| #!/bin/sh |
| # Copyright (c) 2014-2015 Oracle and/or its affiliates. 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 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: Alexey Kodanev <alexey.kodanev@oracle.com> |
| # |
| |
| [ -z "$TST_LIB_LOADED" ] && . test.sh |
| |
| init_ltp_netspace() |
| { |
| if [ ! -f /var/run/netns/ltp_ns ]; then |
| ROD ip net add ltp_ns |
| ROD ip li add name ltp_ns_veth1 type veth peer name ltp_ns_veth2 |
| ROD ip li set dev ltp_ns_veth1 netns ltp_ns |
| ROD ip netns exec ltp_ns ip li set lo up |
| fi |
| |
| LHOST_IFACES=${LHOST_IFACES:-"ltp_ns_veth2"} |
| RHOST_IFACES=${RHOST_IFACES:-"ltp_ns_veth1"} |
| |
| export TST_INIT_NETNS="no" |
| export LTP_NETNS=${LTP_NETNS:-"ip netns exec ltp_ns"} |
| |
| tst_restore_ipaddr |
| tst_restore_ipaddr rhost |
| } |
| |
| # Run command on remote host. |
| # Options: |
| # -b run in background |
| # -s safe option, if something goes wrong, will exit with TBROK |
| # -c specify command to run |
| |
| tst_rhost_run() |
| { |
| local pre_cmd= |
| local post_cmd=' || echo RTERR' |
| local out= |
| local user="root" |
| local cmd= |
| local safe=0 |
| |
| OPTIND=0 |
| |
| while getopts :bsc:u: opt; do |
| case "$opt" in |
| b) |
| pre_cmd="nohup" |
| post_cmd=" > /dev/null 2>&1 &" |
| out="1> /dev/null" |
| ;; |
| s) safe=1 ;; |
| c) cmd=$OPTARG ;; |
| u) user=$OPTARG ;; |
| *) |
| tst_brkm TBROK "tst_rhost_run: unknown option: $OPTARG" |
| ;; |
| esac |
| done |
| |
| OPTIND=0 |
| |
| if [ -z "$cmd" ]; then |
| [ "$safe" -eq 1 ] && \ |
| tst_brkm TBROK "tst_rhost_run: command not defined" |
| tst_resm TWARN "tst_rhost_run: command not defined" |
| return 1 |
| fi |
| |
| local output= |
| local ret=0 |
| if [ -n "$TST_USE_SSH" ]; then |
| output=`ssh -n -q $user@$RHOST "sh -c \ |
| '$pre_cmd $cmd $post_cmd'" $out 2>&1 || echo 'RTERR'` |
| elif [ -n "$TST_USE_NETNS" ]; then |
| output=`$LTP_NETNS sh -c \ |
| "$pre_cmd $cmd $post_cmd" $out 2>&1 || echo 'RTERR'` |
| else |
| output=`rsh -n -l $user $RHOST "sh -c \ |
| '$pre_cmd $cmd $post_cmd'" $out 2>&1 || echo 'RTERR'` |
| fi |
| echo "$output" | grep -q 'RTERR$' && ret=1 |
| if [ $ret -eq 1 ]; then |
| output=$(echo "$output" | sed 's/RTERR//') |
| [ "$safe" -eq 1 ] && \ |
| tst_brkm TBROK "'$cmd' failed on '$RHOST': '$output'" |
| fi |
| |
| [ -z "$out" -a -n "$output" ] && echo "$output" |
| |
| return $ret |
| } |
| |
| # Get test interface names for local/remote host. |
| # tst_get_ifaces [TYPE] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| tst_get_ifaces() |
| { |
| local type=${1:-"lhost"} |
| if [ "$type" = "lhost" ]; then |
| echo "$LHOST_IFACES" |
| else |
| echo "$RHOST_IFACES" |
| fi |
| } |
| |
| # Get HW addresses from defined test interface names. |
| # tst_get_hwaddrs [TYPE] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| tst_get_hwaddrs() |
| { |
| local type=${1:-"lhost"} |
| local addr= |
| local list= |
| |
| for eth in $(tst_get_ifaces $type); do |
| |
| local addr_path="/sys/class/net/${eth}/address" |
| |
| case $type in |
| lhost) addr=$(cat $addr_path) ;; |
| rhost) addr=$(tst_rhost_run -s -c "cat $addr_path") |
| esac |
| |
| [ -z "$list" ] && list="$addr" || list="$list $addr" |
| done |
| echo "$list" |
| } |
