mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-09 07:30:02 +00:00
Merge ~daniel-nichter/percona-toolkit/bash-tool-libs r119.
This commit is contained in:
34
lib/bash/alt_cmds.sh
Normal file
34
lib/bash/alt_cmds.sh
Normal file
@@ -0,0 +1,34 @@
|
||||
# This program is copyright 2011 Percona Inc.
|
||||
# Feedback and improvements are welcome.
|
||||
#
|
||||
# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
|
||||
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
||||
# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||||
#
|
||||
# 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, version 2; OR the Perl Artistic License. On UNIX and similar
|
||||
# systems, you can issue `man perlgpl' or `man perlartistic' to read these
|
||||
# licenses.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along with
|
||||
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
# Place, Suite 330, Boston, MA 02111-1307 USA.
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||||
# ###########################################################################
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||||
# alt_cmds package
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||||
# ###########################################################################
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||||
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||||
# Package: alt_cmds
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||||
# alt_cmds provides alternatives to commands that aren't on all systems.
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||||
|
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set -u
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||||
|
||||
# seq N, return 1, ..., 5
|
||||
_seq() {
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||||
local i=$1
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awk "BEGIN { for(i=1; i<=$i; i++) print i; }"
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}
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||||
|
||||
# ###########################################################################
|
||||
# End alt_cmds package
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||||
# ###########################################################################
|
238
lib/bash/collect.sh
Normal file
238
lib/bash/collect.sh
Normal file
@@ -0,0 +1,238 @@
|
||||
# This program is copyright 2011 Percona Inc.
|
||||
# Feedback and improvements are welcome.
|
||||
#
|
||||
# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
|
||||
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
||||
# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||||
#
|
||||
# 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, version 2; OR the Perl Artistic License. On UNIX and similar
|
||||
# systems, you can issue `man perlgpl' or `man perlartistic' to read these
|
||||
# licenses.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along with
|
||||
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
# Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
# ###########################################################################
|
||||
# collect package
|
||||
# ###########################################################################
|
||||
|
||||
# Package: collect
|
||||
# collect collects system information.
|
||||
|
||||
set -u
|
||||
|
||||
# Global variables.
|
||||
CMD_GDB=${CMD_GDB:-"gdb"}
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||||
CMD_IOSTAT=${CMD_IOSTAT:-"iostat"}
|
||||
CMD_MPSTAT=${CMD_MPSTAT:-"mpstat"}
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||||
CMD_MYSQL=${CMD_MSSQL:-"mysql"}
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||||
CMD_MYSQLADMIN=${CMD_MYSQL_ADMIN:-"mysqladmin"}
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||||
CMD_OPCONTROL=${CMD_OPCONTROL:-"opcontrol"}
|
||||
CMD_OPREPORT=${CMD_OPREPORT:-"opreport"}
|
||||
CMD_PMAP=${CMD_PMAP:-"pmap"}
|
||||
CMD_STRACE=${CMD_STRACE:-"strace"}
|
||||
CMD_TCPDUMP=${CMD_TCPDUMP:-"tcpdump"}
|
||||
CMD_VMSTAT=${CMD_VMSTAT:-"vmstat"}
|
||||
|
||||
collect() {
|
||||
local d=$1 # directory to save results in
|
||||
local p=$2 # prefix for each result file
|
||||
|
||||
# Get pidof mysqld; pidof doesn't exist on some systems. We try our best...
|
||||
local mysqld_pid=$(pidof -s mysqld);
|
||||
if [ -z "$mysqld_pid" ]; then
|
||||
mysqld_pid=$(pgrep -o -x mysqld);
|
||||
fi
|
||||
if [ -z "$mysqld_pid" ]; then
|
||||
mysqld_pid=$(ps -eaf | grep 'mysql[d]' | grep -v mysqld_safe | awk '{print $2}' | head -n1);
|
||||
fi
|
||||
|
||||
# Get memory allocation info before anything else.
|
||||
if [ -x "$CMD_PMAP" -a "$mysqld_pid" ]; then
|
||||
if $CMD_PMAP --help 2>&1 | grep -- -x >/dev/null 2>&1 ; then
|
||||
$CMD_PMAP -x $mysqld_pid > "$d/$p-pmap"
|
||||
else
|
||||
# Some pmap's apparently don't support -x (issue 116).
|
||||
$CMD_PMAP $mysqld_pid > "$d/$p-pmap"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Getting a GDB stacktrace can be an intensive operation,
|
||||
# so do this only if necessary.
|
||||
if [ "$OPT_COLLECT_GDB" = "yes" -a "$mysqld_pid" ]; then
|
||||
$CMD_GDB \
|
||||
-ex "set pagination 0" \
|
||||
-ex "thread apply all bt" \
|
||||
--batch -p $mysqld_pid \
|
||||
>> "$d/$p-stacktrace"
|
||||
else
|
||||
echo "GDB (--collect-gdb) was not enabled" >> "$d/$p-stacktrace"
