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|
#!/bin/bash
check_file_size()
{
if [ -n "$1" ]&&[ -f "$1" ]
then
local log_size=`stat -c %s $1`
if [ ${log_size} -gt $MAX_LOG_FILE_SIZE ]
then
mv $1 $1.bk
fi
fi
}
log()
{
check_file_size $LOG_FILE
#1 line number
local printStr="$2"
cur_date=`date +'%m%d %H:%M:%S.%6N' -u`
pid=$$
file=$0
local log_head="I${cur_date} ${file##*/}:$1 ${pid}]"
printf "${log_head} $printStr\n" >> $LOG_FILE 2>/dev/null
}
get_call_stack()
{
local proc_name="$1"
log $LINENO "gdb info in call stack:"
gdb -batch -ex "t a a bt" -p `pidof $proc_name`>> $LOG_FILE 2>/dev/null
log $LINENO "top in call stack:"
top -H -p `pidof $proc_name` -n 1 -b >> $LOG_FILE 2>/dev/null
log $LINENO "mpstat in call stack:"
mpstat -A >> $LOG_FILE 2>/dev/null
}
gdb_set()
{
local mod="$1"
if [ "$mod" = "stop" ];then
gdb -batch -ex "set g_hbt_switch=0" -p `pidof nStackMain`
gdb -batch -ex "set g_hbt_switch=0" -p `pidof nStackMaster`
log $LINENO "gdb stop"
else
gdb -batch -ex "set g_hbt_switch=1" -p `pidof nStackMain`
gdb -batch -ex "set g_hbt_switch=1" -p `pidof nStackMaster`
log $LINENO "gdb start"
fi
}
get_core_mask()
{
local sys_core=`cat /proc/cpuinfo | grep processor | wc -l`
log $LINENO "system has ${sys_core} cores"
#if sys_core too large 2^$sys_core will overflow; so reset sys_core; z00203440 20170323
if [ $sys_core -gt 8 ]
then
sys_core=8
log $LINENO "sys_core too large reset to ${sys_core}"
fi
base=`echo | awk -v ex=$sys_core 'BEGIN{a=2^ex; print a}'`
local temp=`expr $base - 1`
printf %X $temp
return $sys_core
}
init_log_file()
{
if [ -n $LOG_FILE_DIR ]&&[ ! -f $LOG_FILE_DIR ]
then
sudo mkdir -p $LOG_FILE_DIR
fi
check_file_size $LOG_FILE
if [ -n $DPDK_FILE_DIR ]&&[ ! -f $DPDK_FILE_DIR ]
then
sudo mkdir -p $DPDK_FILE_DIR
fi
check_file_size $DPDK_FILE
#must create the directory under the current user account
if [ -n $RUNTIME_DIR ]&&[ ! -f $RUNTIME_DIR ]
then
mkdir -p $RUNTIME_DIR
fi
}
delete_log_file() {
if [ -n $RUNNING_FILE_DIR ]&&[ -d $RUNNING_FILE_DIR ]&&[ -n $RUNNING_FILE_NAME ]; then
rm -rf $RUNNING_FILE_DIR/*${RUNNING_FILE_NAME}*
fi
if [ -n $RUNNING_FILE_DIR ]&&[ -d $RUNNING_FILE_DIR ]&&[ -n $OPERATION_FILE_NAME ]; then
rm -rf $RUNNING_FILE_DIR/*${OPERATION_FILE_NAME}*
fi
if [ -n $RUNNING_FILE_DIR ]&&[ -d $RUNNING_FILE_DIR ]&&[ -n $GLOG_FAILURE_FILE_NAME ]; then
rm -rf $RUNNING_FILE_DIR/*${GLOG_FAILURE_FILE_NAME}*
fi
if [ -n $RUNNING_FILE_DIR ]&&[ -d $RUNNING_FILE_DIR ]&&[ -n $NSTACK_FAILURE_FILE_NAME ]; then
rm -rf $RUNNING_FILE_DIR/*${NSTACK_FAILURE_FILE_NAME}*
fi
if [ -n $MASTER_FILE_DIR ]&&[ -d $MASTER_FILE_DIR ]&&[ -n $MASTER_FILE_NAME ]; then
rm -rf $MASTER_FILE_DIR/*${MASTER_FILE_NAME}*
fi
if [ -n $MASTER_FILE_DIR ]&&[ -d $MASTER_FILE_DIR ]&&[ -n $GLOG_FAILURE_FILE_NAME ]; then
rm -rf $MASTER_FILE_DIR/*${GLOG_FAILURE_FILE_NAME}*
fi
if [ -n $MASTER_FILE_DIR ]&&[ -d $MASTER_FILE_DIR ]&&[ -n $NSTACK_FAILURE_FILE_NAME ]; then
rm -rf $MASTER_FILE_DIR/*${NSTACK_FAILURE_FILE_NAME}*
fi
if [ -n $LOG_FILE_DIR ]&&[ -d $LOG_FILE_DIR ]&&[ -n $LOG_FILE_NAME ]; then
rm -rf $LOG_FILE_DIR/*${LOG_FILE_NAME}*
fi
if [ -n $DPDK_FILE_DIR ]&&[ -d $DPDK_FILE_DIR ]&&[ -n $DPDK_FILE_NAME ]; then
rm -rf $DPDK_FILE_DIR/*${DPDK_FILE_NAME}*
fi
if [ -n $RUNTIME_DIR ]&&[ -d $RUNTIME_DIR ]; then
rm -rf $RUNTIME_DIR
fi
if [ -n ${MASTER_EXEC_PATH} ]&&[ -d $MASTER_EXEC_PATH ]; then
rm -rf $MASTER_EXEC_PATH
fi
}
init_hugepage()
{
log $LINENO "init hugepage..."
