def _run_changed(ucr, changed, msg=""):
# type: (ConfigRegistry, Dict[str, Tuple[Optional[str], Optional[str]]], str) -> None
"""
Run handlers for changed UCR variables.
:param ucr: UCR instance.
:param changed: Mapping from UCR variable name to 2-tuple (old-value, new-value).
:param msg: Message to be printed when change is shadowed by higher layer. Must contain 2 `%s` placeholders for `key` and `scope-name`.
"""
visible = {} # type: Dict[str, Tuple[Optional[str], Optional[str]]]
for key, (old_value, new_value) in changed.items():
replog(ucr, key, old_value, new_value)
reg = ucr.scope
while old_value is None and reg > 0:
reg -= 1
old_value = ucr._registry[reg].get(key)
reg, new_value = ucr.get(key, (0, None), getscope=True)
if reg > ucr.scope:
if msg:
print(msg % (key, SCOPE[reg]), file=sys.stderr)
else:
visible[key] = (old_value, new_value)
handlers = ConfigHandlers()
handlers.load()
handlers(list(visible), (ucr, visible))
def handler_commit(args, opts=dict()): """Commit all registered templated files.""" ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() handlers.load() handlers.commit(ucr, args)
def handler_unregister(args, opts=dict()): """Unregister old info file.""" ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() cur = handlers.update() # cache must be current obsolete = handlers.unregister(args[0], ucr) handlers.update_divert(cur - obsolete)
def _run_changed(ucr, changed, msg=None):
for key, (old_value, new_value) in changed.iteritems():
replog(ucr, key, old_value, new_value)
if msg:
scope, _value = ucr.get(key, (0, None), getscope=True)
if scope > ucr.scope:
print >> sys.stderr, msg % (key, SCOPE[scope])
handlers = ConfigHandlers()
handlers.load()
handlers(changed.keys(), (ucr, changed))
def handler_update(args, opts=dict()): # type: (List[str], Dict[str, Any]) -> None """ Update handlers. :param args: Command line arguments. :param opts: Command line options. """ handlers = ConfigHandlers() cur = handlers.update() handlers.update_divert(cur)
def handler_register(args, opts=dict()): """Register new info file.""" ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() handlers.update() # cache must be current # Bug #21263: by forcing an update here, the new .info file is already # incorporated. Calling register for multifiles will increment the # def_count a second time, which is not nice, but uncritical, since the # diversion is (re-)done when >= 1. handlers.register(args[0], ucr)
def handler_update(args, opts=dict()):
# type: (List[str], Dict[str, Any]) -> None
"""
Update handlers.
:param args: Command line arguments.
:param opts: Command line options.
"""
handlers = ConfigHandlers()
cur = handlers.update()
handlers.update_divert(cur)
ucr = ConfigRegistry()
_register_variable_default_values(ucr)
def _run_changed(ucr, changed, msg=None): # type: (ConfigRegistry, Dict[str, Tuple[Optional[str], Optional[str]]], str) -> None """ Run handlers for changes UCR variables. :param ucr: UCR instance. :param changed: Mapping from UCR variable name to 2-tuple (old-value, new-value). """ for key, (old_value, new_value) in changed.items(): replog(ucr, key, old_value, new_value) if msg: scope, _value = ucr.get(key, (0, None), getscope=True) if scope > ucr.scope: print(msg % (key, SCOPE[scope]), file=sys.stderr) handlers = ConfigHandlers() handlers.load() handlers(list(changed.keys()), (ucr, changed))
def handler_unset(args, opts=dict()):
"""
Unset config registry variables in args.
