def get_children(self, hierarchical=True, include_root=True):
if self.vol_fstype == 'ZFS':
return zfs.zfs_list(path=self.vol_name,
recursive=True,
types=["filesystem", "volume"],
hierarchical=hierarchical,
include_root=include_root)
def get_children(self, hierarchical=True, include_root=True):
return zfs.zfs_list(
path=self.vol_name,
recursive=True,
types=["filesystem", "volume"],
hierarchical=hierarchical,
include_root=include_root)
def zfs_list(self, *args):
"""Wrapper to serialize zfs.zfs_list"""
rv = zfs.zfs_list(*args)
def serialize(i):
data = {}
if isinstance(i, zfs.ZFSList):
for k, v in list(i.items()):
data[k] = serialize(v)
elif isinstance(i, (zfs.ZFSVol, zfs.ZFSDataset)):
data = i.__dict__
data['children'] = [serialize(j) for j in data.get('children') or []]
return data
return serialize(rv)
def zfs_list(self, *args):
"""Wrapper to serialize zfs.zfs_list"""
rv = zfs.zfs_list(*args)
def serialize(i):
data = {}
if isinstance(i, zfs.ZFSList):
for k, v in i.items():
data[k] = serialize(v)
elif isinstance(i, (zfs.ZFSVol, zfs.ZFSDataset)):
data = i.__dict__
data['children'] = [serialize(j) for j in data.get('children') or []]
return data
return serialize(rv)
def main():
"""Use the django ORM to generate a config file. We'll build the
config file as a series of lines, and once that is done write it
out in one go"""
from freenasUI.services.models import iSCSITargetGlobalConfiguration
from freenasUI.services.models import iSCSITargetPortal
from freenasUI.services.models import iSCSITargetPortalIP
from freenasUI.services.models import iSCSITargetAuthCredential
from freenasUI.services.models import iSCSITarget
from freenasUI.storage.models import Disk
gconf = iSCSITargetGlobalConfiguration.objects.order_by('-id')[0]
if gconf.iscsi_isns_servers:
for server in gconf.iscsi_isns_servers.split(' '):
addline('isns-server %s\n\n' % server)
# We support multiple authentications for a single group
auths = defaultdict(list)
for auth in iSCSITargetAuthCredential.objects.order_by('iscsi_target_auth_tag'):
auths[auth.iscsi_target_auth_tag].append(auth)
for auth_tag, auth_list in auths.items():
auth_group_config(auth_tag, auth_list)
# Generate the portal-group section
for portal in iSCSITargetPortal.objects.all():
addline("portal-group pg%s {\n" % portal.iscsi_target_portal_tag)
addline("\tdiscovery-filter portal-name\n")
disc_authmethod = gconf.iscsi_discoveryauthmethod
if disc_authmethod == "None" or ((disc_authmethod == "Auto" or disc_authmethod == "auto") and gconf.iscsi_discoveryauthgroup is None):
addline("\tdiscovery-auth-group no-authentication\n")
else:
addline("\tdiscovery-auth-group ag%s\n" % gconf.iscsi_discoveryauthgroup)
listen = iSCSITargetPortalIP.objects.filter(iscsi_target_portalip_portal=portal)
for obj in listen:
if ':' in obj.iscsi_target_portalip_ip:
address = '[%s]' % obj.iscsi_target_portalip_ip
else:
address = obj.iscsi_target_portalip_ip
addline("\tlisten %s:%s\n" % (address, obj.iscsi_target_portalip_port))
addline("}\n\n")
# Cache zpool threshold
poolthreshold = {}
zpoollist = zfs.zpool_list()
# Generate the target section
target_basename = gconf.iscsi_basename
for target in iSCSITarget.objects.all():
if target.iscsi_target_authgroup:
auth_list = iSCSITargetAuthCredential.objects.filter(iscsi_target_auth_tag=target.iscsi_target_authgroup)
else:
auth_list = []
agname = '4tg_%d' % target.id
has_auth = auth_group_config(auth_tag=agname, auth_list=auth_list, auth_type=target.iscsi_target_authtype, initiator=target.iscsi_target_initiatorgroup)
