1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
|
#!/bin/sh
#
# pmlogconf - generate/edit a pmlogger configuration file
#
# control lines have this format
# #+ tag:on-off:delta
# where
# tag is arbitrary (no embedded :'s) and unique
# on-off y or n to enable or disable this group, else
# x for groups excluded by probing from pmlogconf-setup
# when the group was added to the configuration file
# delta delta argument for pmlogger "logging ... on delta" clause
#
# Copyright (c) 2014 Red Hat.
# Copyright (c) 1998,2003 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# Get standard environment
. $PCP_DIR/etc/pcp.env
status=1
tmp=`mktemp -d /tmp/pcp.XXXXXXXXX` || exit 1
trap "rm -rf $tmp; exit \$status" 0 1 2 3 15
#debug# tmp=`pwd`/tmp
prog=`basename $0`
cat > $tmp/usage << EOF
# Usage: [options] configfile
Options:
-c add message and timestamp (not for interactive use)
-d=DIR,--groups=DIR specify path to the pmlogconf groups directory
--host
-q,--quiet quiet, suppress logging interval dialog
-r,--reprobe every group reconsidered for inclusion in configfile
-v,--verbose increase diagnostic verbosity
--help
EOF
_usage()
{
pmgetopt --progname=$prog --config=$tmp/usage --usage
exit
}
quick=false
pat=''
prompt=true
reprobe=false
autocreate=false
BASE=''
HOST=''
verbose=false
setupflags=''
ARGS=`pmgetopt --progname=$prog --config=$tmp/usage -- "$@"`
[ $? != 0 ] && exit 1
eval set -- "$ARGS"
while [ $# -gt 0 ]
do
case "$1"
in
-c) # automated, non-interactive file creation
autocreate=true
prompt=false
;;
-d) # base directory for the group files
BASE="$2"
shift
;;
-h) # host to contact for "probe" tests
HOST="$2"
shift
;;
-q) # "quick" mode, don't change logging intervals
quick=true
;;
-r) # reprobe
reprobe=true
;;
-v) # verbose
verbose=true
setupflags="$setupflags -v"
;;
--) # end options
shift
break
;;
-\?) _usage
;;
esac
shift
done
[ $# -eq 1 ] || _usage
if [ -n "$BASE" -a ! -d "$BASE" ]
then
echo "$prog: Error: base directory ($BASE) for group files does not exist"
exit
fi
config="$1"
# split $tmp/ctl at the line containing the unprocessed tag to
# produce
# $tmp/head
# $tmp/tag - one line
# $tmp/tail
#
_split()
{
rm -f $tmp/head $tmp/tag $tmp/tail
$PCP_AWK_PROG <$tmp/ctl '
BEGIN { out = "'"$tmp/head"'" }
/DO NOT UPDATE THE FILE ABOVE/ { seen = 1 }
seen == 0 && /^\#\? [^:]*:[ynx]:/ { print >"'"$tmp/tag"'"
out = "'"$tmp/tail"'"
seen = 1
next
}
{ print >out }'
}
# do all of the real iterative work
#
_update()
{
# strip the existing pmlogger config and leave the comments
# and the control lines
#
$PCP_AWK_PROG <$tmp/in >$tmp/ctl '
/DO NOT UPDATE THE FILE ABOVE/ { tail = 1 }
tail == 1 { print; next }
/^\#\+ [^:]*:[ynx]:/ { sub(/\+/, "?", $1); print; skip = 1; next }
skip == 1 && /^\#----/ { skip = 0; next }
skip == 1 { next }
{ print }'
# now need to be a little smarter ... tags may have appeared or
# disappeared from the shipped defaults, so need to munge the contents
# of $tmp/ctl to reflect this
#
find $BASE -type f \
| sed \
-e "s;$BASE/;;" \
-e '/^v1.0\//d' \
| LC_COLLATE=POSIX sort \
| while read tag
do
if sed 1q <$BASE/"$tag" | grep '^#pmlogconf-setup 2.0' >/dev/null
then
:
else
# not one of our group files, skip it ...
continue
fi
if grep "^#? $tag:" $tmp/ctl >/dev/null
then
:
else
$verbose && echo "need to add new group tag=$tag"
rm -f $tmp/pre $tmp/post
$PCP_AWK_PROG <$tmp/ctl '
BEGIN { out = "'"$tmp/pre"'" }
/DO NOT UPDATE THE FILE ABOVE/ { out = "'"$tmp/post"'" }
{ print >out }'
mv $tmp/pre $tmp/ctl
[ -z "$HOST" ] && HOST=local:
if $PCP_BINADM_DIR/pmlogconf-setup -h $HOST $setupflags $BASE/"$tag" 2>$tmp/err >$tmp/out
then
:
else
echo "$prog: Warning: $BASE/$tag: pmlogconf-setup failed"
sts=1
fi
sed -e "s;$BASE/;;" <$tmp/out >$tmp/tmp
[ -s $tmp/err ] && cat $tmp/err
sed -e '/^#+/s/+/?/' <$tmp/tmp >>$tmp/ctl
cat $tmp/post >>$tmp/ctl
fi
done
while true
do
_split
[ ! -s $tmp/tag ] && break
eval `sed <$tmp/tag -e 's/^#? /tag="/' -e 's/:/" onoff="/' -e 's/:/" delta="/' -e 's/:.*/"/'`
[ -z "$delta" ] && delta=default
if $reprobe
then
[ -z "$HOST" ] && HOST=local:
if $PCP_BINADM_DIR/pmlogconf-setup -h $HOST $setupflags $BASE/"$tag" 2>$tmp/err >$tmp/out
then
:
else
echo "$prog: Warning: $BASE/$tag: pmlogconf-setup failed"
sts=1
fi
sed -e "s;$BASE/;;" <$tmp/out >$tmp/tmp
[ -s $tmp/err ] && cat $tmp/err
if [ -s $tmp/tmp ]
then
eval `sed <$tmp/tmp -e 's/^#+ /tag_r="/' -e 's/:/" onoff_r="/' -e 's/:/" delta_r="/' -e 's/:.*/"/'`
[ -z "$delta_r" ] && delta_r=default
if [ "$tag" != "$tag_r" ]
then
echo "Botch: reprobe for $tag found new tag ${tag_r}, no change"
cat $tmp/tmp
else
if [ "$onoff" = y ]
then
# existing y takes precedence
if [ "$onoff_r" = x ]
then
echo "Warning: reprobe for $tag suggests exclude, keeping current include status"
fi
else
onoff=$onoff_r
[ "$delta" != "default" ] && delta=$delta_r
fi
fi
fi
fi
case $onoff
in
y|n) ;;
x) # excluded group from setup
cat $tmp/head >$tmp/ctl
echo "#+ $tag:x::" >>$tmp/ctl
echo "#----" >>$tmp/ctl
cat $tmp/tail >>$tmp/ctl
continue
;;
*) echo "Warning: tag=$tag onoff is illegal ($onoff) ... setting to \"n\""
onoff=n
;;
esac
if [ -f $BASE/$tag ]
then
eval `$PCP_AWK_PROG <$BASE/$tag '
BEGIN { desc = ""; metrics = "" }
$1 == "ident" { if (desc != "") desc = desc "\n"
for (i = 2; i <= NF; i++) {
if (i == 2) desc = desc $2
else desc = desc " " $i
}
next
}
END { printf "desc='"'"'%s'"'"'\n",desc }'`
sed -n <$BASE/$tag >$tmp/metrics \
-e '/^[ ]/s/[ ]*//p'
#debug# echo $tag:
#debug# echo "desc: $desc"
else
case "$tag"
in
v1.0/*)
# from migration, silently do nothing
;;
*)
echo "Warning: cannot find group file ($tag) ... no change is possible"
;;
esac
$PCP_AWK_PROG <"$config" >>$tmp/head '
BEGIN { tag="'"$tag"'" }
$1 == "#+" && $2 ~ tag { want = 1 }
want == 1 { print }
want == 1 && /^#----/ { exit }'
cat $tmp/head $tmp/tail >$tmp/ctl
continue
fi
if [ ! -z "$pat" ]
then
if echo "$desc" | grep "$pat" >/dev/null
then
pat=''
prompt=true
fi
if grep "$pat" $tmp/metrics >/dev/null
then
pat=''
prompt=true
fi
fi
if $prompt
then
# prompt for answers
#
echo
was_onoff=$onoff
echo "Group: $desc" | fmt -74 | sed -e '1!s/^/ /'