|
||||
fi
|
||||
|
||||
# Get MySQL's variables if possible. Then sleep long enough that we probably
|
||||
# complete SHOW VARIABLES if all's well. (We don't want to run mysql in the
|
||||
# foreground, because it could hang.)
|
||||
$CMD_MYSQL "$EXT_ARGV" -e 'SHOW GLOBAL VARIABLES' >> "$d/$p-variables" 2>&1 &
|
||||
sleep .2
|
||||
|
||||
# Get the major.minor version number. Version 3.23 doesn't matter for our
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||||
# purposes, and other releases have x.x.x* version conventions so far.
|
||||
local mysql_version="$(awk '/^version[^_]/{print substr($2,1,3)}' "$d/$p-variables")"
|
||||
|
||||
# Is MySQL logging its errors to a file? If so, tail that file.
|
||||
local mysql_error_log="$(awk '/log_error/{print $2}' "$d/$p-variables")"
|
||||
if [ -z "$mysql_error_log" -a "$mysqld_pid" ]; then
|
||||
# Try getting it from the open filehandle...
|
||||
mysql_error_log="$(ls -l /proc/$mysqld_pid/fd | awk '/ 2 ->/{print $NF}')"
|
||||
fi
|
||||
|
||||
local tail_error_log_pid=""
|
||||
if [ "$mysql_error_log" ]; then
|
||||
echo "The MySQL error log seems to be ${mysql_error_log}"
|
||||
tail -f "$mysql_error_log" >"$d/$p-log_error" 2>&1 &
|
||||
tail_error_log_pid=$!
|
||||
# Send a mysqladmin debug to the server so we can potentially learn about
|
||||
# locking etc.
|
||||
$CMD_MYSQLADMIN "$EXT_ARGV" debug
|
||||
else
|
||||
echo "Could not find the MySQL error log"
|
||||
fi
|
||||
|
||||
# Get a sample of these right away, so we can get these without interaction
|
||||
# with the other commands we're about to run.
|
||||
local innostat="SHOW /*!40100 ENGINE*/ INNODB STATUS\G"
|
||||
local proclist="SHOW FULL PROCESSLIST\G"
|
||||
if [ "${mysql_version}" '>' "5.1" ]; then
|
||||
local mutex="SHOW ENGINE INNODB MUTEX"
|
||||
else
|
||||
local mutex="SHOW MUTEX STATUS"
|
||||
fi
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$innostat" >> "$d/$p-innodbstatus1" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$proclist" >> "$d/$p-processlist1" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e 'SHOW OPEN TABLES' >> "$d/$p-opentables1" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$mutex" >> "$d/$p-mutex-status1" 2>&1 &
|
||||
|
||||
# If TCP dumping is specified, start that on the server's port.
|
||||
local tcpdump_pid=""
|
||||
if [ "$OPT_COLLECT_TCPDUMP" = "yes" ]; then
|
||||
local port=$(awk '/^port/{print $2}' "$d/$p-variables")
|
||||
if [ "$port" ]; then
|
||||
$CMD_TCPDUMP -i any -s 4096 -w "$d/$p-tcpdump" port ${port} &
|
||||
tcpdump_pid=$!
|
||||
fi
|
||||
fi
|
||||
|
||||
# Next, start oprofile gathering data during the whole rest of this process.
|
||||
# The --init should be a no-op if it has already been init-ed.
|
||||
local have_oprofile="no"
|
||||
if [ "$OPT_COLLECT_OPROFILE" = "yes" ]; then
|
||||
if $CMD_OPCONTROL --init; then
|
||||
$CMD_OPCONTROL --start --no-vmlinux
|
||||
have_oprofile="yes"
|
||||
fi
|
||||
elif [ "$OPT_COLLECT_STRACE" = "yes" ]; then
|
||||
# Don't run oprofile and strace at the same time.
|
||||
$CMD_STRACE -T -s 0 -f -p $mysqld_pid > "${DEST}/$d-strace" 2>&1 &
|
||||
local strace_pid=$!
|
||||
fi
|
||||
|
||||
# Grab a few general things first. Background all of these so we can start
|
||||
# them all up as quickly as possible. We use mysqladmin -c even though it is
|
||||
# buggy and won't stop on its own in 5.1 and newer, because there is a chance
|
||||
# that we will get and keep a connection to the database; in troubled times
|
||||
# the database tends to exceed max_connections, so reconnecting in the loop
|
||||
# tends not to work very well.
|
||||
ps -eaf >> "$d/$p-ps" 2>&1 &
|
||||
sysctl -a >> "$d/$p-sysctl" 2>&1 &
|
||||
top -bn1 >> "$d/$p-top" 2>&1 &
|
||||
$CMD_VMSTAT 1 $OPT_INTERVAL >> "$d/$p-vmstat" 2>&1 &
|
||||
$CMD_VMSTAT $OPT_INTERVAL 2 >> "$d/$p-vmstat-overall" 2>&1 &
|
||||
$CMD_IOSTAT -dx 1 $OPT_INTERVAL >> "$d/$p-iostat" 2>&1 &
|
||||
$CMD_IOSTAT -dx $OPT_INTERVAL 2 >> "$d/$p-iostat-overall" 2>&1 &
|
||||
$CMD_MPSTAT -P ALL 1 $OPT_INTERVAL >> "$d/$p-mpstat" 2>&1 &
|
||||
$CMD_MPSTAT -P ALL $OPT_INTERVAL 1 >> "$d/$p-mpstat-overall" 2>&1 &
|
||||
lsof -nP -p $mysqld_pid -bw >> "$d/$p-lsof" 2>&1 &
|
||||
$CMD_MYSQLADMIN "$EXT_ARGV" ext -i1 -c$OPT_INTERVAL >> "$d/$p-mysqladmin" 2>&1 &
|
||||
local mysqladmin_pid=$!