if target.iscsi_target_name.startswith("iqn."):
addline("target %s {\n" % target.iscsi_target_name)
else:
addline("target %s:%s {\n" % (target_basename, target.iscsi_target_name))
if target.iscsi_target_name:
addline("\talias %s\n" % target.iscsi_target_name)
if not has_auth:
addline("\tauth-group no-authentication\n")
else:
addline("\tauth-group ag%s\n" % agname)
addline("\tportal-group pg%d\n" % (
target.iscsi_target_portalgroup.iscsi_target_portal_tag,
))
used_lunids = [
o.iscsi_lunid
for o in target.iscsitargettoextent_set.all().exclude(
iscsi_lunid=None,
)
]
cur_lunid = 0
for t2e in target.iscsitargettoextent_set.all().extra({
'null_first': 'iscsi_lunid IS NULL',
}).order_by('null_first', 'iscsi_lunid'):
path = t2e.iscsi_extent.iscsi_target_extent_path
unmap = False
poolname = None
lunthreshold = None
if t2e.iscsi_extent.iscsi_target_extent_type == 'Disk':
disk = Disk.objects.filter(id=path).order_by('disk_enabled')
if not disk.exists():
continue
disk = disk[0]
if disk.disk_multipath_name:
path = "/dev/multipath/%s" % disk.disk_multipath_name
else:
path = "/dev/%s" % disk.identifier_to_device()
else:
if not path.startswith("/mnt"):
poolname = path.split('/', 2)[1]
if gconf.iscsi_pool_avail_threshold:
if poolname in zpoollist:
poolthreshold[poolname] = int(
zpoollist.get(poolname).get('size') * (
gconf.iscsi_pool_avail_threshold / 100.0
)
)
if t2e.iscsi_extent.iscsi_target_extent_avail_threshold:
zvolname = path.split('/', 1)[1]
zfslist = zfs.zfs_list(path=zvolname, types=['volume'])
if zfslist:
lunthreshold = int(zfslist[zvolname].volsize * (t2e.iscsi_extent.iscsi_target_extent_avail_threshold / 100.0))
path = "/dev/" + path
unmap = True
else:
if t2e.iscsi_extent.iscsi_target_extent_avail_threshold and os.path.exists(path):
try:
stat = os.stat(path)
lunthreshold = int(stat.st_size * (t2e.iscsi_extent.iscsi_target_extent_avail_threshold / 100.0))
except OSError:
pass
if os.path.exists(path):
addline("\t\t\n")
if t2e.iscsi_lunid is None:
while cur_lunid in used_lunids:
cur_lunid += 1
addline("\t\tlun %s {\n" % cur_lunid)
cur_lunid += 1
else:
addline("\t\tlun %s {\n" % t2e.iscsi_lunid)
size = t2e.iscsi_extent.iscsi_target_extent_filesize
if unmap:
addline("\t\t\toption unmap on\n")
addline("\t\t\tpath %s\n" % path)
addline("\t\t\tblocksize %s\n" % t2e.iscsi_extent.iscsi_target_extent_blocksize)
if t2e.iscsi_extent.iscsi_target_extent_pblocksize:
addline("\t\t\toption pblocksize 0\n")
if t2e.iscsi_lunid is None:
addline("\t\t\tserial %s%s\n" % (target.iscsi_target_serial, str(cur_lunid-1)))
else:
addline("\t\t\tserial %s%s\n" % (target.iscsi_target_serial, str(t2e.iscsi_lunid)))
padded_serial = target.iscsi_target_serial
if t2e.iscsi_lunid is None:
padded_serial += str(cur_lunid-1)
else:
padded_serial += str(t2e.iscsi_lunid)
if not t2e.iscsi_extent.iscsi_target_extent_xen:
for i in xrange(31-len(target.iscsi_target_serial)):
padded_serial += " "
addline('\t\t\tdevice-id "iSCSI Disk %s"\n' % padded_serial)
if size != "0":
if size.endswith('B'):
size = size.strip('B')
addline("\t\t\tsize %s\n" % size)
addline('\t\t\toption vendor "FreeBSD"\n')
addline('\t\t\toption product "iSCSI Disk"\n')
addline('\t\t\toption revision "0123"\n')
addline('\t\t\toption naa %s\n' % t2e.iscsi_extent.iscsi_target_extent_naa)
if t2e.iscsi_extent.iscsi_target_extent_insecure_tpc:
addline('\t\t\toption insecure_tpc on\n')
if lunthreshold:
addline('\t\t\toption avail-threshold %s\n' % lunthreshold)
