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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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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 | |
28 | a8083063 | Iustin Pop | from ganeti.cli import * |
29 | a8083063 | Iustin Pop | from ganeti import opcodes |
30 | a8083063 | Iustin Pop | from ganeti import utils |
31 | 1f9430d6 | Iustin Pop | from ganeti import constants |
32 | 216fe2f3 | Guido Trotter | |
33 | fbdb07b9 | Guido Trotter | |
34 | a8083063 | Iustin Pop | def ListOS(opts, args): |
35 | 6099bfcf | Iustin Pop | """List the valid OSes in the cluster. |
36 | 6099bfcf | Iustin Pop | |
37 | 6099bfcf | Iustin Pop | @param opts: the command line options selected by the user |
38 | 6099bfcf | Iustin Pop | @type args: list |
39 | 6099bfcf | Iustin Pop | @param args: should be an empty list |
40 | 6099bfcf | Iustin Pop | @rtype: int |
41 | 6099bfcf | Iustin Pop | @return: the desired exit code |
42 | a8083063 | Iustin Pop | |
43 | a8083063 | Iustin Pop | """ |
44 | 1f9430d6 | Iustin Pop | op = opcodes.OpDiagnoseOS(output_fields=["name", "valid"], names=[]) |
45 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
46 | a8083063 | Iustin Pop | |
47 | a8083063 | Iustin Pop | if not result: |
48 | 3a24c527 | Iustin Pop | ToStderr("Can't get the OS list") |
49 | a8083063 | Iustin Pop | return 1 |
50 | a8083063 | Iustin Pop | |
51 | a8083063 | Iustin Pop | if not opts.no_headers: |
52 | 606d909d | Michael Hanselmann | headers = {"name": "Name"} |
53 | 606d909d | Michael Hanselmann | else: |
54 | 606d909d | Michael Hanselmann | headers = None |
55 | a8083063 | Iustin Pop | |
56 | 16be8703 | Iustin Pop | data = GenerateTable(separator=None, headers=headers, fields=["name"], |
57 | 9fbfbb7b | Iustin Pop | data=[[row[0]] for row in result if row[1]], |
58 | 9fbfbb7b | Iustin Pop | units=None) |
59 | 16be8703 | Iustin Pop | |
60 | 16be8703 | Iustin Pop | for line in data: |
61 | 3a24c527 | Iustin Pop | ToStdout(line) |
62 | a8083063 | Iustin Pop | |
63 | a8083063 | Iustin Pop | return 0 |
64 | a8083063 | Iustin Pop | |
65 | b07a9f05 | Guido Trotter | |
66 | 255dcebd | Iustin Pop | def _OsStatus(status, diagnose): |
67 | 255dcebd | Iustin Pop | """Beautifier function for OS status. |
68 | 255dcebd | Iustin Pop | |
69 | 255dcebd | Iustin Pop | @type status: boolean |
70 | 255dcebd | Iustin Pop | @param status: is the OS valid |
71 | 255dcebd | Iustin Pop | @type diagnose: string |
72 | 255dcebd | Iustin Pop | @param diagnose: the error message for invalid OSes |
73 | 255dcebd | Iustin Pop | @rtype: string |
74 | 255dcebd | Iustin Pop | @return: a formatted status |
75 | 255dcebd | Iustin Pop | |
76 | 255dcebd | Iustin Pop | """ |
77 | 255dcebd | Iustin Pop | if status: |
78 | 255dcebd | Iustin Pop | return "valid" |
79 | 255dcebd | Iustin Pop | else: |
80 | 255dcebd | Iustin Pop | return "invalid - %s" % diagnose |
81 | 255dcebd | Iustin Pop | |
82 | a8083063 | Iustin Pop | def DiagnoseOS(opts, args): |
83 | a8083063 | Iustin Pop | """Analyse all OSes on this cluster. |
84 | a8083063 | Iustin Pop | |
85 | 6099bfcf | Iustin Pop | @param opts: the command line options selected by the user |
86 | 6099bfcf | Iustin Pop | @type args: list |
87 | 6099bfcf | Iustin Pop | @param args: should be an empty list |
88 | 6099bfcf | Iustin Pop | @rtype: int |
89 | 6099bfcf | Iustin Pop | @return: the desired exit code |
90 | 6099bfcf | Iustin Pop | |
91 | a8083063 | Iustin Pop | """ |
92 | 1f9430d6 | Iustin Pop | op = opcodes.OpDiagnoseOS(output_fields=["name", "valid", "node_status"], |
93 | 1f9430d6 | Iustin Pop | names=[]) |