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Log this group? [$onoff] ""$PCP_ECHO_C"
read ans
if [ "$ans" = "?" ]
then
echo 'Valid responses are:
m report the names of the metrics in this group
n do not log this group
q quit; no change for this or any of the following groups
y log this group
/pattern no change for this group and search for a group containing pattern
in the description or the metrics associated with the group'
continue
fi
if [ "$ans" = m ]
then
echo "Metrics in this group ($tag):"
sed -e 's/^/ /' $tmp/metrics
continue
fi
if [ "$ans" = q ]
then
# quit ...
ans="$onoff"
prompt=false
fi
pat=`echo "$ans" | sed -n 's/^\///p'`
if [ ! -z "$pat" ]
then
echo "Searching for \"$pat\""
ans="$onoff"
prompt=false
fi
[ -z "$ans" ] && ans="$onoff"
[ "$ans" = y -o "$ans" = n ] && break
echo "Error: you must answer \"m\" or \"n\" or \"q\" or \"y\" or \"/pattern\" ... try again"
done
onoff="$ans"
if [ $prompt = true -a "$onoff" = y ]
then
if $quick
then
if [ $was_onoff = y ]
then
# no change, be quiet
:
else
echo "Logging interval: $delta"
fi
else
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Logging interval? [$delta] ""$PCP_ECHO_C"
read ans
if [ -z "$ans" ]
then
# use suggested value, assume this is good
#
ans="$delta"
break
else
# do some sanity checking ...
#
ok=`echo "$ans" \
| sed -e 's/^every //' \
| $PCP_AWK_PROG '
/^once$/ { print "true"; exit }
/^default$/ { print "true"; exit }
/^[0-9][0-9]* *msec$/ { print "true"; exit }
/^[0-9][0-9]* *msecs$/ { print "true"; exit }
/^[0-9][0-9]* *millisecond$/ { print "true"; exit }
/^[0-9][0-9]* *milliseconds$/ { print "true"; exit }
/^[0-9][0-9]* *sec$/ { print "true"; exit }
/^[0-9][0-9]* *secs$/ { print "true"; exit }
/^[0-9][0-9]* *second$/ { print "true"; exit }
/^[0-9][0-9]* *seconds$/ { print "true"; exit }
/^[0-9][0-9]* *min$/ { print "true"; exit }
/^[0-9][0-9]* *mins$/ { print "true"; exit }
/^[0-9][0-9]* *minute$/ { print "true"; exit }
/^[0-9][0-9]* *minutes$/ { print "true"; exit }
/^[0-9][0-9]* *hour$/ { print "true"; exit }
/^[0-9][0-9]* *hours$/ { print "true"; exit }
{ print "false"; exit }'`
if $ok
then
delta="$ans"
break
else
echo "Error: logging interval must be of the form \"once\" or \"default\" or"
echo "\"<integer> <scale>\", where <scale> is one of \"sec\", \"secs\", \"min\","
echo "\"mins\", etc ... try again"
fi
fi
done
fi
fi
else
$PCP_ECHO_PROG $PCP_ECHO_N ".""$PCP_ECHO_C"
fi
echo "#+ $tag:$onoff:$delta:" >>$tmp/head
echo "$desc" | fmt | sed -e 's/^/## /' >>$tmp/head
if [ "$onoff" = y ]
then
if [ -s $tmp/metrics ]
then
echo "log advisory on $delta {" >>$tmp/head
sed -e 's/^/ /' <$tmp/metrics >>$tmp/head
echo "}" >>$tmp/head
fi
fi
echo "#----" >>$tmp/head
cat $tmp/head $tmp/tail >$tmp/ctl
done
}
if [ ! -f "$config" ]
then
# create a new config file
#
touch "$config"
if [ ! -f "$config" ]
then
echo "$prog: Error: config file \"$config\" does not exist and cannot be created"
exit
fi
$PCP_ECHO_PROG "Creating config file \"$config\" using default settings ..."
