root / scripts / gnt-os @ a2370b24
History | View | Annotate | Download (3.9 kB)
1 | a8083063 | Iustin Pop | #!/usr/bin/python |
---|---|---|---|
2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc. |
5 | a8083063 | Iustin Pop | # |
6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify |
7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by |
8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or |
9 | a8083063 | Iustin Pop | # (at your option) any later version. |
10 | a8083063 | Iustin Pop | # |
11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but |
12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | a8083063 | Iustin Pop | # General Public License for more details. |
15 | a8083063 | Iustin Pop | # |
16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License |
17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software |
18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | a8083063 | Iustin Pop | # 02110-1301, USA. |
20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | 2f79bd34 | Iustin Pop | # pylint: disable-msg=W0401,W0614 |
23 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli |
24 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli) |
25 | 2f79bd34 | Iustin Pop | |
26 | a8083063 | Iustin Pop | import sys |
27 | a8083063 | Iustin Pop | from optparse import make_option |
28 | a8083063 | Iustin Pop | |
29 | a8083063 | Iustin Pop | from ganeti.cli import * |
30 | a8083063 | Iustin Pop | from ganeti import opcodes |
31 | a8083063 | Iustin Pop | from ganeti import utils |
32 | 1f9430d6 | Iustin Pop | from ganeti import constants |
33 | 216fe2f3 | Guido Trotter | |
34 | fbdb07b9 | Guido Trotter | |
35 | a8083063 | Iustin Pop | def ListOS(opts, args): |
36 | 6099bfcf | Iustin Pop | """List the valid OSes in the cluster. |
37 | 6099bfcf | Iustin Pop | |
38 | 6099bfcf | Iustin Pop | @param opts: the command line options selected by the user |
39 | 6099bfcf | Iustin Pop | @type args: list |
40 | 6099bfcf | Iustin Pop | @param args: should be an empty list |
41 | 6099bfcf | Iustin Pop | @rtype: int |
42 | 6099bfcf | Iustin Pop | @return: the desired exit code |
43 | a8083063 | Iustin Pop | |
44 | a8083063 | Iustin Pop | """ |
45 | 1f9430d6 | Iustin Pop | op = opcodes.OpDiagnoseOS(output_fields=["name", "valid"], names=[]) |
46 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
47 | a8083063 | Iustin Pop | |
48 | a8083063 | Iustin Pop | if not result: |
49 | 3a24c527 | Iustin Pop | ToStderr("Can't get the OS list") |
50 | a8083063 | Iustin Pop | return 1 |
51 | a8083063 | Iustin Pop | |
52 | a8083063 | Iustin Pop | if not opts.no_headers: |
53 | 606d909d | Michael Hanselmann | headers = {"name": "Name"} |
54 | 606d909d | Michael Hanselmann | else: |
55 | 606d909d | Michael Hanselmann | headers = None |
56 | a8083063 | Iustin Pop | |
57 | 16be8703 | Iustin Pop | data = GenerateTable(separator=None, headers=headers, fields=["name"], |
58 | 9fbfbb7b | Iustin Pop | data=[[row[0]] for row in result if row[1]], |
59 | 9fbfbb7b | Iustin Pop | units=None) |
60 | 16be8703 | Iustin Pop | |
61 | 16be8703 | Iustin Pop | for line in data: |
62 | 3a24c527 | Iustin Pop | ToStdout(line) |
63 | a8083063 | Iustin Pop | |
64 | a8083063 | Iustin Pop | return 0 |
65 | a8083063 | Iustin Pop | |
66 | b07a9f05 | Guido Trotter | |
67 | a8083063 | Iustin Pop | def DiagnoseOS(opts, args): |
68 | a8083063 | Iustin Pop | """Analyse all OSes on this cluster. |
69 | a8083063 | Iustin Pop | |
70 | 6099bfcf | Iustin Pop | @param opts: the command line options selected by the user |
71 | 6099bfcf | Iustin Pop | @type args: list |
72 | 6099bfcf | Iustin Pop | @param args: should be an empty list |
73 | 6099bfcf | Iustin Pop | @rtype: int |
74 | 6099bfcf | Iustin Pop | @return: the desired exit code |
