# 프로젝트 클론
git clone https://github.com/ddukbg/k8s-deploy-watcher.git
cd k8s-deploy-watcher

# Helm 차트 설치
helm install deploy-watcher ./charts/k8s-deploy-watcher \
  --namespace deploy-watcher \
  --create-namespace

# Operator 설치
helm install deploy-watcher ddukbg/k8s-deploy-watcher \
  --namespace deploy-watcher \
  --create-namespace

# 1. CRD 및 RBAC 설정 적용
kubectl apply -f config/crd/deployment_tracker.yaml
kubectl apply -f config/rbac/role.yaml
kubectl apply -f config/rbac/role_binding.yaml

# 2. Operator Deployment 생성 및 적용
cat <<EOF > config/manager/manager.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: k8s-deploy-watcher
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: k8s-deploy-watcher
  template:
    metadata:
      labels:
        app: k8s-deploy-watcher
    spec:
      serviceAccountName: deployment-tracker
      containers:
      - name: manager
        image: ${AWS_ACCOUNT_ID}.dkr.ecr.${AWS_REGION}.amazonaws.com/k8s-deploy-watcher:latest
        ports:
        - containerPort: 8080
          name: metrics
        - containerPort: 8081
          name: health
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8081
        readinessProbe:
          httpGet:
            path: /readyz
            port: 8081
        resources:
          limits:
            cpu: 500m
            memory: 256Mi
          requests:
            cpu: 200m
            memory: 128Mi
EOF

kubectl apply -f config/manager/manager.yaml

# 3. Operator Pod 실행 상태 확인
kubectl get pods -l app=k8s-deploy-watcher
kubectl logs -l app=k8s-deploy-watcher

# 4. 테스트용 Deployment 생성
cat <<EOF > nginx-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:latest
        ports:
        - containerPort: 80
EOF

kubectl apply -f nginx-deployment.yaml

# 5. DeploymentTracker CR 생성
cat <<EOF > tracker-example.yaml
apiVersion: ddukbg.k8s/v1alpha1
kind: DeploymentTracker
metadata:
  name: nginx-tracker
spec:
  deploymentName: nginx
  namespace: default
  notify:
    slack: "https://hooks.slack.com/services/YOUR-WEBHOOK-URL"
    retryCount: 3
    alertOnFail: true
EOF

kubectl apply -f tracker-example.yaml

# 6. DeploymentTracker 상태 확인
kubectl get deploymenttracker
kubectl describe deploymenttracker nginx-tracker

# 7. 배포 변경으로 테스트
kubectl set image deployment/nginx nginx=nginx:1.25.0

# 8. 로그 및 Slack 알림 확인
kubectl logs -l app=k8s-deploy-watcher

# Tracker 상태 확인
kubectl get deploymenttracker

# 상세 정보 확인
kubectl describe deploymenttracker my-app-tracker

kubectl create secret generic smtp-config \
  --from-literal=host=smtp.gmail.com \
  --from-literal=port=587 \
  --from-literal=username=your-email@gmail.com \
  --from-literal=password=your-app-password

# 의존성 설치
go mod download

# 코드 생성
make generate

# CRD 매니페스트 생성
make manifests

# 로컬에서 실행
make run

# 단위 테스트
make test

# 통합 테스트
make integration-test

# 커버리지 리포트 생성
make coverage

kubectl describe pod -n deploy-watcher
kubectl logs -n deploy-watcher <pod-name>

# Operator 로그 확인
kubectl logs -f deployment/deploy-watcher-controller-manager -n deploy-watcher

# 이벤트 확인
kubectl get events --field-selector involvedObject.kind=DeploymentTracker