NewCluster

#!/usr/bin/env bash
set -eu
if [[ ! $# -eq 1 ]]; then
  # Print usage
  echo -n 'Error! wrong number of arguments'
  echo " [$#]"
  echo "There are a number of variables you can export beforehand, these are the defaults:"
  echo '__________________________________________________________________
export NEW_CLUSTER_DATACENTER="tmi-w01-dc01"
export NEW_CLUSTER_COMPUTE_CLUSTER="tmi-w01-cl01-dev"
export NEW_CLUSTER_RESOURCE_POOL="tmi-w01-dc01/tmi-w01-cl01-dev/Resources"
export NEW_CLUSTER_DATASTORE="troy-nonprod-ds-vsan"
export NEW_CLUSTER_NETWORK="tmi-w01-cl01-dev-vds02-pg-ops-223"
export NEW_CLUSTER_TEMPLATE="linux-ubuntu-server-20-04-lts-tmi-w01-cl01-dev"
export NEW_CLUSTER_ENV="dev"
export NEW_CLUSTER_NUM_INSTANCES=2
export NEW_CLUSTER_RESOURCE_POOL_TYPE="medium"
__________________________________________________________________
NOTE: you will need a vsphere folder at $NEW_CLUSTER_ENV/$NEW_CLUSTER_NAME
'
  echo 'usage:'
  echo "$0 NEW_CLUSTER_NAME"
  exit 1
fi

NEW_CLUSTER_NAME=$1

# These variables can all be altered by exporting them before calling this script
: ${NEW_CLUSTER_NETWORK:="tmi-w01-cl01-dev-vds02-pg-ops-223"}
: ${NEW_CLUSTER_TEMPLATE:="linux-ubuntu-server-20-04-lts-tmi-w01-cl01-dev"}
: ${NEW_CLUSTER_DATACENTER:="tmi-w01-dc01"}
: ${NEW_CLUSTER_COMPUTE_CLUSTER:="tmi-w01-cl01-dev"}
: ${NEW_CLUSTER_RESOURCE_POOL:="tmi-w01-dc01/tmi-w01-cl01-dev/Resources"}
: ${NEW_CLUSTER_DATASTORE:="troy-nonprod-ds-vsan"}
: ${NEW_CLUSTER_ENV:="dev"}
: ${NEW_CLUSTER_NUM_INSTANCES:=2}
: ${NEW_CLUSTER_RESOURCE_POOL_TYPE:="xl"}
TERRA_WORKSPACE="frankspeech-${NEW_CLUSTER_NAME}-tmi-w01-dc01-${NEW_CLUSTER_ENV}"

new_cluster () {
  TARGET=$1
  cp -a templateCluster $TARGET
  cd $TARGET 
  if [[ -f $HOME/.ssh/credentials.auto.tfvars ]]; then
    cp $HOME/.ssh/credentials.auto.tfvars ./
  elif [[ -f $HOME/credentials.auto.tfvars ]]; then
    cp $HOME/credentials.auto.tfvars ./
  else
    echo 'No credentials file found!'
    echo "place one in $HOME/credentials.auto.tfvars"
    echo "or $HOME/.ssh/credentials.auto.tfvars"
    exit 1
  fi
  sed -i "s/REPLACEME_cluster_name_REPLACEME/$TARGET/" ./backend.tf
  sed -i "s/REPLACEME_cluster_name_REPLACEME/$TARGET/" */*.tfvars
  sed -i "s/REPLACEME_network_REPLACEME/$NEW_CLUSTER_NETWORK/" */*.tfvars
  sed -i "s/REPLACEME_template_name_REPLACEME/$NEW_CLUSTER_TEMPLATE/" */*.tfvars
  sed -i "s/REPLACEME_datacenter_REPLACEME/$NEW_CLUSTER_DATACENTER/" */*.tfvars
  sed -i "s/REPLACEME_compute_cluster_REPLACEME/$NEW_CLUSTER_COMPUTE_CLUSTER/" */*.tfvars
  sed -i "s%REPLACEME_resource_pool_REPLACEME%$NEW_CLUSTER_RESOURCE_POOL%" */*.tfvars
  sed -i "s/REPLACEME_datastore_REPLACEME/$NEW_CLUSTER_DATASTORE/" */*.tfvars
  sed -i "s/REPLACEME_env_REPLACEME/$NEW_CLUSTER_ENV/" */*.tfvars
  sed -i "s/REPLACEME_num_instances_REPLACEME/$NEW_CLUSTER_NUM_INSTANCES/" */*.tfvars
  sed -i "s/REPLACEME_resource_pool_type_REPLACEME/$NEW_CLUSTER_RESOURCE_POOL_TYPE/" */*.tfvars
  echo Next I will run terraform init -reconfigure
  echo It will ask you to select a workspace environment, you have chosen ${NEW_CLUSTER_ENV}
  echo "With a given workspace name of "
  echo "--> '${TERRA_WORKSPACE}' <--"
  echo "Which needs to have been created in the terraform cloud: https://app.terraform.io/"
  echo If this is the wrong workspace, execute $0 again with the proper env defined
  sleep 3
  terraform init -reconfigure
  # terraform workspace select ${NEW_CLUSTER_ENV}
}

new_cluster $NEW_CLUSTER_NAME