def mount_zfs(self):
zone = self.svc.oget(self.rid, "zone")
if not self.encap and not zone and zfs_getprop(self.device,
'zoned') != 'off':
if zfs_setprop(self.device, 'zoned', 'off', log=self.log):
raise ex.Error
if zfs_getprop(self.device, 'mountpoint') == "legacy":
self.mount_generic()
else:
self.mount_zfs_native()
def mount_zfs(self):
zone = self.zone or self.oget("zone")
if not self.encap and not zone and \
zfs_getprop(self.device, 'zoned') != 'off':
if zfs_setprop(self.device, 'zoned', 'off', log=self.log):
raise ex.Error
try:
os.unlink(self.mount_point + "/.opensvc")
except:
pass
if zfs_getprop(self.device, 'mountpoint') == "legacy":
return self.mount_generic()
else:
return self.mount_zfs_native()
def start(self):
super(Fs, self).start()
m = re.match(r"<(\w+)>", self.raw_mount_point)
if m:
# the zone was not created when the service was built. now it should,
# so try the redetect the zonepath
zone = m.group(1)
for r in self.svc.get_resources("container.zone"):
if r.name == zone:
zonepath = r.get_zonepath()
self.raw_mount_point = re.sub(r"<\w+>", zonepath,
self.raw_mount_point)
self.unset_lazy("mount_point")
if self.fs_type == 'zfs':
if 'noaction' not in self.tags and zfs_getprop(
self.device, 'canmount') != 'noauto':
self.log.info(
"%s should be set to canmount=noauto (zfs set canmount=noauto %s)"
% (self.label, self.device))
if self.is_up() is True:
self.log.info("%s is already mounted" % self.label)
return
if self.fs_type == 'zfs':
return self.mount_zfs()
return self.mount_generic()
def try_umount(self):
if self.fs_type == 'zfs' and zfs_getprop(self.device,
'mountpoint') != "legacy":
ret, out, err = self.vcall(['zfs', 'umount', self.device],
err_to_info=True)
if ret != 0:
ret, out, err = self.vcall(
['zfs', 'umount', '-f', self.device], err_to_info=True)
if ret != 0:
raise ex.Error
return
(ret, out, err) = self.vcall(['umount', self.mount_point],
err_to_info=True)
if ret == 0:
return
for i in range(4):
ret, out, err = self.vcall(['fuser', '-ck', self.mount_point],
err_to_info=True)
ret, out, err = self.vcall(['umount', self.mount_point],
err_to_info=True)
if ret == 0:
return
if self.fs_type != 'lofs':
ret, out, err = self.vcall(['umount', '-f', self.mount_point],
err_to_info=True)
if ret == 0:
return
raise ex.Error
def umount_zfs(self, dev, mnt):
mntprop = zfs_getprop(dev, 'mountpoint')
if mntprop == "legacy":
return self.umount_generic(mnt)
elif mntprop != mnt:
# docker data dir case, ex: dev=data/svc1 mnt=/srv/svc1/docker/zfs
# and mntprop=/srv/svc1
return self.umount_generic(mnt)
else:
return self.umount_zfs_native(mnt)
def mount_zfs_native(self):
if zfs_getprop(self.device, 'mountpoint') != self.mount_point:
if not zfs_setprop(self.device, 'mountpoint', self.mount_point, log=self.log):
raise ex.Error
# the prop change has mounted the dataset
return
ret, out, err = self.vcall([Env.syspaths.zfs, 'mount', self.device])
if ret != 0:
ret, out, err = self.vcall([Env.syspaths.zfs, 'mount', '-O', self.device])
if ret != 0:
raise ex.Error
return ret, out, err
def mount_zfs_native(self):
if zfs_getprop(self.device, 'mountpoint') != self.mount_point:
if not zfs_setprop(
self.device, 'mountpoint', self.mount_point, log=self.log):
raise ex.Error
if self.is_up() is True:
return
try:
os.unlink(self.mount_point + "/.opensvc")
except:
pass
ret, out, err = self.vcall([Env.syspaths.zfs, 'mount', self.device])
if ret != 0:
ret, out, err = self.vcall(
[Env.syspaths.zfs, 'mount', '-O', self.device])
if ret != 0:
raise ex.Error
self.can_rollback = True
def _check_zfs_canmount(self):
if 'noaction' not in self.tags and \
zfs_getprop(self.device, 'canmount') != 'noauto':
self.log.info(
"%s should be set to canmount=noauto (zfs set "
"canmount=noauto %s)", self.label, self.device)
