Fix: enhancing the build scripts

Change-Id: Ibc52debf304335e8a69b4d3d5c5f6478d654ab88
Signed-off-by: sharath <sharathkumarboyanapally@gmail.com>

9 files changed, 351 insertions, 238 deletions

diff --git a/scripts/build.sh b/scripts/build.sh
index 7726f94..eaa0f0e 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -22,7 +22,11 @@ exec 1> >(tee -a "$log_file")  2>&1
 
 # Get Command Line arguements if present
 DMM_DIR=$1
-if [ "x$1" != "x" ]; then
+if [ "$1" == "all" ]; then
+    BUILD_ALL="YES"
+fi
+
+if [ "x$1" != "x" ] && [ "$1" != "all" ]; then
     DMM_DIR=$1
 else
     DMM_DIR=`dirname $(readlink -f $0)`/../
@@ -34,253 +38,29 @@ echo 2:$2
 echo DMM_DIR: $DMM_DIR
 
 BUILD_DIR=${DMM_DIR}/build
-LIB_PATH=${DMM_DIR}/release/lib64
-
-OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
-OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
-KERNEL_OS=`uname -o`
-KERNEL_MACHINE=`uname -m`
-KERNEL_RELEASE=`uname -r`
-KERNEL_VERSION=`uname -v`
-
-echo KERNEL_OS: $KERNEL_OS
-echo KERNEL_MACHINE: $KERNEL_MACHINE
-echo KERNEL_RELEASE: $KERNEL_RELEASE
-echo KERNEL_VERSION: $KERNEL_VERSION
-echo OS_ID: $OS_ID
-echo OS_VERSION_ID: $OS_VERSION_ID
 
+#print os information
+bash -x $DMM_DIR/scripts/print_os_info.sh
 
 # add inherited proxy for sudo user
 LINE='Defaults env_keep += "ftp_proxy http_proxy https_proxy no_proxy"'
 FILE=/etc/sudoers
 grep -qF -- "$LINE" "$FILE" || sudo echo "$LINE" >> "$FILE"
 
-#DPDK download path
-DPDK_DOWNLOAD_PATH=/tmp/dpdk
-
-#dpdk installation path
-DPDK_INSTALL_PATH=/usr
-
 #set and check the environment for Linux
-if [ "$OS_ID" == "ubuntu" ]; then
-    export DEBIAN_FRONTEND=noninteractive
-    export DEBCONF_NONINTERACTIVE_SEEN=true
-
-    APT_OPTS="--assume-yes --no-install-suggests --no-install-recommends -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\""
-    sudo apt-get update ${APT_OPTS}
-    sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump libpcre3 libpcre3-dev zlibc zlib1g zlib1g-dev vim pkg-config tcl libnl-route-3-200 flex graphviz tk debhelper dpatch gfortran ethtool libgfortran3 bison dkms quilt chrpath swig python-libxml2
-elif [ "$OS_ID" == "debian" ]; then
-    echo "not tested for debian and exit"
-    exit 1
-    export DEBIAN_FRONTEND=noninteractive
-    export DEBCONF_NONINTERACTIVE_SEEN=true
-
-    APT_OPTS="--assume-yes --no-install-suggests --no-install-recommends -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\""
-    sudo apt-get update ${APT_OPTS}
-    sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump libpcre3 libpcre3-dev zlibc zlib1g zlib1g-dev vim
-elif [ "$OS_ID" == "centos" ]; then
-    sudo yum install -y deltarpm git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump vim sudo yum-utils pcre-devel zlib-devel libiverbs tk tcl tcsh redhat-lsb-core
-elif [ "$OS_ID" == "opensuse" ]; then
-    echo "not tested for opensuse and exit"
