ceph/src/ceph-volume/ceph_volume/exceptions.py

   1 import os
   2
   3
   4 class ConfigurationError(Exception):
   5
   6     def __init__(self, cluster_name='ceph', path='/etc/ceph', abspath=None):
   7         self.cluster_name = cluster_name
   8         self.path = path
   9         self.abspath = abspath or "%s.conf" % os.path.join(self.path, self.cluster_name)
  10
  11     def __str__(self):
  12         return 'Unable to load expected Ceph config at: %s' % self.abspath
  13
  14
  15 class ConfigurationSectionError(Exception):
  16
  17     def __init__(self, section):
  18         self.section = section
  19
  20     def __str__(self):
  21         return 'Unable to find expected configuration section: "%s"' % self.section
  22
  23
  24 class ConfigurationKeyError(Exception):
  25
  26     def __init__(self, section, key):
  27         self.section = section
  28         self.key = key
  29
  30     def __str__(self):
  31         return 'Unable to find expected configuration key: "%s" from section "%s"' % (
  32             self.key,
  33             self.section
  34         )
  35
  36
  37 class SuffixParsingError(Exception):
  38
  39     def __init__(self, suffix, part=None):
  40         self.suffix = suffix
  41         self.part = part
  42
  43     def __str__(self):
  44         return 'Unable to parse the %s from systemd suffix: %s' % (self.part, self.suffix)
  45
  46
  47 class SuperUserError(Exception):
  48
  49     def __str__(self):
  50         return 'This command needs to be executed with sudo or as root'
  51
  52
  53 class MultiplePVsError(Exception):
  54
  55     def __init__(self, pv_name):
  56         self.pv_name = pv_name
  57
  58     def __str__(self):
  59         msg = "Got more than 1 result looking for physical volume: %s" % self.pv_name
  60         return msg
  61
  62
  63 class MultipleLVsError(Exception):
  64
  65     def __init__(self, lv_name, lv_path):
  66         self.lv_name = lv_name
  67         self.lv_path = lv_path
  68
  69     def __str__(self):
  70         msg = "Got more than 1 result looking for %s with path: %s" % (self.lv_name, self.lv_path)
  71         return msg
  72
  73
  74 class MultipleVGsError(Exception):
  75
  76     def __init__(self, vg_name):
  77         self.vg_name = vg_name
  78
  79     def __str__(self):
  80         msg = "Got more than 1 result looking for volume group: %s" % self.vg_name
  81         return msg
  82
  83
  84 class SizeAllocationError(Exception):
  85
  86     def __init__(self, requested, available):
  87         self.requested = requested
  88         self.available = available
  89
  90     def __str__(self):
  91         msg = 'Unable to allocate size (%s), not enough free space (%s)' % (
  92             self.requested, self.available
  93         )
  94         return msg