37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
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"""Transmission Prometheus exporter — native Dagger build.
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Minimal collect-on-scrape exporter using uv to resolve deps at runtime.
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"""
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import dagger
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from dagger import dag
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from blumeops.containers import oci_labels
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VERSION = "1.0.1"
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PYTHON_BASE = "python:3.14-alpine3.23"
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UV_IMAGE = "ghcr.io/astral-sh/uv:0.11.6"
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async def build(src: dagger.Directory) -> dagger.Container:
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ctr = (
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dag.container()
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.from_(PYTHON_BASE)
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.with_file("/usr/local/bin/uv", dag.container().from_(UV_IMAGE).file("/uv"))
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.with_env_variable("PYTHONUNBUFFERED", "1")
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.with_env_variable("UV_CACHE_DIR", "/tmp/uv-cache")
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.with_workdir("/app")
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.with_file(
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"/app/exporter.py", src.file("containers/transmission-exporter/exporter.py")
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)
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.with_exposed_port(19091)
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.with_user("65534:65534")
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.with_default_args(args=["uv", "run", "--script", "/app/exporter.py"])
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)
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return oci_labels(
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ctr,
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title="Transmission Exporter",
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description="Prometheus exporter for Transmission BitTorrent client",
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version=VERSION,
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)
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