deploymentArgument.lib

################################################################
# This is shared library
################################################################

get_deployment_name()
{
  case $1 in
    aks)
      DEPLOYMENT_NAME="Azure AKS"
      ;;
    eks)
      DEPLOYMENT_NAME="AWS EKS"
      ;;
    ocp)
      DEPLOYMENT_NAME="OpenShift on Google GKE"
      ;;
    gke)
      DEPLOYMENT_NAME="Google GKE"
      ;;
    *)
      DEPLOYMENT_NAME=$1
      ;;
  esac
}

show_deployment_help()
{
  echo ""
  echo "============================================="
  echo "Missing or Invalid 'deployment type' argument. "
  echo "Valid 'deployment types' are:"
  echo ""
  echo "eks = AWS"
  echo "aks = Azure"
  #echo "ocp = Open Shift"
  echo "gke = Google" 
  echo "=============================================" 
  echo ""
  exit 1
}

validate_deployment_argument() {
  # Validate passed in an argument.  
  # If don't pass is in then attempt to look for value in creds.json
  if [ -z $1 ]; then
    # if jq not installed, then can not parse file so show the help
    # if it is, then look for value in creds.json
    command -v jq &> /dev/null
    if [ $? -ne 0 ]; then
      show_deployment_help
    else
      DEPLOYMENT=$(cat creds.json | jq -r '.deployment')
      if [ -z "$DEPLOYMENT" ]
      then
        show_deployment_help
      fi
    fi
  else
    DEPLOYMENT=$1
  fi

  # Validate Deployment argument value
  # uncomment as enable these....
  #OK=0 ; DEPLOY_TYPES="ocp eks gke aks"
  OK=0 ; DEPLOY_TYPES="eks aks gke"
  for DT in $DEPLOY_TYPES ; do [ $DEPLOYMENT == $DT ] && { OK=1 ; break; } ; done
  if [ $OK -eq 0 ]; then
    show_deployment_help
  fi

  # ths will store name into DEPLOYMENT_NAME variable
  get_deployment_name $DEPLOYMENT

  # update creds file with new value
  if [ -f ./creds.json ]; then
    cp ./creds.json ./creds.json.bak 2> /dev/null
  else
    cp ./creds.sav ./creds.json.bak 2> /dev/null
  fi
  cat creds.json.bak | \
      sed -e 's/"deployment": ".*/"deployment": "'$DEPLOYMENT'",/g' > creds.json
}