From 13a5b94ac1cb8e5456752f0399d37944379c7b2f Mon Sep 17 00:00:00 2001
From: filip susak <iamfilipsusak@gmail.com>
Date: Tue, 14 Apr 2026 10:37:48 +0200
Subject: [PATCH] init: hello-cicd project setup

---
 .gitea/workflows/ci.yml | 71 +++++++++++++++++++++++++++++++++++++++++
 Dockerfile              | 14 ++++++++
 k8s/deployment.yaml     | 28 ++++++++++++++++
 k8s/service.yaml        | 12 +++++++
 main.py                 | 17 ++++++++++
 requirements.txt        |  2 ++
 6 files changed, 144 insertions(+)
 create mode 100644 .gitea/workflows/ci.yml
 create mode 100644 Dockerfile
 create mode 100644 k8s/deployment.yaml
 create mode 100644 k8s/service.yaml
 create mode 100644 main.py
 create mode 100644 requirements.txt

diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..8c8a9e6
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,71 @@
+# .gitea/workflows/ci.yml
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main]
+
+env:
+  REGISTRY: git.fpmoz.sum.ba
+  IMAGE: git.fpmoz.sum.ba/${{ github.repository }}
+
+jobs:
+
+  # ── JOB 1: Build i Push Docker image ──────────────────
+  build:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout koda
+        uses: actions/checkout@v4
+
+      - name: Login u Gitea registry
+        run: |
+          echo ${{ secrets.REGISTRY_PASS }} | \
+            docker login $REGISTRY \
+            -u ${{ secrets.REGISTRY_USER }} --stdin
+
+      - name: Build i Push image
+        run: |
+          TAG=${{ github.sha }}
+          docker build -t $IMAGE:$TAG -t $IMAGE:latest .
+          docker push $IMAGE:$TAG
+          docker push $IMAGE:latest
+          echo $TAG > tag.txt
+
+      - name: Spremi image tag
+        uses: actions/upload-artifact@v4
+        with:
+          name: image-tag
+          path: tag.txt
+
+  # ── JOB 2: Deploy na k3s ───────────────────────────────
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout koda
+        uses: actions/checkout@v4
+
+      - name: Preuzmi image tag
+        uses: actions/download-artifact@v4
+        with:
+          name: image-tag
+
+      - name: Postavi kubeconfig
+        run: |
+          mkdir -p ~/.kube
+          echo "${{ secrets.KUBE_CONFIG }}" | base64 -d > ~/.kube/config
+          chmod 600 ~/.kube/config
+
+      - name: Update image tag u manifestu
+        run: |
+          TAG=$(cat tag.txt)
+          sed -i "s|image:.*|image: $IMAGE:$TAG|" k8s/deployment.yaml
+
+      - name: Deploy na k3s
+        run: |
+          kubectl apply -f k8s/
+          kubectl rollout status deployment/hello-cicd \
+            -n student-${{ github.actor }} --timeout=120s
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..740ddab
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+# Dockerfile
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+ENV APP_VERSION=dev
+EXPOSE 8000
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
diff --git a/k8s/deployment.yaml b/k8s/deployment.yaml
new file mode 100644
index 0000000..4e18510
--- /dev/null
+++ b/k8s/deployment.yaml
@@ -0,0 +1,28 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: hello-cicd
+  namespace: student-fsusak03
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hello-cicd
+  template:
+    metadata:
+      labels:
+        app: hello-cicd
+    spec:
+      imagePullSecrets:
+      - name: gitea-creds
+      containers:
+      - name: hello-cicd
+        image: git.fpmoz.sum.ba/fsusak03/hello-cicd:latest
+        ports:
+        - containerPort: 8000
+        env:
+        - name: APP_VERSION
+          value: "latest"
+        resources:
+          requests: {cpu: 50m, memory: 64Mi}
+          limits:   {cpu: 200m, memory: 128Mi}
diff --git a/k8s/service.yaml b/k8s/service.yaml
new file mode 100644
index 0000000..5a0c49a
--- /dev/null
+++ b/k8s/service.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: hello-cicd-svc
+  namespace: student-fsusak03
+spec:
+  selector:
+    app: hello-cicd
+  ports:
+  - port: 80
+    targetPort: 8000
+  type: NodePort
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..4d5e4a2
--- /dev/null
+++ b/main.py
@@ -0,0 +1,17 @@
+# main.py
+from fastapi import FastAPI
+import os, datetime
+
+app = FastAPI()
+
+@app.get("/health")
+def health():
+    return {
+        "status": "ok",
+        "version": os.getenv("APP_VERSION", "dev"),
+        "timestamp": datetime.datetime.utcnow().isoformat()
+    }
+
+@app.get("/")
+def root():
+    return {"poruka": "Zdravo s k3s!", "host": os.uname().nodename}
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..6d4d13b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+fastapi==0.115.0
+uvicorn==0.32.0