The following is a Kubernetes stack demo, that integrates Istio, Helm, Keel, Kubeapps and Sensu on top of minikube on Mac OS.
brew install kubernetes-cli kubernetes-helm kubectx
brew cask install minikube
minikube config set vm-driver virtualbox
minikube config set memory 8192
minikube config set cpus 4
minikube start --extra-config=kubelet.authentication-token-webhook=true
minikube tunnel &
kubectl create serviceaccount tiller --namespace kube-system
kubectl create clusterrolebinding tiller --clusterrole cluster-admin --serviceaccount kube-system:tiller
helm init --override spec.selector.matchLabels.'name'='tiller',spec.selector.matchLabels.'app'='helm' --output yaml | \
sed 's@apiVersion: extensions/v1beta1@apiVersion: apps/v1@' | \
kubectl apply -f -
ISTIO_VERSION=1.3.1
curl -L https://git.io/getLatestIstio | sh -
INSTALL_DIR=istio-$ISTIO_VERSION/install/kubernetes/helm
helm upgrade -i istio-init $INSTALL_DIR/istio-init --namespace istio-system
helm upgrade -i istio $INSTALL_DIR/istio --namespace istio-system \
--values $INSTALL_DIR/istio/values-istio-demo.yaml
kubectl label namespace default istio-injection=enabled
git clone https://github.com/stefanprodan/istio-hpa
kubectl apply -f istio-hpa/kube-metrics-adapter/
helm repo add bitnami https://charts.bitnami.com/bitnami
helm repo update
kubectl create serviceaccount kubeapps-operator --namespace kubeapps
kubectl create clusterrolebinding kubeapps-operator --clusterrole cluster-admin \
--serviceaccount kubeapps:kubeapps-operator --serviceaccount default:kubeapps-operator
helm upgrade -i kubeapps bitnami/kubeapps --namespace kubeapps
helm upgrade -i metrics-server stable/metrics-server --namespace kube-system \
--set args="{--logtostderr,--kubelet-insecure-tls,--kubelet-preferred-address-types=InternalIP\,ExternalIP\,Hostname}"
helm repo add keel-charts https://charts.keel.sh
helm repo update
helm upgrade -i keel keel-charts/keel --namespace kube-system
export INGRESS_IP=$(kubectl get svc istio-ingressgateway -n istio-system -o jsonpath="{.status.loadBalancer.ingress[0].ip}")
sudo -- sh -c "echo '$INGRESS_IP users.svc accounts.svc' >> /etc/hosts"
sudo -- sh -c "echo '$INGRESS_IP api.sensu ui.sensu' >> /etc/hosts"
git clone https://github.com/kubernetes/kube-state-metrics
kubectl apply -f kube-state-metrics/kubernetes/
kubectl create namespace sensu-system
kubectl apply -f k8s/sensu/
SENSUCTL_PACKAGE=sensu-go_5.13.1_darwin_amd64.tar.gz
curl -LO https://s3-us-west-2.amazonaws.com/sensu.io/sensu-go/5.13.1/$SENSUCTL_PACKAGE
tar -xvf $SENSUCTL_PACKAGE sensuctl
sudo mv sensuctl /usr/local/bin/
rm $SENSUCTL_PACKAGE
sensuctl configure
? Sensu Backend URL: http://api.sensu
? Username: admin
? Password: P@ssw0rd!
? Namespace: default
? Preferred output format: tabular
docker build -t k776/users-service:latest users
docker push k776/users-service:latest
docker build -t k776/accounts-service:latest accounts
docker push k776/accounts-service:latest
helm upgrade -i users-service k8s/users
helm upgrade -i accounts-service k8s/accounts
kubectl apply -f k8s/istio/
(make sure 'minikube tunnel' is running and /etc/hosts points to the right IP)
- http://users.svc
- http://accounts.svc
- http://api.sensu
- http://ui.sensu
- Username: admin
- Password: P@ssw0rd!
kubectl top pods
minikube dashboard
./istio-*/bin/istioctl dashboard grafana
./istio-*/bin/istioctl dashboard jaeger
./istio-*/bin/istioctl dashboard kiali
./istio-*/bin/istioctl dashboard prometheus