33 lines
1.2 KiB
Text
33 lines
1.2 KiB
Text
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# Grafana dashboard sidecar - watches ConfigMaps and syncs into Grafana
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# Two-stage build: Python venv (builder), runtime (Alpine)
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ARG CONTAINER_APP_VERSION=1.28.0
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FROM python:3.12-alpine3.22 AS base
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FROM base AS builder
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ARG CONTAINER_APP_VERSION
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WORKDIR /app
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RUN apk add --no-cache git gcc musl-dev
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RUN git clone --depth 1 --branch ${CONTAINER_APP_VERSION} \
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https://forge.ops.eblu.me/mirrors/kiwigrid-grafana-sidecar.git /tmp/k8s-sidecar
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RUN python -m venv .venv && \
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.venv/bin/pip install --no-cache-dir -U pip setuptools && \
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.venv/bin/pip install --no-cache-dir -r /tmp/k8s-sidecar/src/requirements.txt && \
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cp /tmp/k8s-sidecar/src/*.py /app/ && \
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find /app/.venv \( -type d -a -name test -o -name tests \) \
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-o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) -exec rm -rf '{}' \+
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FROM base
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LABEL org.opencontainers.image.title="Grafana Sidecar"
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LABEL org.opencontainers.image.description="K8s sidecar to sync ConfigMap dashboards into Grafana"
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LABEL org.opencontainers.image.source="https://github.com/kiwigrid/k8s-sidecar"
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ENV PYTHONUNBUFFERED=1
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WORKDIR /app
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COPY --from=builder /app /app
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ENV PATH="/app/.venv/bin:$PATH"
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USER 65534:65534
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CMD ["python", "-u", "/app/sidecar.py"]
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