94 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
95 | a8083063 | Iustin Pop | |
96 | a8083063 | Iustin Pop | if not result: |
97 | 3a24c527 | Iustin Pop | ToStderr("Can't get the OS list") |
98 | a8083063 | Iustin Pop | return 1 |
99 | a8083063 | Iustin Pop | |
100 | a2656173 | Michael Hanselmann | has_bad = False |
101 | a2656173 | Michael Hanselmann | |
102 | 1f9430d6 | Iustin Pop | for os_name, os_valid, node_data in result: |
103 | b07a9f05 | Guido Trotter | nodes_valid = {} |
104 | a8083063 | Iustin Pop | nodes_bad = {} |
105 | 1f9430d6 | Iustin Pop | nodes_hidden = {} |
106 | 1f9430d6 | Iustin Pop | for node_name, node_info in node_data.iteritems(): |
107 | 1f9430d6 | Iustin Pop | nodes_hidden[node_name] = [] |
108 | 1f9430d6 | Iustin Pop | if node_info: # at least one entry in the per-node list |
109 | 255dcebd | Iustin Pop | first_os_path, first_os_status, first_os_msg = node_info.pop(0) |
110 | 255dcebd | Iustin Pop | first_os_msg = ("%s (path: %s)" % (_OsStatus(first_os_status, |
111 | 255dcebd | Iustin Pop | first_os_msg), |
112 | 255dcebd | Iustin Pop | first_os_path)) |
113 | 255dcebd | Iustin Pop | if first_os_status: |
114 | 48f85f75 | Guido Trotter | nodes_valid[node_name] = first_os_msg |
115 | b07a9f05 | Guido Trotter | else: |
116 | 48f85f75 | Guido Trotter | nodes_bad[node_name] = first_os_msg |
117 | 255dcebd | Iustin Pop | for hpath, hstatus, hmsg in node_info: |
118 | 1f9430d6 | Iustin Pop | nodes_hidden[node_name].append(" [hidden] path: %s, status: %s" % |
119 | 255dcebd | Iustin Pop | (hpath, _OsStatus(hstatus, hmsg))) |
120 | a8083063 | Iustin Pop | else: |
121 | b07a9f05 | Guido Trotter | nodes_bad[node_name] = "OS not found" |
122 | a8083063 | Iustin Pop | |
123 | a8083063 | Iustin Pop | if nodes_valid and not nodes_bad: |
124 | a8083063 | Iustin Pop | status = "valid" |
125 | a8083063 | Iustin Pop | elif not nodes_valid and nodes_bad: |
126 | a8083063 | Iustin Pop | status = "invalid" |
127 | a2656173 | Michael Hanselmann | has_bad = True |
128 | a8083063 | Iustin Pop | else: |
129 | a8083063 | Iustin Pop | status = "partial valid" |
130 | a2656173 | Michael Hanselmann | has_bad = True |
131 | 694e2444 | Guido Trotter | |
132 | 48f85f75 | Guido Trotter | def _OutputPerNodeOSStatus(msg_map): |
133 | 48f85f75 | Guido Trotter | map_k = utils.NiceSort(msg_map.keys()) |
134 | b07a9f05 | Guido Trotter | for node_name in map_k: |
135 | 3a24c527 | Iustin Pop | ToStdout(" Node: %s, status: %s", node_name, msg_map[node_name]) |
136 | 1f9430d6 | Iustin Pop | for msg in nodes_hidden[node_name]: |
137 | 3a24c527 | Iustin Pop | ToStdout(msg) |
138 | b07a9f05 | Guido Trotter | |
139 | 3a24c527 | Iustin Pop | ToStdout("OS: %s [global status: %s]", os_name, status) |
140 | b07a9f05 | Guido Trotter | _OutputPerNodeOSStatus(nodes_valid) |
141 | b07a9f05 | Guido Trotter | _OutputPerNodeOSStatus(nodes_bad) |
142 | 3a24c527 | Iustin Pop | ToStdout("") |
143 | a8083063 | Iustin Pop | |
144 | a2656173 | Michael Hanselmann | return int(has_bad) |
145 | a2656173 | Michael Hanselmann | |
146 | a8083063 | Iustin Pop | |
147 | a8083063 | Iustin Pop | commands = { |
148 | a8005e17 | Michael Hanselmann | 'list': (ListOS, [], [DEBUG_OPT, NOHDR_OPT], "", |
149 | a8083063 | Iustin Pop | "Lists all valid OSes on the master"), |
150 | a8005e17 | Michael Hanselmann | 'diagnose': (DiagnoseOS, [], [DEBUG_OPT], "", |
151 | a8083063 | Iustin Pop | "Diagnose all OSes"), |
152 | a8083063 | Iustin Pop | } |
153 | a8083063 | Iustin Pop | |
154 | a8083063 | Iustin Pop | if __name__ == '__main__': |
155 | 3ecf6786 | Iustin Pop | sys.exit(GenericMain(commands)) |