120 lines
3.6 KiB
Docker
120 lines
3.6 KiB
Docker
# Copyright 2018 Google, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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FROM golang:1.22 AS builder
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WORKDIR /src
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# This arg is passed by docker buildx & contains the target CPU architecture (e.g., amd64, arm64, etc.)
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ARG TARGETARCH
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ARG TARGETOS
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ENV GOARCH=$TARGETARCH
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ENV GOOS=$TARGETOS
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ENV CGO_ENABLED=0
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ENV GOBIN=/usr/local/bin
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# Add .docker config dir
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RUN mkdir -p /kaniko/.docker
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COPY . .
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# dependencies https://github.com/golang/go/issues/48332
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# The versions of these tools and their transitive dependencies are controlled via go.mod.
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# To update the version of any tool installed here, run
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#
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# go get <tool>@<commit-sha-or-tag>
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# go mod vendor
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#
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# Then submit a PR with the changes to `go.mod`, `go.sum`, and `vendor`.
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# Get GCR credential helper
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RUN go install github.com/GoogleCloudPlatform/docker-credential-gcr/v2
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# Get Amazon ECR credential helper
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RUN go install github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/docker-credential-ecr-login
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# Get ACR docker env credential helper
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RUN go install github.com/chrismellard/docker-credential-acr-env
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RUN \
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--mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg \
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make out/executor out/warmer
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# Generate latest ca-certificates
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FROM debian:bullseye-slim AS certs
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RUN apt update && apt install -y ca-certificates
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# use musl busybox since it's staticly compiled on all platforms
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FROM busybox:musl AS busybox
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FROM scratch AS kaniko-base-slim
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# Create kaniko directory with world write permission to allow non root run
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RUN --mount=from=busybox,dst=/usr/ ["busybox", "sh", "-c", "mkdir -p /kaniko && chmod 777 /kaniko"]
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COPY --from=certs /etc/ssl/certs/ca-certificates.crt /kaniko/ssl/certs/
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COPY files/nsswitch.conf /etc/nsswitch.conf
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ENV HOME /root
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ENV USER root
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ENV PATH /usr/local/bin:/kaniko
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ENV SSL_CERT_DIR=/kaniko/ssl/certs
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FROM kaniko-base-slim AS kaniko-base
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COPY --from=builder --chown=0:0 /usr/local/bin/docker-credential-gcr /kaniko/docker-credential-gcr
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COPY --from=builder --chown=0:0 /usr/local/bin/docker-credential-ecr-login /kaniko/docker-credential-ecr-login
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COPY --from=builder --chown=0:0 /usr/local/bin/docker-credential-acr-env /kaniko/docker-credential-acr-env
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COPY --from=builder /kaniko/.docker /kaniko/.docker
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ENV DOCKER_CONFIG /kaniko/.docker/
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ENV DOCKER_CREDENTIAL_GCR_CONFIG /kaniko/.config/gcloud/docker_credential_gcr_config.json
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WORKDIR /workspace
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### FINAL STAGES ###
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FROM kaniko-base AS kaniko-warmer
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COPY --from=builder /src/out/warmer /kaniko/warmer
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ENTRYPOINT ["/kaniko/warmer"]
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FROM kaniko-base AS kaniko-executor
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COPY --from=builder /src/out/executor /kaniko/executor
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ENTRYPOINT ["/kaniko/executor"]
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FROM kaniko-executor AS kaniko-debug
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ENV PATH /usr/local/bin:/kaniko:/busybox
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COPY --from=builder /src/out/warmer /kaniko/warmer
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COPY --from=busybox /bin /busybox
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# Declare /busybox as a volume to get it automatically in the path to ignore
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VOLUME /busybox
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RUN ["/busybox/mkdir", "-p", "/bin"]
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RUN ["/busybox/ln", "-s", "/busybox/sh", "/bin/sh"]
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FROM kaniko-base-slim AS kaniko-slim
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COPY --from=builder /src/out/executor /kaniko/executor
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ENTRYPOINT ["/kaniko/executor"]
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