-    exit 1
-    sudo yum install -y git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump vim sudo yum-utils pcre-devel zlib-devel
-fi
-
-
-#DPDK will be having dependancy on linux headers
-if [ "$OS_ID" == "ubuntu" ]; then
-    sudo apt-get -y install git build-essential linux-headers-`uname -r`
-    sudo apt-get -y install libnuma-dev
-elif [ "$OS_ID" == "debian" ]; then
-    sudo apt-get -y install git build-essential linux-headers-`uname -r`
-elif [ "$OS_ID" == "centos" ]; then
-    sudo yum groupinstall -y "Development Tools"
-    sudo yum install -y kernel-headers
-    sudo yum install -y numactl-devel
-elif [ "$OS_ID" == "opensuse" ]; then
-    sudo yum groupinstall -y "Development Tools"
-    sudo yum install -y kernel-headers
-fi
-
+bash -x $DMM_DIR/scripts/build_dmm_dep.sh || exit 1
 
 #===========build DPDK================
-
-if [ "$OS_ID" == "centos" ]; then
-    bash -x $DMM_DIR/scripts/build_dpdk1802.sh || exit 1
-else
-
-    if [ ! -d  /usr/include/dpdk ] || [ ! -d  /usr/share/dpdk ] || [ ! -d  /usr/lib/modules/4.4.0-31-generic/extra/dpdk ]; then
-        mkdir -p $DPDK_DOWNLOAD_PATH
-
-        DPDK_FOLDER=$DPDK_DOWNLOAD_PATH/dpdk-18.02-$TIMESTAMP
-        cd $DPDK_DOWNLOAD_PATH
-        mkdir $DPDK_FOLDER
-        wget -N https://fast.dpdk.org/rel/dpdk-18.02.tar.xz --no-check-certificate
-        tar xvf dpdk-18.02.tar.xz -C $DPDK_FOLDER
-        cd $DPDK_FOLDER/dpdk-18.02
-
-        sed -i 's!CONFIG_RTE_EXEC_ENV=.*!CONFIG_RTE_EXEC_ENV=y!1' config/common_base
-        sed -i 's!CONFIG_RTE_BUILD_SHARED_LIB=.*!CONFIG_RTE_BUILD_SHARED_LIB=y!1' config/common_base
-        sed -i 's!CONFIG_RTE_LIBRTE_EAL=.*!CONFIG_RTE_LIBRTE_EAL=y!1' config/common_base
-        sed -i 's!CONFIG_RTE_EAL_PMD_PATH=.*!CONFIG_RTE_EAL_PMD_PATH="/tmp/dpdk/drivers/"!1' config/common_base
-
-        sudo make install  T=x86_64-native-linuxapp-gcc DESTDIR=${DPDK_INSTALL_PATH} -j 4
-
-        mkdir -p /tmp/dpdk/drivers/
-        cp -f /usr/lib/librte_mempool_ring.so /tmp/dpdk/drivers/
-    fi
-fi
+bash -x $DMM_DIR/scripts/build_dpdk.sh || exit 1
 
 #===========build DMM=================
-echo "DMM build started....."
-
-cd $BUILD_DIR
-rm -rf *
-cmake ..
-make -j 8
-
-if [ $? -eq 0 ]; then
-    echo "DMM build is SUCCESS"
-else
-    echo "DMM build has FAILED"
-    exit 1
-fi
-
-if [ "$OS_ID" == "centos" ]; then
-    make pkg-rpm
-elif [ "$OS_ID" == "ubuntu" ]; then
-    make pkg-deb
-fi
-
-#===========check running env =================
-hugepagesize=$(cat /proc/meminfo | grep Hugepagesize | awk -F " " {'print$2'})
-if [ "$hugepagesize" == "2048" ]; then
-    pages=1536
-elif [ "$hugepagesize" == "1048576" ]; then
-    pages=3
-fi
-sudo sysctl -w vm.nr_hugepages=$pages
-HUGEPAGES=`sysctl -n  vm.nr_hugepages`
-if [ $HUGEPAGES != $pages ]; then
-    echo "ERROR: Unable to get $pages hugepages, only got $HUGEPAGES.  Cannot finish."
