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feat: export Caddy metrics to VictoriaMetrics #3

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feat: export Caddy metrics to VictoriaMetrics #3

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15 changes: 15 additions & 0 deletions caddy/Caddyfile.production
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,13 @@
admin localhost:2019
}

# Enable telemetry module for Prometheus metrics
(telemetry) {
telemetry {
enabled false
}
}

(security) {
# Basic rate limiting - 30 requests per minute per IP
header X-Rate-Limit "30/minute"
Expand All @@ -18,6 +25,14 @@
}
}

# Metrics endpoint - exposed on localhost only for vmagent scraping
:9090 {
import telemetry
respond /metrics 200 {
content_type text/plain
}
}

*.mfilipe.eu {
tls {
dns gandi {env.GANDI_API_TOKEN}
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3 changes: 2 additions & 1 deletion caddy/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
FROM caddy:2-builder AS builder

RUN xcaddy build \
--with github.com/caddy-dns/gandi
--with github.com/caddy-dns/gandi \
--with github.com/caddyserver/caddy/v2/modules/caddytelemetry

FROM caddy:2

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4 changes: 4 additions & 0 deletions monitoring/vmagent/prometheus.yml
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Expand Up @@ -8,3 +8,7 @@ scrape_configs:
- job_name: 'victoriametrics'
static_configs:
- targets: ['victoriametrics:8428']
- job_name: 'caddy'
static_configs:
- targets: ['localhost:9090']
metrics_path: /metrics