Files
DeepSpeed/azure/setup_vms.sh
zenlytix cd0d6f3c03 Fixes to support subscriptions with other VMs (#105)
* Update scripts to handle cases where you have other VMs in your sub

* Support subs with other VMs and fix for PDSH permission error

* Minor fix to support subs with other VMs
2020-02-24 16:13:22 -08:00

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#!/bin/bash
azure_config=azure_config.json
if [ ! -f ${azure_config} ]; then
echo "Cannot find $azure_config"
exit 1
fi
location=`cat ${azure_config} | jq .location | sed 's/"//g'`
rg=deepspeed_rg_$location
ssh_key=`cat ${azure_config} | jq .ssh_private_key | sed 's/"//g'`
if [ $ssh_key == "null" ]; then echo 'missing ssh_private_key in config'; exit 1; fi
docker_ssh_port=`cat ${azure_config} | jq .docker_ssh_port`
if [ $docker_ssh_port == "null" ]; then echo 'missing docker_ssh_port in config'; exit 1; fi
username=deepspeed
args="-i ${ssh_key} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
num_vms=`az vm list -g $rg | jq '. | length'`
first_ip_addr=`az vm list-ip-addresses -g $rg | jq .[0].virtualMachine.network.publicIpAddresses[0].ipAddress | sed 's/"//g'`
num_slots=`ssh $args ${username}@${first_ip_addr} 'nvidia-smi -L | wc -l'`
echo "number of slots per vm: $num_slots"
hostfile=hostfile
ssh_config=config
echo -n "" > $hostfile
echo -n "" > $ssh_config
for node_id in `seq 0 $((num_vms - 1))`; do
private_ip_addr=`az vm list-ip-addresses -g $rg | jq .[${node_id}].virtualMachine.network.privateIpAddresses[0] | sed 's/"//g'`
echo "worker-${node_id} slots=${num_slots}" >> hostfile
echo "Host worker-${node_id}
HostName ${private_ip_addr}
Port ${docker_ssh_port}
StrictHostKeyChecking no
" >> ${ssh_config}
done
update_script="
sudo mkdir -p /job;
sudo chmod -R 777 /job;
mkdir -p workdir;
git clone https://github.com/microsoft/DeepSpeed.git workdir/DeepSpeed;
"
for node_id in `seq 0 $((num_vms - 1))`; do
ip_addr=`az vm list-ip-addresses -g $rg | jq .[${node_id}].virtualMachine.network.publicIpAddresses[0].ipAddress | sed 's/"//g'`
addr=${username}@${ip_addr}
echo "copying ssh keys, ssh config, hostfile to worker-${node_id}"
ssh $args ${addr} $update_script
scp $args ${ssh_key}* ${addr}:.ssh/
scp $args ${ssh_config} ${addr}:.ssh/
scp $args ${hostfile} ${addr}:/job/
done
rm $hostfile $ssh_config