Add production-ready Kubernetes setup with Grafana monitoring

project5_fastapi.txt

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+{"message":"Welcome to my DevOps API!"}

project5_healthcheck.txt

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+{"status":"healthy","env":"production"}

project5_metrics.txt

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+{"status":"success","data":{"resultType":"vector","result":[{"metric":{"__name__":"custom_requests_total","endpoint":"health","instance":"fastapi:80","job":"fastapi"},"value":[1756879591.164,"98"]}]}}

project5_metrics_rate.txt

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+{
+  "status": "success",
+  "data": {
+    "resultType": "vector",
+    "result": [
+      {
+        "metric": {
+          "endpoint": "health",
+          "instance": "fastapi:80",
+          "job": "fastapi"
+        },
+        "value": [1756897364.474, "19.51929824561403"
+        ]
+      },
+      {
+        "metric": {
+          "endpoint": "root",
+          "instance": "fastapi:80",
+          "job": "fastapi"
+        },
+        "value": [1756897364.474, "0.01568627450980392"
+        ]
+      },
+      {
+        "metric": {
+          "endpoint": "info",
+          "instance": "fastapi:80",
+          "job": "fastapi"
+        },
+        "value": [1756897364.474, "0"
+        ]
+      }
+    ]
+  }
+}

project5_pods.txt

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+NAME                         READY   STATUS    RESTARTS        AGE
+fastapi-6f9f9488d6-6cjh5     1/1     Running   0               2m5s
+fastapi-6f9f9488d6-f4rr8     1/1     Running   0               84s
+fastapi-6f9f9488d6-gprdd     1/1     Running   0               105s
+grafana-8d59bb64b-f7rtj      1/1     Running   1 (10h ago)     11h
+nginx-596fb74657-5jscb       1/1     Running   4 (2m11s ago)   35h
+prometheus-7ff48ccd8-zv27g   1/1     Running   1 (10h ago)     11h

project5_services.txt

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+NAME         TYPE           CLUSTER-IP      EXTERNAL-IP   PORT(S)          AGE
+fastapi      ClusterIP      10.99.233.181   <none>        80/TCP           36h
+grafana      LoadBalancer   10.101.198.72   <pending>     3000:32193/TCP   11h
+kubernetes   ClusterIP      10.96.0.1       <none>        443/TCP          39h
+nginx        LoadBalancer   10.108.198.49   <pending>     80:30391/TCP     36h
+prometheus   LoadBalancer   10.100.196.39   <pending>     9090:30197/TCP   11h

project5_test.txt

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+============================= test session starts ==============================
+platform linux -- Python 3.12.3, pytest-8.4.1, pluggy-1.6.0 -- /home/ubuntu/server-setup/venv/bin/python3
+cachedir: .pytest_cache
+rootdir: /home/ubuntu/server-setup
+plugins: anyio-4.10.0, httpx-0.35.0
+collecting ... collected 4 items
+
+test_main.py::test_root PASSED                                           [ 25%]
+test_main.py::test_health PASSED                                         [ 50%]
+test_main.py::test_info PASSED                                           [ 75%]
+test_main.py::test_metrics PASSED                                        [100%]
+
+============================== 4 passed in 0.39s ===============================

requirements.txt

@@ -1,3 +1,4 @@
 fastapi>=0.116.1
 uvicorn>=0.35.0
 prometheus-fastapi-instrumentator>=7.1.0
+httpx>=0.28.1