if poolname is not None and poolname in poolthreshold:
addline('\t\t\toption pool-avail-threshold %s\n' % poolthreshold[poolname])
if t2e.iscsi_extent.iscsi_target_extent_rpm == "Unknown":
addline('\t\t\toption rpm 0\n')
elif t2e.iscsi_extent.iscsi_target_extent_rpm == "SSD":
addline('\t\t\toption rpm 1\n')
else:
addline('\t\t\toption rpm %s\n' % t2e.iscsi_extent.iscsi_target_extent_rpm)
addline("\t\t}\n")
addline("}\n\n")
os.umask(077)
# Write out the CTL config file
fh = open(ctl_config, "w")
for line in cf_contents:
fh.write(line)
fh.close()
# Write out the CTL config file with redacted CHAP passwords
fh = open(ctl_config_shadow, "w")
for line in cf_contents_shadow:
fh.write(line)
fh.close()
def main():
"""Use the django ORM to generate a config file. We'll build the
config file as a series of lines, and once that is done write it
out in one go"""
from freenasUI.services.models import iSCSITargetGlobalConfiguration
from freenasUI.services.models import iSCSITargetPortal
from freenasUI.services.models import iSCSITargetPortalIP
from freenasUI.services.models import iSCSITargetAuthCredential
from freenasUI.services.models import iSCSITargetExtent
from freenasUI.services.models import iSCSITarget
from freenasUI.storage.models import Disk
gconf = iSCSITargetGlobalConfiguration.objects.order_by('-id')[0]
if gconf.iscsi_isns_servers:
for server in gconf.iscsi_isns_servers.split(' '):
addline('isns-server %s\n\n' % server)
# Generate the portal-group section
addline('portal-group default {\n}\n\n')
for portal in iSCSITargetPortal.objects.all():
# Prepare auth group for the portal group
if portal.iscsi_target_portal_discoveryauthgroup:
auth_list = iSCSITargetAuthCredential.objects.filter(
iscsi_target_auth_tag=portal.
iscsi_target_portal_discoveryauthgroup)
else:
auth_list = []
agname = '4pg%d' % portal.iscsi_target_portal_tag
auth = auth_group_config(
auth_tag=agname,
auth_list=auth_list,
auth_type=portal.iscsi_target_portal_discoveryauthmethod)
addline("portal-group pg%s {\n" % portal.iscsi_target_portal_tag)
addline("\tdiscovery-filter portal-name\n")
if auth:
addline("\tdiscovery-auth-group ag%s\n" % agname)
else:
addline("\tdiscovery-auth-group no-authentication\n")
listen = iSCSITargetPortalIP.objects.filter(
iscsi_target_portalip_portal=portal)
for obj in listen:
if ':' in obj.iscsi_target_portalip_ip:
address = '[%s]' % obj.iscsi_target_portalip_ip
else:
address = obj.iscsi_target_portalip_ip
addline("\tlisten %s:%s\n" %
(address, obj.iscsi_target_portalip_port))
addline("}\n\n")
# Cache zpool threshold
poolthreshold = {}
zpoollist = zfs.zpool_list()
# Generate the LUN section
for extent in iSCSITargetExtent.objects.all():
path = extent.iscsi_target_extent_path
poolname = None
lunthreshold = None
if extent.iscsi_target_extent_type == 'Disk':
disk = Disk.objects.filter(id=path).order_by('disk_enabled')
if not disk.exists():
continue
disk = disk[0]
if disk.disk_multipath_name:
path = "/dev/multipath/%s" % disk.disk_multipath_name
else:
path = "/dev/%s" % disk.identifier_to_device()
else:
if not path.startswith("/mnt"):
poolname = path.split('/', 2)[1]
if gconf.iscsi_pool_avail_threshold:
if poolname in zpoollist:
poolthreshold[poolname] = int(
zpoollist.get(poolname).get('size') *
(gconf.iscsi_pool_avail_threshold / 100.0))
if extent.iscsi_target_extent_avail_threshold:
zvolname = path.split('/', 1)[1]
zfslist = zfs.zfs_list(path=zvolname, types=['volume'])
if zfslist:
lunthreshold = int(
zfslist[zvolname].volsize *
