def _path_info(self, path):
import zfs as module_zfs
import zone as module_zone
ret_dict = {
'path': path,
'fs_inst': None,
'fs_dir': None,
'relpath': None
}
df_entry = DiskFree.of(path)
ret_dict['fs_name'] = df_entry['fs_name']
#
# fs_dir
fs_inst = module_zfs.get_zfs_by_name(ret_dict['fs_name'])
if fs_inst:
ret_dict['fs_inst'] = fs_inst
else:
pass
#TODO
ret_dict['fs_dir'] = df_entry['fs_mountpoint']
#
# relpath : relative path from fs_dir
ret_dict['relpath'] = relpath(path, ret_dict['fs_dir'])
#
# lmap_zone_reldir
ret_dict['lmap_zone_reldir'] = []
if isinstance(fs_inst, module_zfs.Zfs):
if not fs_inst.get_mountpoint_from_lmount():
return ret_dict
print '-------------------------------------------'
print '-------------------------------------------'
print path.upper(), ret_dict['fs_inst']
for zone in module_zone.lzone:
print ""
lfs = zone.lfs
print '---zone:', zone.zonename
print '---lfs:', lfs
pretender_zone_fs_len = (None, None, 0)
fs_list = [
x for x in os.path.abspath(
fs_inst.get_mountpoint_from_lmount()).split(os.sep)
if x
]
zonepath_list = [
x for x in os.path.abspath(
os.path.join(zone.zonepath, 'root')).split(os.sep) if x
]
common_path = os.path.commonprefix([zonepath_list, fs_list])
print ' +-----'
print ' |', fs_inst.get_mountpoint_from_lmount(
), ' || ', zone.zonepath, ' || ', os.sep.join(common_path)
print ' +-----'
if len(common_path) > pretender_zone_fs_len[2]:
rel_dir = ''
print '+-+-----'
print '|0|', fs_inst.name, ' || ', os.sep.join(common_path)
print '+-+-----'
pretender_zone_fs_len = (zone, fs_inst.dir,
len(common_path), 1)
print ' +-----'
for fs in lfs:
print ' |', fs
print ' +-----'
print ' |-', '\n |- '.join([fs.special for fs in lfs])
print '+-+-----'
print '|1|', fs_inst.name, ' || ', fs.special
print '+-+-----'
if 'zfs' == fs.type:
if fs.special == fs_inst.name:
print '+-+-----'
print '|2|', fs
print '+-+-----'
ret_dict['lmap_zone_reldir'].append(
(zone, fs_inst.dir, 2))
continue
elif 'lofs' == fs.type:
lofs_list = [
x
for x in os.path.abspath(fs.special).split(os.sep)
if x
]
common_path = os.path.commonprefix(
[lofs_list, fs_list])
if len(common_path) > pretender_zone_fs_len[2]:
print '+-+-----'
print '|3|', fs
print '+-+-----'
pretender_zone_fs_len = (zone, fs.dir,
len(common_path), 3)
else:
raise Exception('this fs is not supported')
if 0 < pretender_zone_fs_len[1]:
ret_dict['lmap_zone_reldir'].append(
tuple(pretender_zone_fs_len[0:3]))
print ""
print ret_dict['lmap_zone_reldir']
else:
raise Exception('path info for a non zfs FS is not supported')
return ret_dict
def _path_info(self, path):
import zfs as module_zfs
import zone as module_zone
ret_dict={'path':path
,'fs_inst':None
,'fs_dir':None
,'relpath':None}
df_entry=DiskFree.of(path)
ret_dict['fs_name']=df_entry['fs_name']
#
# fs_dir
fs_inst=module_zfs.get_zfs_by_name(ret_dict['fs_name'])
if fs_inst:
ret_dict['fs_inst']=fs_inst
else:
pass
#TODO
ret_dict['fs_dir']=df_entry['fs_mountpoint']
#
# relpath : relative path from fs_dir
ret_dict['relpath']=relpath(path, ret_dict['fs_dir'])
#
# lmap_zone_reldir
ret_dict['lmap_zone_reldir']=[]
if isinstance(fs_inst, module_zfs.Zfs):
if not fs_inst.get_mountpoint_from_lmount():
return ret_dict
print '-------------------------------------------'
print '-------------------------------------------'
print path.upper(), ret_dict['fs_inst']
for zone in module_zone.lzone:
print ""
lfs=zone.lfs
print '---zone:', zone.zonename
