Script cluster_merge
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Script cluster_merge

Tool to merge two or more clusters together.

The clusters have to run the same version of Ganeti!

Classes [hide private]
  MergerData
Container class to hold data used for merger.
  Merger
Handling the merge.
Functions [hide private]
 
Flatten(unflattened_list)
Flattens a list.
 
main()
Main routine.
Variables [hide private]
  _GROUPS_MERGE = "merge"
  _GROUPS_RENAME = "rename"
  _CLUSTERMERGE_ECID = "clustermerge-ecid"
  _RESTART_ALL = "all"
  _RESTART_UP = "up"
  _RESTART_NONE = "none"
  _RESTART_CHOICES = _RESTART_ALL, _RESTART_UP, _RESTART_NONE
  _PARAMS_STRICT = "strict"
  _PARAMS_WARN = "warn"
  _PARAMS_CHOICES = _PARAMS_STRICT, _PARAMS_WARN
  PAUSE_PERIOD_OPT = cli.cli_option("-p", "--watcher-pause-perio...
  GROUPS_OPT = cli.cli_option("--groups", default= None, metavar...
  PARAMS_OPT = cli.cli_option("--parameter-conflicts", default= ...
  RESTART_OPT = cli.cli_option("--restart", default= _RESTART_AL...
  SKIP_STOP_INSTANCES_OPT = cli.cli_option("--skip-stop-instance...

Imports: logging, os, optparse, shutil, sys, tempfile, cli, config, constants, errors, ssh, utils, pathutils, compat


Function Details [hide private]

Flatten(unflattened_list)

 

Flattens a list.

Parameters:
  • unflattened_list - A list of unflattened list objects.
Returns:
A flattened list

Variables Details [hide private]

PAUSE_PERIOD_OPT

Value:
cli.cli_option("-p", "--watcher-pause-period", default= 1800, action= \
"store", type= "int", dest= "pause_period", help= ("Amount of time in \
seconds watcher" " should be suspended from running"))

GROUPS_OPT

Value:
cli.cli_option("--groups", default= None, metavar= "STRATEGY", choices\
= (_GROUPS_MERGE, _GROUPS_RENAME), dest= "groups", help= ("How to hand\
le groups that have the" " same name (One of: %s/%s)" %(_GROUPS_MERGE,\
 _GROUPS_RENAME)))

PARAMS_OPT

Value:
cli.cli_option("--parameter-conflicts", default= _PARAMS_STRICT, metav\
ar= "STRATEGY", choices= _PARAMS_CHOICES, dest= "params", help= ("How \
to handle params that have" " different values (One of: %s/%s)" % _PAR\
AMS_CHOICES))

RESTART_OPT

Value:
cli.cli_option("--restart", default= _RESTART_ALL, metavar= "STRATEGY"\
, choices= _RESTART_CHOICES, dest= "restart", help= ("How to handle re\
starting instances" " same name (One of: %s/%s/%s)" % _RESTART_CHOICES\
))

SKIP_STOP_INSTANCES_OPT

Value:
cli.cli_option("--skip-stop-instances", default= True, action= "store_\
false", dest= "stop_instances", help= ("Don't stop the instances on th\
e clusters, just check " "that none is running"))