gistfile1.txt

#!/bin/bash -eux
#
# Test for SRU of https://bugs.launchpad.net/os-brick/+bug/1524989
#
#!/bin/bash -eux
read -aVMS<<<`nova list| awk '$6=="ACTIVE" {print $2}'`
NUM=${#VMS[@]}
for ((i=0;i<$NUM;i++)); do
    for ((j=0;j<5;j++)); do
        ((`cinder list| grep vm${i}-vol| wc -l` < 5)) || break
        cinder create --display-name vm${i}-vol 1
    done
done

gotest ()
{
    local vm=$1
    local i=$2
    local vols
    read -avols<<<`cinder list| grep vm$i-vol| awk '$4=="available" {print $2}'`
    # Attach all volumes
    for v in ${vols[@]}; do (echo "Attaching $v to $vm"; nova volume-attach $vm $v) & done
    wait
    while true; do cinder list| grep -q available || break; done
    # Ensure all volumes attached (in-use) from VM
    nova show $vm| grep os-extended-volumes:volumes_attached
    cinder list
    # Detach all volumes
    for v in ${vols[@]}; do (echo "Detaching $v from $vm"; nova volume-detach $vm $v) & done
    wait
    while true; do cinder list| grep -q "in-use" || break; done
    # Ensure all volumes detached (available) from VM
    nova show $vm| grep os-extended-volumes:volumes_attached
    cinder list
}

i=0
for vm in ${VMS[@]}; do
    index=$((i++))
    gotest $vm $index &
done