root / scripts / gnt-debug @ 9b94905f
History | View | Annotate | Download (6.5 kB)
1 |
#!/usr/bin/python |
---|---|
2 |
# |
3 |
|
4 |
# Copyright (C) 2006, 2007 Google Inc. |
5 |
# |
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. |
10 |
# |
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. |
15 |
# |
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 |
19 |
# 02110-1301, USA. |
20 |
|
21 |
|
22 |
# pylint: disable-msg=W0401,W0614 |
23 |
# W0401: Wildcard import ganeti.cli |
24 |
# W0614: Unused import %s from wildcard import (since we need cli) |
25 |
|
26 |
import sys |
27 |
import simplejson |
28 |
import time |
29 |
|
30 |
from ganeti.cli import * |
31 |
from ganeti import cli |
32 |
from ganeti import opcodes |
33 |
from ganeti import constants |
34 |
from ganeti import utils |
35 |
from ganeti import errors |
36 |
|
37 |
|
38 |
def Delay(opts, args): |
39 |
"""Sleeps for a while |
40 |
|
41 |
@param opts: the command line options selected by the user |
42 |
@type args: list |
43 |
@param args: should contain only one element, the duration |
44 |
the sleep |
45 |
@rtype: int |
46 |
@return: the desired exit code |
47 |
|
48 |
""" |
49 |
delay = float(args[0]) |
50 |
op = opcodes.OpTestDelay(duration=delay, |
51 |
on_master=opts.on_master, |
52 |
on_nodes=opts.on_nodes) |
53 |
SubmitOpCode(op) |
54 |
|
55 |
return 0 |
56 |
|
57 |
|
58 |
def GenericOpCodes(opts, args): |
59 |
"""Send any opcode to the master. |
60 |
|
61 |
@todo: The function is broken and needs to be converted to the |
62 |
current job queue API |
63 |
@param opts: the command line options selected by the user |
64 |
@type args: list |
65 |
@param args: should contain only one element, the path of |
66 |
the file with the opcode definition |
67 |
@rtype: int |
68 |
@return: the desired exit code |
69 |
|
70 |
""" |
71 |
cl = cli.GetClient() |
72 |
jex = cli.JobExecutor(cl=cl, verbose=opts.verbose) |
73 |
|
74 |
job_cnt = 0 |
75 |
op_cnt = 0 |
76 |
if opts.timing_stats: |
77 |
ToStdout("Loading...") |
78 |
for job_idx in range(opts.rep_job): |
79 |
for fname in args: |
80 |
op_data = simplejson.loads(utils.ReadFile(fname)) |
81 |
op_list = [opcodes.OpCode.LoadOpCode(val) for val in op_data] |
82 |
op_list = op_list * opts.rep_op |
83 |
jex.QueueJob("file %s/%d" % (fname, job_idx), *op_list) |
84 |
op_cnt += len(op_list) |
85 |
job_cnt += 1 |
86 |
|
87 |
if opts.timing_stats: |
88 |
t1 = time.time() |
89 |
ToStdout("Submitting...") |
90 |
|
91 |
jex.SubmitPending() |
92 |
|
93 |
if opts.timing_stats: |
94 |
t2 = time.time() |
95 |
ToStdout("Executing...") |
96 |
|
97 |
jex.GetResults() |
98 |
if opts.timing_stats: |
99 |
t3 = time.time() |
100 |
ToStdout("C:op %4d" % op_cnt) |
101 |
ToStdout("C:job %4d" % job_cnt) |
102 |
ToStdout("T:submit %4.4f" % (t2-t1)) |
103 |
ToStdout("T:exec %4.4f" % (t3-t2)) |
104 |
ToStdout("T:total %4.4f" % (t3-t1)) |
105 |
return 0 |
106 |
|
107 |
|
108 |
def TestAllocator(opts, args): |
109 |
"""Runs the test allocator opcode. |
110 |
|
111 |
@param opts: the command line options selected by the user |
112 |
@type args: list |
113 |
@param args: should contain only one element, the iallocator name |
114 |
@rtype: int |
115 |
@return: the desired exit code |
116 |
|
117 |
""" |
118 |
try: |
119 |
disks = [{"size": utils.ParseUnit(val), "mode": 'w'} |
