def __init__(self, pool, interfacesToLookup, currentHostNameAnswersForInterfaces):
self.__hostCache={} # interface -> hostname
# Read the .gphostcache file if it exists
if os.path.isfile(CACHEFILE):
try:
for line in readAllLinesFromFile(CACHEFILE, stripLines=True, skipEmptyLines=True):
if line[0] == '#': # okay check because empty lines are skipped
continue
arr = line.split(':')
if len(arr) == 2 and len(arr[0]) > 0 and len(arr[1]) > 0:
(interface, hostname) = arr
self.__hostCache[interface.strip()]=hostname.strip()
except Exception, e:
logger.warn("Error reading file '%s': %s" % (CACHEFILE, str(e)))
def __init__(self, pool, interfacesToLookup, currentHostNameAnswersForInterfaces):
self.__hostCache={} # interface -> hostname
# Read the .gphostcache file if it exists
if os.path.isfile(CACHEFILE):
try:
for line in readAllLinesFromFile(CACHEFILE, stripLines=True, skipEmptyLines=True):
if line[0] == '#': # okay check because empty lines are skipped
continue
arr = line.split(':')
if len(arr) == 2 and len(arr[0]) > 0 and len(arr[1]) > 0:
(interface, hostname) = arr
self.__hostCache[interface.strip()]=hostname.strip()
except Exception, e:
logger.warn("Error reading file '%s': %s" % (CACHEFILE, str(e)))
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile,
stripLines=True,
skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
for line in lines:
if index == maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but more were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, configFile))
path = normalizeAndValidateInputPath(line, "config file")
dirs.append(path)
index += 1
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print(
'Enter mirror segment data directory location %d of %d >' %
(len(dirs) + 1, maxPrimariesPerHost))
line = input().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException as e:
print("\n%s\n" % e)
return dirs
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile, stripLines=True, skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
for line in lines:
if index == maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but more were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, configFile))
path = normalizeAndValidateInputPath(line, "config file")
dirs.append(path)
index += 1
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print 'Enter mirror segment data directory location %d of %d >' % (len(dirs) + 1, maxPrimariesPerHost)
line = raw_input().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException, e:
print "\n%s\n" % e
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
filespaceOidToPathMaps = []
while len(filespaceOidToPathMaps) < maxPrimariesPerHost:
filespaceOidToPathMaps.append({})
filespaceNameToOid = {}
for fs in gpArray.getFilespaces(False):
filespaceNameToOid[fs.getName()] = fs.getOid()
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile, stripLines=True, skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
fsOid = gparray.SYSTEM_FILESPACE
enteredFilespaces = {}
for line in lines:
if line.startswith("filespace "):
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
fsName = line[len("filespace "):].strip()
labelOfPathsBeingRead = fsName
if fsName not in filespaceNameToOid:
raise Exception("Unknown filespace %s specified in input file %s" % \
(fsName, configFile))
fsOid = filespaceNameToOid[fsName]
if gpArray.isFileSpaceShared(fsOid):
raise Exception("Shared filespace %s does not need to specify in input file %s" % \
(fsName, configFile))
if fsName in enteredFilespaces:
raise Exception( "Filespace %s specified twice in input file %s" % \
(fsName, configFile))
enteredFilespaces[fsName] = True
index = 0
else:
if index == maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but more were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, configFile))
path = normalizeAndValidateInputPath(line, "config file")
if fsOid == gparray.SYSTEM_FILESPACE:
dirs.append(path)
else:
filespaceOidToPathMaps[index][fsOid] = path
index += 1
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
# The shared filespace path will set later.
for (fsName, fsOid) in filespaceNameToOid.iteritems():
if fsName in enteredFilespaces:
continue
if not gpArray.isFileSpaceShared(fsOid):
break
for index in range(maxPrimariesPerHost):
filespaceOidToPathMaps[index][fsOid] = None
enteredFilespaces[fsName] = True
if len(enteredFilespaces) != len(filespaceNameToOid):
raise Exception("Only read directories for %d of %d filespaces from %s" % \
(len(enteredFilespaces), len(filespaceNameToOid), configFile))
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print 'Enter mirror segment data directory location %d of %d >' % (len(dirs)+1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException, e:
print "\n%s\n" % e
for fs in gpArray.getFilespaces(False):