-    exit
-fi
-
-hugepageTotal=$(cat /proc/meminfo | grep -c "HugePages_Total:       0")
-if [ $hugepageTotal -ne 0 ]; then
-    echo "HugePages_Total is zero"
-    exit
-fi
-
-hugepageFree=$(cat /proc/meminfo | grep -c "HugePages_Free:        0")
-if [ $hugepageFree -ne 0 ]; then
-    echo "HugePages_Free is zero"
-    exit
-fi
-
-hugepageSize=$(cat /proc/meminfo | grep -c "Hugepagesize:          0 kB")
-if [ $hugepageSize -ne 0 ]; then
-    echo "Hugepagesize is zero"
-    exit
-fi
-
-sudo mkdir /mnt/nstackhuge -p
-if [ "$hugepagesize" == "2048" ]; then
-    sudo mount -t hugetlbfs -o pagesize=2M none /mnt/nstackhuge/
-elif [ "$hugepagesize" == "1048576" ]; then
-    sudo mount -t hugetlbfs -o pagesize=1G none /mnt/nstackhuge/
-fi
-#sudo mkdir -p /var/run/ip_module/
-
-#disable ASLR, othewise it may have some problems when mapping memory for secondary process
-echo 0 > /proc/sys/kernel/randomize_va_space
-
-export LD_LIBRARY_PATH=$LIB_PATH
-export NSTACK_LOG_ON=DBG
-
-############### Preapre APP test directory
-echo -e "\e[41m Preapring APP test directory.....\e[0m"
-
-mkdir -p $DMM_DIR/config/app_test
-cd $DMM_DIR/config/app_test
-
-if [ "$OS_ID" == "ubuntu" ]; then
-	ifaddress1=$(ifconfig enp0s8 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}')
-	echo $ifaddress1
-	ifaddress2=$(ifconfig enp0s9 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}')
-	echo $ifaddress2
-elif [ "$OS_ID" == "centos" ]; then
-	ifaddress1=$(ifconfig enp0s8 | grep 'inet' | cut -d: -f2 | awk '{print $2}')
-	echo $ifaddress1
-	ifaddress2=$(ifconfig enp0s9 | grep 'inet' | cut -d: -f2 | awk '{print $2}')
-	echo $ifaddress2
-fi
-
-echo '{
-        "default_stack_name": "kernel",
-        "module_list": [
-        {
-                "stack_name": "kernel",
-                "function_name": "kernel_stack_register",
-                "libname": "./",
-                "loadtype": "static",
-                "deploytype": "1",
-                "maxfd": "1024",
-                "minfd": "0",
-                "priorty": "1",
-                "stackid": "0",
-    },
-  ]
-}' | tee module_config.json
-
-echo '{
-        "ip_route": [
-        {
-                "subnet": "'$ifaddress1'/24",
-                "type": "nstack-kernel",
-        },
-        {
-                "subnet": "'$ifaddress2'/24",
-                "type": "nstack-kernel",
-        },
-        ],
-        "prot_route": [
-        {
-                "proto_type": "1",
-                "type": "nstack-kernel",
-        },
-        {
-                "proto_type": "2",
-                "type": "nstack-kernel",
-        }
-        ],
-}' | tee rd_config.json
-
-echo "DMM build finished....."
