1 #!/usr/bin/env python2.7
5 from vlmc_shared import *
6 import os, sys, subprocess, argparse
13 result = [int(open(XSEGBD_SYSFS + "devices/" + f + "/srcport").read().strip()) for f in os.listdir(XSEGBD_SYSFS + "devices/")]
23 fd = os.open(XSEGBD_SYSFS + "add", os.O_WRONLY)
24 os.write(fd, "%s %d:%d:%d" % (name, port, FILED_PORT, REQS))
26 except Exception, reason:
27 print >> sys.stderr, reason
34 for f in os.listdir(XSEGBD_SYSFS + "devices/"):
35 d_id = open(XSEGBD_SYSFS + "devices/" + f + "/id").read().strip()
36 name = open(XSEGBD_SYSFS + "devices/"+ f + "/target").read().strip()
37 if device == DEVICE_PREFIX + d_id:
38 fd = os.open(XSEGBD_SYSFS + "remove", os.O_WRONLY)
43 print >> sys.stderr, "Device %s doesn't exist" % device
45 except Exception, reason:
46 print >> sys.stderr, reason
49 def vlmc_showmapped(args):
51 print "id\tpool\timage\tsnap\tdevice"
53 for f in os.listdir(XSEGBD_SYSFS + "devices/"):
54 d_id = open(XSEGBD_SYSFS + "devices/" + f + "/id").read().strip()
55 target = open(XSEGBD_SYSFS + "devices/"+ f + "/target").read().strip()
57 print "%s\t%s\t%s\t%s\t%s" % (d_id, '-', target, '-', DEVICE_PREFIX +
59 except Exception, reason:
60 print >> sys.stderr, reason
63 if __name__ == "__main__":
64 # parse arguments and discpatch to the correct func
65 parser = argparse.ArgumentParser(description='vlmc tool')
66 parser.add_argument('-c', '--config', type=str, nargs='?', help='config file')
67 subparsers = parser.add_subparsers()
69 create_parser = subparsers.add_parser('create', help='Create volume')
70 #group = create_parser.add_mutually_exclusive_group(required=True)
71 create_parser.add_argument('-s', '--size', type=int, nargs='?', help='requested size in MB for create')
72 create_parser.add_argument('--snap', type=str, nargs='?', help='create from snapshot')
73 create_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
74 create_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
75 create_parser.set_defaults(func=vlmc_create)
77 remove_parser = subparsers.add_parser('remove', help='Delete volume')
78 remove_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
79 remove_parser.set_defaults(func=vlmc_remove)
80 remove_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
82 rm_parser = subparsers.add_parser('rm', help='Delete volume')
83 rm_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
84 rm_parser.set_defaults(func=vlmc_remove)
85 rm_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
87 map_parser = subparsers.add_parser('map', help='Map volume')
88 map_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
89 map_parser.set_defaults(func=vlmc_map)
90 map_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
92 unmap_parser = subparsers.add_parser('unmap', help='Unmap volume')
93 unmap_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
94 unmap_parser.set_defaults(func=vlmc_unmap)
95 unmap_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
97 showmapped_parser = subparsers.add_parser('showmapped', help='Show mapped volumes')
98 showmapped_parser.set_defaults(func=vlmc_showmapped)
99 showmapped_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
101 list_parser = subparsers.add_parser('list', help='List volumes')
102 list_parser.set_defaults(func=vlmc_list)
103 list_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
105 ls_parser = subparsers.add_parser('ls', help='List volumes')
106 ls_parser.set_defaults(func=vlmc_list)
107 ls_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
109 resize_parser = subparsers.add_parser('resize', help='Resize volume')
110 resize_parser.add_argument('-s', '--size', type=int, nargs=1, help='requested size in MB for resize')
111 resize_parser.add_argument('name', type=str, nargs=1, help='volume/device name')
112 resize_parser.set_defaults(func=vlmc_resize)
113 resize_parser.add_argument('-p', '--pool', type=str, nargs='?', help='for backwards compatiblity with rbd')
115 args = parser.parse_args()