prompt=false
new=true
[ -z "$HOST" ] && HOST=local:
[ -z "$BASE" ] && BASE=$PCP_VAR_DIR/config/pmlogconf
cat <<End-of-File >$tmp/in
#pmlogconf 2.0
#
# pmlogger(1) config file created and updated by pmlogconf
End-of-File
$autocreate && echo "# Auto-generated by pmlogconf on: "`date` >>$tmp/in
cat <<End-of-File >>$tmp/in
#
# DO NOT UPDATE THE INITIAL SECTION OF THIS FILE.
# Any changes may be lost the next time pmlogconf is used
# on this file.
#
#+ groupdir $BASE
#
End-of-File
find $BASE -type f \
| sed \
-e '/\/v1.0\//d' \
| LC_COLLATE=POSIX sort \
| while read tag
do
if sed 1q <"$tag" | grep '^#pmlogconf-setup 2.0' >/dev/null
then
:
else
# not one of our group files, skip it ...
continue
fi
if $PCP_BINADM_DIR/pmlogconf-setup -h $HOST $setupflags "$tag" 2>$tmp/err >$tmp/out
then
:
else
echo "$prog: Warning: $BASE/$tag: pmlogconf-setup failed"
[ -s $tmp/err ] && cat $tmp/err
sts=1
fi
sed -e "s;$BASE/;;" <$tmp/out >>$tmp/in
[ -s $tmp/err ] && cat $tmp/err
done
cat <<End-of-File >>$tmp/in
# DO NOT UPDATE THE FILE ABOVE THIS LINE
# Otherwise any changes may be lost the next time pmlogconf is
# used on this file.
#
# It is safe to make additions from here on ...
#
[access]
disallow .* : all;
disallow :* : all;
allow local:* : enquire;
End-of-File
else
# updating an existing config file
#
new=false
magic=`sed 1q "$config"`
if echo "$magic" | grep "^#pmlogconf" >/dev/null
then
version=`echo $magic | sed -e "s/^#pmlogconf//" -e 's/^ *//'`
if [ "$version" = "1.0" ]
then
echo "$prog: migrating \"$config\" from version 1.0 to 2.0 ..."