(extent.iscsi_target_extent_avail_threshold /
100.0))
path = "/dev/" + path
else:
if extent.iscsi_target_extent_avail_threshold and os.path.exists(
path):
try:
stat = os.stat(path)
lunthreshold = int(
stat.st_size *
(extent.iscsi_target_extent_avail_threshold /
100.0))
except OSError:
pass
addline("lun \"%s\" {\n" % extent.iscsi_target_extent_name)
size = extent.iscsi_target_extent_filesize
addline("\tpath \"%s\"\n" % path)
addline("\tblocksize %s\n" % extent.iscsi_target_extent_blocksize)
if extent.iscsi_target_extent_pblocksize:
addline("\toption pblocksize 0\n")
addline("\tserial \"%s\"\n" % (extent.iscsi_target_extent_serial, ))
padded_serial = extent.iscsi_target_extent_serial
if not extent.iscsi_target_extent_xen:
for i in xrange(31 - len(extent.iscsi_target_extent_serial)):
padded_serial += " "
addline('\tdevice-id "iSCSI Disk %s"\n' % padded_serial)
if size != "0":
if size.endswith('B'):
size = size.strip('B')
addline("\t\tsize %s\n" % size)
addline('\toption vendor "FreeBSD"\n')
addline('\toption product "iSCSI Disk"\n')
addline('\toption revision "0123"\n')
addline('\toption naa %s\n' % extent.iscsi_target_extent_naa)
if extent.iscsi_target_extent_insecure_tpc:
addline('\toption insecure_tpc on\n')
if lunthreshold:
addline('\toption avail-threshold %s\n' % lunthreshold)
if poolname is not None and poolname in poolthreshold:
addline('\toption pool-avail-threshold %s\n' %
poolthreshold[poolname])
if extent.iscsi_target_extent_rpm == "Unknown":
addline('\toption rpm 0\n')
elif extent.iscsi_target_extent_rpm == "SSD":
addline('\toption rpm 1\n')
else:
addline('\toption rpm %s\n' % extent.iscsi_target_extent_rpm)
addline("}\n")
addline("\n")
# Generate the target section
target_basename = gconf.iscsi_basename
for target in iSCSITarget.objects.all():
has_auth = False
authgroups = {}
for grp in target.iscsitargetgroups_set.all():
if grp.iscsi_target_authgroup:
auth_list = iSCSITargetAuthCredential.objects.filter(
iscsi_target_auth_tag=grp.iscsi_target_authgroup)
else:
auth_list = []
agname = '4tg%d_%d' % (target.id, grp.id)
if auth_group_config(auth_tag=agname,
auth_list=auth_list,
auth_type=grp.iscsi_target_authtype,
initiator=grp.iscsi_target_initiatorgroup):
authgroups[grp.id] = agname
if (target.iscsi_target_name.startswith("iqn.")
or target.iscsi_target_name.startswith("eui.")
or target.iscsi_target_name.startswith("naa.")):
addline("target %s {\n" % target.iscsi_target_name)
else:
addline("target %s:%s {\n" %
(target_basename, target.iscsi_target_name))
if target.iscsi_target_alias:
addline("\talias \"%s\"\n" % target.iscsi_target_alias)
elif target.iscsi_target_name:
addline("\talias \"%s\"\n" % target.iscsi_target_name)
for fctt in target.fiberchanneltotarget_set.all():
addline("\tport %s\n" % fctt.fc_port)
for grp in target.iscsitargetgroups_set.all():
agname = authgroups.get(grp.id) or None
addline("\tportal-group pg%d %s\n" % (
grp.iscsi_target_portalgroup.iscsi_target_portal_tag,
'ag' + agname if agname else 'no-authentication',
))
addline("\n")
used_lunids = [
o.iscsi_lunid for o in
target.iscsitargettoextent_set.all().exclude(iscsi_lunid=None, )
]
cur_lunid = 0
for t2e in target.iscsitargettoextent_set.all().extra({
'null_first':
'iscsi_lunid IS NULL',
}).order_by('null_first', 'iscsi_lunid'):
if t2e.iscsi_lunid is None:
while cur_lunid in used_lunids:
cur_lunid += 1
addline("\tlun %s \"%s\"\n" %
(cur_lunid, t2e.iscsi_extent.iscsi_target_extent_name))
cur_lunid += 1
else:
addline("\tlun %s \"%s\"\n" %
