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 fnode = oses.keys()[0]
50 os_set = set([os_inst.name for os_inst in oses[fnode]])
53 os_set &= set([os_inst.name for os_inst in oses[node]])
57 if not opts.no_headers:
58 logger.ToStdout(format % 'Name')
60 for os_name in os_set:
61 logger.ToStdout(format % os_name)
65 def DiagnoseOS(opts, args):
66 """Analyse all OSes on this cluster.
69 op = opcodes.OpDiagnoseOS()
70 result = SubmitOpCode(op)
73 logger.ToStdout("Can't get the OS list")
76 format = "%-*s %-*s %s"
80 for node_name in node_data:
81 nr = node_data[node_name]
84 if isinstance(obj, objects.OS):
88 if os_name not in all_os:
90 all_os[os_name][node_name] = obj
92 max_name = len('Name')
94 max_name = max(max_name, max([len(name) for name in all_os]))
96 max_node = len('Status/Node')
97 max_node = max(max_node, max([len(name) for name in node_data]))
99 logger.ToStdout(format % (max_name, 'Name', max_node, 'Status/Node',
102 for os_name in all_os:
105 for node_name in node_data:
106 nos = all_os[os_name].get(node_name, None)
107 if isinstance(nos, objects.OS):
108 nodes_valid.append(node_name)
109 elif isinstance(nos, errors.InvalidOS):
110 nodes_bad[node_name] = nos.args[1]
112 nodes_bad[node_name] = "os dir not found"
114 if nodes_valid and not nodes_bad:
116 elif not nodes_valid and nodes_bad:
119 status = "partial valid"
120 logger.ToStdout(format % (max_name, os_name, max_node, status, ""))
121 nodes_valid = utils.NiceSort(nodes_valid)
122 for node_name in nodes_valid:
123 logger.ToStdout(format % (max_name, "", max_node, node_name, "valid"))
124 nbk = utils.NiceSort(nodes_bad.keys())
125 for node_name in nbk:
126 logger.ToStdout(format % (max_name, "", max_node,
127 node_name, nodes_bad[node_name]))
131 'list': (ListOS, ARGS_NONE, [DEBUG_OPT, NOHDR_OPT], "",
132 "Lists all valid OSes on the master"),
133 'diagnose': (DiagnoseOS, ARGS_NONE, [DEBUG_OPT], "",
134 "Diagnose all OSes"),
137 if __name__ == '__main__':
138 retcode = GenericMain(commands)