OpenNebula

* chown (Changes the VM owner and group)

    onevm chown <vm_id> <owner_id> [<group_id>]

* chgrp (Changes the VM group)

    onevm chgrp <vm_id> <group_id>

when "chown"

    check_parameters("chown", 2)

    obj_id  = get_vm_id(ARGV[0])

    new_uid = ARGV[1].to_i

    new_gid = ( ARGV.length > 2 ) ? ARGV[2].to_i : -1

    obj = OpenNebula::VirtualMachine.new_with_id(obj_id, get_one_client)

    result = obj.chown( new_uid, new_gid )

    if is_successful?(result)

        puts "VM user/group changed" if ops[:verbose]

    end

when "chgrp"

    check_parameters("chgrp", 2)

    obj_id = get_vm_id(ARGV[0])

    new_uid  = -1

    new_gid  = ARGV[1].to_i

    obj = OpenNebula::VirtualMachine.new_with_id(obj_id, get_one_client)

    result = obj.chown( new_uid, new_gid )

    if is_successful?(result)

        puts "VM group changed" if ops[:verbose]

    end