#!/bin/bash
#
# Creates the compute instance for the skia frontends.
#
set -x

source vm_config.sh


for NUM in $(seq 1 $NUM_INSTANCES); do

  gcloud compute --project $PROJECT_ID disks create $INSTANCE_NAME-$NUM \
    --zone $ZONE \
    --source-snapshot skia-systemd-pushable-base \
    --type "pd-standard"

  gcloud compute --project $PROJECT_ID instances create $INSTANCE_NAME-$NUM\
    --zone $ZONE \
    --machine-type $MACHINE_TYPE \
    --network "default" \
    --maintenance-policy "MIGRATE" \
    --scopes $SCOPES \
    --tags "http-server,https-server" \
    --disk "name=$INSTANCE_NAME-$NUM,device-name=$INSTANCE_NAME-$NUM,mode=rw,boot=yes,auto-delete=yes" \
    --address ${IP_ADDRESSES[NUM]}
done

for NUM in $(seq 1 $NUM_INSTANCES); do

  # Wait until the instance is up.
  until nc -w 1 -z ${IP_ADDRESSES[NUM]} 22; do
     echo "Waiting for VM to come up."
     sleep 2
  done

  gcloud compute ssh default@$INSTANCE_NAME-$NUM --zone $ZONE \
    --command "sudo reboot &"
done