| |
| # Get test HW address. |
| # tst_hwaddr [TYPE] [LINK] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| # LINK: link number starting from 0. Default value is '0'. |
| tst_hwaddr() |
| { |
| local type=${1:-"lhost"} |
| local link_num=${2:-"0"} |
| local hwaddrs= |
| link_num=$(( $link_num + 1 )) |
| [ "$type" = "lhost" ] && hwaddrs=$LHOST_HWADDRS || hwaddrs=$RHOST_HWADDRS |
| echo "$hwaddrs" | awk '{ print $'"$link_num"' }' |
| } |
| |
| # Get test interface name. |
| # tst_iface [TYPE] [LINK] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| # LINK: link number starting from 0. Default value is '0'. |
| tst_iface() |
| { |
| local type=${1:-"lhost"} |
| local link_num=${2:-"0"} |
| link_num=$(( $link_num + 1 )) |
| echo "$(tst_get_ifaces $type)" | awk '{ print $'"$link_num"' }' |
| } |
| |
| # Blank for an IPV4 test; 6 for an IPV6 test. |
| TST_IPV6= |
| |
| tst_read_opts() |
| { |
| OPTIND=0 |
| while getopts ":6" opt; do |
| case "$opt" in |
| 6) |
| TST_IPV6=6;; |
| esac |
| done |
| OPTIND=0 |
| } |
| |
| tst_read_opts $* |
| |
| # Get IP address |
| # tst_ipaddr [TYPE] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| tst_ipaddr() |
| { |
| local type=${1:-"lhost"} |
| local ipv=${TST_IPV6:-"4"} |
| local tst_host= |
| |
| if [ "$type" = "lhost" ]; then |
| eval "tst_host=\$LHOST_IPV${ipv}_HOST" |
| else |
| eval "tst_host=\$RHOST_IPV${ipv}_HOST" |
| fi |
| |
| if [ "$TST_IPV6" ]; then |
| echo "${IPV6_NETWORK}:${tst_host}" |
| else |
| echo "${IPV4_NETWORK}.${tst_host}" |
| fi |
| } |
| |
| # tst_init_iface [TYPE] [LINK] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| # LINK: link number starting from 0. Default value is '0'. |
| tst_init_iface() |
| { |
| local type=${1:-"lhost"} |
| local link_num=${2:-"0"} |
| local iface=$(tst_iface $type $link_num) |
| tst_resm TINFO "initialize '$type' '$iface' interface" |
| |
| if [ "$type" = "lhost" ]; then |
| ip link set $iface down || return $? |
| ip route flush dev $iface || return $? |
| ip addr flush dev $iface || return $? |
| ip link set $iface up |
| return $? |
| fi |
| |
| tst_rhost_run -c "ip link set $iface down" || return $? |
| tst_rhost_run -c "ip route flush dev $iface" || return $? |
| tst_rhost_run -c "ip addr flush dev $iface" || return $? |
| tst_rhost_run -c "ip link set $iface up" |
| } |
| |
| # tst_add_ipaddr [TYPE] [LINK] |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| # LINK: link number starting from 0. Default value is '0'. |
| tst_add_ipaddr() |
| { |
| local type=${1:-"lhost"} |
| local link_num=${2:-"0"} |
| |
| local mask=24 |
| [ "$TST_IPV6" ] && mask=64 |
| |
| local iface=$(tst_iface $type $link_num) |
| |
| if [ $type = "lhost" ]; then |
| tst_resm TINFO "set local addr $(tst_ipaddr)/$mask" |
| ip addr add $(tst_ipaddr)/$mask dev $iface |
| return $? |
| fi |
| |
| tst_resm TINFO "set remote addr $(tst_ipaddr rhost)/$mask" |
| tst_rhost_run -c "ip addr add $(tst_ipaddr rhost)/$mask dev $iface" |
| } |
| |
| # tst_restore_ipaddr [TYPE] [LINK] |
| # Restore default ip addresses defined in network.sh |
| # TYPE: { lhost | rhost }; Default value is 'lhost'. |
| # LINK: link number starting from 0. Default value is '0'. |
| tst_restore_ipaddr() |
| { |