-
-############### build rsocket
-echo "rsocket build start"
-cd $DMM_DIR/stacks/rsocket
-if [ "$OS_ID" == "ubuntu" ]; then
-    wget http://www.mellanox.com/downloads/ofed/MLNX_OFED-4.4-1.0.0.0/MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64.tgz
-    tar -zxvf MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64.tgz
-    cd MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64
-elif [ "$OS_ID" == "centos" ]; then
-    CENT_VERSION=`grep -oE '[0-9]+\.[0-9]+' /etc/redhat-release`
-    wget http://www.mellanox.com/downloads/ofed/MLNX_OFED-4.4-1.0.0.0/MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64.tgz
-    tar -zxvf MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64.tgz
-    cd MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64
-fi
-
-./mlnxofedinstall --force || exit 1
-
-cd $BUILD_DIR
-make dmm_rsocket
-if [ $? -eq 0 ]; then
-    echo "rsocket build has SUCCESS"
-else
-    echo "rsocket build has FAILED"
-    exit 1
+bash -x $DMM_DIR/scripts/compile_dmm.sh || exit 1
+
+if [ "${BUILD_ALL}" == "YES" ]; then
+    #===========build LWIP================
+    bash -x $DMM_DIR/stacks/lwip_stack/vagrant/build.sh "from-base-build" || exit 1
+    #============build rsocket============================
+    bash -x $DMM_DIR/scripts/build_rsocket.sh || exit 1
+    #=======other new stacks build can be called from here
+    echo "SUCCESSFULLY built all the stacks"
 fi
-echo "rsocket build finished"
diff --git a/scripts/build_dmm_dep.sh b/scripts/build_dmm_dep.sh
new file mode 100755
index 0000000..980b3f5
--- /dev/null
+++ b/scripts/build_dmm_dep.sh
@@ -0,0 +1,30 @@
+#!/bin/bash -x
+
+set -x
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+
+#set and check the environment for Linux
+if [ "$OS_ID" == "ubuntu" ]; then
+    export DEBIAN_FRONTEND=noninteractive
+    export DEBCONF_NONINTERACTIVE_SEEN=true
+
+    APT_OPTS="--assume-yes --no-install-suggests --no-install-recommends -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\""
+    sudo apt-get update ${APT_OPTS}
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump libpcre3 libpcre3-dev zlibc zlib1g zlib1g-dev vim pkg-config tcl libnl-route-3-200 flex graphviz tk debhelper dpatch gfortran ethtool libgfortran3 bison dkms quilt chrpath swig python-libxml2 unzip
+elif [ "$OS_ID" == "debian" ]; then
+    echo "not tested for debian and exit"
+    exit 1
+    export DEBIAN_FRONTEND=noninteractive
+    export DEBCONF_NONINTERACTIVE_SEEN=true
+
+    APT_OPTS="--assume-yes --no-install-suggests --no-install-recommends -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\""
+    sudo apt-get update ${APT_OPTS}
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump libpcre3 libpcre3-dev zlibc zlib1g zlib1g-dev vim
+elif [ "$OS_ID" == "centos" ]; then
+    sudo yum install -y deltarpm git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump vim sudo yum-utils pcre-devel zlib-devel libiverbs tk tcl tcsh redhat-lsb-core
+elif [ "$OS_ID" == "opensuse" ]; then
+    echo "not tested for opensuse and exit"
+    exit 1
+    sudo yum install -y git cmake gcc g++ automake libtool wget lsof lshw pciutils net-tools tcpdump vim sudo yum-utils pcre-devel zlib-devel
+fi
diff --git a/scripts/build_dpdk.sh b/scripts/build_dpdk.sh
new file mode 100755
index 0000000..f631b27
--- /dev/null
+++ b/scripts/build_dpdk.sh
@@ -0,0 +1,63 @@
+#!/bin/bash -x
+
+set -x
+
+SCRIPT_DIR=`dirname $(readlink -f $0)`
+
+#DPDK download path
+#if any change kindly update DPDK_DOWNLOAD_PATH in DMM/stacks/lwip_stack/vagrant/start_nStackMain.sh
+DPDK_DOWNLOAD_PATH=/tmp/dpdk
+
+#dpdk installation path
+DPDK_INSTALL_PATH=/usr
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+echo OS_ID: $OS_ID
+
+#DPDK will be having dependancy on linux headers
