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 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 _commit(self, force=None):
if force and force != "force":
syntax_err(('configure.commit', force))
return False
if not cib_factory.has_cib_changed():
common_info("apparently there is nothing to commit")
common_info("try changing something first")
return True
rc1 = True
if not (force or utils.cibadmin_can_patch()):
rc1 = cib_factory.is_current_cib_equal()
rc2 = cib_factory.has_no_primitives() or \
self._verify(mkset_obj("xml", "changed"), mkset_obj("xml"))
if rc1 and rc2:
return cib_factory.commit()
if force or config.core.force:
common_info("commit forced")
return cib_factory.commit(force=True)
if utils.ask("Do you still want to commit?"):
return cib_factory.commit(force=True)
return False
def _commit(self, force=False, replace=False):
if force:
syntax_err(('configure.commit', force))
return False
if not cib_factory.has_cib_changed():
common_info("apparently there is nothing to commit")
common_info("try changing something first")
return True
replace = replace or not utils.cibadmin_can_patch()
rc1 = True
if replace and not force:
rc1 = cib_factory.is_current_cib_equal()
rc2 = cib_factory.has_no_primitives() or \
self._verify(mkset_obj("xml", "changed"), mkset_obj("xml"))
if rc1 and rc2:
return cib_factory.commit(replace=replace)
if force or config.core.force:
common_info("commit forced")
return cib_factory.commit(force=True, replace=replace)
if utils.ask("Do you still want to commit?"):
return cib_factory.commit(force=True, replace=replace)
return False
