build-cluster

#!/bin/bash
INVENTORY_FOLDER=$1
SERVER_WAIT=90s
REMOTE_USER=root

export ANSIBLE_DISPLAY_SKIPPED_HOSTS=false
export ANSIBLE_CONFIG=./ansible.cfg

function desktop_deploy () {

#  echo "Validating SUDO session (Enter local SUDO password for VMware network management if prompted)"
#  sudo date

  echo "Creating the VirtualBox VMs and configuring the network for static IP assignment..."
  ansible-playbook -i $INVENTORY_FILE ansible/deploy-vms.yml --extra-vars "ova_template=${OVA_TEMPLATE_FILE} cluster_pkg_folder='${CLUSTER_PKG_FOLDER}'"
  if [ $? -ne 0 ]; then
    echo "There was a problem creating the VMs"
    exit 1
  fi
  
  echo "Configuring the Kubernetes Cluster..."
  ansible-playbook -i $INVENTORY_FILE ansible/kubernetes.yml --extra-vars="cluster_pkg_folder=${CLUSTER_PKG_FOLDER}"
  if [ $? -ne 0 ]; then
    echo "FAIL: cluster creation failed!"
    exit 1
  fi

  if [ -f clusters/$CLUSTER_PKG_FOLDER/test-cluster ]; then
    bash clusters/$CLUSTER_PKG_FOLDER/test-cluster
  fi 

  echo -e "${TC}------------------------------------------------------------${NC}"
  echo "SUCCESS: cluster created!"

}

function cluster_info_display() {

  echo
  echo -e "${TC}-----------------------------------------------------------------------------------${NC}"
  echo
  echo -e " Cluster Name    : ${TC}${CLUSTER_NAME}${NC}"
  echo -e " Cluster Package : ${TC}${CLUSTER_PKG_FOLDER}${NC}"
  echo -e " OVA Template    : ${TC}${OVA_TEMPLATE_FILE}${NC}"
  echo
  echo -e "${TC}-----------------------------------------------------------------------------------${NC}"
  echo

}

PLATFORM=`uname -ra`
if [ -z "${INVENTORY_FOLDER}" ]; then
  read -s "Enter the target cluster folder: " INVENTORY_FOLDER
fi

INVENTORY_FILE=./clusters/$INVENTORY_FOLDER/hosts

if [ ! -f $INVENTORY_FILE ]; then
  echo
  echo "Unable to find inventory file @: ${INVENTORY_FILE}"
  exit 1
fi

CLUSTER_NAME=`sed -n '/^cluster_name=/ {s///p;q;}' $INVENTORY_FILE | tr -d '\n' | tr -d '\r'`
REMOTE_USER=`sed -n '/^remote_user=/ {s///p;q;}' $INVENTORY_FILE | tr -d '\n' | tr -d '\r'`
CLUSTER_PKG_PATH=`dirname $INVENTORY_FILE`
CLUSTER_PKG_FOLDER=${CLUSTER_PKG_PATH//.\/clusters\//} 

if [ -f clusters/$CLUSTER_PKG_FOLDER/.passwords ]; then
  source clusters/$CLUSTER_PKG_FOLDER/.passwords
fi

TEMP_SCRIPT_PATH=./tmp/$CLUSTER_PKG_FOLDER

OVA_TEMPLATE_FILE=node-packer/images/cluster-node.ova
REMOTE_USER=sysop

TC=''
NC=''
if [ "$TERM" == "xterm-256color" ]; then
  TC='\033[1;34m'
  NC='\033[0m' # No Color
fi 

cluster_info_display

START_TIME=$SECONDS

if [ ! -f $OVA_TEMPLATE_FILE ]; then
  echo "Unable to locate template file @: ${OVA_TEMPLATE_FILE}"
  echo "Attempting to build..."
  cd node-packer
  bash build-node
  cd ..
fi

if [ ! -f $OVA_TEMPLATE_FILE ]; then
  echo "Unable to build template ova: ${OVA_BUILD_TYPE}"
  exit 1
fi

desktop_deploy

ELAPSED_TIME=$(($SECONDS - $START_TIME))
echo "Deployed in: $(($ELAPSED_TIME/60)) min $(($ELAPSED_TIME%60)) sec" 
echo -e "${TC}------------------------------------------------------------${NC}"
echo

echo -e "The ${TC}kube-config${NC} file can be found at clusters/${TC}${CLUSTER_PKG_FOLDER}/kube-config${NC}"
echo 
echo -e "${TC}kubectl --kubeconfig=clusters/${CLUSTER_PKG_FOLDER}/kube-config get pods --all-namespaces${NC}"
echo 
#echo -e "To connect to the Kubernetes Dashboard:"
#echo
#echo -e "${TC}kubectl --kubeconfig=clusters/${CLUSTER_PKG_FOLDER}/kube-config proxy${NC}"
#echo

#echo -e "Open ${TC}http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/#/login${NC}"
#echo

echo -e "To add the cluster to your existing contexts..."
echo
echo -e "${TC}export KUBECONFIG=\"$PWD/${CLUSTER_PKG_FOLDER}/kube-config:$HOME/.kube/config\"${NC}"
echo
#echo -e "Authenticate using the token found in clusters/${TC}${CLUSTER_PKG_FOLDER}/web-ui-token${NC}"
#echo
echo -e "Enjoy your ${TC}Kubernetes${NC}!"
echo