|
||||
|
||||
# This loop gathers data for the rest of the duration, and defines the time
|
||||
# of the whole job.
|
||||
echo "Loop start: $(date +'TS %s.%N %F %T')"
|
||||
for a in $(_seq $OPT_RUN_TIME); do
|
||||
# We check the disk, but don't exit, because we need to stop jobs if we
|
||||
# need to exit.
|
||||
disk_space $d > $d/$p-disk-space
|
||||
check_disk_space \
|
||||
$d/$p-disk-space \
|
||||
"$OPT_DISK_BYTE_LIMIT" \
|
||||
"$OPT_DISK_PCT_LIMIT" \
|
||||
|| break
|
||||
|
||||
# Synchronize ourselves onto the clock tick, so the sleeps are 1-second
|
||||
sleep $(date +%s.%N | awk '{print 1 - ($1 % 1)}')
|
||||
local ts="$(date +"TS %s.%N %F %T")"
|
||||
|
||||
# Collect the stuff for this cycle
|
||||
(cat /proc/diskstats 2>&1; echo $ts) >> "$d/$p-diskstats" &
|
||||
(cat /proc/stat 2>&1; echo $ts) >> "$d/$p-procstat" &
|
||||
(cat /proc/vmstat 2>&1; echo $ts) >> "$d/$p-procvmstat" &
|
||||
(cat /proc/meminfo 2>&1; echo $ts) >> "$d/$p-meminfo" &
|
||||
(cat /proc/slabinfo 2>&1; echo $ts) >> "$d/$p-slabinfo" &
|
||||
(cat /proc/interrupts 2>&1; echo $ts) >> "$d/$p-interrupts" &
|
||||
(df -h 2>&1; echo $ts) >> "$d/$p-df" &
|
||||
(netstat -antp 2>&1; echo $ts) >> "$d/$p-netstat" &
|
||||
(netstat -s 2>&1; echo $ts) >> "$d/$p-netstat_s" &
|
||||
done
|
||||
echo "Loop end: $(date +'TS %s.%N %F %T')"
|
||||
|
||||
if [ "$have_oprofile" = "yes" ]; then
|
||||
$CMD_OPCONTROL --stop
|
||||
$CMD_OPCONTROL --dump
|
||||
kill $(pidof oprofiled); # TODO: what if system doesn't have pidof?
|
||||
$CMD_OPCONTROL --save=pt_collect_$p
|
||||
|
||||
# Attempt to generate a report; if this fails, then just tell the user
|
||||
# how to generate the report.
|
||||
local mysqld_path=$(which mysqld);
|
||||
if [ "$mysqld_path" -a -f "$mysqld_path" ]; then
|
||||
$CMD_OPREPORT \
|
||||
--demangle=smart \
|
||||
--symbols \
|
||||
--merge tgid \
|
||||
session:pt_collect_$p \
|
||||
"$mysqld_path" \
|
||||
> "$d/$p-opreport"
|
||||
else
|
||||
echo "oprofile data saved to pt_collect_$p; you should be able" \
|
||||
"to get a report by running something like 'opreport" \
|
||||
"--demangle=smart --symbols --merge tgid session:pt_collect_$p" \
|
||||
"/path/to/mysqld'" \
|
||||
> "$d/$p-opreport"
|
||||
fi
|
||||
elif [ "$OPT_COLLECT_STRACE" = "yes" ]; then
|
||||
kill -s 2 $strace_pid
|
||||
sleep 1
|
||||
kill -s 15 $strace_pid
|
||||
# Sometimes strace leaves threads/processes in T status.
|
||||
kill -s 18 $mysqld_pid
|
||||
fi
|
||||
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$innostat" >> "$d/$p-innodbstatus2" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$proclist" >> "$d/$p-processlist2" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e 'SHOW OPEN TABLES' >> "$d/$p-opentables2" 2>&1 &
|
||||
$CMD_MYSQL "$EXT_ARGV" -e "$mutex" >> "$d/$p-mutex-status2" 2>&1 &
|
||||
|
||||
# Kill backgrounded tasks.
|
||||
kill $mysqladmin_pid
|
||||
[ "$tail_error_log_pid" ] && kill $tail_error_log_pid
|
||||
[ "$tcpdump_pid" ] && kill $tcpdump_pid
|
||||
|
||||
# Finally, record what system we collected this data from.
|
||||
hostname > "$d/$p-hostname"
|
||||
}
|
||||
|
||||
# ###########################################################################
|
||||
# End tmpdir package
|
||||
# ###########################################################################
|
@@ -28,7 +28,7 @@ set -u
|
||||
# sub will be scoped locally.
|
||||
declare -a ARGV # non-option args (probably input files)
|
||||
declare EXT_ARGV # everything after -- (args for an external command)
