def _info_roots(self, disks):
"""
Queries root disks for information
"""
us = UDPSocket()
disk_info = {}
for disk in disks:
# Create packet and sent it
qd_pkt = uSanProto.Disks.query(disk)
qaddr = (disk, MICROSAN_PORT)
us.send_data(qd_pkt, qaddr)
while True:
try:
us.recv_data()
except:
break
# We've got reply
replies = us.buf
us.clear_buf()
# Parse replies
for reply_info in replies:
qd_rpkt = reply_info[0]
qr_data = uSanProto.Disks.parse_query_reply(qd_rpkt)
disk_data = uSanProto.Disks.parse_disk_info(qr_data[3])
disk_info[disk] = disk_data
us.close()
return disk_info
def _get_parts(self, disk, parts):
"""
Queries partitions info
"""
us = UDPSocket()
part_infos = []
for part_num in range(1, parts + 1):
qp_pkt = uSanProto.Partitions.query_root(disk, part_num)
qaddr = (disk, MICROSAN_PORT)
us.send_data(qp_pkt, qaddr)
while True:
try:
us.recv_data()
except:
break
part_infos.extend(us.buf)
us.clear_buf()
us.close()
return part_infos
def _query_part(self, part_ipaddr):
"""
Queries partition information by ip address
"""
us = UDPSocket()
qp_pkt = uSanProto.Partitions.query_part()
qaddr = (part_ipaddr, MICROSAN_PORT)
us.send_data(qp_pkt, qaddr)
while True:
try:
us.recv_data()
except:
break
part_info = us.buf
us.close()
return part_info
