install-istio-1.20.3.sh

curl -L https://istio.io/downloadIstio | sh -
cd istio-1.20.3
export PATH=$PWD/bin:$PATH

istioctl install --set profile=demo -y
kubectl label namespace default istio-injection=enabled

kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml

# wait for pods all running 
# Associate this application with the Istio gateway o allow external traffic to reach the application
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml

# Set the ingress host and ports:
export INGRESS_HOST=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
export INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="http2")].port}')
export SECURE_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="https")].port}')
# Set GATEWAY_URL
export GATEWAY_URL=$INGRESS_HOST:$INGRESS_PORT
echo "http://$GATEWAY_URL/productpage"

# Apply traffic
for i in $(seq 1 10000); do curl -s -o /dev/null "http://$GATEWAY_URL/productpage"; done

# Kiali and add ons
kubectl apply -f samples/addons
kubectl rollout status deployment/kiali -n istio-system
istioctl dashboard kiali


# upgrades

helm repo add istio https://istio-release.storage.googleapis.com/charts
helm repo update

curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
chmod 700 get_helm.sh
$ ./get_helm.sh


curl https://baltocdn.com/helm/signing.asc | gpg --dearmor | sudo tee /usr/share/keyrings/helm.gpg > /dev/null
sudo apt-get install apt-transport-https --yes
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/helm.gpg] https://baltocdn.com/helm/stable/debian/ all main" | sudo tee /etc/apt/sources.list.d/helm-stable-debian.list
sudo apt-get update
sudo apt-get install helm

istioctl x precheck