##############################################################
#
# TO DO:
# verify the free pages carefully, but not with 1G pagesize
#
#############################################################
#for 1G hugepage
# check total hugepage number
# local nr_pagedir=/sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages
# if [ ! -f ${nr_pagedir} ]
# then
# log $LINENO "system not support 1G huge pages, exit!"
# exit 1
# fi
# local nr_huge_pages=`cat ${nr_pagedir}`
# if [ ${nr_huge_pages} -lt 3 ]
# then
# log $LINENO "total huge pages is not set correctly, current ${nr_huge_pages}, exit!"
# exit 1
# fi
# check free hugepage number
# local fr_pagedir=/sys/devices/system/node/node0/hugepages/hugepages-1048576kB/free_hugepages
# if [ ! -f ${fr_pagedir} ]
# then
# log $LINENO "system not support 1G huge pages, exit!"
# exit 1
# fi
# local fr_huge_pages=`cat ${fr_pagedir}`
# if [ ${fr_huge_pages} -lt 3 ]
# then
# log $LINENO "free huge pages is not set correctly, current ${fr_huge_pages}, exit!"
# lsof $HUGE_DIR >> $LOG_FILE 2>/dev/null
# exit 1
# fi
# mount | grep $HUGE_DIR >> $LOG_FILE 2>/dev/null
# if [ $? -eq 0 ] ; then
# log $LINENO "$HUGE_DIR dir exist"
# if test $(pgrep -f $1 | wc -l) -eq 0 ; then
# log $LINENO "proccess $1 not exist and clean huge files"
# if [ -n $HUGE_DIR ]&&[ -d $HUGE_DIR ]; then
# rm -rf $HUGE_DIR/*
# fi
# else
# log $LINENO "proccess $1 exist"
# fi
# else
# log $LINENO "$HUGE_DIR not exist and create"
# sudo mkdir -p $HUGE_DIR
#directory right can't larger than 750
# cur_user=`whoami`
# if [ "root" != "$cur_user" ]
# then
# non_root_uid=`id -u $cur_user`
# non_root_gid=`id -g $cur_user`
# sudo mount -t hugetlbfs -o pagesize=1G,uid=$non_root_uid,gid=$non_root_gid none $HUGE_DIR >> $LOG_FILE 2>/dev/null
# else
# mount -t hugetlbfs -o pagesize=1G none $HUGE_DIR >> $LOG_FILE 2>/dev/null
# fi
# fi
}
recover_hugepage()
{
log $LINENO "recover hugepage..."
if [ -n "$HUGE_DIR" ]&&[ -d "$HUGE_DIR" ]; then
rm -rf $HUGE_DIR/*
fi
}
init_network()
{
log $LINENO "init network..."
recover_network
sudo modprobe uio
local script_path=$(cd "$(dirname "$0")"; pwd)
local is_igb_uio_loaded=`lsmod | grep igb_uio | wc -l`
if [ ${is_igb_uio_loaded} -eq 0 ]
then
log $LINENO "igb_uio is not installed. install it now."
