def configure_optional_attributes(self, node, defaults):
DynamicNamedXMLConfigurable.configure_optional_attributes(
self, node, defaults)
# If a vlan number is defined, use that vlan, otherwise
# use the first project vlan we find.
# FIXME: Need to cope with non-VLAN projects
# Ticket: #48
if self.vlan_number is not None:
self.vlan = [
vlan for vlan in self.site.get_vlans()
if vlan.number == self.vlan_number
][0]
else:
try:
self.vlan = [
vlan for vlan in self.site.get_vlans()
if vlan.type == 'project'
][0]
except IndexError:
log.warn("No VLANs defined.")
self.vlan = None
pass
if self.dns_domain is None:
try:
self.dns_domain = defaults.get('vfiler', 'default_dns_domain')
except (NoSectionError, NoOptionError):
pass
def configure_optional_attributes(self, node, defaults):
"""
Do some extra parameter checking after configuring attributes
"""
DynamicNamedXMLConfigurable.configure_optional_attributes(self, node, defaults)
# Default filer type to 'filer'
if self.type is None:
self.type = defaults.get('filer', 'default_type')
# vfiler type must be one of the known types
if self.type not in self.FILER_TYPES:
raise ValueError("Filer '%s' type '%s' not valid" % ( self.name, self.type) )
def configure_optional_attributes(self, node, defaults):
"""
Configure optional Lun attributes
"""
DynamicNamedXMLConfigurable.configure_optional_attributes(
self, node, defaults)
# Check to see if we need to restart the lunid numbering
if self.restartnumbering is not None:
self.parent.set_current_lunid(int(self.restartnumbering), defaults)
pass
# Check to see if the lunid is specified for this lun
if self.lunid is not None:
self.lunid = int(self.lunid)
log.debug("lunid manually specified: %d", self.lunid)
else:
self.lunid = self.parent.get_next_lunid(defaults)
try:
self.size = float(self.size)
except TypeError:
log.debug("No LUN size specified. Figuring it out...")
# If you specify LUN sizes, the system will use exactly
# what you define in the config file.
# If you don't specify the LUN size, then the system will
# divide up however much storage is left in the volume evenly
# between the number of LUNs that don't have a size specified.
# Count the number of LUNs with no size specified. Available
# usable storage will be divided evenly between them
nosize_luns = len(
node.xpath("parent::*/descendant-or-self::lun[not(@size)]"))
log.debug("unsized luns are: %s", nosize_luns)
# total the number of sized luns
sized_luns = node.xpath(
"parent::*/descendant-or-self::lun[(@size)]")
sized_total = sum([int(lun.attrib['size']) for lun in sized_luns])
log.debug("sized total is: %s", sized_total)
log.debug("Available for allocation: %s",
self.parent.get_iscsi_usable() - sized_total)
self.size = float(self.parent.get_iscsi_usable() -
sized_total) / nosize_luns
log.debug("calculated lun size of: %s", self.size)
pass
log.debug("Allocating %sg storage to LUN", self.size)
self.parent.add_to_lun_total(self.size)
def configure_optional_attributes(self, node, defaults):
"""
Configure optional Lun attributes
"""
DynamicNamedXMLConfigurable.configure_optional_attributes(self, node, defaults)
# Check to see if we need to restart the lunid numbering
if self.restartnumbering is not None:
self.parent.set_current_lunid( int(self.restartnumbering), defaults)
pass
# Check to see if the lunid is specified for this lun
if self.lunid is not None:
self.lunid = int(self.lunid)
log.debug("lunid manually specified: %d", self.lunid)
else:
self.lunid = self.parent.get_next_lunid(defaults)
try:
self.size = float(self.size)
except TypeError:
log.debug("No LUN size specified. Figuring it out...")
# If you specify LUN sizes, the system will use exactly
# what you define in the config file.
# If you don't specify the LUN size, then the system will
# divide up however much storage is left in the volume evenly
# between the number of LUNs that don't have a size specified.
# Count the number of LUNs with no size specified. Available
# usable storage will be divided evenly between them
nosize_luns = len(node.xpath("parent::*/descendant-or-self::lun[not(@size)]"))
log.debug("unsized luns are: %s", nosize_luns)
# total the number of sized luns
sized_luns = node.xpath("parent::*/descendant-or-self::lun[(@size)]")
sized_total = sum([ int(lun.attrib['size']) for lun in sized_luns ])
log.debug("sized total is: %s", sized_total)
log.debug("Available for allocation: %s", self.parent.get_iscsi_usable() - sized_total)
self.size = float(self.parent.get_iscsi_usable() - sized_total) / nosize_luns
log.debug("calculated lun size of: %s", self.size)
pass
log.debug("Allocating %sg storage to LUN", self.size)
self.parent.add_to_lun_total(self.size)
def configure_optional_attributes(self, node, defaults):
DynamicNamedXMLConfigurable.configure_optional_attributes(self, node, defaults)
# If a vlan number is defined, use that vlan, otherwise
# use the first project vlan we find.
# FIXME: Need to cope with non-VLAN projects
# Ticket: #48
if self.vlan_number is not None:
self.vlan = [vlan for vlan in self.site.get_vlans() if vlan.number == self.vlan_number][0]
else:
try:
self.vlan = [vlan for vlan in self.site.get_vlans() if vlan.type == "project"][0]
except IndexError:
log.warn("No VLANs defined.")
self.vlan = None
pass
if self.dns_domain is None:
try:
self.dns_domain = defaults.get("vfiler", "default_dns_domain")
except (NoSectionError, NoOptionError):
pass