+if [ "$OS_ID" == "ubuntu" ]; then
+    sudo apt-get -y install git build-essential linux-headers-`uname -r`
+    sudo apt-get -y install libnuma-dev
+elif [ "$OS_ID" == "debian" ]; then
+    sudo apt-get -y install git build-essential linux-headers-`uname -r`
+elif [ "$OS_ID" == "centos" ]; then
+    sudo yum groupinstall -y "Development Tools"
+    sudo yum install -y kernel-headers
+    sudo yum install -y numactl-devel
+elif [ "$OS_ID" == "opensuse" ]; then
+    sudo yum groupinstall -y "Development Tools"
+    sudo yum install -y kernel-headers
+fi
+
+#===========build DPDK================
+
+if [ "$OS_ID" == "centos" ]; then
+    bash -x $SCRIPT_DIR/build_dpdk1802.sh || exit 1
+else
+
+    if [ ! -d  /usr/include/dpdk ] || [ ! -d  /usr/share/dpdk ] || [ ! -d  /usr/lib/modules/4.4.0-31-generic/extra/dpdk ]; then
+        mkdir -p $DPDK_DOWNLOAD_PATH
+
+        cd $DPDK_DOWNLOAD_PATH
+        wget -N https://fast.dpdk.org/rel/dpdk-18.02.tar.xz --no-check-certificate
+        tar xvf dpdk-18.02.tar.xz
+        cd dpdk-18.02
+
+        sed -i 's!CONFIG_RTE_EXEC_ENV=.*!CONFIG_RTE_EXEC_ENV=y!1' config/common_base
+        sed -i 's!CONFIG_RTE_BUILD_SHARED_LIB=.*!CONFIG_RTE_BUILD_SHARED_LIB=y!1' config/common_base
+        sed -i 's!CONFIG_RTE_LIBRTE_EAL=.*!CONFIG_RTE_LIBRTE_EAL=y!1' config/common_base
+        sed -i 's!CONFIG_RTE_EAL_PMD_PATH=.*!CONFIG_RTE_EAL_PMD_PATH="/tmp/dpdk/drivers/"!1' config/common_base
+
+        sudo make install  T=x86_64-native-linuxapp-gcc DESTDIR=${DPDK_INSTALL_PATH} -j 4
+
+        if [ $? -eq 0 ]; then
+            echo "DPDK build is SUCCESS"
+        else
+            echo "DPDK build has FAILED"
+            exit 1
+        fi
+
+        mkdir -p /tmp/dpdk/drivers/
+        cp -f /usr/lib/librte_mempool_ring.so /tmp/dpdk/drivers/
+    fi
+fi
diff --git a/scripts/build_rsocket.sh b/scripts/build_rsocket.sh
new file mode 100755
index 0000000..ef31c88
--- /dev/null
+++ b/scripts/build_rsocket.sh
@@ -0,0 +1,34 @@
+#!/bin/bash -x
+
+set -x
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+
+DMM_DIR=`dirname $(readlink -f $0)`/../
+BUILD_DIR=${DMM_DIR}/build
+
+############### build rsocket
+echo "rsocket build start"
+cd $DMM_DIR/stacks/rsocket
+if [ "$OS_ID" == "ubuntu" ]; then
+    wget http://www.mellanox.com/downloads/ofed/MLNX_OFED-4.4-1.0.0.0/MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64.tgz
+    tar -zxvf MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64.tgz
+    cd MLNX_OFED_LINUX-4.4-1.0.0.0-ubuntu16.04-x86_64
+elif [ "$OS_ID" == "centos" ]; then
+    CENT_VERSION=`grep -oE '[0-9]+\.[0-9]+' /etc/redhat-release`
+    wget http://www.mellanox.com/downloads/ofed/MLNX_OFED-4.4-1.0.0.0/MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64.tgz
+    tar -zxvf MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64.tgz
+    cd MLNX_OFED_LINUX-4.4-1.0.0.0-rhel${CENT_VERSION}-x86_64
+fi
+
+sudo ./mlnxofedinstall --force || exit 1
+
+cd $BUILD_DIR
+make dmm_rsocket
+if [ $? -eq 0 ]; then
+    echo "rsocket build has SUCCESS"
+else
+    echo "rsocket build has FAILED"
+    exit 1
+fi
+echo "rsocket build finished"
\ No newline at end of file
diff --git a/scripts/check_hugepage.sh b/scripts/check_hugepage.sh
new file mode 100755
index 0000000..bde11a9
--- /dev/null
+++ b/scripts/check_hugepage.sh
@@ -0,0 +1,41 @@
+#!/bin/bash -x
+
+set -x
+
+hugepagesize=$(cat /proc/meminfo | grep Hugepagesize | awk -F " " {'print$2'})
+if [ "$hugepagesize" == "2048" ]; then
+    pages=1536
+elif [ "$hugepagesize" == "1048576" ]; then
+    pages=3
+fi
+sudo sysctl -w vm.nr_hugepages=$pages
+HUGEPAGES=`sysctl -n  vm.nr_hugepages`
+if [ $HUGEPAGES != $pages ]; then
+    echo "ERROR: Unable to get $pages hugepages, only got $HUGEPAGES.  Cannot finish."
