Azure Scripts

# create_vm.sh create vm from supervisor image:

HOSTNAME=$1
azure vm create --userName azureuser --password ****** --location "West Europe" --vm-size "Basic_A2" --vm-name $HOSTNAME --ssh 22 --virtual-network-name stormcluster --subnet-names "Subnet-2" $HOSTNAME.cloudapp.net storm-supervisor-a2-ubuntu

MACHINE=$HOSTNAME.cloudapp.net

ssh-copy-id azureuser@$MACHINE
scp reload-storm.sh azureuser@$MACHINE:/home/azureuser/
ssh azureuser@$MACHINE /home/azureuser/reload-storm.sh $HOSTNAME

# reload-storm.sh

sudo rm -rf /app/storm
sudo mkdir -p /app/storm
sudo chown -R storm:storm /app/storm
sudo chmod 750 /app/storm

HOSTNAME=$1
echo $HOSTNAME
sudo sed -i "s/storm.local.hostname: \".*\"/storm.local.hostname: \"${HOSTNAME}\"/g" /opt/storm/conf/storm.yaml

sudo service supervisor stop
sudo service supervisor start

# attach_disk.sh

VM=$1
HOSTNAME=$VM

if [ $HOSTNAME == "nimbus1" ]; then
    HOSTNAME="efnimbus1"
fi

DATA=$2 # example tpch1
azure vm disk create --os Linux -u https://epflbigdata2015.blob.core.windows.net/vhds/$VM-$DATA.vhd $VM-$DATA-disk https://epflbigdata2015.blob.core.windows.net/vhds/$DATA.vhd
azure vm disk attach -c ReadOnly $VM $VM-$DATA-disk

ssh azureuser@$HOSTNAME.cloudapp.net 'sudo mount /dev/sdc1 /data'

# detach_disk.sh:

HOSTNAME=$1
DATA=$2 # example tpch1

azure vm disk detach -b $HOSTNAME 0 # assume the disk is the first attached disk

# all_actions.sh : apply actions on all machines, for example: ./all_actions.sh 3 "azure vm start" host

supervisor_count=$1
script=$2
arg_string=$3

#echo $arg_string
args=(${arg_string})
#IFS=' ' read -a args <<< "$arg_string"
data="tpch1"


declare -a hosts=("nimbus1" "zookeeper1")

for i in $(seq 1 $supervisor_count)
do
    hosts+=("supervisor$i")
done

for host in "${hosts[@]}"
do
    echo "$host"
    command="$script "
    for i in "${args[@]}"
    do
        command+=${!i}
        command+=" "
    done
    echo "$command"
    eval "$command"
done