|
||||
OPT_ERR=${OPT_ERR:""}
|
||||
OPT_ERR=${OPT_ERR:-""}
|
||||
|
||||
# Sub: usage
|
||||
# Print usage (--help) and list the program's options.
|
||||
|
51
lib/bash/safeguards.sh
Normal file
51
lib/bash/safeguards.sh
Normal file
@@ -0,0 +1,51 @@
|
||||
# This program is copyright 2011 Percona Inc.
|
||||
# Feedback and improvements are welcome.
|
||||
#
|
||||
# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
|
||||
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
||||
# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify it under
|
||||
# the terms of the GNU General Public License as published by the Free Software
|
||||
# Foundation, version 2; OR the Perl Artistic License. On UNIX and similar
|
||||
# systems, you can issue `man perlgpl' or `man perlartistic' to read these
|
||||
# licenses.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along with
|
||||
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
# Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
# ###########################################################################
|
||||
# safeguards package
|
||||
# ###########################################################################
|
||||
|
||||
# Package: safeguards
|
||||
# safeguards is a collection of function to help avoid blowing things up.
|
||||
|
||||
set -u
|
||||
|
||||
disk_space() {
|
||||
local filesystem=${1:-"$PWD"}
|
||||
# Filesystem 512-blocks Used Available Capacity Mounted on
|
||||
# /dev/disk0s2 236306352 190223184 45571168 81% /
|
||||
df -m -P $filesystem
|
||||
}
|
||||
|
||||
check_disk_space() {
|
||||
local file=$1
|
||||
local mb=${2:-"0"}
|
||||
local pct=${3:-"0"}
|
||||
|
||||
local avail=$(cat $file | awk '/^\//{print $4}');
|
||||
local full=$(cat $file | awk '/^\//{print $5}' | sed -e 's/%//g');
|
||||
if [ "${avail}" -le "$mb" -o "$full" -le "$pct" ]; then
|
||||
echo "Not enough free space (${full}% full, ${avail}MB free)"
|
||||
echo "Wanted less than ${pct}% full and more than ${mb}MB"
|
||||
return 1
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
# ###########################################################################
|
||||
# End safeguards package
|
||||
# ###########################################################################
|
118
t/lib/bash/collect.sh
Normal file
118
t/lib/bash/collect.sh
Normal file
@@ -0,0 +1,118 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
TESTS=19
|
||||
|
||||
TMPFILE="$TEST_TMPDIR/parse-opts-output"
|
||||
TMPDIR="$TEST_TMPDIR"
|
||||
PATH="$PATH:$PERCONA_TOOLKIT_SANDBOX/bin"
|
||||
|
||||
mkdir "$TMPDIR/collect" 2>/dev/null
|
||||
|
||||
source "$LIB_DIR/log_warn_die.sh"
|
||||
source "$LIB_DIR/parse_options.sh"
|
||||
source "$LIB_DIR/safeguards.sh"
|
||||
source "$LIB_DIR/alt_cmds.sh"
|
||||
source "$LIB_DIR/collect.sh"
|
||||
|
||||
parse_options "$T_LIB_DIR/samples/bash/po002.sh" --run-time 1 -- --defaults-file=/tmp/12345/my.sandbox.cnf
|
||||
|
||||
# Prefix (with path) for the collect files.
|
||||
local p="$TMPDIR/collect/2011_12_05"
|
||||
|
||||
# Default collect, no extras like gdb, tcpdump, etc.
|
||||
collect "$TMPDIR/collect" "2011_12_05" > $p-output 2>&1
|
||||
|
||||
# Even if this system doesn't have all the cmds, collect should still
|
||||
# create all the default files.
|
||||
ls -1 $TMPDIR/collect | sort > $TMPDIR/collect-files
|
||||
no_diff \
|
||||
$TMPDIR/collect-files \
|
||||
$T_LIB_DIR/samples/bash/collect001.txt \
|
||||
"Default collect files"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'Avail' $p-df" \
|
||||
"df"
|
||||
|
||||
# hostname is the last thing collected, so if it's ok,
|
||||
# then the sub reached its end.
|
||||
is \
|
||||
"`cat $p-hostname`" \
|
||||
"`hostname`" \
|
||||
"hostname"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q -i 'buffer pool' $p-innodbstatus1" \
|
||||
"innodbstatus1"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q -i 'buffer pool' $p-innodbstatus2" \
|
||||
"innodbstatus2"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'error log seems to be /tmp/12345/data/mysqld.log' $p-output" \
|
||||
"Finds MySQL error log"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'Status information:' $p-log_error" \
|
||||
"debug"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'COMMAND[ ]\+PID[ ]\+USER' $p-lsof" \
|
||||
"lsof"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'buf/buf0buf.c' $p-mutex-status1" \
|
||||
"mutex-status1"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'buf/buf0buf.c' $p-mutex-status2" \
|
||||
"mutex-status2"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q '^| Uptime' $p-mysqladmin" \
|
||||
"mysqladmin ext"
|
||||
|
||||
cmd_ok \
|
||||
"grep -qP 'Database\tTable\tIn_use' $p-opentables1" \
|
||||
"opentables1"
|
||||
|
||||
cmd_ok \
|
||||
"grep -qP 'Database\tTable\t\In_use' $p-opentables2" \
|
||||
"opentables2"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q '1. row' $p-processlist1" \
|
||||
"processlist1"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q '1. row' $p-processlist2" \
|
||||
"processlist2"
|
||||
|
||||
cmd_ok \
|
||||
"grep -q 'mysqld' $p-ps" \
|
||||
"ps"
|
||||
|
||||
cmd_ok \
|
||||
"grep -qP '^warning_count\t\d' $p-variables" \
|
||||
"variables"
|
||||
|
||||
local iters=$(cat $p-df | grep -c '^TS ')
|
||||
is "$iters" "1" "1 iteration/1s run time"
