SIENTIAPDE-1169

Enable SDK metrics service in values.yaml and update worker.py to initialize SDK metrics server with Prometheus configuration, enhancing observability of the application.

scouter/worker/worker.py

@@ -1,5 +1,6 @@
 from temporalio import workflow, client
 from temporalio.worker import Worker
+from temporalio.runtime import Runtime, TelemetryConfig, PrometheusConfig
 
 with workflow.unsafe.imports_passed_through():
     import sys
@@ -21,6 +22,7 @@ with workflow.unsafe.imports_passed_through():
     )
 
 POD_ID = os.getenv("HOSTNAME", "localhost")
+SDK_METRICS_PORT = int(os.getenv('HTTP_SDK_METRICS_PORT', "9091"))
 
 
 async def main():
@@ -62,11 +64,21 @@ async def main():
             'KAFKA_BOOTSTRAP_SERVERS', 'localhost:9092')
     )
 
+    logger.info(f'Starting SDK Metrics Server on port {SDK_METRICS_PORT}...')
+
+    new_runtime = Runtime(
+        telemetry=TelemetryConfig(
+            metrics=PrometheusConfig(
+                bind_address=f"0.0.0.0:{SDK_METRICS_PORT}")
+        )
+    )
+
     logger.info('Starting Temporal Client...')
 
     temporal_client = await client.Client.connect(
         target_host=host,
-        namespace=os.getenv('TEMPORAL_NAMESPACE', 'default')
+        namespace=os.getenv('TEMPORAL_NAMESPACE', 'laborious'),
+        runtime=new_runtime
     )
 
     logger.info('Starting Workers...')

values.yaml

@@ -112,6 +112,13 @@ tolerations: []
 affinity: {}
 
 services:
+  sdk-metrics:
+    enabled: true
+    type: ClusterIP
+    port: 9091
+    targetPort: 9091
+    name: sdk-metrics
+
   metrics:
     enabled: true
     type: ClusterIP
@@ -125,18 +132,18 @@ serviceMonitor:
   # Se true, um recurso ServiceMonitor será criado.
   enabled: true
   # O intervalo no qual as métricas devem ser coletadas (ex: 30s, 1m).
-  interval: 30s
-  # O path do endpoint de métricas na sua aplicação.
-  path: /metrics
-  # Labels adicionais para o recurso ServiceMonitor.
-  # Essencial para que o Prometheus Operator o descubra. Se você usa o helm chart kube-prometheus-stack,
-  # ele procura por ServiceMonitors com o label "release: kube-prometheus-stack".
+  endpoints:
+  - port: metrics
+    path: /metrics
+    interval: 30s
+    relabelings: []
+  - port: sdk-metrics
+    path: /metrics
+    interval: 30s
+    relabelings: []
+
   additionalLabels:
     release: kube-prometheus-stack
-  # Configurações de relabeling adicionais, se necessário.
-  # ref: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
-  relabelings: []
-  port: metrics
 
 env:
   # Entrypoint variables 
@@ -217,7 +224,7 @@ ssh:
 
 # kubectl create secret docker-registry docker-hub-secret --namespace sientia --docker-server=http://aignosi.azurecr.io --docker-username=aignosi --docker-password=5I5zpQ6sRaHqX1hD3dr+2mo647yO3FRc359/wu6gsP+ACRDRz5mp
 
-# helm upgrade --install sientia-scouter-worker sientia/sientia-module -n sientia --create-namespace -f ./values.yaml --version 0.4.0
+# helm upgrade --install sientia-scouter-worker sientia/sientia-module -n sientia --create-namespace -f ./values.yaml --version 0.5.0
 
 # kubectl create secret generic git-ssh-key-sientia-scouter-worker \
 #   --namespace sientia \