Initial commit

Although there is a *docker.io/ngosang/restic-exporter* image, for
simple tools like this, I prefer to maintain container images myself.
This ensures that the images will continue to receive operating system
updates, even if the upstream project stagnates.

Containerfile

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+FROM git.pyrocufflink.net/containerimages/dch-base AS build
+
+RUN --mount=type=cache,target=/var/cache \
+	microdnf install -y \
+		--setopt=install_weak_deps=0 \
+		git-core \
+		python3-pip \
+		python3-wheel \
+	&& :
+
+WORKDIR /build
+
+ARG RESTIC_EXPORTER_VERSION=1.5.0
+
+RUN git clone \
+	https://github.com/ngosang/restic-exporter.git \
+	--depth 1 \
+	-b ${RESTIC_EXPORTER_VERSION} \
+	&& :
+
+WORKDIR /build/restic-exporter
+
+RUN python3 -m pip wheel -w ../wheels -r requirements.txt
+
+
+FROM git.pyrocufflink.net/containerimages/dch-base
+
+RUN --mount=type=cache,target=/var/cache \
+	microdnf install -y \
+		--setopt=install_weak_deps=0 \
+		python3 \
+		restic \
+		tini \
+	&& :
+
+RUN --mount=type=bind,from=build,src=/build,target=/build \
+	python3 -m venv /app \
+	&& pythonpath=$(/app/bin/python -Esc 'from sysconfig import *;print(get_path("purelib"))') \
+	&& /app/bin/python -m pip install \
+		--find-links /build/wheels \
+		--no-index \
+		--requirement /build/restic-exporter/requirements.txt \
+	&& cp /build/restic-exporter/restic-exporter.py \
+		"${pythonpath}"/restic_exporter.py \
+	&& :
+
+USER 8001:8001
+
+ENTRYPOINT ["tini", "/app/bin/python", "--", "-m", "restic_exporter"]

Jenkinsfile

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+buildContainerImage2()