Revision 66e884e1 lib/client/gnt_group.py
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from ganeti.cli import * |
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from ganeti import compat |
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from ganeti import opcodes |
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from ganeti import utils |
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} |
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def AddGroup(opts, args): |
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"""Add a node group to the cluster. |
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@param opts: the command line options selected by the user |
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@type args: list |
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@param args: a list of length 1 with the name of the group to create |
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@rtype: int |
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@return: the desired exit code |
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""" |
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(group_name,) = args |
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op = opcodes.OpAddGroup(group_name=group_name) |
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SubmitOpCode(op, opts=opts) |
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def ListGroups(opts, args): |
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"""List node groups and their properties. |
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return 0 |
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def RemoveGroup(opts, args): |
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"""Remove a node group from the cluster. |
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@param opts: the command line options selected by the user |
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@type args: list |
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@param args: a list of length 1 with the name of the group to remove |
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@rtype: int |
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@return: the desired exit code |
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""" |
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(group_name,) = args |
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op = opcodes.OpRemoveGroup(group_name=group_name) |
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SubmitOpCode(op, opts=opts) |
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def RenameGroup(opts, args): |
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"""Rename a node group. |
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@param opts: the command line options selected by the user |
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@type args: list |
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@param args: a list of length 2, [old_name, new_name] |
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@rtype: int |
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@return: the desired exit code |
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""" |
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old_name, new_name = args |
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op = opcodes.OpRenameGroup(old_name=old_name, new_name=new_name) |
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SubmitOpCode(op, opts=opts) |
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commands = {
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"add": ( |
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AddGroup, ARGS_ONE_GROUP, [DRY_RUN_OPT], |
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"<group_name>", "Add a new node group to the cluster"), |
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"list": ( |
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ListGroups, ARGS_MANY_GROUPS, |
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[NOHDR_OPT, SEP_OPT, FIELDS_OPT, SYNC_OPT, ROMAN_OPT], |
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"Lists the node groups in the cluster. The available fields are (see" |
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" the man page for details): %s. The default list is (in order): %s." % |
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(utils.CommaJoin(_LIST_HEADERS), utils.CommaJoin(_LIST_DEF_FIELDS))), |
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"remove": ( |
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RemoveGroup, ARGS_ONE_GROUP, [DRY_RUN_OPT], |
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"[--dry-run] <group_name>", |
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"Remove an (empty) node group from the cluster"), |
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"rename": ( |
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RenameGroup, [ArgGroup(min=2, max=2)], [DRY_RUN_OPT], |
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"[--dry-run] <old_name> <new_name>", "Rename a node group"), |
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} |
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