def activate():
util.SMlog("MPATH: multipath activate called")
# Adjust any HBAs on the host
cmd = [hba_script, "enable"]
util.SMlog(util.pread2(cmd))
cmd = ['ln', '-sf', iscsi_mpath_file, iscsi_file]
util.pread2(cmd)
# If we've got no active sessions, and the deamon is already running,
# we're ok to restart the daemon
if iscsilib.is_iscsi_daemon_running():
if not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
# Start the updatempppathd daemon
if not _is_mpp_daemon_running():
cmd = ["/etc/init.d/updatempppathd", "start"]
util.pread2(cmd)
if not _is_mpath_daemon_running():
util.SMlog("Warning: multipath daemon not running. Starting daemon!")
cmd = ["/etc/init.d/multipathd", "start"]
util.pread2(cmd)
for i in range(0, 120):
if mpath_cli.is_working():
util.SMlog("MPATH: dm-multipath activated.")
return
time.sleep(1)
util.SMlog("Failed to communicate with the multipath daemon!")
raise xs_errors.XenError('MultipathdCommsFailure')
def deactivate():
util.SMlog("MPATH: multipath deactivate called")
cmd = ['ln', '-sf', iscsi_default_file, iscsi_file]
if os.path.exists(iscsi_default_file):
# Only do this if using our customized open-iscsi package
util.pread2(cmd)
# Stop the updatempppathd daemon
if _is_mpp_daemon_running():
cmd = ["service", "updatempppathd", "stop"]
util.pread2(cmd)
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid, True)
# Disable any active MPP LUN maps (except the root dev)
systemroot = os.path.realpath(util.getrootdev())
for dev in glob.glob(DEVBYMPPPATH + "/*"):
if os.path.realpath(dev) != systemroot:
sid = os.path.basename(dev).split('-')[0]
reset(sid)
else:
util.SMlog("MPP: Found root dev node, not resetting")
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: multipath deactivated.")
def deactivate():
util.SMlog("MPATH: multipath deactivate called")
cmd = ['ln', '-sf', iscsi_default_file, iscsi_file]
if os.path.exists(iscsi_default_file):
# Only do this if using our customized open-iscsi package
util.pread2(cmd)
# Stop the updatempppathd daemon
if _is_mpp_daemon_running():
cmd = ["service", "updatempppathd", "stop"]
util.pread2(cmd)
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid,True)
# Disable any active MPP LUN maps (except the root dev)
systemroot = os.path.realpath(util.getrootdev())
for dev in glob.glob(DEVBYMPPPATH + "/*"):
if os.path.realpath(dev) != systemroot:
sid = os.path.basename(dev).split('-')[0]
reset(sid)
else:
util.SMlog("MPP: Found root dev node, not resetting")
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: multipath deactivated.")
def deactivate():
util.SMlog("MPATH: multipath deactivate called")
# Adjust any HBAs on the host
cmd = [hba_script, "disable"]
util.SMlog(util.pread2(cmd))
cmd = ['ln', '-sf', iscsi_default_file, iscsi_file]
util.pread2(cmd)
# Stop the updatempppathd daemon
if _is_mpp_daemon_running():
cmd = ["/etc/init.d/updatempppathd", "stop"]
util.pread2(cmd)
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid, True)
# Disable any active MPP LUN maps (except the root dev)
systemroot = os.path.realpath(util.getrootdev())
for dev in glob.glob(DEVBYMPPPATH + "/*"):
if os.path.realpath(dev) != systemroot:
sid = os.path.basename(dev).split('-')[0]
reset(sid)
else:
util.SMlog("MPP: Found root dev node, not resetting")
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: multipath deactivated.")
def deactivate():
util.SMlog("MPATH: multipath deactivate called")
# Adjust any HBAs on the host
cmd = [hba_script, "disable"]
util.SMlog(util.pread2(cmd))
cmd = ['ln', '-sf', iscsi_default_file, iscsi_file]
util.pread2(cmd)
# Stop the updatempppathd daemon
if _is_mpp_daemon_running():
cmd = ["/etc/init.d/updatempppathd", "stop"]
util.pread2(cmd)
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid,True)
# Disable any active MPP LUN maps (except the root dev)
systemroot = os.path.realpath(util.getrootdev())
for dev in glob.glob(DEVBYMPPPATH + "/*"):
if os.path.realpath(dev) != systemroot:
sid = os.path.basename(dev).split('-')[0]
reset(sid)
else:
util.SMlog("MPP: Found root dev node, not resetting")
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: multipath deactivated.")