(t2e.iscsi_lunid,
t2e.iscsi_extent.iscsi_target_extent_name))
addline("}\n\n")
os.umask(077)
# Write out the CTL config file
fh = open(ctl_config, "w")
for line in cf_contents:
fh.write(line)
fh.close()
# Write out the CTL config file with redacted CHAP passwords
fh = open(ctl_config_shadow, "w")
for line in cf_contents_shadow:
fh.write(line)
fh.close()
def main():
"""Use the django ORM to generate a config file. We'll build the
config file as a series of lines, and once that is done write it
out in one go"""
from freenasUI.services.models import iSCSITargetGlobalConfiguration
from freenasUI.services.models import iSCSITargetPortal
from freenasUI.services.models import iSCSITargetPortalIP
from freenasUI.services.models import iSCSITargetAuthCredential
from freenasUI.services.models import iSCSITargetExtent
from freenasUI.services.models import iSCSITarget
from freenasUI.storage.models import Disk
gconf = iSCSITargetGlobalConfiguration.objects.order_by('-id')[0]
if gconf.iscsi_isns_servers:
for server in gconf.iscsi_isns_servers.split(' '):
addline('isns-server %s\n\n' % server)
# Generate the portal-group section
addline('portal-group default {\n}\n\n')
for portal in iSCSITargetPortal.objects.all():
# Prepare auth group for the portal group
if portal.iscsi_target_portal_discoveryauthgroup:
auth_list = iSCSITargetAuthCredential.objects.filter(iscsi_target_auth_tag=portal.iscsi_target_portal_discoveryauthgroup)
else:
auth_list = []
agname = '4pg%d' % portal.iscsi_target_portal_tag
auth = auth_group_config(auth_tag=agname, auth_list=auth_list, auth_type=portal.iscsi_target_portal_discoveryauthmethod)
addline("portal-group pg%s {\n" % portal.iscsi_target_portal_tag)
addline("\tdiscovery-filter portal-name\n")
if auth:
addline("\tdiscovery-auth-group ag%s\n" % agname)
else:
addline("\tdiscovery-auth-group no-authentication\n")
listen = iSCSITargetPortalIP.objects.filter(iscsi_target_portalip_portal=portal)
for obj in listen:
if ':' in obj.iscsi_target_portalip_ip:
address = '[%s]' % obj.iscsi_target_portalip_ip
else:
address = obj.iscsi_target_portalip_ip
addline("\tlisten %s:%s\n" % (address, obj.iscsi_target_portalip_port))
addline("}\n\n")
# Cache zpool threshold
poolthreshold = {}
zpoollist = zfs.zpool_list()
# Generate the LUN section
for extent in iSCSITargetExtent.objects.all():
path = extent.iscsi_target_extent_path
poolname = None
lunthreshold = None
if extent.iscsi_target_extent_type == 'Disk':
disk = Disk.objects.filter(id=path).order_by('disk_enabled')
if not disk.exists():
continue
disk = disk[0]
if disk.disk_multipath_name:
path = "/dev/multipath/%s" % disk.disk_multipath_name
else:
path = "/dev/%s" % disk.identifier_to_device()
else:
if not path.startswith("/mnt"):
poolname = path.split('/', 2)[1]
if gconf.iscsi_pool_avail_threshold:
if poolname in zpoollist:
poolthreshold[poolname] = int(
zpoollist.get(poolname).get('size') * (
gconf.iscsi_pool_avail_threshold / 100.0
)
)
if extent.iscsi_target_extent_avail_threshold:
zvolname = path.split('/', 1)[1]
zfslist = zfs.zfs_list(path=zvolname, types=['volume'])
if zfslist:
lunthreshold = int(zfslist[zvolname].volsize * (extent.iscsi_target_extent_avail_threshold / 100.0))
path = "/dev/" + path
else:
if extent.iscsi_target_extent_avail_threshold and os.path.exists(path):
try:
stat = os.stat(path)
lunthreshold = int(stat.st_size * (extent.iscsi_target_extent_avail_threshold / 100.0))
except OSError:
pass
addline("lun \"%s\" {\n" % extent.iscsi_target_extent_name)
