def cib_prompt():
shadow = utils.get_cib_in_use()
if not shadow:
return constants.live_cib_prompt
if constants.tmp_cib:
return constants.tmp_cib_prompt
return shadow
def do_use(self, context, name='', withstatus=''):
"usage: use [<shadow_cib>] [withstatus]"
# check the name argument
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if name and name != "live":
if not os.access(xmlutil.shadowfile(name), os.F_OK):
context.fatal_error("%s: no such shadow CIB" % name)
if withstatus and withstatus != "withstatus":
context.fatal_error("Expected 'withstatus', got '%s'" % (withstatus))
# If invoked from configure
# take special precautions
if not context.previous_level_is("cibconfig"):
return self._use(name, withstatus)
if not cib_factory.has_cib_changed():
ret = self._use(name, withstatus)
# new CIB: refresh the CIB factory
cib_factory.refresh()
return ret
saved_cib = utils.get_cib_in_use()
self._use(name, '') # don't load the status yet
if not cib_factory.is_current_cib_equal(silent=True):
# user made changes and now wants to switch to a
# different and unequal CIB; we refuse to cooperate
context.error_message("the requested CIB is different from the current one")
if config.core.force:
context.info("CIB overwrite forced")
elif not utils.ask("All changes will be dropped. Do you want to proceed?"):
self._use(saved_cib, '') # revert to the previous CIB
return False
return self._use(name, withstatus) # now load the status too
def cib_prompt():
shadow = utils.get_cib_in_use()
if not shadow:
return vars.live_cib_prompt
if vars.tmp_cib:
return vars.tmp_cib_prompt
return shadow
def cib_prompt():
shadow = utils.get_cib_in_use()
if not shadow:
return constants.live_cib_prompt
if constants.tmp_cib:
return constants.tmp_cib_prompt
return shadow
def do_use(self, context, name='', withstatus=''):
"usage: use [<shadow_cib>] [withstatus]"
# check the name argument
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if name and name != "live":
if not os.access(xmlutil.shadowfile(name), os.F_OK):
context.fatal_error("%s: no such shadow CIB" % name)
if withstatus and withstatus != "withstatus":
context.fatal_error("Expected 'withstatus', got '%s'" %
(withstatus))
# If invoked from configure
# take special precautions
if not context.previous_level_is("cibconfig"):
return self._use(name, withstatus)
if not cib_factory.has_cib_changed():
ret = self._use(name, withstatus)
# new CIB: refresh the CIB factory
cib_factory.refresh()
return ret
saved_cib = utils.get_cib_in_use()
self._use(name, '') # don't load the status yet
if not cib_factory.is_current_cib_equal(silent=True):
# user made changes and now wants to switch to a
# different and unequal CIB; we refuse to cooperate
context.error_message(
"the requested CIB is different from the current one")
if config.core.force:
context.info("CIB overwrite forced")
elif not utils.ask(
"All changes will be dropped. Do you want to proceed?"):
self._use(saved_cib, '') # revert to the previous CIB
return False
return self._use(name, withstatus) # now load the status too
def initialize(self):
src = utils.get_cib_in_use()
if not src:
src = "live"
else:
src = "shadow:" + src
if self._load(src):
self.origin = src
def initialize(self):
src = utils.get_cib_in_use()
if not src:
src = "live"
else:
src = "shadow:" + src
if self._load(src):
self.origin = src
def do_delete(self, context, name):
"usage: delete <shadow_cib>"
if not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if utils.get_cib_in_use() == name:
context.fatal_error("%s shadow CIB is in use" % name)
if utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, name)) == 0:
context.info("%s shadow CIB deleted" % name)
else:
context.fatal_error("failed to delete %s shadow CIB" % name)
def do_delete(self, context, name):
"usage: delete <shadow_cib>"
if not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if utils.get_cib_in_use() == name:
context.fatal_error("%s shadow CIB is in use" % name)
if utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, name)) == 0:
context.info("%s shadow CIB deleted" % name)
else:
context.fatal_error("failed to delete %s shadow CIB" % name)
def do_commit(self, context, name=None):
"usage: commit [<shadow_cib>]"
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if not name:
name = utils.get_cib_in_use()
if not name:
context.fatal_error("There is nothing to commit")
if utils.ext_cmd("%s -C '%s' --force" % (self.extcmd, name)) == 0:
context.info("committed '%s' shadow CIB to the cluster" % name)
else:
context.fatal_error("failed to commit the %s shadow CIB" % name)
if constants.tmp_cib:
self._use('', '')
def do_commit(self, context, name=None):
"usage: commit [<shadow_cib>]"
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if not name:
name = utils.get_cib_in_use()
if not name:
context.fatal_error("There is nothing to commit")
if utils.ext_cmd("%s -C '%s' --force" % (self.extcmd, name)) == 0:
context.info("committed '%s' shadow CIB to the cluster" % name)
else:
context.fatal_error("failed to commit the %s shadow CIB" % name)
if vars.tmp_cib:
self._use('', '')
def _use(self, name, withstatus):
# Choose a shadow cib for further changes. If the name
# provided is empty, then choose the live (cluster) cib.
# Don't allow ' in shadow names
if not name or name == "live":
if withstatus:
cib_status.load("live")
if constants.tmp_cib:
utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, utils.get_cib_in_use()))
constants.tmp_cib = False
utils.clear_cib_in_use()
else:
utils.set_cib_in_use(name)
if withstatus:
cib_status.load("shadow:%s" % name)
return True
def _use(self, name, withstatus):
# Choose a shadow cib for further changes. If the name
# provided is empty, then choose the live (cluster) cib.
# Don't allow ' in shadow names
if not name or name == "live":
if withstatus:
cib_status.load("live")
if constants.tmp_cib:
utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, utils.get_cib_in_use()))
constants.tmp_cib = False
utils.clear_cib_in_use()
else:
utils.set_cib_in_use(name)
if withstatus:
cib_status.load("shadow:%s" % name)
return True
def is_live_cib():
'''We working with the live cluster?'''
return not get_cib_in_use() and not os.getenv("CIB_file")
def is_live_cib():
'''We working with the live cluster?'''
return not get_cib_in_use() and not os.getenv("CIB_file")
def test_shadowcib():
assert utils.get_cib_in_use() == ""
utils.set_cib_in_use("foo")
assert utils.get_cib_in_use() == "foo"
utils.clear_cib_in_use()
assert utils.get_cib_in_use() == ""
