Add otel collector

apps/otel.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: otel
+  namespace: argocd
+spec:
+  project: default
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: otel
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: false
+    syncOptions:
+      - CreateNamespace=true
+  source:
+    repoURL: https://github.com/zoriya/snow
+    targetRevision: HEAD
+    path: apps/otel

apps/otel/otel.yaml

@@ -0,0 +1,62 @@
+apiVersion: opentelemetry.io/v1beta1
+kind: OpenTelemetryCollector
+metadata:
+  name: otel
+spec:
+  mode: daemonset
+  config:
+    receivers:
+      hostmetrics:
+        scrapers:
+          cpu:
+          disk:
+          filesystem:
+          load:
+          memory:
+          network:
+          process:
+          processes:
+          paging:
+      otlp:
+        protocols:
+          grpc:
+            endpoint: 0.0.0.0:4317
+          http:
+            endpoint: 0.0.0.0:4318
+
+    processors:
+      memory_limiter:
+        check_interval: 5s
+        limit_mib: 4000
+        spike_limit_mib: 500
+      batch:
+        send_batch_size: 2000
+        send_batch_max_size: 2000
+        timeout: 5s
+
+    exporters:
+      debug: {}
+
+    extensions:
+      health_check:
+        endpoint: 0.0.0.0:13133
+      pprof:
+        endpoint: 0.0.0.0:1777
+      zpages:
+        endpoint: 0.0.0.0:55679
+
+    service:
+      extensions: [health_check, pprof, zpages]
+      pipelines:
+        traces:
+          receivers: [otlp]
+          processors: [memory_limiter, batch]
+          exporters: [debug]
+        metrics:
+          receivers: [otlp, hostmetrics]
+          processors: [memory_limiter, batch]
+          exporters: [debug]
+        logs:
+          receivers: [otlp]
+          processors: [memory_limiter, batch]
+          exporters: [debug]