This property returns the nodes covered by a disk.
Signed-off-by: Ilias Tsitsimpis <[email protected]>
---
lib/objects.py | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/lib/objects.py b/lib/objects.py
index 874951e..2a4290d 100644
--- a/lib/objects.py
+++ b/lib/objects.py
@@ -537,6 +537,23 @@ class Disk(ConfigObject):
# is sent to, and should not be persisted.
["dynamic_params"])
+ def _ComputeAllNodes(self):
+ """Compute the list of all nodes covered by a device and its children."""
+ nodes = list()
+
+ if self.dev_type in constants.DTS_DRBD:
+ nodea, nodeb = self.logical_id[:2]
+ nodes.append(nodea)
+ nodes.append(nodeb)
+ if self.children:
+ for child in self.children:
+ nodes.extend(child.all_nodes)
+
+ return tuple(set(nodes))
+
+ all_nodes = property(_ComputeAllNodes, None, None,
+ "List of names of all the nodes of a disk")
+
def CreateOnSecondary(self):
"""Test if this device needs to be created on a secondary node."""
return self.dev_type in (constants.DT_DRBD8, constants.DT_PLAIN)
--
1.9.1
