def disk_space_avail(dn, timeout=5):
def _disk_space_avail():
if os.path.exists(dn):
try:
stat_info = os.statvfs(dn)
return stat_info.f_bavail * stat_info.f_bsize / 1024**2
except Exception:
import ctypes
free_bytes = ctypes.c_ulonglong(0)
ctypes.windll.kernel32.GetDiskFreeSpaceExW(
ctypes.c_wchar_p(dn), None, None,
ctypes.pointer(free_bytes))
return free_bytes.value / 1024**2
return -1
try:
return hang_protection(_disk_space_avail, timeout)
except TimeoutException:
logging.getLogger('console').critical(
'Unable to get free disk space for directory %s after waiting for %d sec!\n'
% (dn, timeout) +
'The file system is probably hanging or corrupted' +
' - try to check the free disk space manually. ' +
'Refer to the documentation to disable checking the free disk space - at your own risk'
)
exit_without_cleanup(os.EX_OSERR)
def __init__(self):
# Collect host / user / installation specific config files
def resolve_hostname():
import socket
host = socket.gethostname()
try:
return socket.gethostbyaddr(host)[0]
except Exception:
return host
try:
host = hang_protection(resolve_hostname, timeout=5)
hostCfg = lmap(
lambda c: utils.pathPKG('../config/%s.conf' % host.split(
'.', c)[-1]), irange(host.count('.') + 1, -1, -1))
except TimeoutException:
sys.stderr.write('System call to resolve hostname is hanging!\n')
sys.stderr.flush()
hostCfg = []
defaultCfg = [
'/etc/grid-control.conf', '~/.grid-control.conf',
utils.pathPKG('../config/default.conf')
]
if os.environ.get('GC_CONFIG'):
defaultCfg.append('$GC_CONFIG')
log = logging.getLogger('config.default')
log.log(logging.DEBUG1, 'Possible default config files: %s',
str.join(', ', defaultCfg))
fqConfigFiles = lmap(lambda p: utils.resolvePath(p, mustExist=False),
hostCfg + defaultCfg)
FileConfigFiller.__init__(self,
lfilter(os.path.exists, fqConfigFiles),
addSearchPath=False)
def __init__(self):
# Collect host / user / installation specific config files
def _resolve_hostname():
import socket
host = socket.gethostname()
return ignore_exception(Exception, host, lambda: socket.gethostbyaddr(host)[0])
try:
hostname = hang_protection(_resolve_hostname, timeout=5)
except TimeoutException:
clear_current_exception()
hostname = None
logging.getLogger('console').warning('System call to resolve hostname is hanging!')
def _get_default_config_fn_iter(): # return possible default config files
if hostname: # host / domain specific
for part_idx in irange(hostname.count('.') + 1, -1, -1):
yield get_path_pkg('../config/%s.conf' % hostname.split('.', part_idx)[-1])
yield '/etc/grid-control.conf' # system specific
yield '~/.grid-control.conf' # user specific
yield get_path_pkg('../config/default.conf') # installation specific
if os.environ.get('GC_CONFIG'):
yield '$GC_CONFIG' # environment specific
config_fn_list = list(_get_default_config_fn_iter())
log = logging.getLogger('config.sources.default')
log.log(logging.DEBUG1, 'Possible default config files: %s', str.join(', ', config_fn_list))
config_fn_iter = imap(lambda fn: resolve_path(fn, must_exist=False), config_fn_list)
FileConfigFiller.__init__(self, lfilter(os.path.exists, config_fn_iter), add_search_path=False)
def freeSpace(dn, timeout = 5):
def freeSpace_int():
if os.path.exists(dn):
try:
stat_info = os.statvfs(dn)
return stat_info.f_bavail * stat_info.f_bsize / 1024**2
except Exception:
import ctypes
free_bytes = ctypes.c_ulonglong(0)
ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(dn), None, None, ctypes.pointer(free_bytes))
return free_bytes.value / 1024**2
return -1
try:
return hang_protection(freeSpace_int, timeout)
except TimeoutException:
sys.stderr.write('Unable to get free disk space for directory %s after waiting for %d sec!' % (dn, timeout))
sys.stderr.write('The file system is probably hanging or corrupted - try to check the free disk space manually.')