[ -z "$BASE" ] && BASE=$PCP_VAR_DIR/config/pmlogconf
sed <"$config" >$tmp/in \
-e '1s/1\.0/2.0/' \
-e "/# on this file./a\\
#\\
#+ groupdir $BASE" \
-e '/^#\+/{
s; C0:; cpu/summary:;
s; C1:; cpu/percpu:;
s; C2:; v1.0/C2:;
s; C3:; v1.0/C3:;
s; D0:; disk/summary:;
s; D1:; disk/percontroller:;
s; D2:; disk/perdisk:;
s; D3:; v1.0/D3:;
s; F0:; filesystem/all:;
s; F1:; filesystem/xfs-io-irix:;
s; F2:; filesystem/xfs-all:;
s; F3:; sgi/xlv-activity:;
s; F4:; sgi/xlv-stripe-io:;
s; F5:; sgi/efs:;
s; F6:; sgi/xvm-ops:;
s; F7:; sgi/xvm-stats:;
s; F8:; sgi/xvm-all:;
s; H0:; sgi/craylink:;
s; H1:; sgi/hub:;
s; H2:; sgi/cpu-evctr:;
s; H3:; sgi/xbow:;
s; I0:; platform/hinv:;
s; K0:; v1.0/K0:;
s; K1:; kernel/syscalls-irix:;
s; K2:; kernel/syscalls-percpu-irix:;
s; K3:; kernel/read-write-data:;
s; K4:; kernel/interrupts-irix:;
s; K5:; kernel/bufcache-activity:;
s; K6:; kernel/bufcache-all:;
s; K7:; kernel/vnodes:;
s; K8:; kernel/inode-cache:;
s; K9:; sgi/kaio:;
s; Ka:; kernel/queues-irix:;
s; M0:; memory/swap-activity:;
s; M1:; memory/tlb-irix:;
s; M2:; kernel/memory-irix:;
s; M3:; memory/swap-all:;
s; M4:; memory/swap-config:;
s; M5:; sgi/node-memory:;
s; M6:; sgi/numa:;
s; M7:; sgi/numa-summary:;
s; N0:; networking/interface-summary:;
s; N1:; networking/interface-all:;
s; N2:; networking/tcp-activity-irix:;
s; N3:; networking/tcp-all:;
s; N4:; networking/udp-packets-irix:;
s; N5:; networking/udp-all:;
s; N6:; networking/socket-irix:;
s; N7:; networking/other-protocols:;
s; N8:; networking/mbufs:;
s; N9:; networking/multicast:;
s; Na:; networking/streams:;
s; S0:; v1.0/S0:;
s; S1:; v1.0/S1:;
s; S2:; networking/rpc:;
}'
reprobe=true
elif [ "$version" = "2.0" ]
then
# start with existing config file
#
cp "$config" $tmp/in
else
echo "$prog: Error: existing config file \"$config\" is wrong version ($version)"
exit
fi
else
echo "$prog: Error: existing \"$config\" is not a $prog control file"
exit
fi
if [ ! -w "$config" ]
then
echo "$prog: Error: existing config file \"$config\" is not writeable"
exit
fi
[ -n "$HOST" ] && echo "$prog: Warning: existing config file, -h $HOST will be ignored"
CBASE=`sed -n -e '/^#+ groupdir /s///p' <$tmp/in`
if [ -z "$BASE" ]
then
BASE="$CBASE"
else
if [ "$BASE" != "$CBASE" ]
then
echo "$prog: Warning: using base directory for group files from command line ($BASE) which is different from that in $config ($CBASE)"
fi
fi
fi
while true
do
_update
[ -z "$pat" ] && break
echo " not found."
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Continue searching from start of the file? [y] ""$PCP_ECHO_C"
read ans
[ -z "$ans" ] && ans=y
[ "$ans" = y -o "$ans" = n ] && break
echo "Error: you must answer \"y\" or \"n\" ... try again"
done
mv $tmp/ctl $tmp/in
if [ "$ans" = n ]
then
pat=''
prompt=true
else
echo "Searching for \"$pat\""
fi
done
if $new
then
echo
cp $tmp/ctl "$config"
else
echo
if diff "$config" $tmp/ctl >/dev/null
then
echo "No changes"
else
echo "Differences ..."
${DIFF-diff} -c "$config" $tmp/ctl
while true
do
$PCP_ECHO_PROG $PCP_ECHO_N "Keep changes? [y] ""$PCP_ECHO_C"
read ans
[ -z "$ans" ] && ans=y
[ "$ans" = y -o "$ans" = n ] && break
echo "Error: you must answer \"y\" or \"n\" ... try again"
done
[ "$ans" = y ] && cp $tmp/ctl "$config"
fi
fi
status=0
exit
|