add new tool to logout all iscsi targets in VM
add new tool to logout all iscsi targets in VM

zstackio/zstack-woodpecker,quarkonics/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackorg/zstack-woodpecker,quarkonics/zstack-woodpecker,zstackio/zstack-woodpecker,SoftwareKing/zstack-woodpecker,zstackio/zstack-woodpecker,zstackorg/zstack-woodpecker,SoftwareKing/zstack-woodpecker