print '---lfs:', lfs
pretender_zone_fs_len=(None,None,0)
fs_list = [x for x in os.path.abspath(fs_inst.get_mountpoint_from_lmount()).split(os.sep) if x]
zonepath_list = [x for x in os.path.abspath(os.path.join(zone.zonepath,'root')).split(os.sep) if x]
common_path= os.path.commonprefix([zonepath_list, fs_list])
print ' +-----'
print ' |',fs_inst.get_mountpoint_from_lmount(),' || ',zone.zonepath,' || ',os.sep.join(common_path)
print ' +-----'
if len(common_path) > pretender_zone_fs_len[2]:
rel_dir=''
print '+-+-----'
print '|0|', fs_inst.name,' || ',os.sep.join(common_path)
print '+-+-----'
pretender_zone_fs_len=(zone, fs_inst.dir , len(common_path), 1)
print ' +-----'
for fs in lfs:
print ' |', fs
print ' +-----'
print ' |-', '\n |- '.join( [fs.special for fs in lfs] )
print '+-+-----'
print '|1|', fs_inst.name,' || ',fs.special
print '+-+-----'
if 'zfs'==fs.type:
if fs.special == fs_inst.name:
print '+-+-----'
print '|2|', fs
print '+-+-----'
ret_dict['lmap_zone_reldir'].append( (zone, fs_inst.dir, 2) )
continue
elif 'lofs'==fs.type:
lofs_list = [x for x in os.path.abspath(fs.special).split(os.sep) if x]
common_path= os.path.commonprefix([lofs_list, fs_list])
if len(common_path) > pretender_zone_fs_len[2]:
print '+-+-----'
print '|3|', fs
print '+-+-----'
pretender_zone_fs_len=(zone, fs.dir, len(common_path), 3)
else:
raise Exception('this fs is not supported')
if 0 < pretender_zone_fs_len[1]:
ret_dict['lmap_zone_reldir'].append( tuple(pretender_zone_fs_len[0:3]) )
print ""
print ret_dict['lmap_zone_reldir']
else:
raise Exception('path info for a non zfs FS is not supported')
return ret_dict
def get_info_from_path_of_globalzone(self, path):
''' scan zonecfg -z <zone> export and for each FS it gives
reldir_zonepath : relative directory of the FS from the zonepath (eg. ./root/usr/local)
is_visible : root mountpoint visible within the zone
fs_inst : zfs instance or 'FSname' for other
reldir_fs: path where the FS is mounted inside the zone (eg. /usr/local)
zone: the zone instance
'''
lret = []
if os.path.isfile(path):
filename = os.path.basename(path)
else:
filename = ''
zfs_holding_path = module_zfs.get_zfs_4_path(path)
# check that this zfs is used by the zone
zfs_holding_zonepath = module_zfs.get_zfs_4_path(self.zonepath)
if zfs_holding_zonepath == zfs_holding_path:
reldir_fs = mod_path.lstrip_slash(
os.path.normpath(
path.replace(
zfs_holding_zonepath.get_mountpoint_from_lmount(),
'')))
reldir_zonepath = mod_path.lstrip_slash(
os.path.normpath(path.replace(self.zonepath, '')))
ret = {
'reldir_zonepath': reldir_zonepath,
'is_visible': bool(-1 != path.find(self.rootpath)),
'fs_inst': zfs_holding_zonepath,
'reldir_fs': reldir_fs,
'zone': self
}
lret.append(ret)
for fs in self.lfs:
if fs.type == 'zfs':
zfs = module_zfs.get_zfs_by_name(fs.special)
if zfs == zfs_holding_path:
reldir_fs = os.path.join(
mod_path.lstrip_slash(
os.path.normpath(
path.replace(zfs.get_mountpoint_from_lmount(),
''))), filename)
reldir_zonepath = os.path.join(
'root', mod_path.lstrip_slash(fs.dir), reldir_fs)
reldir_fs = reldir_fs.replace('/./', '/')
reldir_zonepath = reldir_zonepath.replace('/./', '/')
if reldir_fs == '.':
reldir_fs = ''
if reldir_zonepath == '.':
reldir_zonepath = ''
ret = {
'reldir_zonepath': reldir_zonepath,
'is_visible': True,
'fs_inst': zfs,
'reldir_fs': reldir_fs,
'zone': self
}
lret.append(ret)
else: # this is a lofs mount
