def createSuggestedVolumeGroupName(self):
""" Return a reasonable, unused VG name. """
# try to create a volume group name incorporating the hostname
hostname = ctx.installData.hostName
release = open("/etc/pardus-release").read().split()
releaseHostName = "".join(release[:2]).lower()
vgnames = [vg.name for vg in self.vgs]
if hostname is not None and hostname != '':
if hostname == releaseHostName:
vgtemplate = "VolGroup"
elif hostname.find('.') != -1:
template = "vg_%s" % (hostname.split('.')[0].lower(),)
vgtemplate = lvm.safeLvmName(template)
else:
template = "vg_%s" % (hostname.lower(),)
vgtemplate = lvm.safeLvmName(template)
else:
vgtemplate = "VolGroup"
if vgtemplate not in vgnames and \
vgtemplate not in lvm.lvm_vg_blacklist:
return vgtemplate
else:
i = 0
while 1:
tmpname = "%s%02d" % (vgtemplate, i,)
if not tmpname in vgnames and \
tmpname not in lvm.lvm_vg_blacklist:
break
i += 1
if i > 99:
tmpname = ""
return tmpname
def createSuggestedVolumeGroupName(self):
""" Return a reasonable, unused VG name. """
# try to create a volume group name incorporating the hostname
hostname = ctx.installData.hostName
release = open("/etc/pardus-release").read().split()
releaseHostName = "".join(release[:2]).lower()
vgnames = [vg.name for vg in self.vgs]
if hostname is not None and hostname != '':
if hostname == releaseHostName:
vgtemplate = "VolGroup"
elif hostname.find('.') != -1:
template = "vg_%s" % (hostname.split('.')[0].lower(), )
vgtemplate = lvm.safeLvmName(template)
else:
template = "vg_%s" % (hostname.lower(), )
vgtemplate = lvm.safeLvmName(template)
else:
vgtemplate = "VolGroup"
if vgtemplate not in vgnames and \
vgtemplate not in lvm.lvm_vg_blacklist:
return vgtemplate
else:
i = 0
while 1:
tmpname = "%s%02d" % (
vgtemplate,
i,
)
if not tmpname in vgnames and \
tmpname not in lvm.lvm_vg_blacklist:
break
i += 1
if i > 99:
tmpname = ""
return tmpname
def createSuggestedLogicalVolumeName(self, vg, swap=None, mountpoint=None):
""" Return a suitable, unused name for a new logical volume. """
# FIXME: this is not at all guaranteed to work
if mountpoint:
# try to incorporate the mountpoint into the name
if mountpoint == '/':
lvtemplate = 'lv_root'
else:
if mountpoint.startswith("/"):
template = "lv_%s" % mountpoint[1:]
else:
template = "lv_%s" % (mountpoint, )
lvtemplate = lvm.safeLvmName(template)
else:
if swap:
if len([s for s in self.swaps if s in vg.lvs]):
idx = len([s for s in self.swaps if s in vg.lvs])
while True:
lvtemplate = "lv_swap%02d" % idx
if lvtemplate in [lv.lvname for lv in vg.lvs]:
idx += 1
else:
break
else:
lvtemplate = "lv_swap"
else:
idx = len(vg.lvs)
while True:
lvtemplate = "LogVol%02d" % idx
if lvtemplate in [l.lvname for l in vg.lvs]:
idx += 1
else:
break
return lvtemplate
def createSuggestedLogicalVolumeName(self, vg, swap=None, mountpoint=None):
""" Return a suitable, unused name for a new logical volume. """
# FIXME: this is not at all guaranteed to work
if mountpoint:
# try to incorporate the mountpoint into the name
if mountpoint == '/':
lvtemplate = 'lv_root'
else:
if mountpoint.startswith("/"):
template = "lv_%s" % mountpoint[1:]
else:
template = "lv_%s" % (mountpoint,)
lvtemplate = lvm.safeLvmName(template)
else:
if swap:
if len([s for s in self.swaps if s in vg.lvs]):
idx = len([s for s in self.swaps if s in vg.lvs])
while True:
lvtemplate = "lv_swap%02d" % idx
if lvtemplate in [lv.lvname for lv in vg.lvs]:
idx += 1
else:
break
else:
lvtemplate = "lv_swap"
else:
idx = len(vg.lvs)
while True:
lvtemplate = "LogVol%02d" % idx
if lvtemplate in [l.lvname for l in vg.lvs]:
idx += 1
else:
break
return lvtemplate
