def __init__(self):
if not os.path.exists(MDADM_EXEC):
if disttool.is_redhat_based():
system2(('/usr/bin/yum', '-d0', '-y', 'install', 'mdadm', '-x',
'exim'),
raise_exc=False)
else:
mgr = dynimp.package_mgr()
mgr.install('mdadm', mgr.candidates('mdadm')[-1])
for location in ['/etc ', '/lib']:
path = os.path.join(location, 'udev/rules.d/85-mdadm.rules')
if os.path.exists(path):
rule = None
with open(path, 'r') as fp:
rule = fp.read()
if rule:
rule = re.sub(re.compile('^([^#])', re.M), '#\\1', rule)
with open(path, 'w') as fp:
fp.write(rule)
self._raid_devices_re = re.compile(
'Raid\s+Devices\s+:\s+(?P<count>\d+)')
self._total_devices_re = re.compile(
'Total\s+Devices\s+:\s+(?P<count>\d+)')
self._state_re = re.compile('State\s+:\s+(?P<state>.+)')
self._rebuild_re = re.compile(
'Rebuild\s+Status\s+:\s+(?P<percent>\d+)%')
self._level_re = re.compile('Raid Level : (?P<level>.+)')
def __init__(self):
if not os.path.exists(MDADM_EXEC):
if disttool.is_redhat_based():
system2(('/usr/bin/yum', '-d0', '-y', 'install', 'mdadm', '-x', 'exim'), raise_exc=False)
else:
mgr = dynimp.package_mgr()
mgr.install('mdadm', mgr.candidates('mdadm')[-1])
for location in ['/etc ', '/lib']:
path = os.path.join(location, 'udev/rules.d/85-mdadm.rules')
if os.path.exists(path):
rule = None
with open(path, 'r') as fp:
rule = fp.read()
if rule:
rule = re.sub(re.compile('^([^#])', re.M), '#\\1', rule)
with open(path, 'w') as fp:
fp.write(rule)
self._raid_devices_re = re.compile('Raid\s+Devices\s+:\s+(?P<count>\d+)')
self._total_devices_re = re.compile('Total\s+Devices\s+:\s+(?P<count>\d+)')
self._state_re = re.compile('State\s+:\s+(?P<state>.+)')
self._rebuild_re = re.compile('Rebuild\s+Status\s+:\s+(?P<percent>\d+)%')
self._level_re = re.compile('Raid Level : (?P<level>.+)')
def __init__(self):
if not os.path.exists('/sbin/mkfs.%s' % self.name):
system(('/sbin/modprobe', self.name), error_text="Cannot load '%s' kernel module" % self.name)
mgr = dynimp.package_mgr()
if self.os_packages:
for package in self.os_packages:
candidates = mgr.candidates(package)
if candidates:
mgr.install(package, candidates[-1])
else:
raise Exception("No installation candidates for package '%s'", package)
def fix_module(self):
"""
fixing bug in rpaf 0.6-2
"""
pm = dynimp.package_mgr()
if "0.6-2" == pm.installed("libapache2-mod-rpaf"):
try:
self._cnf.set('./IfModule[@value="mod_rpaf.c"]', {"value": "mod_rpaf-2.0.c"})
except NoPathError:
pass
else:
LOG.info("Patched IfModule value in rpaf.conf")
def fix_module(self):
"""
fixing bug in rpaf 0.6-2
"""
pm = dynimp.package_mgr()
if "0.6-2" == pm.installed("libapache2-mod-rpaf"):
try:
self._cnf.set('./IfModule[@value="mod_rpaf.c"]',
{"value": "mod_rpaf-2.0.c"})
except NoPathError:
pass
else:
LOG.info("Patched IfModule value in rpaf.conf")
def __init__(self):
if not os.path.exists('/sbin/mkfs.%s' % self.name):
try:
coreutils.modprobe(self.name)
except:
e = sys.exc_info()[1]
error_text="Cannot load '%s' kernel module: %s" % (self.name, e)
raise Exception(error_text)
mgr = dynimp.package_mgr()
if self.os_packages:
for package in self.os_packages:
candidates = mgr.candidates(package)
if candidates:
mgr.install(package, candidates[-1])
else:
raise Exception("No installation candidates for package '%s'", package)
from scalarizr.util import system2, firstmatched, PopenError
from scalarizr.util.software import whereis
from scalarizr.util import dynimp
from scalarizr.linux import coreutils
from scalarizr.storage import StorageError
logger = logging.getLogger(__name__)
class Lvm2Error(PopenError):
pass
if not os.path.exists('/sbin/pvs'):
mgr = dynimp.package_mgr()
if not mgr.installed('lvm2'):
mgr.install('lvm2', mgr.candidates('lvm2')[-1])
try:
PVS = whereis('pvs')[0]
VGS = whereis('vgs')[0]
LVS = whereis('lvs')[0]
PVSCAN = whereis('pvscan')[0]
PVCREATE = whereis('pvcreate')[0]
VGCREATE = whereis('vgcreate')[0]
LVCREATE = whereis('lvcreate')[0]
LVCHANGE = whereis('lvchange')[0]