sudo insmod $DPDK_MOD_PATH/igb_uio.ko
fi
# check if there is un-recognized nic
sudo $DPDK_TOOL_DIR/dpdk-devbind.py -s | grep -A32 "Other network" | \
grep unused | awk -F"'" '{print $1, $2}' | while read NIC_BFS BIND_DRIVER_NAME
do
local TYPE_CHECK_ixgbe=`echo $BIND_DRIVER_NAME |grep "82599ES 10-Gigabit SFI/SFP+ Network Connection"|wc -l`
local TYPE_CHECK_ixgbevf=`echo $BIND_DRIVER_NAME |grep "82599 Ethernet Controller Virtual Function"|wc -l`
local TYPE_CHECK_vmxnet3=`echo $BIND_DRIVER_NAME |grep "VMXNET3 Ethernet Controller"|wc -l`
local TYPE_CHECK_virtio=`echo $BIND_DRIVER_NAME |grep "Virtio network device"|wc -l`
if [ $TYPE_CHECK_ixgbe -gt 0 ]; then
sudo $DPDK_TOOL_DIR/dpdk-devbind.py --bind=ixgbe $NIC_BFS
elif [ $TYPE_CHECK_ixgbevf -gt 0 ]; then
sudo $DPDK_TOOL_DIR/dpdk-devbind.py --bind=ixgbevf $NIC_BFS
elif [ $TYPE_CHECK_vmxnet3 -gt 0 ]; then
sudo $DPDK_TOOL_DIR/dpdk-devbind.py --bind=vmxnet3 $NIC_BFS
elif [ $TYPE_CHECK_virtio -gt 0 ]; then
sudo $DPDK_TOOL_DIR/dpdk-devbind.py --bind=virtio-pci $NIC_BFS
fi
done
}
recover_network()
{
log $LINENO "recover network..."
if [ -z "$DPDK_NIC_LIST_FILE" ]||[ ! -f "$DPDK_NIC_LIST_FILE" ]
then
log $LINENO "$DPDK_NIC_LIST_FILE is not exist. There is no nic used by nstack to unbind."
else
log $LINENO "The NIC(s) to unbind: "
cat $DPDK_NIC_LIST_FILE | awk -F" '|' | drv=| unused=" '{print $1,$4}' >> $LOG_FILE 2>/dev/null
cat $DPDK_NIC_LIST_FILE | awk -F" '|' | drv=| unused=" '{print $1,$4}' | while read NIC_BFS BIND_DRIVER_TYPE
do
sudo $DPDK_TOOL_DIR/dpdk-devbind.py --bind=$BIND_DRIVER_TYPE $NIC_BFS >> $LOG_FILE 2>/dev/null
done
rm $DPDK_NIC_LIST_FILE
fi
touch $DPDK_NIC_LIST_FILE
chmod 600 $DPDK_NIC_LIST_FILE
}
check_args_main()
{
if [ -z $HUGE_DIR ]||[ -z $MEM_SIZE ]||[ -z $RTP_CORE_MASK ]||[ -z $SLEEP_INTERVAL ]||\
[ -z $BIND_CPU ]||[ -z $START_TYPE ]
then
log $LINENO "nStackMain Args is null"
return 1
fi
# check CORE_MASK -- see in get_core_mask()
# check HUGE_DIR
if [ -z $HUGE_DIR ]||[ ! -d $HUGE_DIR ]; then
log $LINENO "HUGE_DIR="$HUGE_DIR" is invalid"
return 1
fi
# check MEM_SIZE
if [ $MEM_SIZE -lt 2048 ]||[ $MEM_SIZE -gt 32768 ]; then
log $LINENO "MEM_SIZE="$MEM_SIZE" is invalid"
return 1
fi
# check RTP_CORE_MASK
if [ $RTP_CORE_MASK -lt 1 ]; then
log $LINENO "RTP_CORE_MASK="$RTP_CORE_MASK" is invalid"
return 1
fi
# check SLEEP_INTERVAL
if [ $SLEEP_INTERVAL -lt 0 ]; then
log $LINENO "SLEEP_INTERVAL="$SLEEP_INTERVAL" is invalid"
return 1
fi
# check BIND_CPU
if [ $BIND_CPU -lt 0 ]; then
log $LINENO "BIND_CPU="$BIND_CPU" is invalid"
return 1
fi
# check START_TYPE
if [ $START_TYPE -lt 0 ]||[ $START_TYPE -gt 5 ]; then
log $LINENO "START_TYPE="$START_TYPE" is invalid"
return 1
fi
return 0
}
run_nStackMain()
{
log $LINENO "run nstack main..."
