TestDriveNewStack/installKubernetes.sh at master · ampsonic/TestDriveNewStack · GitHub

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#!/usr/bin/env bash

set -o pipefail

echo " "
echo "#### Clone kubespray repo and copy inventory in to repo ####"
git clone https://github.com/kubernetes-sigs/kubespray ~/kubespray

# Move inventory and other kubespray variables in to place
cp -rfv ~/TestDriveNewStack/resources/kubernetes/inventory/testdrive ~/kubespray/inventory/

# Install prereqs as we now have pip3
echo " "
echo "#### Install kubespray prereqs ####"
pip3 install -r ~/kubespray/requirements.txt

# Install kubernetes
echo " "
echo "#### Install kubernetes ####"

function runInstallKub() {
inventoryFile="$HOME/kubespray/inventory/testdrive/inventory.ini"
clusterFile="$HOME/kubespray/cluster.yml"
#run the playbook
    if [[ -f $inventoryFile && -f $clusterFile ]];then
      $(cd $HOME/kubespray/)
      ansible-playbook -i ${inventoryFile} ${clusterFile} -b
    else
      echo "Please check to make sure that $inventoryFile and $clusterFile exist."
    fi
}
runInstallKub

echo " "
echo "#### Install snapshot providers ####"

# install CRD with Beta release
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml

#Add the snap controller
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml

function getSnap() {
kubectl get pods snapshot-controller-0 2>&1 > /dev/null
}

function checkSnap() {

count=0
tries=10

  while [[ $count != $tries ]];do
  getSnap

    if [[ $? -eq 0 ]];then
      echo "Snapshotter appears to be up..."
      break
    else
      echo "Waiting on the snapshotter."
      ((count++))
      sleep 2
    fi
  done

  if [[ $count -eq $tries ]];then
    echo "Check on the snapshotter, moving on."
  fi
}


checkSnap

#Install PSO
echo " "
echo "#### Update helm repos and install PSO ####"
helm repo add pure https://purestorage.github.io/pso-csi
helm repo update
helm install pure-storage-driver pure/pure-pso --version 6.0.1 --namespace default -f ~/TestDriveNewStack/resources/kubernetes/pso_values.yaml

#Check to make sure that PSO controller is up and 'READY'

function psoChecker() {

count=0
tries=60

while [[ $count != $tries ]]; do
have=$(kubectl get pods pso-csi-controller-0 |awk '{if(NR>1)print $2}'|awk -F'/' '{print $1}')
want=$(kubectl get pods pso-csi-controller-0 |awk '{if(NR>1)print $2}'|awk -F'/' '{print $2}')

  if [[ $have == 0 ]];then
    echo "Waiting for PSO. $have up vs $want desired. $count out of $tries tries."
    ((count++))
    sleep 2
  elif [[ $have != 0 && $have -lt $want ]];then
    echo "Waiting for PSO. $have up vs $want desired. $count out of $tries tries."
    ((count++))
    sleep 2
  elif [[ $have != 0 && $have == $want ]];then
    echo " "
    echo "#########################################"
    echo " "
    break
  fi

done

}

psoChecker

#Install the purestorage snapshot class
kubectl apply -f https://raw.githubusercontent.com/purestorage/pso-csi/master/pure-pso/snapshotclass.yaml
echo " "
echo "#### Changing hostname ####"

# Fix the hostname as the case doesn't match the flasharray in testdrive.
# This is only needed for ansible playbooks
echo "linux" > /etc/hostname
systemctl restart systemd-hostnamed
sleep 3

#Let's add autocompletion and a shortcut for kubectl
export KUBECONFIG=$HOME/.admin.conf
alias k="kubectl"
source <(kubectl completion bash)
complete -F __start_kubectl k
echo " "
echo "Kubernetes Setup Complete"