|
||||
|
||||
# ###########################################################################
|
||||
# Try longer run time.
|
||||
# ###########################################################################
|
||||
|
||||
parse_options "$T_LIB_DIR/samples/bash/po002.sh" --run-time 2 -- --defaults-file=/tmp/12345/my.sandbox.cnf
|
||||
|
||||
rm $TMPDIR/collect/*
|
||||
|
||||
collect "$TMPDIR/collect" "2011_12_05" > $p-output 2>&1
|
||||
|
||||
local iters=$(cat $p-df | grep -c '^TS ')
|
||||
is "$iters" "2" "2 iteration/2s run time"
|
||||
|
||||
# ############################################################################
|
||||
# Done
|
||||
# ############################################################################
|
@@ -1,6 +1,6 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
TESTS=24
|
||||
TESTS=25
|
||||
|
||||
TMPFILE="$TEST_TMPDIR/parse-opts-output"
|
||||
|
||||
@@ -14,17 +14,15 @@ source "$LIB_DIR/parse_options.sh"
|
||||
TMPDIR="$TEST_TMPDIR"
|
||||
parse_options "$T_LIB_DIR/samples/bash/po001.sh" "" 2>$TMPFILE
|
||||
|
||||
TEST_NAME="No warnings or errors"
|
||||
is "`cat $TMPFILE`" ""
|
||||
is "`cat $TMPFILE`" "" "No warnings or errors"
|
||||
|
||||
TEST_NAME="Default opts"
|
||||
is "$OPT_STRING_OPT" ""
|
||||
is "$OPT_STRING_OPT2" "foo"
|
||||
is "$OPT_TYPELESS_OPTION" ""
|
||||
is "$OPT_NOPTION" "yes"
|
||||
is "$OPT_INT_OPT" ""
|
||||
is "$OPT_INT_OPT2" "42"
|
||||
is "$OPT_VERSION" ""
|
||||
is "$OPT_STRING_OPT" "" "Default string option"
|
||||
is "$OPT_STRING_OPT2" "foo" "Default string option with default"
|
||||
is "$OPT_TYPELESS_OPTION" "" "Default typeless option"
|
||||
is "$OPT_NOPTION" "yes" "Defailt neg option"
|
||||
is "$OPT_INT_OPT" "" "Default int option"
|
||||
is "$OPT_INT_OPT2" "42" "Default int option with default"
|
||||
is "$OPT_VERSION" "" "--version"
|
||||
|
||||
# ############################################################################
|
||||
# Specify some opts, but use default values for the rest.
|
||||
@@ -32,14 +30,13 @@ is "$OPT_VERSION" ""
|
||||
|
||||
parse_options "$T_LIB_DIR/samples/bash/po001.sh" --int-opt 50 --typeless-option --string-opt bar
|
||||
|
||||
TEST_NAME="User-specified opts with defaults"
|
||||
is "$OPT_STRING_OPT" "bar" # specified
|
||||
is "$OPT_STRING_OPT2" "foo"
|
||||
is "$OPT_TYPELESS_OPTION" "yes" # specified
|
||||
is "$OPT_NOPTION" "yes"
|
||||
is "$OPT_INT_OPT" "50" # specified
|
||||
is "$OPT_INT_OPT2" "42"
|
||||
is "$OPT_VERSION" ""
|
||||
is "$OPT_STRING_OPT" "bar" "Specified string option (spec)"
|
||||
is "$OPT_STRING_OPT2" "foo" "Default string option with default (spec)"
|
||||
is "$OPT_TYPELESS_OPTION" "yes" "Specified typeless option (spec)"
|
||||
is "$OPT_NOPTION" "yes" "Default neg option (spec)"
|
||||
is "$OPT_INT_OPT" "50" "Specified int option (spec)"
|
||||
is "$OPT_INT_OPT2" "42" "Default int option with default (spec)"
|
||||
is "$OPT_VERSION" "" "--version (spec)"
|
||||
|
||||
# ############################################################################
|
||||
# Negate an option like --no-option.
|
||||
@@ -47,23 +44,20 @@ is "$OPT_VERSION" ""
|
||||
|
||||
parse_options "$T_LIB_DIR/samples/bash/po001.sh" --no-noption
|
||||
|
||||
TEST_NAME="Negated option"
|
||||
is "$OPT_STRING_OPT" ""
|
||||
is "$OPT_STRING_OPT2" "foo"
|
||||
is "$OPT_TYPELESS_OPTION" ""
|
||||
is "$OPT_NOPTION" "no" # negated
|
||||
is "$OPT_INT_OPT" ""
|
||||
is "$OPT_INT_OPT2" "42"
|
||||
is "$OPT_VERSION" ""
|
||||
is "$OPT_STRING_OPT" "" "Default string option (neg)"
|
||||
is "$OPT_STRING_OPT2" "foo" "Default string option with default (net)"
|
||||
is "$OPT_TYPELESS_OPTION" "" "Default typeless option (neg)"
|
||||
is "$OPT_NOPTION" "no" "Negated option (neg)"
|
||||
is "$OPT_INT_OPT" "" "Default int option (neg)"
|
||||
is "$OPT_INT_OPT2" "42" "Default int option with default (neg)"
|
||||
is "$OPT_VERSION" "" "--version (neg)"