size = extent.iscsi_target_extent_filesize
addline("\tpath \"%s\"\n" % path)
addline("\tblocksize %s\n" % extent.iscsi_target_extent_blocksize)
if extent.iscsi_target_extent_pblocksize:
addline("\toption pblocksize 0\n")
addline("\tserial \"%s\"\n" % (extent.iscsi_target_extent_serial, ))
padded_serial = extent.iscsi_target_extent_serial
if not extent.iscsi_target_extent_xen:
for i in xrange(31-len(extent.iscsi_target_extent_serial)):
padded_serial += " "
addline('\tdevice-id "iSCSI Disk %s"\n' % padded_serial)
if size != "0":
if size.endswith('B'):
size = size.strip('B')
addline("\t\tsize %s\n" % size)
addline('\toption vendor "FreeBSD"\n')
addline('\toption product "iSCSI Disk"\n')
addline('\toption revision "0123"\n')
addline('\toption naa %s\n' % extent.iscsi_target_extent_naa)
if extent.iscsi_target_extent_insecure_tpc:
addline('\toption insecure_tpc on\n')
if lunthreshold:
addline('\toption avail-threshold %s\n' % lunthreshold)
if poolname is not None and poolname in poolthreshold:
addline('\toption pool-avail-threshold %s\n' % poolthreshold[poolname])
if extent.iscsi_target_extent_rpm == "Unknown":
addline('\toption rpm 0\n')
elif extent.iscsi_target_extent_rpm == "SSD":
addline('\toption rpm 1\n')
else:
addline('\toption rpm %s\n' % extent.iscsi_target_extent_rpm)
addline("}\n")
addline("\n")
# Generate the target section
target_basename = gconf.iscsi_basename
for target in iSCSITarget.objects.all():
has_auth = False
authgroups = {}
for grp in target.iscsitargetgroups_set.all():
if grp.iscsi_target_authgroup:
auth_list = iSCSITargetAuthCredential.objects.filter(iscsi_target_auth_tag=grp.iscsi_target_authgroup)
else:
auth_list = []
agname = '4tg%d_%d' % (target.id, grp.id)
if auth_group_config(auth_tag=agname, auth_list=auth_list, auth_type=grp.iscsi_target_authtype, initiator=grp.iscsi_target_initiatorgroup):
authgroups[grp.id] = agname
if (target.iscsi_target_name.startswith("iqn.") or
target.iscsi_target_name.startswith("eui.") or
target.iscsi_target_name.startswith("naa.")):
addline("target %s {\n" % target.iscsi_target_name)
else:
addline("target %s:%s {\n" % (target_basename, target.iscsi_target_name))
if target.iscsi_target_alias:
addline("\talias \"%s\"\n" % target.iscsi_target_alias)
elif target.iscsi_target_name:
addline("\talias \"%s\"\n" % target.iscsi_target_name)
for fctt in target.fiberchanneltotarget_set.all():
addline("\tport %s\n" % fctt.fc_port)
for grp in target.iscsitargetgroups_set.all():
agname = authgroups.get(grp.id) or None
addline("\tportal-group pg%d %s\n" % (
grp.iscsi_target_portalgroup.iscsi_target_portal_tag,
'ag' + agname if agname else 'no-authentication',
))
addline("\n")
used_lunids = [
o.iscsi_lunid
for o in target.iscsitargettoextent_set.all().exclude(
iscsi_lunid=None,
)
]
cur_lunid = 0
for t2e in target.iscsitargettoextent_set.all().extra({
'null_first': 'iscsi_lunid IS NULL',
}).order_by('null_first', 'iscsi_lunid'):
if t2e.iscsi_lunid is None:
while cur_lunid in used_lunids:
cur_lunid += 1
addline("\tlun %s \"%s\"\n" % (cur_lunid, t2e.iscsi_extent.iscsi_target_extent_name))
cur_lunid += 1
else:
addline("\tlun %s \"%s\"\n" % (t2e.iscsi_lunid, t2e.iscsi_extent.iscsi_target_extent_name))
addline("}\n\n")
os.umask(077)
# Write out the CTL config file
fh = open(ctl_config, "w")
for line in cf_contents:
fh.write(line)
fh.close()
# Write out the CTL config file with redacted CHAP passwords
fh = open(ctl_config_shadow, "w")
for line in cf_contents_shadow:
fh.write(line)
fh.close()
