Update Istio from 1.4.x to 1.5.x

manuel-update-istio.sh

echo "==> ⚠️  You will update istio ! "

echo "==> istioctl version"
istioctl version --remote=false

echo "==> istioctl manifest versions"
istioctl manifest versions

echo "==> istioctl validate -f istio-1-5-config.yam"
istioctl validate -f istio-1-5-config.yaml

echo "==> istioctl manifest generate -f istio-1-5-config.yaml > generated_config.yaml"
istioctl manifest generate -f istio-1-5-config.yaml > generated_config.yaml

echo "==> istioctl manifest apply -f istio-1-5-config.yaml  --dry-run"
istioctl manifest apply -f istio-1-5-config.yaml  --dry-run

read -rsp $'==> ⚠️  Press any key to install...\n' -n1 key

echo "==> istioctl manifest apply -f istio-1-5-config.yaml "
istioctl manifest apply -f istio-1-5-config.yaml

echo "==> istioctl verify_install -f generated_config.yaml"
istioctl verify-install -f generated_config.yaml 

echo "==> istioctl version"
istioctl version --remote=false

echo "==> istioctl proxy-status"
istioctl proxy-status

read -rsp $'==> ⚠️  Press any key to rollout restart...\n' -n1 key

echo "==> kubectl rollout restart deployment"
kubectl rollout restart deployment --namespace app
kubectl rollout restart deployment --namespace app-secret-manager
kubectl rollout restart deployment --namespace cert-manager
kubectl rollout restart deployment --namespace default
kubectl rollout restart deployment --namespace iam
kubectl rollout restart deployment --namespace nginx
kubectl rollout restart deployment --namespace oauth2-proxy
kubectl rollout restart deployment --namespace vault

echo "==> Give time for the restart (sleep 10)  😴 "
sleep 10

echo "==> kubectl get deployment --all-namespaces"
kubectl get deployment --all-namespaces


echo "==> istioctl version"
istioctl version

echo "==> 👏  istio update done  🎉"