Grafana Tempo

infra/tempo.yaml

@@ -0,0 +1,42 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: tempo
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "1"
+  labels:
+    app.kubernetes.io/name: tempo
+    app.kubernetes.io/part-of: monitoring
+    app.kubernetes.io/managed-by: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+
+  sources:
+  - repoURL: https://grafana.github.io/helm-charts
+    chart: tempo
+    targetRevision: "1.24.4"
+    helm:
+      releaseName: tempo
+      valueFiles:
+      - $values/infra/values/tempo-values.yaml
+
+  - repoURL: git@github.com:fortedigital/sturdy-adventure.git
+    targetRevision: HEAD
+    ref: values
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: monitoring
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+    syncOptions:
+    - CreateNamespace=true
+    - Validate=true
+    - ServerSideApply=true

infra/traefik-application.yaml

@@ -35,6 +35,9 @@ spec:
         tracing:
           otlp:
             enabled: true
+            grpc:
+              endpoint: "tempo.monitoring.svc.cluster.local:4317"
+              insecure: true
         logs:
           general:
             level: DEBUG

infra/values/grafana-values.yaml

@@ -27,6 +27,27 @@ datasources:
       uid: loki
       url: http://loki-gateway.monitoring.svc.cluster.local
       access: proxy
+    - name: Tempo
+      type: tempo
+      uid: tempo
+      url: http://tempo.monitoring.svc.cluster.local:3200
+      access: proxy
+      jsonData:
+        tracesToLogsV2:
+          datasourceUid: loki
+          tags:
+            - key: namespace
+            - key: pod
+            - key: container
+        tracesToMetrics:
+          datasourceUid: Prometheus
+          tags:
+            - key: service.name
+              value: service
+        nodeGraph:
+          enabled: true
+        serviceMap:
+          datasourceUid: Prometheus
 dashboardProviders:
   dashboardproviders.yaml:
     apiVersion: 1

infra/values/tempo-values.yaml

@@ -0,0 +1,25 @@
+tempo:
+  storage:
+    trace:
+      backend: local
+      local:
+        path: /var/tempo/traces
+  receivers:
+    otlp:
+      protocols:
+        grpc:
+          endpoint: "0.0.0.0:4317"
+        http:
+          endpoint: "0.0.0.0:4318"
+
+persistence:
+  enabled: true
+  size: 10Gi
+
+resources:
+  requests:
+    cpu: 100m
+    memory: 256Mi
+  limits:
+    cpu: 200m
+    memory: 512Mi