3 # This script is used to manipulate the operational state of nodes in
4 # different node groups. These are basically set operations on nodes via the
7 # Take the ng name as an argument....
10 # * Set some or all in the set to rins.
11 # * get a list of nodes in the Alpha nodegroup.
13 # Given a nodelist, it could tag each one with a nodegroup name.
17 api = plc.getAuthAPI()
19 import parser as parsermodule
21 from nodequery import verify,query_to_dict,node_select
23 from nodecommon import *
27 fb = database.dbLoad("findbad")
29 parser = parsermodule.getParser(['nodesets'])
30 parser.set_defaults( list=True,
36 parser.add_option("", "--not", dest="notng", action="store_true",
37 help="All nodes NOT in nodegroup.")
38 parser.add_option("", "--nocolor", dest="nocolor", action="store_true",
40 parser.add_option("", "--list", dest="list", action="store_true",
41 help="List all nodes in the given nodegroup")
42 parser.add_option("", "--add", dest="add", action="store_true",
43 help="Add nodes to the given nodegroup")
44 parser.add_option("", "--delete", dest="delete", action="store_true",
45 help="Delete nodes from the given nodegroup")
47 parser = parsermodule.getParser(['defaults'], parser)
48 config = parsermodule.parse_args(parser)
50 # COLLECT nodegroups, nodes and node lists
51 if config.node or config.nodelist:
53 hostlist = [ config.node ]
55 hostlist = config.getListFromFile(config.nodelist)
57 # NOTE: preserve order given in file. Otherwise, return values are not in order
61 nodelist += api.GetNodes(h)
63 #nodelist = api.GetNodes(hostlist)
67 site = api.GetSites(config.site)
70 nodelist = api.GetNodes(site['node_ids'])
74 group_str = config.site
76 elif config.nodeselect:
77 hostlist = node_select(config.nodeselect)
78 nodelist = api.GetNodes(hostlist)
80 group_str = "selection"
83 ng = api.GetNodeGroups({'name' : config.nodegroup})
84 nodelist = api.GetNodes(ng[0]['node_ids'])
86 group_str = config.nodegroup
93 all_nodes = api.GetNodes({'peer_id': None})
95 # remove ngnodes from all node list
96 ng_list = [ x['hostname'] for x in ng_nodes ]
97 all_list = [ x['hostname'] for x in all_nodes ]
98 not_ng_nodes = Set(all_list) - Set(ng_list)
100 # keep each node that *is* in the not_ng_nodes set
101 nodelist = filter(lambda x : x['hostname'] in not_ng_nodes, all_nodes)
103 hostnames = [ n['hostname'] for n in nodelist ]
107 if config.add and config.nodegroup:
108 for node in hostnames:
109 print "Adding %s to %s nodegroup" % (node, config.nodegroup)
110 api.AddNodeToNodeGroup(node, config.nodegroup)
113 for node in hostnames:
114 print "Deleting %s from %s nodegroup" % (node, config.nodegroup)
115 api.DeleteNodeFromNodeGroup(node, config.nodegroup)
118 print " ---- Nodes in the %s Node Group ----" % group_str
119 print " Hostname plc obs pcu key kernel last_contact, last change, comon uptime"
121 for node in nodelist:
123 print nodegroup_display(node, fb, config)
127 print "no other options supported."
129 if __name__ == "__main__":