*
#!/bin/bash
# Get the vm list
vms="$(lxc-ls --active)"
 
# Update each vm
update_vm(){
        local vm="$1"
        echo "*** [VM: $vm [$(hostname) @ $(date)] ] ***"
        /usr/bin/lxc-attach -n "$vm" -- /bin/bash -c "sudo -u postgres pg_dumpall | gzip -c > /home/ubuntu/bddbackup.gz"
        echo "- backup db done ----------------------------------------------------------------"
}
 
# Do it
for v in $vms
do
   update_vm "$v"
done