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-rw-r--r-- | taskcluster/docker/image_builder/Dockerfile | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/taskcluster/docker/image_builder/Dockerfile b/taskcluster/docker/image_builder/Dockerfile new file mode 100644 index 0000000000..ad38a48c49 --- /dev/null +++ b/taskcluster/docker/image_builder/Dockerfile @@ -0,0 +1,99 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +FROM golang:1.14 as skopeo + +WORKDIR /go/src/ +RUN ["git", "clone", "--no-checkout", "--depth=1", "--branch=v1.1.1", "https://github.com/containers/skopeo", "."] +RUN ["git", "checkout", "67abbb3cefbdc876447583d5ea45e76bf441eba7"] +ENV GO111MODULE=on CGO_ENABLED=0 +RUN ["go", "build", \ + "-mod=vendor", "-o", "out/skopeo", \ + "-tags", "exclude_graphdriver_devicemapper exclude_graphdriver_btrfs containers_image_openpgp", \ + # Set unixTempDirForBigFiles so skopeo will extract in a directory hidden by kaniko + # We create the directory below. + "-ldflags", " -X github.com/containers/image/v5/internal/tmpdir.unixTempDirForBigFiles=/workspace/tmp -X github.com/containers/image/v5/signature.systemDefaultPolicyPath=/kaniko/containers/policy.json -extldflags \"-static\" -w -s", \ + "./cmd/skopeo"] + +FROM golang:1.14 as kaniko +WORKDIR /go/src/ +RUN ["git", "clone", "--no-checkout", "--depth=1", "--branch=v1.0.0", "https://github.com/GoogleContainerTools/kaniko", "."] +RUN ["git", "checkout", "146ec6a9cd6f87b4a12e8119ded575d5edca35ac"] +RUN ["make"] + +# Build the `build-image` command as a static binary using musl +# The setup is loosely based on a stripped down version of +# https://github.com/emk/rust-musl-builder/blob/master/Dockerfile +FROM debian:buster as build-image + +COPY apt.conf /etc/apt/apt.conf.d/99taskcluster + +RUN apt-get update && \ + apt-get install \ + build-essential \ + ca-certificates \ + curl \ + musl-dev \ + musl-tools \ + && \ + useradd rust --user-group --create-home --shell /bin/bash + +# Run all further code as user `rust`, and create our working directories +# as the appropriate user. +USER rust + +# Set up our path with all our binary directories, including those for the +# musl-gcc toolchain and for our Rust toolchain. +ENV PATH=/home/rust/.cargo/bin:$PATH + +# The Rust toolchain to use when building our image. Set by `hooks/build`. +ENV TOOLCHAIN=1.42.0 \ + TARGET=x86_64-unknown-linux-musl + +# Install our Rust toolchain and the `musl` target. We patch the +# command-line we pass to the installer so that it won't attempt to +# interact with the user or fool around with TTYs. We also set the default +# `--target` to musl so that our users don't need to keep overriding it +# manually. +RUN curl https://sh.rustup.rs -sSf | \ + sh -s -- -y \ + --profile minimal \ + --default-toolchain $TOOLCHAIN \ + --target $TARGET + +# Expect our source code to live in /home/rust/src. We'll run the build as +# user `rust`, which will be uid 1000, gid 1000 outside the container. +RUN mkdir -p /home/rust/src +WORKDIR /home/rust/src +# Add our source code. +ADD --chown=rust:rust build-image/ ./ + +# --out-dir is not yet stable +ENV RUSTC_BOOTSTRAP=1 +# Build our application. +RUN ["cargo", "build", "--target", "x86_64-unknown-linux-musl", "--out-dir=bin", "--release", "-Zunstable-options"] + +FROM scratch as empty + +FROM scratch + +COPY --from=skopeo /go/src/out/skopeo /kaniko-bootstrap/skopeo +COPY --from=kaniko /go/src/out/executor /kaniko-bootstrap/executor +COPY --from=build-image \ + /home/rust/src/bin/build-image \ + /kaniko-bootstrap/build-image + +ADD https://mkcert.org/generate/ /kaniko-bootstrap/ssl/certs/ca-certificats.crt +ENV SSL_CERT_DIR=/kaniko/ssl/certs + +ADD policy.json /kaniko-bootstrap/containers/policy.json + +ENV HOME /root +ENV USER /root +WORKDIR /workspace + +ENV PATH /usr/local/bin:/kaniko + +VOLUME /workspace +ENTRYPOINT ["/kaniko-bootstrap/build-image"] |