Through one address Steward read whichever replica answered, and with host-mode ports behind a keepalived VIP that can be the replica serving nothing: since the 18:43 restart every scrape landed on Docker03's idle Traefik, which has no traefik_service_* series, so no router was stored. A metrics_url host name that resolves to several addresses (a swarm service's tasks.<service>, a Kubernetes headless Service, round-robin DNS) is now scraped address by address, with the original Host header and TLS name. Answers from one process are kept once; a replica that doesn't answer is skipped with a warning. Requests, bytes and latency buckets are summed over the replicas that have a baseline, so the sum's rise is the sum of each one's own rise; certificates are listed once; Traefik's own figures add connections and memory and keep the newest reload. A name with one address is one scrape, as before. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
28 lines
997 B
YAML
28 lines
997 B
YAML
# plugins/traefik/plugin.yaml
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name: traefik
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version: "1.0.0"
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description: "Traefik reverse proxy metrics and access log integration"
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author: "Steward"
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license: "MIT"
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min_app_version: "0.1.0"
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repository_url: "https://git.fabledsword.com/bvandeusen/Steward-plugins"
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homepage: "https://git.fabledsword.com/bvandeusen/Steward-plugins/src/branch/main/traefik"
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tags:
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- proxy
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- metrics
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- access-log
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config:
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# A host name that resolves to several Traefiks (a swarm service's
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# tasks.<service>, a Kubernetes headless Service) is scraped address by
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# address and added up, so every replica's traffic counts.
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metrics_url: "http://localhost:8080/metrics"
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# Traefik's API, for which hosts each router serves (so a certificate's
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# expiry shows on its router). Empty: /api on the metrics URL's host.
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api_url: ""
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scrape_interval_seconds: 60
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access_log:
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enabled: false
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path: "/var/log/traefik/access.log"
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geoip_db: "" # optional: path to MaxMind GeoLite2-Country.mmdb
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