# Shared storage path can only be set when we know the
# relationship between the primary and mirror.
fsys = fs.getFsys()
delay_set = False
if fsys != None and fsys.isShared():
delay_set = True
print 'Skip filespace "%s" stored on the shared filesystem "%s"' % (fs.getName(), fsys.getName())
index = 0
while index < maxPrimariesPerHost:
if delay_set:
filespaceOidToPathMaps[index][fs.getOid()] = None
index += 1
continue
print "Enter mirror filespace '%s' directory location %d of %d >" % \
(fs.getName(), index+1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
filespaceOidToPathMaps[index][fs.getOid()] = normalizeAndValidateInputPath(line)
index += 1
except PathNormalizationException, e:
print "\n%s\n" % e
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
filespaceOidToPathMaps = []
while len(filespaceOidToPathMaps) < maxPrimariesPerHost:
filespaceOidToPathMaps.append({})
filespaceNameToOid = {}
for fs in gpArray.getFilespaces(False):
filespaceNameToOid[fs.getName()] = fs.getOid()
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile,
stripLines=True,
skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
fsOid = gparray.SYSTEM_FILESPACE
enteredFilespaces = {}
for line in lines:
if line.startswith("filespace "):
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
fsName = line[len("filespace "):].strip()
labelOfPathsBeingRead = fsName
if fsName not in filespaceNameToOid:
raise Exception("Unknown filespace %s specified in input file %s" % \
(fsName, configFile))
fsOid = filespaceNameToOid[fsName]
if fsName in enteredFilespaces:
raise Exception( "Filespace %s specified twice in input file %s" % \
(fsName, configFile))
enteredFilespaces[fsName] = True
index = 0
else:
if index == maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but more were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, configFile))
path = normalizeAndValidateInputPath(line, "config file")
if fsOid == gparray.SYSTEM_FILESPACE:
dirs.append(path)
else:
filespaceOidToPathMaps[index][fsOid] = path
index += 1
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
if len(enteredFilespaces) != len(filespaceNameToOid):
raise Exception("Only read directories for %d of %d filespaces from %s" % \
(len(enteredFilespaces), len(filespaceNameToOid), configFile))
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print 'Enter mirror segment data directory location %d of %d >' % (
len(dirs) + 1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException, e:
print "\n%s\n" % e
for fs in gpArray.getFilespaces(False):
index = 0
while index < maxPrimariesPerHost:
print "Enter mirror filespace '%s' directory location %d of %d >" % \
(fs.getName(), index+1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
filespaceOidToPathMaps[index][fs.getOid(
)] = normalizeAndValidateInputPath(line)
index += 1
except PathNormalizationException, e:
print "\n%s\n" % e
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
filespaceOidToPathMaps = []
while len(filespaceOidToPathMaps) < maxPrimariesPerHost:
filespaceOidToPathMaps.append({})
filespaceNameToOid = {}
for fs in gpArray.getFilespaces(False):
filespaceNameToOid[fs.getName()] = fs.getOid()
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile,
stripLines=True,
skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
fsOid = gparray.SYSTEM_FILESPACE
enteredFilespaces = {}
for line in lines:
if line.startswith("filespace "):
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
fsName = line[len("filespace "):].strip()
labelOfPathsBeingRead = fsName
if fsName not in filespaceNameToOid:
raise Exception("Unknown filespace %s specified in input file %s" % \
(fsName, configFile))
fsOid = filespaceNameToOid[fsName]
if gpArray.isFileSpaceShared(fsOid):
raise Exception("Shared filespace %s does not need to specify in input file %s" % \
(fsName, configFile))
if fsName in enteredFilespaces:
raise Exception( "Filespace %s specified twice in input file %s" % \
(fsName, configFile))
enteredFilespaces[fsName] = True
index = 0
else:
if index == maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but more were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, configFile))
path = normalizeAndValidateInputPath(line, "config file")
if fsOid == gparray.SYSTEM_FILESPACE:
dirs.append(path)
else:
filespaceOidToPathMaps[index][fsOid] = path
index += 1
if index < maxPrimariesPerHost:
raise Exception('Number of %s directories must equal %d but %d were read from %s' % \
(labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile))