120 |
for val in opts.disks.split(",")] |
121 |
except errors.UnitParseError, err: |
122 |
ToStderr("Invalid disks parameter '%s': %s", opts.disks, err) |
123 |
return 1 |
124 |
|
125 |
nics = [val.split("/") for val in opts.nics.split(",")] |
126 |
for row in nics: |
127 |
while len(row) < 3: |
128 |
row.append(None) |
129 |
for i in range(3): |
130 |
if row[i] == '': |
131 |
row[i] = None |
132 |
nic_dict = [{"mac": v[0], "ip": v[1], "bridge": v[2]} for v in nics] |
133 |
|
134 |
if opts.tags is None: |
135 |
opts.tags = [] |
136 |
else: |
137 |
opts.tags = opts.tags.split(",") |
138 |
|
139 |
op = opcodes.OpTestAllocator(mode=opts.mode, |
140 |
name=args[0], |
141 |
mem_size=opts.mem, |
142 |
disks=disks, |
143 |
disk_template=opts.disk_template, |
144 |
nics=nic_dict, |
145 |
os=opts.os, |
146 |
vcpus=opts.vcpus, |
147 |
tags=opts.tags, |
148 |
direction=opts.direction, |
149 |
allocator=opts.iallocator, |
150 |
) |
151 |
result = SubmitOpCode(op) |
152 |
ToStdout("%s" % result) |
153 |
return 0 |
154 |
|
155 |
|
156 |
commands = { |
157 |
'delay': ( |
158 |
Delay, [ArgUnknown(min=1, max=1)], |
159 |
[cli_option("--no-master", dest="on_master", default=True, |
160 |
action="store_false", help="Do not sleep in the master code"), |
161 |
cli_option("-n", dest="on_nodes", default=[], |
162 |
action="append", help="Select nodes to sleep on"), |
163 |
], |
164 |
"[opts...] <duration>", "Executes a TestDelay OpCode"), |
165 |
'submit-job': ( |
166 |
GenericOpCodes, [ArgFile(min=1)], |
167 |
[VERBOSE_OPT, |
168 |
cli_option("--op-repeat", type="int", default="1", dest="rep_op", |
169 |
help="Repeat the opcode sequence this number of times"), |
170 |
cli_option("--job-repeat", type="int", default="1", dest="rep_job", |
171 |
help="Repeat the job this number of times"), |
172 |
cli_option("--timing-stats", default=False, |
173 |
action="store_true", help="Show timing stats"), |
174 |
], |
175 |
"<op_list_file...>", "Submits jobs built from json files" |
176 |
" containing a list of serialized opcodes"), |
177 |
'allocator': ( |
178 |
TestAllocator, ARGS_ONE_INSTANCE, |
179 |
[cli_option("--dir", dest="direction", |
180 |
default="in", choices=["in", "out"], |
181 |
help="Show allocator input (in) or allocator" |
182 |
" results (out)"), |
183 |
IALLOCATOR_OPT, |
184 |
cli_option("-m", "--mode", default="relocate", |
185 |
choices=["relocate", "allocate"], |
186 |
help="Request mode, either allocate or relocate"), |
187 |
cli_option("--mem", default=128, type="unit", |
188 |
help="Memory size for the instance (MiB)"), |
189 |
cli_option("--disks", default="4096,4096", |
190 |
help="Comma separated list of disk sizes (MiB)"), |
191 |
DISK_TEMPLATE_OPT, |
192 |
cli_option("--nics", default="00:11:22:33:44:55", |
193 |
help="Comma separated list of nics, each nic" |
194 |
" definition is of form mac/ip/bridge, if" |
195 |
" missing values are replace by None"), |
196 |
OS_OPT, |
197 |
cli_option("-p", "--vcpus", default=1, type="int", |
198 |
help="Select number of VCPUs for the instance"), |
199 |
cli_option("--tags", default=None, |
200 |
help="Comma separated list of tags"), |
201 |
], |
202 |
"{opts...} <instance>", "Executes a TestAllocator OpCode"), |
203 |
} |
204 |
|
205 |
|
206 |
if __name__ == '__main__': |
207 |
sys.exit(GenericMain(commands)) |