75 | 6099bfcf | Iustin Pop | |
76 | a8083063 | Iustin Pop | """ |
77 | 1f9430d6 | Iustin Pop | op = opcodes.OpDiagnoseOS(output_fields=["name", "valid", "node_status"], |
78 | 1f9430d6 | Iustin Pop | names=[]) |
79 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
80 | a8083063 | Iustin Pop | |
81 | a8083063 | Iustin Pop | if not result: |
82 | 3a24c527 | Iustin Pop | ToStderr("Can't get the OS list") |
83 | a8083063 | Iustin Pop | return 1 |
84 | a8083063 | Iustin Pop | |
85 | a2656173 | Michael Hanselmann | has_bad = False |
86 | a2656173 | Michael Hanselmann | |
87 | 1f9430d6 | Iustin Pop | for os_name, os_valid, node_data in result: |
88 | b07a9f05 | Guido Trotter | nodes_valid = {} |
89 | a8083063 | Iustin Pop | nodes_bad = {} |
90 | 1f9430d6 | Iustin Pop | nodes_hidden = {} |
91 | 1f9430d6 | Iustin Pop | for node_name, node_info in node_data.iteritems(): |
92 | 1f9430d6 | Iustin Pop | nodes_hidden[node_name] = [] |
93 | 1f9430d6 | Iustin Pop | if node_info: # at least one entry in the per-node list |
94 | 1f9430d6 | Iustin Pop | first_os_status, first_os_path = node_info.pop(0) |
95 | 48f85f75 | Guido Trotter | first_os_msg = ("%s (path: %s)" % |
96 | 1f9430d6 | Iustin Pop | (first_os_status, first_os_path)) |
97 | 1f9430d6 | Iustin Pop | if first_os_status == constants.OS_VALID_STATUS: |
98 | 48f85f75 | Guido Trotter | nodes_valid[node_name] = first_os_msg |
99 | b07a9f05 | Guido Trotter | else: |
100 | 48f85f75 | Guido Trotter | nodes_bad[node_name] = first_os_msg |
101 | 1f9430d6 | Iustin Pop | for hstatus, hpath in node_info: |
102 | 1f9430d6 | Iustin Pop | nodes_hidden[node_name].append(" [hidden] path: %s, status: %s" % |
103 | 1f9430d6 | Iustin Pop | (hpath, hstatus)) |
104 | a8083063 | Iustin Pop | else: |
105 | b07a9f05 | Guido Trotter | nodes_bad[node_name] = "OS not found" |
106 | a8083063 | Iustin Pop | |
107 | a8083063 | Iustin Pop | if nodes_valid and not nodes_bad: |
108 | a8083063 | Iustin Pop | status = "valid" |
109 | a8083063 | Iustin Pop | elif not nodes_valid and nodes_bad: |
110 | a8083063 | Iustin Pop | status = "invalid" |
111 | a2656173 | Michael Hanselmann | has_bad = True |
112 | a8083063 | Iustin Pop | else: |
113 | a8083063 | Iustin Pop | status = "partial valid" |
114 | a2656173 | Michael Hanselmann | has_bad = True |
115 | 694e2444 | Guido Trotter | |
116 | 48f85f75 | Guido Trotter | def _OutputPerNodeOSStatus(msg_map): |
117 | 48f85f75 | Guido Trotter | map_k = utils.NiceSort(msg_map.keys()) |
118 | b07a9f05 | Guido Trotter | for node_name in map_k: |
119 | 3a24c527 | Iustin Pop | ToStdout(" Node: %s, status: %s", node_name, msg_map[node_name]) |
120 | 1f9430d6 | Iustin Pop | for msg in nodes_hidden[node_name]: |
121 | 3a24c527 | Iustin Pop | ToStdout(msg) |
122 | b07a9f05 | Guido Trotter | |
123 | 3a24c527 | Iustin Pop | ToStdout("OS: %s [global status: %s]", os_name, status) |
124 | b07a9f05 | Guido Trotter | _OutputPerNodeOSStatus(nodes_valid) |
125 | b07a9f05 | Guido Trotter | _OutputPerNodeOSStatus(nodes_bad) |
126 | 3a24c527 | Iustin Pop | ToStdout("") |
127 | a8083063 | Iustin Pop | |
128 | a2656173 | Michael Hanselmann | return int(has_bad) |
129 | a2656173 | Michael Hanselmann | |
130 | a8083063 | Iustin Pop | |
131 | a8083063 | Iustin Pop | commands = { |
132 | 9a033156 | Iustin Pop | 'list': (ListOS, ARGS_NONE, [DEBUG_OPT, NOHDR_OPT], "", |
133 | a8083063 | Iustin Pop | "Lists all valid OSes on the master"), |
134 | 9a033156 | Iustin Pop | 'diagnose': (DiagnoseOS, ARGS_NONE, [DEBUG_OPT], "", |
135 | a8083063 | Iustin Pop | "Diagnose all OSes"), |
136 | a8083063 | Iustin Pop | } |
137 | a8083063 | Iustin Pop | |
138 | a8083063 | Iustin Pop | if __name__ == '__main__': |
139 | 3ecf6786 | Iustin Pop | sys.exit(GenericMain(commands)) |