def __init__(self, main_instance):
AbstractRole.__init__(self, main_instance)
self.shares = {}
self.FSBackend = FSBackend()
def __init__(self, main_instance):
AbstractRole.__init__(self, main_instance)
self.shares = {}
self.FSBackend = FSBackend()
class Role(AbstractRole):
def __init__(self, main_instance):
AbstractRole.__init__(self, main_instance)
self.shares = {}
self.FSBackend = FSBackend()
def init(self):
Logger.info("FileServer init")
if not Config.init_role():
return False
if not self.FSBackend.start():
Logger.error("FileServer: failed to initialize FSBackend")
self.FSBackend.stop()
return False
if not self.cleanup_samba():
Logger.error("FileServer: unable to cleanup samba")
return False
if not self.purgeGroup():
Logger.error("FileServer: unable to cleanup users")
return False
if not self.cleanup_repository():
Logger.error("FileServer: unable to cleanup users")
return False
self.shares = self.get_existing_shares()
return True
@staticmethod
def getName():
return "FileServer"
def finalize(self):
self.cleanup_samba()
self.purgeGroup()
if not self.FSBackend.stop():
self.FSBackend.force_stop()
def run(self):
self.status = Role.STATUS_RUNNING
while self.loop:
time.sleep(2)
if self.status == Role.STATUS_STOPPING:
if len(self.get_enabled_usershares()) > 0:
Logger.debug("FileServer:: Waiting for usershares removal")
continue
if len(System.groupMember(
Config.group)) > 1: # because www-data
Logger.debug("FileServer:: Waiting for groups removal")
continue
break
self.status = Role.STATUS_STOP
def cleanup_samba(self):
# check samba conf
ret = True
for share in self.shares.values():
if share.isActive():
if not share.disable():
ret = False
for usershare in self.get_enabled_usershares():
Logger.debug("FileServer:: Removing samba usershare '%s'" %
(usershare))
p = System.execute("net usershare delete %s" % (usershare))
if p.returncode is not 0:
Logger.error("FS: unable to 'net usershare delete': %d => %s" %
(p.returncode, p.stdout.read()))
ret = False
return ret
def cleanup_repository(self):
cmd = 'chown -R %s:%s "%s"' % (Config.uid, Config.gid,
Config.backendSpool)
p = System.execute(cmd)
if p.returncode is not 0:
Logger.debug("FS: following command '%s' returned %d => %s" %
(cmd, p.returncode, p.stdout.read()))
return False
cmd = 'chmod -R u=rwX,g=rwX,o-rwx "%s"' % (Config.backendSpool)
p = System.execute(cmd)
if p.returncode is not 0:
Logger.debug("FS: following command '%s' returned %d => %s" %
(cmd, p.returncode, p.stdout.read()))
return False
return True
def purgeGroup(self):
users = System.groupMember(Config.group)
if users is None:
return False
ret = True
for user in users:
if user == Config.dav_user:
continue
Logger.debug("FileServer:: deleting user '%s'" % (user))
u = User(user)
u.clean()
if u.existSomeWhere():
Logger.error("FS: unable to del user %s" % (user))
ret = False
htgroup = HTGroup(Config.dav_group_file)
htgroup.purge()
try:
groups = [
g.gr_name for g in grp.getgrall()
if g.gr_name.startswith("ovd_share_")
]
for g in groups:
System.groupDelete(g)
except Exception:
Logger.exception("Failed to purge groups")
ret = False
return ret
@staticmethod
def get_existing_shares():
shares = {}
for f in glob.glob(Config.backendSpool + "/*"):
name = os.path.basename(f)
share = Share(name, Config.backendSpool, Config.spool)
shares[name] = share
return shares
def update_shares(self):
shares = self.get_existing_shares()
for (share_id, share) in shares.items():
if self.shares.has_key(share_id):
continue
Logger.error("FS: New share '%s' found, adding it" % (share_id))
self.shares[share_id] = share
for (share_id, share) in self.shares.items():
if shares.has_key(share_id):
continue
Logger.error("FS: Share '%s' became invalid, deleting it" %
(share_id))
del (self.shares[share_id])
def get_enabled_usershares(self):
p = System.execute("net usershare list")
if p.returncode is not 0:
Logger.error("FS: unable to 'net usershare list': %d => %s" %
(p.returncode, p.stdout.read()))
res = []
try:
res = os.listdir("/var/lib/samba/usershares/")
except Exception, e:
Logger.exception(
