commit 32669ab552a008de2b3db24ceeeefb584af76ded Author: Jelena Vučić Date: Tue May 19 10:54:07 2026 +0200 feat: dodaj Kubernetes manifeste za FastAPI + Postgres diff --git a/manifests/app/deployment.yaml b/manifests/app/deployment.yaml new file mode 100644 index 0000000..092fe3b --- /dev/null +++ b/manifests/app/deployment.yaml @@ -0,0 +1,54 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: fastapi-api + namespace: student-vucicj + annotations: + argocd.argoproj.io/sync-wave: "1" # deploy NAKON baze +spec: + replicas: 1 + selector: + matchLabels: + app: fastapi-api + template: + metadata: + labels: + app: fastapi-api + spec: + containers: + - name: fastapi-api + image: git.fpmoz.sum.ba/dvasic/fastapi-todo-api:1.0 + ports: + - containerPort: 8000 + env: + - name: DATABASE_HOST + valueFrom: + configMapKeyRef: + name: fastapi-config + key: DATABASE_HOST + - name: DATABASE_PORT + valueFrom: + configMapKeyRef: + name: fastapi-config + key: DATABASE_PORT + - name: POSTGRES_USER + valueFrom: + secretKeyRef: + name: postgres-secret + key: POSTGRES_USER + - name: POSTGRES_PASSWORD + valueFrom: + secretKeyRef: + name: postgres-secret + key: POSTGRES_PASSWORD + - name: POSTGRES_DB + valueFrom: + secretKeyRef: + name: postgres-secret + key: POSTGRES_DB + readinessProbe: + httpGet: + path: /health + port: 8000 + initialDelaySeconds: 15 + periodSeconds: 5 diff --git a/manifests/app/ingress.yaml b/manifests/app/ingress.yaml new file mode 100644 index 0000000..66e4aae --- /dev/null +++ b/manifests/app/ingress.yaml @@ -0,0 +1,24 @@ +apiVersion: networking.k8s.io/v1 +kind: Ingress +metadata: + name: fastapi-api-ingress + namespace: student-vucicj + annotations: + traefik.ingress.kubernetes.io/router.entrypoints: websecure + cert-manager.io/cluster-issuer: letsencrypt-prod +spec: + rules: + - host: student-vucicj.fpmoz.sum.ba # zamijenite! + http: + paths: + - path: / + pathType: Prefix + backend: + service: + name: fastapi-api-service + port: + number: 80 + tls: + - hosts: + - student-vucicj.fpmoz.sum.ba + secretName: fastapi-api-tls diff --git a/manifests/app/service.yaml b/manifests/app/service.yaml new file mode 100644 index 0000000..1078bc3 --- /dev/null +++ b/manifests/app/service.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Service +metadata: + name: fastapi-api-service + namespace: student-vucicj +spec: + selector: + app: fastapi-api + ports: + - port: 80 + targetPort: 8000 + type: ClusterIP diff --git a/manifests/config/configmap.yaml b/manifests/config/configmap.yaml new file mode 100644 index 0000000..afba45b --- /dev/null +++ b/manifests/config/configmap.yaml @@ -0,0 +1,10 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: fastapi-config + namespace: student-vucicj +data: + DATABASE_HOST: postgres-service + DATABASE_PORT: "5432" + APP_ENV: production + diff --git a/manifests/config/namespace.yaml b/manifests/config/namespace.yaml new file mode 100644 index 0000000..975cd6a --- /dev/null +++ b/manifests/config/namespace.yaml @@ -0,0 +1,7 @@ +apiVersion: v1 +kind: Namespace +metadata: + name: student-vucicj + labels: + managed-by: argocd + diff --git a/manifests/config/secret.yaml b/manifests/config/secret.yaml new file mode 100644 index 0000000..8f031e2 --- /dev/null +++ b/manifests/config/secret.yaml @@ -0,0 +1,10 @@ +apiVersion: v1 +kind: Secret +metadata: + name: postgres-secret + namespace: student-vucicj +type: Opaque +data: + POSTGRES_PASSWORD: c3R1ZGVudDEyMw== + POSTGRES_DB: ZmFzdGFwaWRi + POSTGRES_USER: ZmFzdGFwaXVzZXI= \ No newline at end of file diff --git a/manifests/database/deployment.yaml b/manifests/database/deployment.yaml new file mode 100644 index 0000000..fba1df8 --- /dev/null +++ b/manifests/database/deployment.yaml @@ -0,0 +1,35 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: postgres + namespace: student-vucicj +spec: + replicas: 1 + selector: + matchLabels: + app: postgres + template: + metadata: + labels: + app: postgres + spec: + containers: + - name: postgres + image: postgres:16-alpine + envFrom: + - secretRef: + name: postgres-secret # lozinke iz Secreta + ports: + - containerPort: 5432 + volumeMounts: + - name: postgres-data + mountPath: /var/lib/postgresql/data + readinessProbe: + exec: + command: ["pg_isready", "-U", "fastapiuser", "-d", "fastapidb"] + initialDelaySeconds: 10 + periodSeconds: 5 + volumes: + - name: postgres-data + persistentVolumeClaim: + claimName: postgres-pvc # disk koji smo rezervirali diff --git a/manifests/database/pvc.yaml b/manifests/database/pvc.yaml new file mode 100644 index 0000000..db43d63 --- /dev/null +++ b/manifests/database/pvc.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: postgres-pvc + namespace: student-vucicj +spec: + accessModes: + - ReadWriteOnce # jedan node moze pisati u isto vrijeme + resources: + requests: + storage: 1Gi # 1 GB - dovoljno za vjezbu + storageClassName: local-path # k3s default storage class \ No newline at end of file diff --git a/manifests/database/service.yaml b/manifests/database/service.yaml new file mode 100644 index 0000000..d2ae512 --- /dev/null +++ b/manifests/database/service.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Service +metadata: + name: postgres-service + namespace: student-vucicj +spec: + selector: + app: postgres + ports: + - port: 5432 + targetPort: 5432 + type: ClusterIP # dostupno samo unutar clustera