hw03/deploy.sh - master - dm1trykrylov/software-development

hw03/deploy.sh
68 строк2 KB
Dmitry Krylov
Update configs for Prometheus
20 май 2026, 23:49
20 май 2026, 23:49d9ccba5
#!/bin/bash
set -e

echo "=== Setting up Istio ==="

# Install Istio with demo profile
istioctl install --set profile=demo  --set "values.global.proxy.resources.requests.cpu=10m" --set "values.global.proxy.resources.requests.memory=100Mi" -y

# Enable automatic Envoy sidecar injection for your namespace
minikube kubectl -- label namespace default istio-injection=enabled --overwrite

# Apply Istio configs
minikube kubectl -- apply -f istio/gateway.yaml
minikube kubectl -- apply -f istio/virtualservice.yaml
minikube kubectl -- apply -f istio/destinationrule.yaml

echo "=== Setting up Prometheus (kube-prometheus-stack) ==="
helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm repo update
helm upgrade --install prometheus prometheus-community/kube-prometheus-stack \
  --namespace monitoring \
  --create-namespace \
  --wait \
  --timeout 5m

echo "=== Building Docker image ==="

# For Minikube (ensures image is available inside cluster)
eval $(minikube docker-env)

docker build -t my-app:latest .


echo "=== Applying Kubernetes manifests ==="

# Apply ConfigMap first (needed by other components)
minikube kubectl -- apply -f config/configmap.yaml

minikube kubectl -- apply -f deployment/deployment.yaml

minikube kubectl -- apply -f service/service.yaml
minikube kubectl -- apply -f monitoring/service-monitor.yaml
# Apply DaemonSet for log collection
minikube kubectl -- apply -f daemonset/daemonset.yaml

# Apply CronJob (archive all Pods)
minikube kubectl -- apply -f job/cronjob.yaml

echo "=== Waiting for Deloyment rollout ==="
minikube kubectl -- rollout status deployment/my-app

echo "=== Waiting for DaemonSet ==="
minikube kubectl -- rollout status daemonset/log-agent

echo "=== Waiting for Prometheus ==="
minikube kubectl -- wait --for=condition=Ready pods -l app.kubernetes.io/name=prometheus -n monitoring --timeout=300s

echo "=== Current Pods ==="
minikube kubectl -- get pods -o wide

echo "=== Done ==="
echo "Access  via:"
echo "minikube kubectl -- port-forward -n istio-system svc/istio-ingressgateway 8080:80"
echo "or (test cluster without istio)"
echo "minikube kubectl -- port-forward service/my-app 8080:80"
echo ""
echo "Access Prometheus UI:"
echo "minikube kubectl -- port-forward -n monitoring svc/prometheus-kube-prometheus-prometheus 9090:9090"