sys.stderr.write('Refer to the documentation to disable checking the free disk space - at your own risk')
exit_without_cleanup(os.EX_OSERR)
def __init__(self):
# Collect host / user / installation specific config files
def _resolve_hostname():
import socket
host = socket.gethostname()
return ignore_exception(Exception, host,
lambda: socket.gethostbyaddr(host)[0])
try:
hostname = hang_protection(_resolve_hostname, timeout=5)
except TimeoutException:
clear_current_exception()
hostname = None
logging.getLogger('console').warning(
'System call to resolve hostname is hanging!')
def _get_default_config_fn_iter(
): # return possible default config files
if hostname: # host / domain specific
for part_idx in irange(hostname.count('.') + 1, -1, -1):
yield get_path_pkg('../config/%s.conf' %
hostname.split('.', part_idx)[-1])
yield '/etc/grid-control.conf' # system specific
yield '~/.grid-control.conf' # user specific
yield get_path_pkg(
'../config/default.conf') # installation specific
if os.environ.get('GC_CONFIG'):
yield '$GC_CONFIG' # environment specific
config_fn_list = list(_get_default_config_fn_iter())
log = logging.getLogger('config.sources.default')
log.log(logging.DEBUG1, 'Possible default config files: %s',
str.join(', ', config_fn_list))
config_fn_iter = imap(lambda fn: resolve_path(fn, must_exist=False),
config_fn_list)
FileConfigFiller.__init__(self,
lfilter(os.path.exists, config_fn_iter),
add_search_path=False)
def __init__(self):
# Collect host / user / installation specific config files
def resolve_hostname():
import socket
host = socket.gethostname()
try:
return socket.gethostbyaddr(host)[0]
except Exception:
return host
try:
host = hang_protection(resolve_hostname, timeout = 5)
hostCfg = lmap(lambda c: utils.pathPKG('../config/%s.conf' % host.split('.', c)[-1]), irange(host.count('.') + 1, -1, -1))
except TimeoutException:
sys.stderr.write('System call to resolve hostname is hanging!\n')
sys.stderr.flush()
hostCfg = []
defaultCfg = ['/etc/grid-control.conf', '~/.grid-control.conf', utils.pathPKG('../config/default.conf')]
if os.environ.get('GC_CONFIG'):
defaultCfg.append('$GC_CONFIG')
log = logging.getLogger('config.default')
log.log(logging.DEBUG1, 'Possible default config files: %s', str.join(', ', defaultCfg))
fqConfigFiles = lmap(lambda p: utils.resolvePath(p, mustExist = False), hostCfg + defaultCfg)
FileConfigFiller.__init__(self, lfilter(os.path.exists, fqConfigFiles), addSearchPath = False)
def disk_space_avail(dn, timeout=5):
def _disk_space_avail():
if os.path.exists(dn):
try:
stat_info = os.statvfs(dn)
return stat_info.f_bavail * stat_info.f_bsize / 1024 ** 2
except Exception:
import ctypes
free_bytes = ctypes.c_ulonglong(0)
ctypes.windll.kernel32.GetDiskFreeSpaceExW(
ctypes.c_wchar_p(dn), None, None, ctypes.pointer(free_bytes))
return free_bytes.value / 1024 ** 2
return -1
try:
return hang_protection(_disk_space_avail, timeout)
except TimeoutException:
logging.getLogger('console').critical(
'Unable to get free disk space for directory %s after waiting for %d sec!\n' % (dn, timeout) +
'The file system is probably hanging or corrupted' +
' - try to check the free disk space manually. ' +
'Refer to the documentation to disable checking the free disk space - at your own risk')
time.sleep(1) # give GUI report the possibility to log its output
exit_without_cleanup(os.EX_OSERR)