# The shared filespace path will set later.
for (fsName, fsOid) in filespaceNameToOid.iteritems():
if fsName in enteredFilespaces:
continue
if not gpArray.isFileSpaceShared(fsOid):
break
for index in range(maxPrimariesPerHost):
filespaceOidToPathMaps[index][fsOid] = None
enteredFilespaces[fsName] = True
if len(enteredFilespaces) != len(filespaceNameToOid):
raise Exception("Only read directories for %d of %d filespaces from %s" % \
(len(enteredFilespaces), len(filespaceNameToOid), configFile))
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print 'Enter mirror segment data directory location %d of %d >' % (
len(dirs) + 1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException, e:
print "\n%s\n" % e
for fs in gpArray.getFilespaces(False):
# Shared storage path can only be set when we know the
# relationship between the primary and mirror.
fsys = fs.getFsys()
delay_set = False
if fsys != None and fsys.isShared():
delay_set = True
print 'Skip filespace "%s" stored on the shared filesystem "%s"' % (
fs.getName(), fsys.getName())
index = 0
while index < maxPrimariesPerHost:
if delay_set:
filespaceOidToPathMaps[index][fs.getOid()] = None
index += 1
continue
print "Enter mirror filespace '%s' directory location %d of %d >" % \
(fs.getName(), index+1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
filespaceOidToPathMaps[index][fs.getOid(
)] = normalizeAndValidateInputPath(line)
index += 1
except PathNormalizationException, e:
print "\n%s\n" % e
def __getDataDirectoriesForMirrors(self, maxPrimariesPerHost, gpArray):
dirs = []
filespaceOidToPathMaps = []
while len(filespaceOidToPathMaps) < maxPrimariesPerHost:
filespaceOidToPathMaps.append({})
filespaceNameToOid = {}
for fs in gpArray.getFilespaces(False):
filespaceNameToOid[fs.getName()] = fs.getOid()
configFile = self.__options.mirrorDataDirConfigFile
if configFile is not None:
#
# load from config file
#
lines = readAllLinesFromFile(configFile, stripLines=True, skipEmptyLines=True)
labelOfPathsBeingRead = "data"
index = 0
fsOid = gparray.SYSTEM_FILESPACE
enteredFilespaces = {}
for line in lines:
if line.startswith("filespace "):
if index < maxPrimariesPerHost:
raise Exception(
"Number of %s directories must equal %d but %d were read from %s"
% (labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile)
)
fsName = line[len("filespace ") :].strip()
labelOfPathsBeingRead = fsName
if fsName not in filespaceNameToOid:
raise Exception("Unknown filespace %s specified in input file %s" % (fsName, configFile))
fsOid = filespaceNameToOid[fsName]
if fsName in enteredFilespaces:
raise Exception("Filespace %s specified twice in input file %s" % (fsName, configFile))
enteredFilespaces[fsName] = True
index = 0
else:
if index == maxPrimariesPerHost:
raise Exception(
"Number of %s directories must equal %d but more were read from %s"
% (labelOfPathsBeingRead, maxPrimariesPerHost, configFile)
)
path = normalizeAndValidateInputPath(line, "config file")
if fsOid == gparray.SYSTEM_FILESPACE:
dirs.append(path)
else:
filespaceOidToPathMaps[index][fsOid] = path
index += 1
if index < maxPrimariesPerHost:
raise Exception(
"Number of %s directories must equal %d but %d were read from %s"
% (labelOfPathsBeingRead, maxPrimariesPerHost, index, configFile)
)
if len(enteredFilespaces) != len(filespaceNameToOid):
raise Exception(
"Only read directories for %d of %d filespaces from %s"
% (len(enteredFilespaces), len(filespaceNameToOid), configFile)
)
else:
#
# get from stdin
#
while len(dirs) < maxPrimariesPerHost:
print "Enter mirror segment data directory location %d of %d >" % (len(dirs) + 1, maxPrimariesPerHost)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
dirs.append(normalizeAndValidateInputPath(line))
except PathNormalizationException, e:
print "\n%s\n" % e
for fs in gpArray.getFilespaces(False):
index = 0
while index < maxPrimariesPerHost:
print "Enter mirror filespace '%s' directory location %d of %d >" % (
fs.getName(),
index + 1,
maxPrimariesPerHost,
)
line = sys.stdin.readline().strip()
if len(line) > 0:
try:
filespaceOidToPathMaps[index][fs.getOid()] = normalizeAndValidateInputPath(line)
index += 1
except PathNormalizationException, e:
print "\n%s\n" % e