def activate():
util.SMlog("MPATH: multipath activate called")
# Adjust any HBAs on the host
cmd = [hba_script, "enable"]
util.SMlog(util.pread2(cmd))
cmd = ['ln', '-sf', iscsi_mpath_file, iscsi_file]
util.pread2(cmd)
# If we've got no active sessions, and the deamon is already running,
# we're ok to restart the daemon
if iscsilib.is_iscsi_daemon_running():
if not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
# Start the updatempppathd daemon
if not _is_mpp_daemon_running():
cmd = ["/etc/init.d/updatempppathd", "start"]
util.pread2(cmd)
if not _is_mpath_daemon_running():
util.SMlog("Warning: multipath daemon not running. Starting daemon!")
cmd = ["/etc/init.d/multipathd", "start"]
util.pread2(cmd)
for i in range(0,120):
if mpath_cli.is_working():
util.SMlog("MPATH: dm-multipath activated.")
return
time.sleep(1)
util.SMlog("Failed to communicate with the multipath daemon!")
raise xs_errors.XenError('MultipathdCommsFailure')
def deactivate():
util.SMlog("MPATH: dm-multipath deactivate called")
# Adjust any HBAs on the host
if os.path.realpath(mpath_file) != mpath_disable_file:
cmd = [hba_script, "disable"]
util.SMlog(util.pread2(cmd))
cmd = ['ln', '-sf', mpath_disable_file, mpath_file]
util.pread2(cmd)
cmd = ['ln', '-sf', iscsi_default_file, iscsi_file]
util.pread2(cmd)
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid,True)
# ...then stop the daemon
cmd = ["/etc/init.d/multipathd", "stop"]
util.pread2(cmd)
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: dm-multipath deactivated.")
def activate():
util.SMlog("MPATH: multipath activate called")
# If we've got no active sessions, and the deamon is already running,
# we're ok to restart the daemon
if iscsilib.is_iscsi_daemon_running():
if not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
if not _is_mpath_daemon_running():
util.SMlog("Warning: multipath daemon not running. Starting daemon!")
cmd = ["service", "multipathd", "start"]
util.pread2(cmd)
for i in range(0, 120):
if mpath_cli.is_working():
util.SMlog("MPATH: dm-multipath activated.")
return
time.sleep(1)
util.SMlog("Failed to communicate with the multipath daemon!")
raise xs_errors.XenError('MultipathdCommsFailure')
def deactivate():
util.SMlog("MPATH: multipath deactivate called")
if _is_mpath_daemon_running():
# Flush the multipath nodes
for sid in mpath_cli.list_maps():
reset(sid, True)
# Disable any active MPP LUN maps (except the root dev)
systemroot = os.path.realpath(util.getrootdev())
for dev in glob.glob(DEVBYMPPPATH + "/*"):
if os.path.realpath(dev) != systemroot:
sid = os.path.basename(dev).split('-')[0]
reset(sid)
else:
util.SMlog("MPP: Found root dev node, not resetting")
# Check the ISCSI daemon doesn't have any active sessions, if not,
# restart in the new mode
if iscsilib.is_iscsi_daemon_running() and not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
util.SMlog("MPATH: multipath deactivated.")
def activate():
util.SMlog("MPATH: multipath activate called")
cmd = ['ln', '-sf', iscsi_mpath_file, iscsi_file]
try:
if os.path.exists(iscsi_mpath_file):
# Only do this if using our customized open-iscsi package
util.pread2(cmd)
except util.CommandException, ce:
if not ce.reason.endswith(': File exists'):
raise
# If we've got no active sessions, and the deamon is already running,
# we're ok to restart the daemon
if iscsilib.is_iscsi_daemon_running():
if not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
# Start the updatempppathd daemon
if not _is_mpp_daemon_running():
cmd = ["service", "updatempppathd", "start"]
util.pread2(cmd)
if not _is_mpath_daemon_running():
util.SMlog("Warning: multipath daemon not running. Starting daemon!")
cmd = ["service", "multipathd", "start"]
util.pread2(cmd)
for i in range(0, 120):
if mpath_cli.is_working():
util.SMlog("MPATH: dm-multipath activated.")
def activate():
util.SMlog("MPATH: multipath activate called")
cmd = ['ln', '-sf', iscsi_mpath_file, iscsi_file]
try:
if os.path.exists(iscsi_mpath_file):
# Only do this if using our customized open-iscsi package
util.pread2(cmd)
except util.CommandException, ce:
if not ce.reason.endswith(': File exists'):
raise
# If we've got no active sessions, and the deamon is already running,
# we're ok to restart the daemon
if iscsilib.is_iscsi_daemon_running():
if not iscsilib._checkAnyTGT():
iscsilib.restart_daemon()
# Start the updatempppathd daemon
if not _is_mpp_daemon_running():
cmd = ["service", "updatempppathd", "start"]
util.pread2(cmd)
if not _is_mpath_daemon_running():
util.SMlog("Warning: multipath daemon not running. Starting daemon!")
cmd = ["service", "multipathd", "start"]
util.pread2(cmd)
for i in range(0,120):
if mpath_cli.is_working():
util.SMlog("MPATH: dm-multipath activated.")