Commit 16e81432 authored by Klaus Aehlig's avatar Klaus Aehlig
Browse files

Add function to determine current configuration version

The 'gnt-cluster upgrade --resume' command needs to determine whether the
configuration has already been updated or not, in order to decide at which
phase to resume. So provide a function to determine the version of the
configuration on file.
Signed-off-by: default avatarKlaus Aehlig <>
Reviewed-by: default avatarThomas Thrainer <>
parent 36cfb584
......@@ -45,6 +45,7 @@ from ganeti import compat
from ganeti import netutils
from ganeti import ssconf
from ganeti import pathutils
from ganeti import serializer
from ganeti import qlang
......@@ -1746,6 +1747,22 @@ def _ExecuteCommands(fns):
def _GetConfigVersion():
"""Determine the version the configuration file currently has.
@rtype: tuple or None
@return: (major, minor, revision) if the version can be determined,
None otherwise
config_data = serializer.LoadJson(utils.ReadFile(pathutils.CLUSTER_CONF_FILE))
config_version = config_data["version"]
except KeyError:
return None
return utils.SplitVersion(config_version)
def _ReadIntentToUpgrade():
"""Read the file documenting the intent to upgrade the cluster.
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