+    exit 1
+fi
+
+hugepageTotal=$(cat /proc/meminfo | grep -c "HugePages_Total:       0")
+if [ $hugepageTotal -ne 0 ]; then
+    echo "HugePages_Total is zero"
+    exit 1
+fi
+
+hugepageFree=$(cat /proc/meminfo | grep -c "HugePages_Free:        0")
+if [ $hugepageFree -ne 0 ]; then
+    echo "HugePages_Free is zero"
+    exit 1
+fi
+
+hugepageSize=$(cat /proc/meminfo | grep -c "Hugepagesize:          0 kB")
+if [ $hugepageSize -ne 0 ]; then
+    echo "Hugepagesize is zero"
+    exit 1
+fi
+
+sudo mkdir /mnt/nstackhuge -p
+if [ "$hugepagesize" == "2048" ]; then
+    sudo mount -t hugetlbfs -o pagesize=2M none /mnt/nstackhuge/
+elif [ "$hugepagesize" == "1048576" ]; then
+    sudo mount -t hugetlbfs -o pagesize=1G none /mnt/nstackhuge/
+fi
diff --git a/scripts/compile_dmm.sh b/scripts/compile_dmm.sh
new file mode 100755
index 0000000..b4bc455
--- /dev/null
+++ b/scripts/compile_dmm.sh
@@ -0,0 +1,29 @@
+#!/bin/bash -x
+
+set -x
+
+BUILD_DIR=`dirname $(readlink -f $0)`/../build
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+
+echo "DMM build started....."
+
+cd $BUILD_DIR
+rm -rf *
+cmake ..
+make -j 8
+
+if [ $? -eq 0 ]; then
+    echo "DMM build is SUCCESS"
+else
+    echo "DMM build has FAILED"
+    exit 1
+fi
+
+if [ "$OS_ID" == "centos" ]; then
+    make pkg-rpm
+elif [ "$OS_ID" == "ubuntu" ]; then
+    make pkg-deb
+fi
+
+echo "DMM build has FINISHED"
diff --git a/scripts/install_prereq.sh b/scripts/install_prereq.sh
new file mode 100755
index 0000000..ae8d442
--- /dev/null
+++ b/scripts/install_prereq.sh
@@ -0,0 +1,39 @@
+#!/bin/bash -x
+log_file="/DMM/thirdpary/stackpool/vagrant/pre_install_log.txt-`date +'%Y-%m-%d_%H-%M-%S'`"
+exec 1> >(tee -a "$log_file")  2>&1
+
+if [ "$(uname)" <> "Darwin" ]; then
+    OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+    OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+fi
+
+if [ "$OS_ID" == "ubuntu" ]; then
+	# Standard update + upgrade dance
+	cat << EOF >> /etc/apt/sources.list
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty main restricted
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty main restricted
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty universe
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty universe
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty-updates universe
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty-updates universe
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty multiverse
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty multiverse
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
+	deb http://in.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
+	deb-src http://in.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
+	deb http://security.ubuntu.com/ubuntu trusty-security main restricted
+	deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted
+	deb http://security.ubuntu.com/ubuntu trusty-security universe
+	deb-src http://security.ubuntu.com/ubuntu trusty-security universe
+	deb http://security.ubuntu.com/ubuntu trusty-security multiverse
+	deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse
+	deb http://extras.ubuntu.com/ubuntu trusty main
+	deb-src http://extras.ubuntu.com/ubuntu trusty main
+EOF
+elif [ "$OS_ID" == "centos" ]; then
+
+	echo centos
+fi
diff --git a/scripts/prep_app_test.sh b/scripts/prep_app_test.sh
new file mode 100755
index 0000000..23bfa8b
--- /dev/null
+++ b/scripts/prep_app_test.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+set -x
+DMM_DIR=`dirname $(readlink -f $0)`/..