| local type=${1:-"lhost"} |
| local link_num=${2:-"0"} |
| |
| tst_init_iface $type $link_num || return $? |
| |
| local ret=0 |
| local backup_tst_ipv6=$TST_IPV6 |
| TST_IPV6= tst_add_ipaddr $type $link_num || ret=$? |
| TST_IPV6=6 tst_add_ipaddr $type $link_num || ret=$? |
| TST_IPV6=$backup_tst_ipv6 |
| |
| return $ret |
| } |
| |
| # tst_netload ADDR [FILE] [TYPE] [OPTS] |
| # Run network load test |
| # ADDR: IP address |
| # FILE: file with result time |
| # TYPE: PING or TFO (TCP traffic) |
| # OPTS: additional options |
| tst_netload() |
| { |
| local ip_addr="$1" |
| local rfile=${2:-"netload.res"} |
| local type=${3:-"TFO"} |
| local addopts=${@:4} |
| local ret=0 |
| clients_num=${clients_num:-"2"} |
| client_requests=${client_requests:-"500000"} |
| max_requests=${max_requests:-"3"} |
| |
| case "$type" in |
| PING) |
| local ipv6= |
| echo "$ip_addr" | grep ":" > /dev/null |
| [ $? -eq 0 ] && ipv6=6 |
| tst_resm TINFO "run ping${ipv6} test with rhost '$ip_addr'..." |
| local res= |
| res=$(ping${ipv6} -f -c $client_requests $ip_addr -w 600 2>&1) |
| [ $? -ne 0 ] && return 1 |
| echo $res | sed -nE 's/.*time ([0-9]+)ms.*/\1/p' > $rfile |
| ;; |
| TFO) |
| local port= |
| port=$(tst_rhost_run -c 'tst_get_unused_port ipv6 stream') |
| [ $? -ne 0 ] && tst_brkm TBROK "failed to get unused port" |
| |
| tst_resm TINFO "run netstress with '$ip_addr', port '$port'" |
| tst_rhost_run -s -b -c "netstress -R $max_requests \ |
| -g $port $addopts" |
| |
| # check that netstress on rhost in 'Listening' state |
| local sec_waited= |
| for sec_waited in $(seq 1 60); do |
| tst_rhost_run -c "ss -lutn | grep -q $port" && break |
| if [ $sec_waited -eq 60 ]; then |
| tst_resm TINFO "rhost not in LISTEN state" |
| return 1 |
| fi |
| sleep 1 |
| done |
| |
| # run local tcp client |
| netstress -a $clients_num -r $client_requests -l -H $ip_addr\ |
| -g $port -d $rfile $addopts > /dev/null || ret=1 |
| |
| if [ $ret -eq 0 -a ! -f $rfile ]; then |
| tst_brkm TBROK "can't read $rfile" |
| fi |
| |
| tst_rhost_run -c "pkill -9 netstress\$" |
| ;; |
| *) tst_brkm TBROK "invalid net_load type '$type'" ;; |
| esac |
| |
| return $ret |
| } |
| |
| # tst_ping [IFACE] [DST ADDR] [MESSAGE SIZE ARRAY] |
| # Check icmp connectivity |
| # IFACE: source interface name |
| # DST ADDR: destination IPv4 or IPv6 address |
| # MESSAGE SIZE ARRAY: message size array |
| tst_ping() |
| { |
| # The max number of ICMP echo request |
| PING_MAX=${PING_MAX:-"500"} |
| |
| local src_iface=${1:-"$(tst_iface)"} |
| local dst_addr=${2:-"$(tst_ipaddr rhost)"}; shift 2 |
| local msg_sizes=$@ |
| local ret=0 |
| |
| # ping cmd use 56 as default message size |
| for size in ${msg_sizes:-"56"}; do |
| ping$TST_IPV6 -I $src_iface -c $PING_MAX $dst_addr \ |
| -s $size -i 0 > /dev/null 2>&1 |
| ret=$? |
| if [ $ret -eq 0 ]; then |
| tst_resm TINFO "tst_ping IPv${TST_IPV6:-4} msg_size $size pass" |
| else |
| tst_resm TINFO "tst_ping IPv${TST_IPV6:-4} msg_size $size fail" |
| break |
| fi |
| done |
| return $ret |
| } |
| |
| # Management Link |
| [ -z "$RHOST" ] && TST_USE_NETNS="yes" |
| export RHOST="$RHOST" |
| export PASSWD=${PASSWD:-""} |
| # Don't use it in new tests, use tst_rhost_run() from test_net.sh instead. |
