12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 |
- #!/bin/sh
- # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
- # Copyright (c) International Business Machines Corp., 2005
- #
- # 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 would 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.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write the Free Software Foundation,
- # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- #
- # Author: Mitsuru Chinen <mitch@jp.ibm.com>
- #
- TCID="ssh_stress02_rmt"
- TST_TOTAL=1
- . test.sh
- # Check the arguments
- if [ $# -ne 5 ]; then
- tst_brkm TBROK "Usage: $0 ipver rhost config connections duration"
- fi
- ip_ver="$1"
- server_ipaddr="$2"
- ssh_config="$3"
- connections="$4"
- duration="$5"
- ssh -$ip_ver -F $ssh_config $server_ipaddr \
- "true < /dev/null > /dev/null 2>&1" > /dev/null
- [ $? -ne 0 ] && tst_brkm TBROK "Failed to connect '$server_ipaddr'"
- start_epoc=$(date +%s)
- while true ; do
- # Exit when the specified seconds have passed.
- current_epoc=$(date +%s)
- elapse_epoc=$(($current_epoc - $start_epoc))
- [ $elapse_epoc -ge $duration ] && break
- # Do not make ssh connection over the specified quantity
- ssh_num=$(jobs | wc -l)
- if [ $ssh_num -ge $connections ]; then
- sleep 1
- continue;
- fi
- # specified wait time and login time
- wait_sec=$(($(od -A n -d -N 1 /dev/random) * 3 / 255))
- login_sec=$(($(od -A n -d -N 1 /dev/random) * 10 / 255))
- # Login to the server
- (sleep $wait_sec ; ssh -$ip_ver -F $ssh_config -l root $server_ipaddr \
- "sleep $login_sec < /dev/null > /dev/null 2>&1") > \
- /dev/null 2>&1 &
- done
- # wait for the finish of all process
- wait
- # Check the connectivity again
- ssh -$ip_ver -F $ssh_config $server_ipaddr \
- "true < /dev/null > /dev/null 2>&1" > /dev/null
- [ $? -ne 0 ] && tst_brkm TBROK "Failed to connect '$server_ipaddr'"
- tst_exit
|