
FROM distroless-static AS seed-admission-controller
COPY --from=builder-seed-admission-controller /gardener-seed-admission-controller /gardener-seed-admission-controller
ENTRYPOINT ["/gardener-seed-admission-controller"]
############# gardenlet #############
FROM builder-base AS builder-gardenlet
# manually copy the packages we need to keep the build context slim
COPY charts/images.yaml charts/charts.go charts/
COPY cmd cmd
COPY pkg pkg
COPY third_party third_party
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardenlet ./cmd/gardenlet
FROM base AS gardenlet
RUN apk add --update openvpn
COPY charts /charts
COPY --from=builder-gardenlet /gardenlet /gardenlet
ENTRYPOINT ["/gardenlet"]
############# extension-provider-local #############
FROM builder-base AS builder-extension-provider-local
# manually copy the packages we need to keep the build context slim
COPY charts/charts.go charts/
COPY cmd cmd
COPY extensions extensions
COPY pkg pkg
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/go/pkg/mod \
go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" \
-ldflags="$(cat /tmp/build-flags)" \
-o /gardener-extension-provider-local ./cmd/gardener-extension-provider-local
FROM base AS extension-provider-local
COPY charts/gardener/provider-local/internal /charts/gardener/provider-local/internal
COPY --from=builder-extension-provider-local /gardener-extension-provider-local /gardener-extension-provider-local
ENTRYPOINT ["/gardener-extension-provider-local"]