"""
UNCONF_RE = re.compile(r"\s*[0-9]+:\s*cs:Unconfigured$")
- LINE_RE = re.compile(r"\s*[0-9]+:\s*cs:(\S+)\s+st:([^/]+)/(\S+)"
+ LINE_RE = re.compile(r"\s*[0-9]+:\s*cs:(\S+)\s+(?:st|ro):([^/]+)/(\S+)"
"\s+ds:([^/]+)/(\S+)\s+.*$")
SYNC_RE = re.compile(r"^.*\ssync'ed:\s*([0-9.]+)%.*"
"\sfinish: ([0-9]+):([0-9]+):([0-9]+)\s.*$")
"""Return data from /proc/drbd.
"""
- stat = open(filename, "r")
try:
- data = stat.read().splitlines()
- finally:
- stat.close()
+ stat = open(filename, "r")
+ try:
+ data = stat.read().splitlines()
+ finally:
+ stat.close()
+ except EnvironmentError, err:
+ if err.errno == errno.ENOENT:
+ _ThrowError("The file %s cannot be opened, check if the module"
+ " is loaded (%s)", filename, str(err))
+ else:
+ _ThrowError("Can't read the DRBD proc file %s: %s", filename, str(err))
if not data:
_ThrowError("Can't read any data from %s", filename)
return data
# value types
value = pyp.Word(pyp.alphanums + '_-/.:')
quoted = dbl_quote + pyp.CharsNotIn('"') + dbl_quote
- addr_port = (pyp.Word(pyp.nums + '.') + pyp.Literal(':').suppress() +
- number)
+ addr_type = (pyp.Optional(pyp.Literal("ipv4")).suppress() +
+ pyp.Optional(pyp.Literal("ipv6")).suppress())
+ addr_port = (addr_type + pyp.Word(pyp.nums + '.') +
+ pyp.Literal(':').suppress() + number)
# meta device, extended syntax
meta_value = ((value ^ quoted) + pyp.Literal('[').suppress() +
number + pyp.Word(']').suppress())
+ # device name, extended syntax
+ device_value = pyp.Literal("minor").suppress() + number
# a statement
stmt = (~rbrace + keyword + ~lbrace +
- pyp.Optional(addr_port ^ value ^ quoted ^ meta_value) +
+ pyp.Optional(addr_port ^ value ^ quoted ^ meta_value ^
+ device_value) +
pyp.Optional(defa) + semi +
pyp.Optional(pyp.restOfLine).suppress())
@return: an instance of FileStorage
"""
- # TODO: decide whether we should check for existing files and
- # abort or not
if not isinstance(unique_id, (tuple, list)) or len(unique_id) != 2:
raise ValueError("Invalid configuration data %s" % str(unique_id))
dev_path = unique_id[1]
+ if os.path.exists(dev_path):
+ _ThrowError("File already existing: %s", dev_path)
try:
f = open(dev_path, 'w')
f.truncate(size * 1024 * 1024)