split docker-compose into core and observability stacks; add ntfy, alertmanager, blackbox exporter, and otel-collector services; configure prometheus alerting pipeline

2026-07-15 18:21:50 +00:00
parent 17c1d39cc2
commit e13bfe4502
12 changed files with 267 additions and 70 deletions
@@ -0,0 +1,36 @@
+receivers:
+  otlp:
+    protocols:
+      http:
+        endpoint: 0.0.0.0:4318
+  prometheus:
+    config:
+      scrape_configs:
+        - job_name: reverse_caddy
+          scrape_interval: 10s
+          static_configs:
+            - targets: ['reverse_caddy:2019']
+        - job_name: cadvisor
+          scrape_interval: 10s
+          static_configs:
+            - targets: ['cadvisor:8080']
+
+processors:
+  memory_limiter:
+    check_interval: 5s
+    limit_mib: 200
+    spike_limit_mib: 50
+  batch:
+    timeout: 10s
+    send_batch_size: 1000
+
+exporters:
+  prometheusremotewrite:
+    endpoint: http://prometheus:9090/api/v1/write
+
+service:
+  pipelines:
+    metrics:
+      receivers: [otlp, prometheus]
+      processors: [memory_limiter, batch]
+      exporters: [prometheusremotewrite]