install istio 1.4.2

install-istio-1.4.2.sh

#!/bin/bash

# Download Istio
WORKDIR="`pwd`"
ISTIO_VERSION="${ISTIO_VERSION:?ISTIO_VERSION env variable must be specified}"
log "Downloading Istio ${ISTIO_VERSION}..."
curl -L https://git.io/getLatestIstio | ISTIO_VERSION=$ISTIO_VERSION sh -


# Prepare for install
kubectl create namespace istio-system

kubectl create clusterrolebinding cluster-admin-binding \
    --clusterrole=cluster-admin \
    --user=$(gcloud config get-value core/account)

helm template ${WORKDIR}/istio-${ISTIO_VERSION}/install/kubernetes/helm/istio-init --name istio-init --namespace istio-system | kubectl apply -f -
sleep 20

sleep 2

# Install with mesh expansion enabled
helm template ${WORKDIR}/istio-${ISTIO_VERSION}/install/kubernetes/helm/istio --name istio --namespace istio-system \
--set prometheus.enabled=true \
--set tracing.enabled=true \
--set kiali.enabled=true --set kiali.createDemoSecret=true \
--set "kiali.dashboard.jaegerURL=http://jaeger-query:16686" \
--set "kiali.dashboard.grafanaURL=http://grafana:3000" \
--set grafana.enabled=true \
--set global.proxy.accessLogFile="/dev/stdout" \
--set sidecarInjectorWebhook.enabled=true >> istio.yaml

# install istio
kubectl apply -f istio.yaml

# expose kiali
kubectl expose deployment -n istio-system kiali --port 20001 --name kiali2 --type LoadBalancer
kubectl label namespace default istio-injection=enabled