sudo setcap CAP_IPC_OWNER,CAP_FOWNER,CAP_NET_ADMIN,CAP_IPC_LOCK,CAP_NET_RAW,CAP_SYS_RAWIO,CAP_SYS_ADMIN,CAP_CHOWN,CAP_SYS_NICE=eip ./bin/nStackMain 2>/dev/null
local script_path=$(cd "$(dirname "$0")"; pwd)
export NSTACK_CONFIG_PATH=${script_path}/../configure
export LD_LIBRARY_PATH=${script_path}/lib64/:$LD_LIBRARY_PATH
export NSTACK_LOG_ON=INF
log $LINENO "$env NSTACK_CONFIG_PATH=$NSTACK_CONFIG_PATH"
log $LINENO "$env DPDK_TOOL_DIR=$DPDK_TOOL_DIR"
log $LINENO "$env LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
log $LINENO "$env DPDK_LIB_PATH=$DPDK_LIB_PATH"
log $LINENO "./nStackMain -c $1 -n 4 --huge-dir=$2 --proc-type=primary --file-prefix nStackMain -m $3 $7 $8 stack -c $4 -sleep $5 -bind_cpu $6"
check_file_size $DPDK_FILE
cd ..; cd bin/
./nStackMain -c $1 -n 4 --huge-dir=$2 --proc-type=primary --file-prefix nStackMain -m $3 $7 $8 stack -c $4 -sleep $5 -bind_cpu $6 >> $DPDK_FILE &
}
stop_nStackProcess()
{
log $LINENO "$1 exiting..."
local i=0
while [ ${i} -lt $2 ]
do
#pid=`ps aux | grep $1 |grep -v grep| awk '{print $2}'`
pid=`pidof $1`
if [ "x${pid}" != "x" ]
then
kill -9 $pid 2>/dev/null
else
break
fi
i=`expr ${i} + 1`
sleep 1
done
}
stop_nStackApps()
{
log $LINENO "stop the apps that use the shared nstackhuge memory..."
app_pid=`lsof $HUGE_DIR | awk '{print $2}'`
if [ "x${app_pid}" != "x" ]
then
kill -9 ${app_pid} 2>/dev/null
fi
}
get_nstack_bin()
{
local app=$1
master_pid=`pidof $app | head -n 1`
if [ "x${master_pid}" != "x" ];then
sudo readlink -f "/proc/${master_pid}/exe" | sed "s/$app$//g" 2>/dev/null
fi
}
get_abs_path()
{
local input_path=$1
if [ -d "$input_path" -o -f "$input_path" ]; then
echo "$(dirname $(readlink -e $input_path))/$(basename $input_path)"
return 0
fi
echo $input_path
return 1
}
CONFIG_FILE="nStackConfig.json"
VAR_FILE="nstack_var.sh"
modify_nstack_log_path()
{
if echo $1 |grep -Eq '^((/[a-zA-Z_]+[a-zA-Z0-9_-]+(/[a-zA-Z0-9_-]+)*/?)|/)$' > /dev/null
then
local parameter=$1
else
log $LINENO "the path is invalid, use the default config path!"
return
fi
if [ ! -d $1 ]; then
log $LINENO "the folder is not existed, use the default config!"
return
fi
if [ ! -w $1 ]; then
log $LINENO "the folder has no permission, use the default config!"
return
fi
local script_path=$(cd "$(dirname "$0")"; pwd)
local config_name=${script_path}/configure/$CONFIG_FILE
if [ ! -f $config_name ]; then
log $LINENO "$CONFIG_FILE no exit! use default config in code."
return
fi
sed -i 's#\("stackpool_log_path": "\).*#\1'"$1"'",#g' ${config_name}
sed -i 's#\("master_log_path": "\).*#\1'"$1"'",#g' ${config_name}
sed -i 's#\("nstack_log_path": "\).*#\1'"$1"'",#g' ${config_name}
sed -i 's#\("dpdk_log_path": "\).*#\1'"$1"'"#g' ${config_name}
}
modify_log_var()
{
local script_path=$(cd "$(dirname "$0")"; pwd)
local config_name=${script_path}/configure/$CONFIG_FILE
if [ ! -f $config_name ]; then
log $LINENO "$CONFIG_FILE no exit! use default config in code."
return
fi
local running_log_path=`grep -Po '"stackpool_log_path": ".*?"' $config_name | sed -n -e 's/"//gp' | awk -F' ' '{print $2}'`
local master_log_path=`grep -Po '"master_log_path": ".*?"' $config_name | sed -n -e 's/"//gp' | awk -F' ' '{print $2}'`
local nstack_log_path=`grep -Po '"nstack_log_path": ".*?"' $config_name | sed -n -e 's/"//gp' | awk -F' ' '{print $2}'`
local dpdk_log_path=`grep -Po '"dpdk_log_path": ".*?"' $config_name | sed -n -e 's/"//gp' | awk -F' ' '{print $2}'`
#modify the nstack_var.sh
local var_config_name=${script_path}/script/$VAR_FILE
if [ ! -f $var_config_name ]; then
log $LINENO "$VAR_FILE not exist , exit!"