+LIB_PATH=$DMM_DIR/release/lib64/
+
+mkdir -p $DMM_DIR/config/app_test
+cd $DMM_DIR/config/app_test
+
+#===========check hugepages=================
+source $DMM_DIR/scripts/check_hugepage.sh
+
+echo -e "\e[41m Preapring APP test directory.....\e[0m"
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+if [ "$OS_ID" == "ubuntu" ]; then
+	ifaddress1=$(ifconfig enp0s8 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}')
+	echo $ifaddress1
+	ifaddress2=$(ifconfig enp0s9 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}')
+	echo $ifaddress2
+elif [ "$OS_ID" == "centos" ]; then
+	ifaddress1=$(ifconfig enp0s8 | grep 'inet' | cut -d: -f2 | awk '{print $2}')
+	echo $ifaddress1
+	ifaddress2=$(ifconfig enp0s9 | grep 'inet' | cut -d: -f2 | awk '{print $2}')
+	echo $ifaddress2
+fi
+
+echo '{
+        "default_stack_name": "kernel",
+        "module_list": [
+        {
+                "stack_name": "kernel",
+                "function_name": "kernel_stack_register",
+                "libname": "./",
+                "loadtype": "static",
+                "deploytype": "1",
+                "maxfd": "1024",
+                "minfd": "0",
+                "priorty": "1",
+                "stackid": "0",
+    },
+  ]
+}' | tee module_config.json
+
+echo '{
+        "ip_route": [
+        {
+                "subnet": "'$ifaddress1'/24",
+                "type": "nstack-kernel",
+        },
+        {
+                "subnet": "'$ifaddress2'/24",
+                "type": "nstack-kernel",
+        },
+        ],
+        "prot_route": [
+        {
+                "proto_type": "1",
+                "type": "nstack-kernel",
+        },
+        {
+                "proto_type": "2",
+                "type": "nstack-kernel",
+        }
+        ],
+}' | tee rd_config.json
+
+cp -r ${DMM_DIR}/release/lib64/* .
+cp -r ${DMM_DIR}/release/configure/* .
+cp -r ${DMM_DIR}/release/bin/* .
+chmod 775 *
+
+#disable ASLR, othewise it may have some problems when mapping memory for secondary process
+echo 0 > /proc/sys/kernel/randomize_va_space
+
+sudo mkdir -p /var/run/ip_module/
+sudo mkdir -p /var/log/nStack/ip_module/
+
+export LD_LIBRARY_PATH=$LIB_PATH
+export NSTACK_LOG_ON=DBG
\ No newline at end of file
diff --git a/scripts/print_os_info.sh b/scripts/print_os_info.sh
new file mode 100755
index 0000000..4d61c7b
--- /dev/null
+++ b/scripts/print_os_info.sh
@@ -0,0 +1,17 @@
+#!/bin/bash -x
+
+set -x
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+KERNEL_OS=`uname -o`
+KERNEL_MACHINE=`uname -m`
+KERNEL_RELEASE=`uname -r`
+KERNEL_VERSION=`uname -v`
+
+echo KERNEL_OS: $KERNEL_OS
+echo KERNEL_MACHINE: $KERNEL_MACHINE
+echo KERNEL_RELEASE: $KERNEL_RELEASE
+echo KERNEL_VERSION: $KERNEL_VERSION
+echo OS_ID: $OS_ID
+echo OS_VERSION_ID: $OS_VERSION_ID