|
||||
|
||||
# ############################################################################
|
||||
# Short form.
|
||||
# ############################################################################
|
||||
|
||||
parse_options "$T_LIB_DIR/samples/bash/po001.sh" -v
|
||||
|
||||
TEST_NAME="Short form"
|
||||
is "$OPT_VERSION" "yes"
|
||||
is "$OPT_VERSION" "yes" "Short form"
|
||||
|
||||
# ############################################################################
|
||||
# An unknown option should produce an error.
|
||||
@@ -74,13 +68,9 @@ is "$OPT_VERSION" "yes"
|
||||
parse_options "$T_LIB_DIR/samples/bash/po001.sh" --foo >$TMPFILE 2>&1
|
||||
)
|
||||
local err=$?
|
||||
TEST_NAME="Non-zero exit on unknown option"
|
||||
is "$err" "1"
|
||||
|
||||
TEST_NAME="Error on unknown option"
|
||||
cmd_ok "grep -q 'Unknown option: foo' $TMPFILE"
|
||||
is "$err" "1" "Non-zero exit on unknown option"
|
||||
cmd_ok "grep -q 'Unknown option: foo' $TMPFILE" "Error on unknown option"
|
||||
|
||||
# ############################################################################
|
||||
# Done
|
||||
# ############################################################################
|
||||
exit
|
||||
|
@@ -5,40 +5,31 @@ TESTS=9
|
||||
source "$LIB_DIR/log_warn_die.sh"
|
||||
source "$LIB_DIR/tmpdir.sh"
|
||||
|
||||
TEST_NAME="TMPDIR not defined"
|
||||
is "$TMPDIR" ""
|
||||
is "$TMPDIR" "" "TMPDIR not defined"
|
||||
|
||||
TEST_NAME="mk_tmpdir makes secure tmpdir"
|
||||
mk_tmpdir
|
||||
cmd_ok "test -d $TMPDIR"
|
||||
cmd_ok "test -d $TMPDIR" "mk_tmpdir makes secure tmpdir"
|
||||
|
||||
tmpdir=$TMPDIR;
|
||||
|
||||
TEST_NAME="rm_tmpdir"
|
||||
rm_tmpdir
|
||||
cmd_ok "test ! -d $tmpdir"
|
||||
cmd_ok "test ! -d $tmpdir" "rm_tmpdir"
|
||||
|
||||
TEST_NAME="rm_tmpdir resets TMPDIR"
|
||||
is "$TMPDIR" ""
|
||||
is "$TMPDIR" "" "rm_tmpdir resets TMPDIR"
|
||||
|
||||
# --tmpdir
|
||||
OPT_TMPDIR="/tmp/use--tmpdir"
|
||||
|
||||
TEST_NAME="TMPDIR not defined"
|
||||
is "$TMPDIR" ""
|
||||
is "$TMPDIR" "" "TMPDIR not defined"
|
||||
|
||||
TEST_NAME="--tmpdir does not exist yet"
|
||||
cmd_ok "test ! -d $OPT_TMPDIR"
|
||||
cmd_ok "test ! -d $OPT_TMPDIR" "--tmpdir does not exist yet"
|
||||
|
||||
mk_tmpdir
|
||||
TEST_NAME="mk_tmpdir uses --tmpdir"
|
||||
is "$TMPDIR" "/tmp/use--tmpdir"
|
||||
is "$TMPDIR" "/tmp/use--tmpdir" "mk_tmpdir uses --tmpdir"
|
||||
|
||||
TEST_NAME="mk_tmpdir creates --tmpdir"
|
||||
cmd_ok "test -d $TMPDIR"
|
||||
cmd_ok "test -d $TMPDIR" "mk_tmpdir creates --tmpdir"
|
||||
|
||||
tmpdir=$TMPDIR;
|
||||
|
||||
TEST_NAME="rm_tmpdir removes --tmpdir"
|
||||
rm_tmpdir
|
||||
cmd_ok "test ! -d $tmpdir"
|
||||
cmd_ok "test ! -d $tmpdir" "rm_tmpdir removes --tmpdir"
|
||||
|
34
t/lib/samples/bash/collect001.txt
Normal file
34
t/lib/samples/bash/collect001.txt
Normal file
@@ -0,0 +1,34 @@
|
||||
2011_12_05-df
|
||||
2011_12_05-disk-space
|
||||
2011_12_05-diskstats
|
||||
2011_12_05-hostname
|
||||
2011_12_05-innodbstatus1
|
||||
2011_12_05-innodbstatus2
|
||||
2011_12_05-interrupts
|
||||
2011_12_05-iostat
|
||||
2011_12_05-iostat-overall
|
||||
2011_12_05-log_error
|
||||
2011_12_05-lsof
|
||||
2011_12_05-meminfo
|
||||
2011_12_05-mpstat
|
||||
2011_12_05-mpstat-overall
|
||||
2011_12_05-mutex-status1
|
||||
2011_12_05-mutex-status2
|
||||
2011_12_05-mysqladmin
|
||||
2011_12_05-netstat
|
||||
2011_12_05-netstat_s
|
||||
2011_12_05-opentables1
|
||||
2011_12_05-opentables2
|
||||
2011_12_05-output
|
||||
2011_12_05-processlist1
|
||||
2011_12_05-processlist2
|
||||
2011_12_05-procstat
|
||||
2011_12_05-procvmstat
|
||||
2011_12_05-ps
|
||||
2011_12_05-slabinfo
|
||||
2011_12_05-stacktrace
|
||||
2011_12_05-sysctl
|
||||
2011_12_05-top
|
||||
2011_12_05-variables
|
||||
2011_12_05-vmstat
|
||||
2011_12_05-vmstat-overall
|
212
t/lib/samples/bash/po002.sh
Normal file
212
t/lib/samples/bash/po002.sh
Normal file
@@ -0,0 +1,212 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
:
|
||||
|
||||
# ############################################################################
|
||||
# Documentation
|
||||
# ############################################################################
|
||||
:<<'DOCUMENTATION'
|
||||
=pod
|
||||
|
||||
=head1 NAME
|
||||
|
||||
pt-stalk - Wait for a condition to occur then begin collecting data.