exit 1
fi
#check the path from json if it is OK.
if [ -n "$running_log_path" ]&&[ -w "$running_log_path" ]; then
sed -i "s:RUNNING_FILE_DIR=.*:RUNNING_FILE_DIR=${running_log_path}:g" $var_config_name
else
log $LINENO "stackpool_log_path:$running_log_path in $CONFIG_FILE is invalid, use the default config!"
fi
if [ -n "$master_log_path" ]&&[ -w "$master_log_path" ]; then
sed -i "s:MASTER_FILE_DIR=.*:MASTER_FILE_DIR=${master_log_path}:g" $var_config_name
else
log $LINENO "master_log_path:$master_log_path in $CONFIG_FILE is invalid, use the default config!"
fi
if [ -n "$nstack_log_path" ]&&[ -w "$nstack_log_path" ]; then
sed -i "s:LOG_FILE_DIR=.*:LOG_FILE_DIR=${nstack_log_path}:g" $var_config_name
else
log $LINENO "nstack_log_path:$nstack_log_path in $CONFIG_FILE is invalid, use the default config!"
fi
if [ -n "$dpdk_log_path" ]&&[ -w "$dpdk_log_path" ]; then
sed -i "s:DPDK_FILE_DIR=.*:DPDK_FILE_DIR=${dpdk_log_path}:g" $var_config_name
else
log $LINENO "dpdk_log_path:$dpdk_log_path in $CONFIG_FILE is invalid, use the default config!"
fi
}
modify_local_ip_env()
{
#modify the nstack_var.sh
local var_config_name=${script_path}/script/$VAR_FILE
if [ ! -f $var_config_name ]; then
log $LINENO "$VAR_FILE not exist , exit!"
exit 1
fi
sed -i "s:VM_ID=.*:VM_ID=${nstack_alarm_local_ip}:g" $var_config_name 2>/dev/null
}
delete_pid_file()
{
if [ -n "$PID_FILE" ]&&[ -f "$PID_FILE" ]
then
rm -rf ${PID_FILE}
fi
}
save_pid_file()
{
if [ ! -d ${PID_FILE_DIR} ];
then
sudo mkdir -p ${PID_FILE_DIR}
chmod 750 ${PID_FILE_DIR}
fi
if [ -f ${PID_FILE} ];
then
cur_pid=`cat ${PID_FILE}`
if [ ${cur_pid} != $1 ];
then
rm -rf ${PID_FILE}
else
return
fi
fi
touch ${PID_FILE}
echo $1 > $PID_FILE
chown paas:paas $PID_FILE
chmod 640 $PID_FILE
}
write_pid_to_file()
{
retry=3
i=0
fail=1
while [ ${i} -lt ${retry} ]
do
PID=`pidof nStackMaster`
if [ ${PID} ]
then
fail=0
break
fi
i=`expr ${i} + 1`
sleep 1
done
if [ ${fail} -ne 0 ]
then
return 1
fi
if [ ! -d ${PID_FILE_DIR} ];
then
sudo mkdir -p ${PID_FILE_DIR}
chmod 750 ${PID_FILE_DIR}
fi
touch ${PID_FILE}
echo $PID > $PID_FILE
#check log file right
chown paas:paas $PID_FILE
chmod 640 $PID_FILE
return 0
}
install_config()
{
# set nStackConfig values
if [ -n "$DEF_SOCK_NUM" ] ;then
sed -i "s/\"socket_num\":[ \t0-9]*,/\"socket_num\":$DEF_SOCK_NUM,/g" ./configure/nStackConfig.json
fi
}
copy_config()
{
# $1 for src nStackServer path
# $2 for dst nStackServer path
# NOTE: set src socket_num value into dst path config file, this is for copying old configuration from old version to new version path when upgrading.
SRC_SOCK_NUM=`grep 'socket_num' $1/configure/nStackConfig.json | awk -F"," '{for (i=1;i<=NF;++i) print $i}' | awk 'gsub("\"socket_num\":","") {sub("^[ \t]*","");sub("[ \t]*$",""); print $0}'`
sed -i "s/\"socket_num\":[ \t0-9]*,/\"socket_num\":$SRC_SOCK_NUM,/g" $2/configure/nStackConfig.json
}
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