"""
current_scope = ConfigRegistry.NORMAL
reg = None
if opts.get('ldap-policy', False):
current_scope = ConfigRegistry.LDAP
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('force', False):
current_scope = ConfigRegistry.FORCED
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('schedule', False):
current_scope = ConfigRegistry.SCHEDULE
reg = ConfigRegistry(write_registry=current_scope)
else:
reg = ConfigRegistry()
reg.lock()
try:
reg.load()
handlers = ConfigHandlers()
handlers.load()
changed = {}
for arg in args:
if reg.has_key(arg, write_registry_only=True):
oldvalue = reg[arg]
print 'Unsetting %s' % arg
del reg[arg]
changed[arg] = (oldvalue, '')
k = reg.get(arg, None, getscope=True)
replog('unset', current_scope, reg, arg, oldvalue)
if k and k[0] > current_scope:
print >> sys.stderr, \
'W: %s is still set in scope "%s"' % \
(arg, SCOPE[k[0]])
else:
msg = "W: The config registry variable '%s' does not exist"
print >> sys.stderr, msg % (arg, )
reg.save()
finally:
reg.unlock()
handlers(changed.keys(), (reg, changed))
def handler_unset(args, opts=dict()):
"""
Unset config registry variables in args.
"""
current_scope = ConfigRegistry.NORMAL
reg = None
if opts.get('ldap-policy', False):
current_scope = ConfigRegistry.LDAP
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('force', False):
current_scope = ConfigRegistry.FORCED
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('schedule', False):
current_scope = ConfigRegistry.SCHEDULE
reg = ConfigRegistry(write_registry=current_scope)
else:
reg = ConfigRegistry()
reg.lock()
try:
reg.load()
handlers = ConfigHandlers()
handlers.load()
changed = {}
for arg in args:
if reg.has_key(arg, write_registry_only=True):
oldvalue = reg[arg]
print 'Unsetting %s' % arg
del reg[arg]
changed[arg] = (oldvalue, '')
k = reg.get(arg, None, getscope=True)
replog('unset', current_scope, reg, arg, oldvalue)
if k and k[0] > current_scope:
print >> sys.stderr, \
'W: %s is still set in scope "%s"' % \
(arg, SCOPE[k[0]])
else:
msg = "W: The config registry variable '%s' does not exist"
print >> sys.stderr, msg % (arg,)
reg.save()
finally:
reg.unlock()
handlers(changed.keys(), (reg, changed))
def handler_commit(args, opts=dict()):
"""Commit all registered templated files."""
ucr = ConfigRegistry()
ucr.load()
handlers = ConfigHandlers()
handlers.load()
handlers.commit(ucr, args)
def handler_unregister(args, opts=dict()):
"""Unregister old info file."""
ucr = ConfigRegistry()
ucr.load()
handlers = ConfigHandlers()
cur = handlers.update() # cache must be current
obsolete = handlers.unregister(args[0], ucr)
handlers.update_divert(cur - obsolete)
def handler_register(args, opts=dict()):
"""Register new info file."""
ucr = ConfigRegistry()
ucr.load()
handlers = ConfigHandlers()
handlers.update() # cache must be current
# Bug #21263: by forcing an update here, the new .info file is already
# incorporated. Calling register for multifiles will increment the
# def_count a second time, which is not nice, but uncritical, since the
# diversion is (re-)done when >= 1.
handlers.register(args[0], ucr)
def handler_commit(args, opts=dict()): # type: (List[str], Dict[str, Any]) -> None """ Commit all registered templated files. :param args: Command line arguments. :param opts: Command line options. """ ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() handlers.load() handlers.commit(ucr, args)
def handler_unregister(args, opts=dict()): # type: (List[str], Dict[str, Any]) -> None """ Unregister old `.info` file. :param args: Command line arguments. :param opts: Command line options. """ ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() cur = handlers.update() # cache must be current obsolete = handlers.unregister(args[0], ucr) handlers.update_divert(cur - obsolete)
def handler_register(args, opts=dict()): # type: (List[str], Dict[str, Any]) -> None """ Register new `.info` file. :param args: Command line arguments. :param opts: Command line options. """ ucr = ConfigRegistry() ucr.load() handlers = ConfigHandlers() handlers.update() # cache must be current # Bug #21263: by forcing an update here, the new .info file is already # incorporated. Calling register for multifiles will increment the # def_count a second time, which is not nice, but uncritical, since the # diversion is (re-)done when >= 1. handlers.register(args[0], ucr)
def handler_update(args, opts=dict()):
"""Update handlers."""
handlers = ConfigHandlers()
cur = handlers.update()
handlers.update_divert(cur)
def handler_set(args, opts=dict(), quiet=False):
"""
Set config registry variables in args.
