prometheus-scrape.metrics_path was '/' which made prometheus-docker-sd scrape the HTML root and fail with 'INVALID is not a valid start token', leaving the targets up=0. Fixes per-container (cadvisor) + host (node_exporter) metrics so they can be wired into the DRPC insights MCP for per-node resource attribution. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
25 lines
686 B
YAML
25 lines
686 B
YAML
services:
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cadvisor:
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image: ${CADVISOR_IMAGE:-gcr.io/cadvisor/cadvisor:v0.49.1}
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container_name: cadvisor
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privileged: true
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devices:
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- /dev/kmsg:/dev/kmsg
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volumes:
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- /:/rootfs:ro
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- /var/run:/var/run:ro
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- /sys:/sys:ro
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- /var/lib/docker:/var/lib/docker:ro
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#- /cgroup:/cgroup:ro #doesn't work on MacOS only for Linux
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restart: unless-stopped
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expose:
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- 8080
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labels:
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- "prometheus-scrape.enabled=true"
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- "prometheus-scrape.port=8080"
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- "prometheus-scrape.job_name=cadvisor"
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- "prometheus-scrape.metrics_path=/metrics"
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- "org.label-schema.group=monitoring"
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networks:
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- monitoring
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