if fs.type == 'lofs':
globalpath = os.path.join(self.rootpath,
mod_path.lstrip_slash(fs.dir))
if 0 == path.find(globalpath):
reldir_fs = os.path.join(
mod_path.lstrip_slash(
os.path.normpath(path.replace(globalpath,
''))), filename)
reldir_zonepath = os.path.normpath(
os.path.join('root',
mod_path.lstrip_slash(fs.special),
reldir_fs))
#
reldir_fs = reldir_fs.replace('/./', '/')
reldir_zonepath = reldir_zonepath.replace('/./', '/')
if (reldir_fs == '.') or (reldir_fs == './'):
reldir_fs = ''
if (reldir_zonepath == '.') or (reldir_zonepath
== './'):
reldir_zonepath = ''
ret = {
'reldir_zonepath': reldir_zonepath,
'is_visible': True,
'fs_inst': fs.special,
'reldir_fs': reldir_fs,
'zone': self
}
lret.append(ret)
else:
raise Exception(
"not zfs neither lofs! then what is it ? Exception raised in zone.get_info_from_path_of_globalzone"
)
return lret
def get_info_from_path_of_globalzone(self,path):
''' scan zonecfg -z <zone> export and for each FS it gives
reldir_zonepath : relative directory of the FS from the zonepath (eg. ./root/usr/local)
is_visible : root mountpoint visible within the zone
fs_inst : zfs instance or 'FSname' for other
reldir_fs: path where the FS is mounted inside the zone (eg. /usr/local)
zone: the zone instance
'''
lret=[]
if os.path.isfile(path):
filename=os.path.basename(path)
else:
filename=''
zfs_holding_path=module_zfs.get_zfs_4_path(path)
# check that this zfs is used by the zone
zfs_holding_zonepath = module_zfs.get_zfs_4_path(self.zonepath)
if zfs_holding_zonepath == zfs_holding_path:
reldir_fs=mod_path.lstrip_slash( os.path.normpath( path.replace(zfs_holding_zonepath.get_mountpoint_from_lmount(),'') ) )
reldir_zonepath=mod_path.lstrip_slash( os.path.normpath( path.replace(self.zonepath,'') ) )
ret={'reldir_zonepath':reldir_zonepath
,'is_visible': bool(-1 != path.find(self.rootpath) )
,'fs_inst': zfs_holding_zonepath
,'reldir_fs': reldir_fs
,'zone':self}
lret.append(ret)
for fs in self.lfs:
if fs.type=='zfs':
zfs=module_zfs.get_zfs_by_name(fs.special)
if zfs==zfs_holding_path:
reldir_fs=os.path.join(mod_path.lstrip_slash( os.path.normpath(path.replace(zfs.get_mountpoint_from_lmount(),'') ) ), filename)
reldir_zonepath=os.path.join('root',mod_path.lstrip_slash(fs.dir), reldir_fs)
reldir_fs=reldir_fs.replace('/./','/')
reldir_zonepath=reldir_zonepath.replace('/./','/')
if reldir_fs == '.':
reldir_fs=''
if reldir_zonepath == '.':
reldir_zonepath=''
ret={'reldir_zonepath':reldir_zonepath
,'is_visible': True
,'fs_inst': zfs
,'reldir_fs': reldir_fs
,'zone':self}
lret.append(ret)
else: # this is a lofs mount
if fs.type=='lofs':
globalpath=os.path.join(self.rootpath, mod_path.lstrip_slash(fs.dir))
if 0 == path.find(globalpath):
reldir_fs=os.path.join(mod_path.lstrip_slash( os.path.normpath(path.replace(globalpath,'') ) ), filename)
reldir_zonepath=os.path.normpath(os.path.join('root',mod_path.lstrip_slash(fs.special), reldir_fs))
#
reldir_fs=reldir_fs.replace('/./','/')
reldir_zonepath=reldir_zonepath.replace('/./','/')
if ( reldir_fs == '.' )or( reldir_fs == './' ):
reldir_fs=''
if ( reldir_zonepath == '.' )or( reldir_zonepath == './' ):
reldir_zonepath=''
ret={'reldir_zonepath': reldir_zonepath
,'is_visible': True
,'fs_inst': fs.special
,'reldir_fs': reldir_fs
,'zone':self}
lret.append(ret)
else:
raise Exception("not zfs neither lofs! then what is it ? Exception raised in zone.get_info_from_path_of_globalzone")
return lret
