Wrap schema deployment in a session

Author: MrMatAP

requirements.txt

@@ -1,8 +1,32 @@
 #
 # Runtime requirements
 
-fastapi==0.115.11            # MIT
-sqlalchemy[asyncio]==2.0.40  # MIT
-uvicorn==0.34.0              # BSD 3-Clause
-pydantic==2.10.6             # MIT
-prometheus-fastapi-instrumentator==7.1.0    # ISC
+fastapi==0.115.11                               # MIT
+sqlalchemy[asyncio]==2.0.40                     # MIT
+uvicorn==0.34.0                                 # BSD 3-Clause
+pydantic==2.10.6                                # MIT
+psycopg2-binary==2.9.10                         # LGPL with exceptions
+
+prometheus-fastapi-instrumentator==7.1.0        # ISC
+
+# For zero-code-instrumentation
+# Check the requirements by using opentelemetry-bootstrap -a requirements
+opentelemetry-distro                            # Apache 2.0
+opentelemetry-exporter-otlp
+opentelemetry-instrumentation-asyncio==0.53b1
+opentelemetry-instrumentation-dbapi==0.53b1
+opentelemetry-instrumentation-logging==0.53b1
+opentelemetry-instrumentation-sqlite3==0.53b1
+opentelemetry-instrumentation-threading==0.53b1
+opentelemetry-instrumentation-urllib==0.53b1
+opentelemetry-instrumentation-wsgi==0.53b1
+opentelemetry-instrumentation-asgi==0.53b1
+opentelemetry-instrumentation-click==0.53b1
+opentelemetry-instrumentation-fastapi==0.53b1
+opentelemetry-instrumentation-grpc==0.53b1
+opentelemetry-instrumentation-httpx==0.53b1
+opentelemetry-instrumentation-requests==0.53b1
+opentelemetry-instrumentation-sqlalchemy==0.53b1
+opentelemetry-instrumentation-starlette==0.53b1
+opentelemetry-instrumentation-tortoiseorm==0.53b1
+opentelemetry-instrumentation-urllib3==0.53b1

var/container/Dockerfile

@@ -14,5 +14,6 @@ RUN chown -R 1000:1000 /home/app/.local
 
 USER app:app
 EXPOSE 8000
-CMD ["/home/app/.local/bin/uvicorn", "--host", "0.0.0.0", "--port", "8000", "mrmat_python_api_fastapi.app:app"]
-#CMD ["/home/app/.local/bin/mrmat-python-api-fastapi"]
+#CMD ["/home/app/.local/bin/uvicorn", "--host", "0.0.0.0", "--port", "8000", "mrmat_python_api_fastapi.app:app"]
+CMD ["/home/app/.local/bin/opentelemetry-instrument", \
+     "/home/app/.local/bin/uvicorn", "--host", "0.0.0.0", "--port", "8000", "mrmat_python_api_fastapi.app:app"]

var/helm/templates/deployment.yaml

@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/name: mrmat-python-api-fastapi
     app.kubernetes.io/part-of: mrmat-python-api-fastapi
 spec:
-  replicas: 2
+  replicas: {{ .Values.pod.replicas | int }}
   selector:
     matchLabels:
       app: {{ .Values.pod.name }}
@@ -30,6 +30,23 @@ spec:
         - name: mrmat-python-api-fastapi
           image: {{ .Values.pod.repository }}:{{ .Chart.AppVersion }}
           imagePullPolicy: {{ .Values.pod.imagePullPolicy }}
+          env:
+          - name: OTEL_SERVICE_NAME
+            value: "mrmat-python-api-fastapi"
+          - name: OTEL_TRACES_EXPORTER
+            value: "otlp"
+          - name: OTEL_METRICS_EXPORTER
+            value: "none"
+          - name: OTEL_LOGS_EXPORTER
+            value: "none"
+          - name: OTEL_EXPORTER_OTLP_ENDPOINT
+            value: "jaeger-collector.stack.svc.cluster.local:4317"
+          - name: OTEL_EXPORTER_OTLP_INSECURE
+            value: "true"
+          - name: OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
+            value: "jaeger-collector.stack.svc.cluster.local:4317"
+          - name: OTEL_EXPORTER_OTLP_TRACES_INSECURE
+            value: "true"
           ports:
           - name: http
             containerPort: {{ .Values.pod.port }}
@@ -42,13 +59,17 @@ spec:
             runAsNonRoot: true
             runAsUser: 1000
           livenessProbe:
+            periodSeconds: 10
             httpGet:
               path: /api/healthz/liveness/
               port: {{ .Values.pod.port }}
+              scheme: HTTP
           readinessProbe:
+            periodSeconds: 10
             httpGet:
               path: /api/healthz/readiness/
               port: {{ .Values.pod.port }}
+              scheme: HTTP
       affinity:
         podAntiAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:

var/helm/values.yaml

@@ -10,9 +10,9 @@ serviceAccount:
 
 pod:
   name: mrmat-python-api-fastapi
-  replicas: 2
+  replicas: 1
   repository: registry:5000/mrmat-python-api-fastapi
-  imagePullPolicy: IfNotPresent
+  imagePullPolicy: Always
   port: 8000
 
 service: