tempo and grafana done

Author: nipun-das

api-gateway/docker-compose.yml

@@ -42,4 +42,25 @@ services:
     volumes:
       - ./docker/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
     ports:
-      - '9090:9090'
+      - '9090:9090'
+
+  tempo:
+    image: grafana/tempo:2.2.2
+    command: [ '-config.file=/etc/tempo.yaml' ]
+    volumes:
+      - ./docker/tempo/tempo.yml:/etc/tempo.yaml:ro
+      - ./docker/tempo/tempo-data:/tmp/tempo
+    ports:
+      - '3110:3100' # Tempo
+      - '9411:9411' # zipkin
+
+  grafana:
+    image: grafana/grafana:10.1.0
+    volumes:
+      - ./docker/grafana:/etc/grafana/provisioning/datasources:ro
+    environment:
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+    ports:
+      - '3000:3000'

api-gateway/docker/grafana/datasource.yml

@@ -0,0 +1,47 @@
+apiVersion: 1
+
+datasources:
+  - name: Prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090
+    editable: false
+    jsonData:
+      httpMethod: POST
+      exemplarTraceIdDestinations:
+        - name: trace_id
+          datasourceUid: tempo
+  - name: Tempo
+    type: tempo
+    access: proxy
+    orgId: 1
+    url: http://tempo:3200
+    basicAuth: false
+    isDefault: true
+    version: 1
+    editable: false
+    apiVersion: 1
+    uid: tempo
+    jsonData:
+      httpMethod: GET
+      tracesToLogs:
+        datasourceUid: 'loki'
+      nodeGraph:
+        enabled: true
+  - name: Loki
+    type: loki
+    uid: loki
+    access: proxy
+    orgId: 1
+    url: http://loki:3100
+    basicAuth: false
+    isDefault: false
+    version: 1
+    editable: false
+    apiVersion: 1
+    jsonData:
+      derivedFields:
+        -   datasourceUid: tempo
+            matcherRegex: \[.+,(.+?),
+            name: TraceID
+            url: $${__value.raw}

api-gateway/docker/temp/tempo.yml

@@ -0,0 +1,12 @@
+server:
+  http_listen_port: 3200
+
+distributor:
+  receivers:
+    zipkin:
+
+storage:
+  trace:
+    backend: local
+    local:
+      path: /tmp/tempo/blocks

product-service/src/main/java/com/nipundas/product_service/config/ObservationConfig.java

@@ -0,0 +1,2 @@
+package com.nipundas.product_service.config;public class ObservationConfig {
+}