shutdown_vms.sh

#!/bin/bash

azure_config=azure_config.json
if [ ! -f ${azure_config} ]; then
    echo "Cannot find $azure_config"
    exit 1
fi

num_vms=`cat ${azure_config} | jq .num_vms`
if [ $num_vms == "null" ]; then echo 'missing num_vms in config'; exit 1; fi
location=`cat ${azure_config} | jq .location | sed 's/"//g'`
if [ $location == "null" ]; then echo 'missing location in config'; exit 1; fi

base_vm_name=deepspeed
resource_group=deepspeed_rg_$location

for i in `seq 0 $(( num_vms - 1))`; do
    vm_name=${base_vm_name}_$i
    echo "shutting down $vm_name"
    az vm stop --resource-group $resource_group --name $vm_name
    echo "deleting $vm_name"
    az vm delete -y --resource-group $resource_group --name $vm_name
done