Args is an array of strings 'key=value' or 'key?value'.
"""
handlers = ConfigHandlers()
handlers.load()
current_scope = ConfigRegistry.NORMAL
reg = None
if opts.get('ldap-policy', False):
current_scope = ConfigRegistry.LDAP
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('force', False):
current_scope = ConfigRegistry.FORCED
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('schedule', False):
current_scope = ConfigRegistry.SCHEDULE
reg = ConfigRegistry(write_registry=current_scope)
else:
reg = ConfigRegistry()
reg.lock()
try:
reg.load()
changed = {}
for arg in args:
sep_set = arg.find('=') # set
sep_def = arg.find('?') # set if not already set
if sep_set == -1 and sep_def == -1:
print >> sys.stderr, \
"W: Missing value for config registry variable '%s'" % \
(arg,)
continue
else:
if sep_set > 0 and sep_def == -1:
sep = sep_set
elif sep_def > 0 and sep_set == -1:
sep = sep_def
else:
sep = min(sep_set, sep_def)
key = arg[0:sep]
value = arg[sep + 1:]
old = reg.get(key)
if (old is None or sep == sep_set) and validate_key(key):
if not quiet:
if reg.has_key(key, write_registry_only=True):
print 'Setting %s' % key
else:
print 'Create %s' % key
k = reg.get(key, None, getscope=True)
if k and k[0] > current_scope:
print >> sys.stderr, \
'W: %s is overridden by scope "%s"' % \
(key, SCOPE[k[0]])
reg[key] = value
changed[key] = (old, value)
replog('set', current_scope, reg, key, old, value)
else:
if not quiet:
if old is not None:
print 'Not updating %s' % key
else:
print 'Not setting %s' % key
reg.save()
finally:
reg.unlock()
handlers(changed.keys(), (reg, changed))
def handler_update(args, opts=dict()): """Update handlers.""" handlers = ConfigHandlers() cur = handlers.update() handlers.update_divert(cur)
def handler_set(args, opts=dict(), quiet=False):
"""
Set config registry variables in args.
Args is an array of strings 'key=value' or 'key?value'.
"""
handlers = ConfigHandlers()
handlers.load()
current_scope = ConfigRegistry.NORMAL
reg = None
if opts.get('ldap-policy', False):
current_scope = ConfigRegistry.LDAP
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('force', False):
current_scope = ConfigRegistry.FORCED
reg = ConfigRegistry(write_registry=current_scope)
elif opts.get('schedule', False):
current_scope = ConfigRegistry.SCHEDULE
reg = ConfigRegistry(write_registry=current_scope)
else:
reg = ConfigRegistry()
reg.lock()
try:
reg.load()
changed = {}
for arg in args:
sep_set = arg.find('=') # set
sep_def = arg.find('?') # set if not already set
if sep_set == -1 and sep_def == -1:
print >> sys.stderr, \
"W: Missing value for config registry variable '%s'" % \
(arg,)
continue
else:
if sep_set > 0 and sep_def == -1:
sep = sep_set
elif sep_def > 0 and sep_set == -1:
sep = sep_def
else:
sep = min(sep_set, sep_def)
key = arg[0:sep]
value = arg[sep + 1:]
old = reg.get(key)
if (old is None or sep == sep_set) and validate_key(key):
if not quiet:
if reg.has_key(key, write_registry_only=True):
print 'Setting %s' % key
else:
print 'Create %s' % key
k = reg.get(key, None, getscope=True)
if k and k[0] > current_scope:
print >> sys.stderr, \
'W: %s is overridden by scope "%s"' % \
(key, SCOPE[k[0]])
reg[key] = value
changed[key] = (old, value)
replog('set', current_scope, reg, key, old, value)
else:
if not quiet:
if old is not None:
print 'Not updating %s' % key
else:
print 'Not setting %s' % key
reg.save()
finally:
reg.unlock()
handlers(changed.keys(), (reg, changed))