|
||||
|
||||
=head1 OPTIONS
|
||||
|
||||
=over
|
||||
|
||||
=item --collect
|
||||
|
||||
default: yes; negatable: yes
|
||||
|
||||
Collect system information.
|
||||
|
||||
=item --collect-gdb
|
||||
|
||||
Collect GDB stacktraces.
|
||||
|
||||
=item --collect-oprofile
|
||||
|
||||
Collect oprofile data.
|
||||
|
||||
=item --collect-strace
|
||||
|
||||
Collect strace data.
|
||||
|
||||
=item --collect-tcpdump
|
||||
|
||||
Collect tcpdump data.
|
||||
|
||||
=item --cycles
|
||||
|
||||
type: int; default: 5
|
||||
|
||||
Number of times condition must be met before triggering collection.
|
||||
|
||||
=item --daemonize
|
||||
|
||||
default: yes; negatable: yes
|
||||
|
||||
Daemonize the tool.
|
||||
|
||||
=item --dest
|
||||
|
||||
type: string
|
||||
|
||||
Where to store collected data.
|
||||
|
||||
=item --disk-byte-limit
|
||||
|
||||
type: int; default: 100
|
||||
|
||||
Exit if the disk has less than this many MB free.
|
||||
|
||||
=item --disk-pct-limit
|
||||
|
||||
type: int; default: 5
|
||||
|
||||
Exit if the disk is less than this %full.
|
||||
|
||||
=item --execute-command
|
||||
|
||||
type: string; default: pt-collect
|
||||
|
||||
Location of the C<pt-collect> tool.
|
||||
|
||||
=item --function
|
||||
|
||||
type: string; default: status
|
||||
|
||||
Built-in function name or plugin file name which returns the value of C<VARIABLE>.
|
||||
|
||||
Possible values are:
|
||||
|
||||
=over
|
||||
|
||||
=item * status
|
||||
|
||||
Grep the value of C<VARIABLE> from C<mysqladmin extended-status>.
|
||||
|
||||
=item * processlist
|
||||
|
||||
Count the number of processes in C<mysqladmin processlist> whose
|
||||
C<VARIABLE> column matches C<MATCH>. For example:
|
||||
|
||||
TRIGGER_FUNCTION="processlist" \
|
||||
VARIABLE="State" \
|
||||
MATCH="statistics" \
|
||||
THRESHOLD="10"
|
||||
|
||||
The above triggers when more than 10 processes are in the "statistics" state.
|
||||
C<MATCH> must be specified for this trigger function.
|
||||
|
||||
=item * magic
|
||||
|
||||
TODO
|
||||
|
||||
=item * plugin file name
|
||||
|
||||
A plugin file allows you to specify a custom trigger function. The plugin
|
||||
file must contain a function called C<trg_plugin>. For example:
|
||||
|
||||
trg_plugin() {
|
||||
# Do some stuff.
|
||||
echo "$value"
|
||||
}
|
||||
|
||||
The last output if the function (its "return value") must be a number.
|
||||
This number is compared to C<THRESHOLD>. All L<"ENVIRONMENT"> variables
|
||||
are available to the function.
|
||||
|
||||
Do not alter the tool's existing global variables. Prefix any plugin-specific
|
||||
global variables with "PLUGIN_".
|
||||
|
||||
=back
|
||||
|
||||
=item --help
|
||||
|
||||
Print help and exit.
|
||||
|
||||
=item --interval
|
||||
|
||||
type: int; default: 1
|
||||
|
||||
Interval between checks.
|
||||
|
||||
=item --iterations
|
||||
|
||||
type: int
|
||||
|
||||
Exit after triggering C<pt-collect> this many times. By default, the tool
|
||||
will collect as many times as it's triggered.
