ctdb/tests/takeover/simulation/node_group_extra.py

   1 #!/usr/bin/env python
   2
   3 # This example demonstrates a node group configuration.  Is it meant
   4 # to be the same as node_group_simple.py, but with a couple of nodes
   5 # added later, so they are listed after the management node.
   6
   7 # When run with deterministic IPs (use "-d" to show the problem) it
   8 # does many gratuitous IP reassignments.
   9
  10 from ctdb_takeover import Cluster, Node, process_args
  11
  12 process_args()
  13
  14 addresses1 = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'] + ['P', 'Q', 'R', 'S', 'T', 'U']
  15 addresses2 = ['I', 'J', 'K', 'L']
  16
  17 c = Cluster()
  18
  19 for i in range(4):
  20     c.add_node(Node(addresses1))
  21
  22 for i in range(3):
  23     c.add_node(Node(addresses2))
  24
  25 c.add_node(Node([]))
  26 c.add_node(Node(addresses1))
  27 c.add_node(Node(addresses2))
  28
  29 c.recover()
  30
  31 c.random_iterations()