refactor opentel tracing

Author: marcel-dempers

kubernetes/servicemesh/istio/README.md

@@ -13,14 +13,14 @@ kind create cluster --name istio --image kindest/node:v1.19.1
 ```
 # ingress controller
 kubectl create ns ingress-nginx
-kubectl apply -f monitoring/tracing/opentelemetry/applications/ingress-nginx/
+kubectl apply -f monitoring/opentelemetry/applications/ingress-nginx/
 
 # applications
-kubectl apply -f monitoring/tracing/opentelemetry/applications/playlists-api/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/playlists-db/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-api/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-web/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-db/
+kubectl apply -f monitoring/opentelemetry/applications/playlists-api/
+kubectl apply -f monitoring/opentelemetry/applications/playlists-db/
+kubectl apply -f monitoring/opentelemetry/applications/videos-web/
+kubectl apply -f monitoring/opentelemetry/applications/videos-api/
+kubectl apply -f monitoring/opentelemetry/applications/videos-db/
 ```
 
 ## Make sure our applications are running 

kubernetes/servicemesh/linkerd/readme.md

@@ -13,14 +13,14 @@ kind create cluster --name linkerd --image kindest/node:v1.30.4
 ```
 # ingress controller
 kubectl create ns ingress-nginx
-kubectl apply -f monitoring/tracing/opentelemetry/applications/ingress-nginx/
+kubectl apply -f monitoring/opentelemetry/ingress-nginx/
 
 # applications
-kubectl apply -f monitoring/tracing/opentelemetry/applications/playlists-api/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/playlists-db/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-web/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-api/
-kubectl apply -f monitoring/tracing/opentelemetry/applications/videos-db/
+kubectl apply -f monitoring/opentelemetry/applications/playlists-api/
+kubectl apply -f monitoring/opentelemetry/applications/playlists-db/
+kubectl apply -f monitoring/opentelemetry/applications/videos-web/
+kubectl apply -f monitoring/opentelemetry/applications/videos-api/
+kubectl apply -f monitoring/opentelemetry/applications/videos-db/
 ```
 
 ## Make sure our applications are running 

monitoring/opentelemetry/README.md

@@ -0,0 +1,17 @@
+# OpenTelemetry
+
+## Logs
+
+<a href="https://youtu.be/bIxt1b0GOU4" title="intro"><img src="https://i.ytimg.com/vi/bIxt1b0GOU4/hqdefault.jpg" width="20%" alt="intro" /></a> 
+
+
+## Tracing 
+
+[Guide here](./tracing/README.md)
+
+<a href="https://youtu.be/LQOeaxfiAt8" title="intro"><img src="https://i.ytimg.com/vi/LQOeaxfiAt8/hqdefault.jpg" width="20%" alt="intro" /></a> 
+
+
+## Metrics
+
+[Guide here](./metrics/README.md)

monitoring/opentelemetry/applications/grafana/dashboards/dashboard.yaml

@@ -0,0 +1,8 @@
+apiVersion: 1
+
+providers:
+  - name: 'Default'
+    folder: ''
+    type: file
+    options:
+      path: /etc/grafana/provisioning/dashboards

monitoring/tracing/opentelemetry/applications/grafana/datasources.yaml renamed to monitoring/opentelemetry/applications/grafana/datasources.yaml

@@ -8,4 +8,10 @@ datasources:
     url: http://tempo:3200
     isDefault: true
     version: 1
+    editable: true
+  - name: Prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090
+    version: 1
     editable: true

monitoring/tracing/opentelemetry/applications/ingress-nginx/ingress-nginx.yaml renamed to monitoring/opentelemetry/applications/ingress-nginx/ingress-nginx.yaml

@@ -19,10 +19,26 @@ spec:
       labels:
         app: playlists-api
     spec:
+      shareProcessNamespace: true
       containers:
+      - name: autoinstrumentation-go
+        image: otel/autoinstrumentation-go
+        imagePullPolicy: IfNotPresent
+        env:
+        - name: OTEL_GO_AUTO_TARGET_EXE
+          value: "/app/app"
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: "http://trace-collector-collector.monitoring.svc.cluster.local:4317"
+        - name: OTEL_EXPORTER_OTLP_PROTOCOL
+          value: "grpc"
+        - name: OTEL_SERVICE_NAME
+          value: "playlists-api"
+        securityContext:
+          runAsUser: 0
+          privileged: true
       - name: playlists-api
         image: aimvector/service-mesh:playlists-api-1.0.0
-        imagePullPolicy : Always
+        imagePullPolicy : IfNotPresent
         ports:
         - containerPort: 10010
         env: