A CLI for managing declarative infrastructure.
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ARG GO_IMAGE=quay.io/airshipit/golang:1.16.8-buster
ARG RELEASE_IMAGE=scratch
FROM ${GO_IMAGE} as builder
ENV PATH "/usr/local/go/bin:$PATH"
ARG GOPROXY=""
# Inject custom root certificate authorities if needed
# Docker does not have a good conditional copy statement and requires that a source file exists
# to complete the copy function without error. Therefore the README.md file will be copied to
# the image every time even if there are no .crt files.
COPY ./certs/* /usr/local/share/ca-certificates/
RUN update-ca-certificates
RUN apt-get update -yq && apt-get upgrade -yq && apt-get install -y gcc make
SHELL [ "/bin/bash", "-cex" ]
WORKDIR /usr/src/airshipctl
# Take advantage of caching for dependency acquisition
COPY go.mod go.sum /usr/src/airshipctl/
RUN go mod download
COPY . /usr/src/airshipctl/
ARG MAKE_TARGET=build
RUN for target in $MAKE_TARGET; do make $target; done
FROM ${RELEASE_IMAGE} as release
LABEL org.opencontainers.image.authors='airship-discuss@lists.airshipit.org, irc://#airshipit@freenode' \
org.opencontainers.image.url='https://airshipit.org' \
org.opencontainers.image.documentation='https://docs.airshipit.org/airshipctl/' \
org.opencontainers.image.source='https://opendev.org/airship/airshipctl' \
org.opencontainers.image.vendor='The Airship Authors' \
org.opencontainers.image.licenses='Apache-2.0'
ARG BINARY=airshipctl
ENV BINARY=${BINARY}
COPY --from=builder /usr/src/airshipctl/bin/${BINARY} /usr/local/bin/${BINARY}
USER 65534
# ENTRYPOINT instruction does not expand args from both ENV and ARG.
# Since variable defined with ENV is available at runtime it will be
# consumed this way. This also means it may be overridden by passing
# --env ENTRYPOINT=... to docker run
ARG ENTRYPOINT=/usr/local/bin/${BINARY}
ENV ENTRYPOINT=${ENTRYPOINT}
ENTRYPOINT ${ENTRYPOINT}