"FS: unable to list content of /var/lib/samba/usershares")
return res
names = [s.strip() for s in p.stdout.read().splitlines()]
return names
class Role(AbstractRole):
def __init__(self, main_instance):
AbstractRole.__init__(self, main_instance)
self.shares = {}
self.FSBackend = FSBackend()
def init(self):
Logger.info("FileServer init")
if not Config.init_role():
return False
if not self.FSBackend.start():
Logger.error("FileServer: failed to initialize FSBackend")
self.FSBackend.stop()
return False
if not self.cleanup_samba():
Logger.error("FileServer: unable to cleanup samba")
return False
if not self.purgeGroup():
Logger.error("FileServer: unable to cleanup users")
return False
if not self.cleanup_repository():
Logger.error("FileServer: unable to cleanup users")
return False
self.shares = self.get_existing_shares()
return True
@staticmethod
def getName():
return "FileServer"
def finalize(self):
self.cleanup_samba()
self.purgeGroup()
if not self.FSBackend.stop():
self.FSBackend.force_stop()
def run(self):
self.status = Role.STATUS_RUNNING
while self.loop:
time.sleep(2)
if self.status == Role.STATUS_STOPPING:
if len(self.get_enabled_usershares()) > 0:
Logger.debug("FileServer:: Waiting for usershares removal")
continue
if len(System.groupMember(Config.group)) > 1: # because www-data
Logger.debug("FileServer:: Waiting for groups removal")
continue
break
self.status = Role.STATUS_STOP
def cleanup_samba(self):
# check samba conf
ret = True
for share in self.shares.values():
if share.isActive():
if not share.disable():
ret = False
for usershare in self.get_enabled_usershares():
Logger.debug("FileServer:: Removing samba usershare '%s'"%(usershare))
p = System.execute("net usershare delete %s"%(usershare))
if p.returncode is not 0:
Logger.error("FS: unable to 'net usershare delete': %d => %s"%(p.returncode, p.stdout.read()))
ret = False
return ret
def cleanup_repository(self):
cmd = 'chown -R %s:%s "%s"'%(Config.uid, Config.gid, Config.backendSpool)
p = System.execute(cmd)
if p.returncode is not 0:
Logger.debug("FS: following command '%s' returned %d => %s"%(cmd, p.returncode, p.stdout.read()))
return False
cmd = 'chmod -R u=rwX,g=rwX,o-rwx "%s"'%(Config.backendSpool)
p = System.execute(cmd)
if p.returncode is not 0:
Logger.debug("FS: following command '%s' returned %d => %s"%(cmd, p.returncode, p.stdout.read()))
return False
return True
def purgeGroup(self):
users = System.groupMember(Config.group)
if users is None:
return False
ret = True
for user in users:
if user == Config.dav_user:
continue
Logger.debug("FileServer:: deleting user '%s'"%(user))
u = User(user)
u.clean()
if u.existSomeWhere():
Logger.error("FS: unable to del user %s"%(user))
ret = False
htgroup = HTGroup(Config.dav_group_file)
htgroup.purge()
try:
groups = [g.gr_name for g in grp.getgrall() if g.gr_name.startswith("ovd_share_")]
for g in groups:
System.groupDelete(g)
except Exception:
Logger.exception("Failed to purge groups")
ret = False
return ret
@staticmethod
def get_existing_shares():
shares = {}
for f in glob.glob(Config.backendSpool+"/*"):
name = os.path.basename(f)
share = Share(name, Config.backendSpool, Config.spool)
shares[name] = share
return shares
def update_shares(self):
shares = self.get_existing_shares()
for (share_id, share) in shares.items():
if self.shares.has_key(share_id):
continue
Logger.error("FS: New share '%s' found, adding it"%(share_id))
self.shares[share_id] = share
for (share_id, share) in self.shares.items():
if shares.has_key(share_id):
continue
Logger.error("FS: Share '%s' became invalid, deleting it"%(share_id))
del(self.shares[share_id])
def get_enabled_usershares(self):
p = System.execute("net usershare list")
if p.returncode is not 0:
Logger.error("FS: unable to 'net usershare list': %d => %s"%(p.returncode, p.stdout.read()))
res = []
try:
res = os.listdir("/var/lib/samba/usershares/")
except Exception, e:
Logger.exception("FS: unable to list content of /var/lib/samba/usershares")
return res
names = [s.strip() for s in p.stdout.read().splitlines()]
return names