|
||||
|
||||
=item --log
|
||||
|
||||
type: string; default: /var/log/pt-stalk.log
|
||||
|
||||
Print all output to this file when daemonized.
|
||||
|
||||
=item --match
|
||||
|
||||
type: string
|
||||
|
||||
Match pattern for C<processles> L<"--function">.
|
||||
|
||||
=item --notify-by-email
|
||||
|
||||
type: string
|
||||
|
||||
Send mail to this list of addresses when C<pt-collect> triggers.
|
||||
|
||||
=item --pid FILE
|
||||
|
||||
type: string; default: /var/run/pt-stalk.pid
|
||||
|
||||
Create a PID file when daemonized.
|
||||
|
||||
=item --retention-time
|
||||
|
||||
type: int; default: 30
|
||||
|
||||
Remove samples after this many days.
|
||||
|
||||
=item --run-time
|
||||
|
||||
type: int; default: 30
|
||||
|
||||
How long to collect statistics data for?
|
||||
|
||||
Make sure that this isn't longer than SLEEP.
|
||||
|
||||
=item --sleep
|
||||
|
||||
type: int; default: 300
|
||||
|
||||
How long to sleep after collecting?
|
||||
|
||||
=item --threshold N
|
||||
|
||||
type: int; default: 25
|
||||
|
||||
Max number of C<N> to tolerate.
|
||||
|
||||
=item --variable NAME
|
||||
|
||||
type: string; default: Threads_running
|
||||
|
||||
This is the thing to check for.
|
||||
|
||||
=item --version
|
||||
|
||||
Print tool's version and exit.
|
||||
|
||||
=back
|
||||
|
||||
=head1 ENVIRONMENT
|
||||
|
||||
No env vars used.
|
||||
|
||||
=cut
|
||||
|
||||
DOCUMENTATION
|
@@ -48,6 +48,7 @@ fi
|
||||
load_tests() {
|
||||
local test_files="$@"
|
||||
local i=0
|
||||
local n_tests=0
|
||||
for t in $test_files; do
|
||||
# Return unless the test file is bash. There may be other types of
|
||||
# files in the tool's test dir.
|
||||
@@ -57,14 +58,16 @@ load_tests() {
|
||||
head -n 1 $t | grep -q bash || continue
|
||||
|
||||
tests[$i]=$t
|
||||
i=$((i + 1))
|
||||
|
||||
number_of_tests=$(grep --max-count 1 '^TESTS=[0-9]' $t | cut -d'=' -f2)
|
||||
if [ -z "$number_of_tests" ]; then
|
||||
i=$(( i + 1 ))
|
||||
n_tests=$(( $n_tests + 1 ))
|
||||
else
|
||||
i=$(( i + $number_of_tests ))
|
||||
n_tests=$(( $n_tests + $number_of_tests ))
|
||||
fi
|
||||
done
|
||||
echo "1..$i"
|
||||
echo "1..$n_tests"
|
||||
}
|
||||
|
||||
# Source a test file to run whatever it contains (hopefully tests!).
|
||||
@@ -72,8 +75,6 @@ run_test() {
|
||||
local t=$1 # test file name, e.g. "group-by-all-01" for pt-diskstats
|
||||
rm -rf $TEST_TMPDIR/* >/dev/null 2>&1
|
||||
|
||||
TEST_NUMBER=1 # test number in this test file
|
||||
|
||||
# Tests assume that they're being ran from their own dir, so they access
|
||||
# sample files like "samples/foo.txt". So cd to the dir of the test file
|
||||
# and run it. But the test file may have been given as a relative path,
|
||||
@@ -92,7 +93,7 @@ run_test() {
|
||||
# Print a TAP-style test result.
|
||||
result() {
|
||||
local result=$1
|
||||
local test_name=${TEST_NAME:-"$TEST_NUMBER"}
|
||||
local test_name=$2
|
||||
if [ $result -eq 0 ]; then
|
||||
echo "ok $testno - $TEST_FILE $test_name"
|
||||
else
|
||||
@@ -104,7 +105,6 @@ result() {
|
||||
fi
|
||||
fi
|
||||
testno=$((testno + 1))
|
||||
TEST_NUMBER=$((TEST_NUMBER + 1))
|
||||
return $result
|
||||
}
|
||||
|
||||
@@ -115,23 +115,26 @@ result() {
|
||||
no_diff() {
|
||||
local got=$1
|
||||
local expected=$2
|
||||
local test_name=$3
|
||||
test_command="diff $got $expected"
|
||||
eval $test_command > $TEST_TMPDIR/failed_result 2>&1
|
||||
result $?
|
||||
result $? "$test_name"
|
||||
}
|
||||
|
||||
is() {
|
||||
local got=$1
|
||||
local expected=$2
|
||||
local test_name=$3
|
||||
test_command="\"$got\" == \"$expected\""
|
||||
test "$got" = "$expected"
|
||||
result $?
|
||||
result $? "$test_name"
|
||||
}
|
||||
|
||||
cmd_ok() {
|
||||
local test_command=$1
|
||||
local test_name=$2
|
||||
eval $test_command
|
||||
result $?
|
||||
result $? "$test_name"
|
||||
}
|
||||
|
||||
# ############################################################################
|
||||
|
Reference in New Issue
Block a user