marco/plugin-barman-cloud
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chore: review

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Signed-off-by: Jonathan Gonzalez V. <jonathan.abdiel@gmail.com>
This commit is contained in:
Jonathan Gonzalez V. 2024-10-04 18:23:48 +02:00 committed by Niccolò Fei
parent 1e2dd0084c
commit a3d4881e98
2 changed files with 46 additions and 5 deletions
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14
containers/Dockerfile.plugin
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@ -27,6 +27,20 @@ RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache
# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM gcr.io/distroless/static:nonroot
ENV SUMMARY="CloudNativePG Barman plugin" \
DESCRIPTION="Container image that provides the barman-cloud plugin" \
LABEL summary="$SUMMARY" \
description="$DESCRIPTION" \
io.k8s.display-name="$SUMMARY" \
io.k8s.description="$DESCRIPTION" \
name="CloudNativePG Barman plugin" \
vendor="CloudNativePG Contributors" \
url="https://cloudnative-pg.io/" \
version="$VERSION" \
release="1"
WORKDIR /
COPY --from=builder /workspace/manager .
USER 65532:65532

37
containers/Dockerfile.sidecar
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@ -1,3 +1,13 @@
# Sidecar
# The container needs to provides and build two components:
# * barman-cloud
# * instance plugin
# Both components are built before going into a distroless container
# Build barman-cloud
# pip will build everything inside /usr/ since this is the case
# we should build and then copy every file into a destination that will
# then copy into the distroless container
FROM python:3.12.7-slim AS pythonbuilder
RUN apt-get update && \
apt-get install -y postgresql-common build-essential && \
@ -6,11 +16,12 @@ RUN apt-get update && \
pip install barman[azure,cloud,google,snappy]==3.11.1 setuptools
# Prepare a new /usr/ directory with the files we'll need in the final image
RUN mkdir /new-usr/ && \
cp -r --parents /usr/local/lib/ /new-usr/ && \
cp -r --parents /usr/lib/*-linux-gnu/ /new-usr/ && \
cp -r --parents /usr/local/bin/ /new-usr/
cp -r --parents /usr/local/lib/ /usr/lib/*-linux-gnu/ \
/new-usr/
# Build instance
# This step builds a simple instance app that will manage and handle
# the barman-cloud commands inside the sidecar
FROM --platform=$BUILDPLATFORM golang:1.23.1 AS gobuilder
ENV CGO_ENABLED=0
COPY .. /src
@ -19,8 +30,24 @@ ARG TARGETARCH
RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
GOOS=$TARGETOS GOARCH=$TARGETARCH go build -C /src -o /build/instance /src/cmd/instance/main.go
# Joint process
# Now we put everything that was build from the origin into our
# distroless container
FROM gcr.io/distroless/python3:debug
ENV SUMMARY="CloudNativePG Barman plugin" \
DESCRIPTION="Container image that provides the barman-cloud sidecar" \
LABEL summary="$SUMMARY" \
description="$DESCRIPTION" \
io.k8s.display-name="$SUMMARY" \
io.k8s.description="$DESCRIPTION" \
name="CloudNativePG Barman plugin sidecar" \
vendor="CloudNativePG Contributors" \
url="https://cloudnative-pg.io/" \
version="$VERSION" \
release="1"
COPY --from=pythonbuilder /new-usr/* /usr/
COPY --from=gobuilder /build/instance /usr/local/bin/instance
USER 26:26