def mount(self, mountpoint, remotepath, timeout = 0):
try:
nfs.soft_mount(
mountpoint, self.remoteserver, remotepath, self.transport,
timeout=timeout, nfsversion=self.nfsversion)
except nfs.NfsException, exc:
raise xs_errors.XenError('NFSMount', opterr=exc.errstr)
def test_soft_mount(self, pread, check_server_service, makedirs):
nfs.soft_mount('mountpoint', 'remoteserver', 'remotepath', 'transport',
timeout=None)
check_server_service.assert_called_once_with('remoteserver')
pread.assert_called_once_with(self.get_soft_mount_pread('mount.nfs',
'3'))
def mount(self, mountpoint, remotepath, timeout=None, retrans=None):
try:
nfs.soft_mount(
mountpoint, self.remoteserver, remotepath, self.transport,
useroptions=self.options, timeout=timeout,
nfsversion=self.nfsversion, retrans=retrans)
except nfs.NfsException, exc:
raise xs_errors.XenError('NFSMount', opterr=exc.errstr)
def test_soft_mount(self, pread, makedirs):
nfs.soft_mount('mountpoint',
'remoteserver',
'remotepath',
'transport',
timeout=0)
pread.assert_called_once_with(
self.get_soft_mount_pread('mount.nfs', '3'))
def test_soft_mount_ipv6(self, pread, check_server_service, makedirs):
nfs.soft_mount('mountpoint',
'remoteserver',
'remotepath',
'tcp6',
timeout=None)
check_server_service.assert_called_once_with('remoteserver')
pread.assert_called_once_with(
self.get_soft_mount_pread('mount.nfs', '3', True))
def test_soft_mount_nfsversion_4(self, pread, check_server_service,
makedirs):
nfs.soft_mount('mountpoint',
'remoteserver',
'remotepath',
'transport',
timeout=None,
nfsversion='4')
check_server_service.assert_called_once_with('remoteserver')
pread.assert_called_with(self.get_soft_mount_pread('mount.nfs4', '4'))
def mount(self, mountpoint, remotepath, timeout = 0):
try:
if self.dconf.has_key(PROBEVERSION):
nfs.soft_mount(
mountpoint, self.remoteserver, remotepath, self.transport,
timeout=timeout)
else:
nfs.soft_mount(
mountpoint, self.remoteserver, remotepath, self.transport,
timeout=timeout, nfsversion=self.nfsversion)
except nfs.NfsException, exc:
raise xs_errors.XenError('NFSMount', opterr=exc.errstr)
def mount(self, mountpoint, remotepath):
try:
nfs.soft_mount(mountpoint, self.remoteserver, remotepath,
self.transport)
except nfs.NfsException, exc:
raise xs_errors.XenError('NFSMount', opterr=exc.errstr)
def attach(self, sr_uuid):
"""Std. attach"""
# Very-Legacy mode means the ISOs are in the local fs - so no need to attach.
if 'legacy_mode' in self.dconf:
# Verify path exists
if not os.path.exists(self.mountpoint):
raise xs_errors.XenError('ISOLocalPath')
return
# Check whether we're already mounted
if self._checkmount():
return
# Create the mountpoint if it's not already there
if not util.isdir(self.mountpoint):
util.makedirs(self.mountpoint)
mountcmd = []
location = util.to_plain_string(self.dconf['location'])
# TODO: Have XC standardise iso type string
protocol = 'nfs_iso'
options = ''
if 'type' in self.dconf:
protocol = self.dconf['type']
elif ":/" not in location:
protocol = 'cifs'
if 'options' in self.dconf:
options = self.dconf['options'].split(' ')
if protocol == 'cifs':
options = filter(lambda x: x != "", options)
else:
options = self.getNFSOptions(options)
# SMB options are passed differently for create via
# XC/xe sr-create and create via xe-mount-iso-sr
# In both cases check if SMB version is passed are not.
# If not use self.smbversion.
if protocol == 'cifs':
if 'type' in self.dconf:
# Create via XC or sr-create
# Check for username and password
mountcmd = ["mount.cifs", location, self.mountpoint]
if 'vers' in self.dconf:
self.is_smbversion_specified = True
self.smbversion = self.dconf['vers']
util.SMlog("self.dconf['vers'] = %s" % self.dconf['vers'])
self.appendCIFSMountOptions(mountcmd)
else:
# Creation via xe-mount-iso-sr
try:
mountcmd = ["mount", location, self.mountpoint]
if options and options[0] == '-o':
pos = options[1].find('vers=')
if pos == -1:
options[1] += ',' + self.getSMBVersion()
else:
self.smbversion = self.getSMBVersionFromOptions(
options[1])
self.is_smbversion_specified = True
else:
raise ValueError
mountcmd.extend(options)
except ValueError:
raise xs_errors.XenError('ISOInvalidXeMountOptions')
# Check the validity of 'smbversion'.
# Raise an exception for any invalid version.
if self.smbversion not in [SMB_VERSION_1, SMB_VERSION_3]:
raise xs_errors.XenError('ISOInvalidSMBversion')
# Attempt mounting
try:
if protocol == 'nfs_iso':
# For NFS, do a soft mount with tcp as protocol. Since ISO SR is
# going to be r-only, a failure in nfs link can be reported back
# to the process waiting.
serv_path = location.split(':')
util._testHost(serv_path[0], NFSPORT, 'NFSTarget')
nfs.soft_mount(self.mountpoint,
serv_path[0],
serv_path[1],
'tcp',
useroptions=options,
nfsversion=self.nfsversion)
else:
smb3_fail_reason = None
if self.smbversion in SMB_VERSION_3:
util.SMlog('ISOSR mount over smb 3.0')
try:
self.mountOverSMB(mountcmd)
except util.CommandException as inst:
if not self.is_smbversion_specified:
util.SMlog('Retrying ISOSR mount over smb 1.0')
smb3_fail_reason = inst.reason
# mountcmd is constructed such that the last two
# items will contain -o argument and its value.
del mountcmd[-2:]
self.smbversion = SMB_VERSION_1
if not options:
self.appendCIFSMountOptions(mountcmd)
else:
if options[0] == '-o':
# regex can be used here since we have
# already validated version entry
options[1] = re.sub(
'vers=3.0', 'vers=1.0', options[1])
mountcmd.extend(options)
self.mountOverSMB(mountcmd)
else:
raise xs_errors.XenError('ISOMountFailure',
opterr=inst.reason)
else:
util.SMlog('ISOSR mount over smb 1.0')
self.mountOverSMB(mountcmd)
except util.CommandException as inst:
if not self.is_smbversion_specified:
raise xs_errors.XenError('ISOMountFailure',
opterr=smb3_fail_reason)
else:
raise xs_errors.XenError('ISOMountFailure', opterr=inst.reason)
# Check the iso_path is accessible
if not self._checkmount():
self.detach(sr_uuid)
raise xs_errors.XenError('ISOSharenameFailure')
def test_soft_mount_nfsversion_4(self, pread, makedirs):
nfs.soft_mount('mountpoint', 'remoteserver', 'remotepath', 'transport',
timeout=0, nfsversion='4')
pread.assert_called_once_with(self.get_soft_mount_pread('mount.nfs4',
'4'))