4 # Copyright (C) 2006, 2007 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 from optparse import make_option
25 from ganeti.cli import *
26 from ganeti import opcodes
27 from ganeti import logger
28 from ganeti import objects
29 from ganeti import utils
30 from ganeti import errors
32 def ListOS(opts, args):
33 """List the OSes existing on this node.
36 op = opcodes.OpDiagnoseOS()
37 result = SubmitOpCode(op)
40 logger.ToStdout("Can't get the OS list")
43 # filter non-valid OS-es
45 for node_name in result:
46 oses[node_name] = [obj for obj in result[node_name]
47 if isinstance(obj, objects.OS)]
49 # Get intersection of all OSes
50 fnode = oses.keys()[0]
51 os_set = set([os_inst.name for os_inst in oses[fnode]])
54 os_set &= set([os_inst.name for os_inst in oses[node]])
56 if not opts.no_headers:
57 headers = {"name": "Name"}
61 data = GenerateTable(separator=None, headers=headers, fields=["name"],
62 data=[[os] for os in os_set])
69 def DiagnoseOS(opts, args):
70 """Analyse all OSes on this cluster.
73 op = opcodes.OpDiagnoseOS()
74 result = SubmitOpCode(op)
77 logger.ToStdout("Can't get the OS list")
80 format = "%-*s %-*s %s"
84 for node_name in node_data:
85 nr = node_data[node_name]
88 if isinstance(obj, objects.OS):
92 if os_name not in all_os:
94 all_os[os_name][node_name] = obj
96 max_name = len('Name')
98 max_name = max(max_name, max([len(name) for name in all_os]))
100 max_node = len('Status/Node')
101 max_node = max(max_node, max([len(name) for name in node_data]))
103 logger.ToStdout(format % (max_name, 'Name', max_node, 'Status/Node',
106 for os_name in all_os:
109 for node_name in node_data:
110 nos = all_os[os_name].get(node_name, None)
111 if isinstance(nos, objects.OS):
112 nodes_valid.append(node_name)
113 elif isinstance(nos, errors.InvalidOS):
114 nodes_bad[node_name] = nos.args[1]
116 nodes_bad[node_name] = "os dir not found"
118 if nodes_valid and not nodes_bad:
120 elif not nodes_valid and nodes_bad:
123 status = "partial valid"
124 logger.ToStdout(format % (max_name, os_name, max_node, status, ""))
125 nodes_valid = utils.NiceSort(nodes_valid)
126 for node_name in nodes_valid:
127 logger.ToStdout(format % (max_name, "", max_node, node_name, "valid"))
128 nbk = utils.NiceSort(nodes_bad.keys())
129 for node_name in nbk:
130 logger.ToStdout(format % (max_name, "", max_node,
131 node_name, nodes_bad[node_name]))
135 'list': (ListOS, ARGS_NONE, [DEBUG_OPT, NOHDR_OPT], "",
136 "Lists all valid OSes on the master"),
137 'diagnose': (DiagnoseOS, ARGS_NONE, [DEBUG_OPT], "",
138 "Diagnose all OSes"),
141 if __name__ == '__main__':
142 sys.exit(GenericMain(commands))