K8s activate and deasctivate scripts

activate.sh

#!/bin/sh

ls `pwd`/kubeconfig.yml && export KUBECONFIG=`pwd`/kubeconfig.yml
export PATH=`pwd`:$PATH
export HELM_HOME=`pwd`/.helm

which curl > /dev/null 2>&1 || { echo "try apt-get install curl first"; return 1; }
which jq > /dev/null 2>&1 || { echo "try apt-get install jq first"; return 1; }

# KUBECTL
ls kubectl > /dev/null 2>&1 || curl -LOC - https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
chmod +x ./kubectl
echo "kubectl binary ok"

kubectl config view > /dev/null 2>&1 || { echo "wrong KUBECONFIG value"; return 1; }
echo "kubectl ok"

(kubectl get nodes -o json | jq -e '(.items | length > 0)') > /dev/null 2>&1 || { echo "add at least 1 node"; return 1; }

# HELM
export HELM_INSTALL_DIR=`pwd`
export USE_SUDO=false
ls helm > /dev/null 2>&1 || (curl -C - https://raw.githubusercontent.com/helm/helm/master/scripts/get | bash)
chmod +x ./helm
echo "helm binary ok"

kubectl get clusterrolebinding tiller > /dev/null 2>&1 || kubectl apply -f - <<EOF
apiVersion: v1
kind: ServiceAccount
metadata:
  name: tiller
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: tiller
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
  - kind: ServiceAccount
    name: tiller
    namespace: kube-system
EOF
echo "tiller account ok"

helm version > /dev/null 2>&1 || helm init --upgrade --service-account tiller
echo "helm service ok"
helm repo update
kubectl get deploy,pods -n kube-system -l app=helm


ls kubetail > /dev/null 2>&1 || curl -LO https://raw.githubusercontent.com/johanhaleby/kubetail/master/kubetail
chmod +x ./kubetail

deactivate.sh

#!/bin/sh

ls `pwd`/kubeconfig.yml && export KUBECONFIG=`pwd`/kubeconfig.yml
export PATH=`pwd`:$PATH

ls kubectl > /dev/null 2>&1 || exit 0

kubectl -n kube-system delete deployment tiller-deploy
kubectl delete clusterrolebinding tiller
kubectl -n kube-system delete serviceaccount tiller

rm helm tiller kubectl