def main(argv):
"""main"""
global KERNEL_RESERVED_MEM
global USERLAND_RESERVED_MEM
adv = Advanced.objects.order_by('-id')[0]
if not adv.adv_autotune:
return
parser = argparse.ArgumentParser()
parser.add_argument(
'-c',
'--conf',
default='loader',
type=str,
choices=['loader', 'sysctl'],
)
parser.add_argument('-o',
'--overwrite',
default=False,
action="store_true")
parser.add_argument(
'-k',
'--kernel-reserved',
default=KERNEL_RESERVED_MEM,
type=int,
)
parser.add_argument(
'-u',
'--userland-reserved',
default=USERLAND_RESERVED_MEM,
type=int,
)
args = parser.parse_args()
knobs = DEF_KNOBS.get(args.conf)
if not knobs:
parser.error('Invalid conf specified: %s' % (args.conf, ))
if args.kernel_reserved < DEFAULT_KERNEL_RESERVED_MEM:
parser.error('Value specified for --kernel-reserved is < %d' %
(DEFAULT_KERNEL_RESERVED_MEM, ))
KERNEL_RESERVED_MEM = args.kernel_reserved
if args.userland_reserved < DEFAULT_USERLAND_RESERVED_MEM:
parser.error('Value specified for --userland-reserved is < %d' %
(DEFAULT_USERLAND_RESERVED_MEM, ))
USERLAND_RESERVED_MEM = args.userland_reserved
recommendations = {}
for knob in knobs:
func = 'guess_%s()' % (knob.replace('.', '_'), )
retval = eval(func)
if retval is None:
continue
recommendations[knob] = str(retval)
changed_values = False
open(NO_HASYNC, 'w').close()
for var, value in recommendations.items():
qs = Tunable.objects.filter(tun_var=var)
if qs.exists() and not args.overwrite:
# Already exists and we're honoring the user setting. Move along.
continue
if qs.exists():
obj = qs[0]
# We bail out here because if we set a value to what the database
# already has we'll set changed_values = True which will
# cause ix-loader to reboot the system.
if obj.tun_value == value:
continue
else:
obj = Tunable()
obj.tun_var = var
obj.tun_value = value
obj.tun_type = args.conf
obj.tun_comment = 'Generated by autotune'
obj.save()
# If we got this far, that means the database save went through just
# fine at least once.
changed_values = True
cleanup()
if changed_values:
# Informs the caller that a change was made and a reboot is required.
sys.exit(2)
def fiberchanneltotarget(request):
i = 0
sysctl_set = {}
loader = False
while True:
fc_port = request.POST.get('fcport-%d-port' % i)
fc_target = request.POST.get('fcport-%d-target' % i)
if fc_port is None:
break
port_number = int(fc_port.replace('isp', ''))
role = sysctl.filter('dev.isp.%d.role' % int(port_number))
if role:
role = role[0]
tun_var = 'hint.isp.%d.role' % port_number
qs = models.FiberChannelToTarget.objects.filter(fc_port=fc_port)
if qs.exists():
fctt = qs[0]
else:
fctt = models.FiberChannelToTarget()
fctt.fc_port = fc_port
# Initiator mode
if fc_target in ('false', False):
if role:
# From disabled to initiator, just set sysctl
if role.value == 0:
role.value = 2
# From target to initiator, reload ctld then set to 2
elif role.value == 1:
sysctl_set[int(port_number)] = 2
fctt.fc_target = None
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
tun = qs[0]
if tun.tun_value != '2':
tun.tun_value = '2'
loader = True
tun.save()
else:
tun = Tunable()
tun.tun_var = tun_var
tun.tun_value = '2'
tun.save()
loader = True
# Disabled
elif fc_target is None:
if role:
# From initiator to disabled, just set sysctl
if role.value == 2:
role.value = 0
if fctt.id:
fctt.delete()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
# Target mode
else:
if role:
# From initiator to target, first set sysctl
if role.value == 2:
role.value = 0
fctt.fc_target = models.iSCSITarget.objects.get(id=fc_target)
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
i += 1
if i > 0:
notifier().reload("iscsitarget")
for port, val in sysctl_set.items():
role = sysctl.filter('dev.isp.%d.role' % int(port))
if role:
role = role[0]
role.value = val
if loader:
notifier().reload('loader')
return JsonResp(
request,
message=_('Fiber Channel Ports have been successfully changed.'),
)
def main(argv):
"""main"""
global KERNEL_RESERVED_MEM
global USERLAND_RESERVED_MEM
adv = Advanced.objects.order_by('-id')[0]
if not adv.adv_autotune:
return
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--conf',
default='loader',
type=str,
choices=['loader', 'sysctl'],
)
parser.add_argument('-o', '--overwrite',
default=False,
action="store_true"
)
parser.add_argument('-k', '--kernel-reserved',
default=KERNEL_RESERVED_MEM,
type=int,
)
parser.add_argument('-u', '--userland-reserved',
default=USERLAND_RESERVED_MEM,
type=int,
)
args = parser.parse_args()
knobs = DEF_KNOBS.get(args.conf)
if not knobs:
parser.error('Invalid conf specified: %s' % (args.conf, ))
if args.kernel_reserved < DEFAULT_KERNEL_RESERVED_MEM:
parser.error('Value specified for --kernel-reserved is < %d'
% (DEFAULT_KERNEL_RESERVED_MEM, ))
KERNEL_RESERVED_MEM = args.kernel_reserved
if args.userland_reserved < DEFAULT_USERLAND_RESERVED_MEM:
parser.error('Value specified for --userland-reserved is < %d'
% (DEFAULT_USERLAND_RESERVED_MEM, ))
USERLAND_RESERVED_MEM = args.userland_reserved
recommendations = {}
for knob in knobs:
func = 'guess_%s()' % (knob.replace('.', '_'), )
retval = eval(func)
if retval is None:
continue
recommendations[knob] = str(retval)
changed_values = False
open(NO_HASYNC, 'w').close()
for var, value in recommendations.items():
qs = Tunable.objects.filter(tun_var=var)
if qs.exists() and not args.overwrite:
# Already exists and we're honoring the user setting. Move along.
continue
if qs.exists():
obj = qs[0]
# We bail out here because if we set a value to what the database
# already has we'll set changed_values = True which will
# cause ix-loader to reboot the system.
if obj.tun_type == args.conf and obj.tun_value == value:
continue
else:
obj = Tunable()
obj.tun_var = var
obj.tun_value = value
obj.tun_type = args.conf
obj.tun_comment = 'Generated by autotune'
obj.save()
# If we got this far, that means the database save went through just
# fine at least once.
changed_values = True
cleanup()
if changed_values:
# Informs the caller that a change was made and a reboot is required.
sys.exit(2)
def fibrechanneltotarget(request):
i = 0
sysctl_set = {}
loader = False
while True:
fc_port = request.POST.get('fcport-%d-port' % i)
fc_target = request.POST.get('fcport-%d-target' % i)
if fc_port is None:
break
port = fc_port.replace('isp', '').replace('/', ',')
if ',' in port:
port_number, vport = port.split(',', 1)
mibname = '%s.chan%s' % (port_number, vport)
else:
port_number = port
vport = None
mibname = port
role = sysctl.filter('dev.isp.%s.role' % mibname)
if role:
role = role[0]
tun_var = 'hint.isp.%s.role' % mibname
qs = models.FibreChannelToTarget.objects.filter(fc_port=fc_port)
if qs.exists():
fctt = qs[0]
else:
fctt = models.FibreChannelToTarget()
fctt.fc_port = fc_port
# Initiator mode
if fc_target in ('false', False):
if role:
# From disabled to initiator, just set sysctl
if role.value == 0:
role.value = 2
# From target to initiator, reload ctld then set to 2
elif role.value == 1:
sysctl_set[mibname] = 2
fctt.fc_target = None
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
tun = qs[0]
if tun.tun_value != '2':
tun.tun_value = '2'
loader = True
tun.save()
else:
tun = Tunable()
tun.tun_var = tun_var
tun.tun_value = '2'
tun.save()
loader = True
# Disabled
elif fc_target is None:
if role:
# From initiator to disabled, just set sysctl
if role.value == 2:
role.value = 0
if fctt.id:
fctt.delete()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
# Target mode
else:
if role:
# From initiator to target, first set sysctl
if role.value == 2:
role.value = 0
fctt.fc_target = models.iSCSITarget.objects.get(id=fc_target)
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
i += 1
if i > 0:
notifier().reload("iscsitarget")
for mibname, val in list(sysctl_set.items()):
role = sysctl.filter('dev.isp.%s.role' % mibname)
if role:
role = role[0]
role.value = val
if loader:
notifier().reload('loader')
return JsonResp(
request,
message=_('Fibre Channel Ports have been successfully changed.'),
)
def fibrechanneltotarget(request):
i = 0
sysctl_set = {}
loader = False
while True:
fc_port = request.POST.get("fcport-%d-port" % i)
fc_target = request.POST.get("fcport-%d-target" % i)
if fc_port is None:
break
port = fc_port.replace("isp", "").replace("/", ",")
if "," in port:
port_number, vport = port.split(",", 1)
mibname = "%s.chan%s" % (port_number, vport)
else:
port_number = port
vport = None
mibname = port
role = sysctl.filter("dev.isp.%s.role" % mibname)
if role:
role = role[0]
tun_var = "hint.isp.%s.role" % mibname
qs = models.FibreChannelToTarget.objects.filter(fc_port=fc_port)
if qs.exists():
fctt = qs[0]
else:
fctt = models.FibreChannelToTarget()
fctt.fc_port = fc_port
# Initiator mode
if fc_target in ("false", False):
if role:
# From disabled to initiator, just set sysctl
if role.value == 0:
role.value = 2
# From target to initiator, reload ctld then set to 2
elif role.value == 1:
sysctl_set[mibname] = 2
fctt.fc_target = None
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
tun = qs[0]
if tun.tun_value != "2":
tun.tun_value = "2"
loader = True
tun.save()
else:
tun = Tunable()
tun.tun_var = tun_var
tun.tun_value = "2"
tun.save()
loader = True
# Disabled
elif fc_target is None:
if role:
# From initiator to disabled, just set sysctl
if role.value == 2:
role.value = 0
if fctt.id:
fctt.delete()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
# Target mode
else:
if role:
# From initiator to target, first set sysctl
if role.value == 2:
role.value = 0
fctt.fc_target = models.iSCSITarget.objects.get(id=fc_target)
fctt.save()
qs = Tunable.objects.filter(tun_var=tun_var)
if qs.exists():
loader = True
qs.delete()
i += 1
if i > 0:
notifier().reload("iscsitarget")
for mibname, val in sysctl_set.items():
role = sysctl.filter("dev.isp.%s.role" % mibname)
if role:
role = role[0]
role.value = val
if loader:
notifier().reload("loader")
return JsonResp(request, message=_("Fibre Channel Ports have been successfully changed."))