| export LTP_RSH=${LTP_RSH:-"rsh -n"} |
| |
| # Test Links |
| # Set first three octets of the network address, default is '10.0.0' |
| export IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"} |
| # Set local host last octet, default is '2' |
| export LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"2"} |
| # Set remote host last octet, default is '1' |
| export RHOST_IPV4_HOST=${RHOST_IPV4_HOST:-"1"} |
| # Set the reverse of IPV4_NETWORK |
| export IPV4_NET_REV=${IPV4_NET_REV:-"0.0.10"} |
| # Set first three octets of the network address, default is 'fd00:1:1:1' |
| export IPV6_NETWORK=${IPV6_NETWORK:-"fd00:1:1:1"} |
| # Set local host last octet, default is '2' |
| export LHOST_IPV6_HOST=${LHOST_IPV6_HOST:-":2"} |
| # Set remote host last octet, default is '1' |
| export RHOST_IPV6_HOST=${RHOST_IPV6_HOST:-":1"} |
| # Reverse network portion of the IPv6 address |
| export IPV6_NET_REV=${IPV6_NET_REV:-"1.0.0.0.1.0.0.0.1.0.0.0.0.0.d.f"} |
| # Reverse host portion of the IPv6 address of the local host |
| export LHOST_IPV6_REV=${LHOST_IPV6_REV:-"2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0"} |
| # Reverse host portion of the IPv6 address of the remote host |
| export RHOST_IPV6_REV=${RHOST_IPV6_REV:-"1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0"} |
| |
| # Networks that aren't reachable through the test links |
| export IPV4_NET16_UNUSED=${IPV4_NET16_UNUSED:-"10.23"} |
| export IPV6_NET32_UNUSED=${IPV6_NET32_UNUSED:-"fd00:23"} |
| |
| export HTTP_DOWNLOAD_DIR=${HTTP_DOWNLOAD_DIR:-"/var/www/html"} |
| export FTP_DOWNLOAD_DIR=${FTP_DOWNLOAD_DIR:-"/var/ftp"} |
| export FTP_UPLOAD_DIR=${FTP_UPLOAD_DIR:-"/var/ftp/pub"} |
| export FTP_UPLOAD_URLDIR=${FTP_UPLOAD_URLDIR:-"pub"} |
| |
| # network/stress tests require additional parameters |
| export NS_DURATION=${NS_DURATION:-"3600"} |
| export NS_TIMES=${NS_TIMES:-"10000"} |
| export CONNECTION_TOTAL=${CONNECTION_TOTAL:-"4000"} |
| export IP_TOTAL=${IP_TOTAL:-"10000"} |
| export IP_TOTAL_FOR_TCPIP=${IP_TOTAL_FOR_TCPIP:-"100"} |
| export ROUTE_TOTAL=${ROUTE_TOTAL:-"10000"} |
| export MTU_CHANGE_TIMES=${MTU_CHANGE_TIMES:-"1000"} |
| export IF_UPDOWN_TIMES=${IF_UPDOWN_TIMES:-"10000"} |
| export DOWNLOAD_BIGFILESIZE=${DOWNLOAD_BIGFILESIZE:-"2147483647"} |
| export DOWNLOAD_REGFILESIZE=${DOWNLOAD_REGFILESIZE:-"1048576"} |
| export UPLOAD_BIGFILESIZE=${UPLOAD_BIGFILESIZE:-"2147483647"} |
| export UPLOAD_REGFILESIZE=${UPLOAD_REGFILESIZE:-"1024"} |
| export MCASTNUM_NORMAL=${MCASTNUM_NORMAL:-"20"} |
| export MCASTNUM_HEAVY=${MCASTNUM_HEAVY:-"40000"} |
| |
| [ -n "$TST_USE_NETNS" -a "$TST_INIT_NETNS" != "no" ] && init_ltp_netspace |
| |
| # Warning: make sure to set valid interface names and IP addresses below. |
| # Set names for test interfaces, e.g. "eth0 eth1" |
| export LHOST_IFACES=${LHOST_IFACES:-"eth0"} |
| export RHOST_IFACES=${RHOST_IFACES:-"eth0"} |
| # Set corresponding HW addresses, e.g. "00:00:00:00:00:01 00:00:00:00:00:02" |
| export LHOST_HWADDRS=${LHOST_HWADDRS:-"$(tst_get_hwaddrs lhost)"} |
| export RHOST_HWADDRS=${RHOST_HWADDRS:-"$(tst_get_hwaddrs rhost)"} |
| |
| # More information about network parameters can be found |
| # in the following document: testcases/network/stress/README |