linuxperf/install at master · wenxueliu/linuxperf · GitHub

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#! /bin/bash

# Author : wenxueliu
#
# Reference
#   http://debuginfo.centos.org/7/x86_64/
#   http://debuginfo.centos.org/6/x86_64/
#   http://my.oschina.net/MaTech/blog/639999


# QA:
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_cfg80211.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_function.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_hrtimer.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_jbd2.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_kmem.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_kvm.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_mac80211.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_sched_switch.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_scsi.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64
#        file /usr/lib/debug/usr/lib64/traceevent/plugins/plugin_xen.so.debug from install of kernel-debuginfo-common-x86_64-3.10.0-327.22.2.el7.x86_64 conflicts with file from package kernel-debuginfo-common-x86_64-3.10.0-229.el7.x86_64

# run with rpm -Uvh  instead of rpm -ivh


check_privilege() {
    if [[ $UID != 0 ]]
    then
        INFO " This script neeeds to be run with sudo, like this:"
        echo -e "\n  sudo $0 $*\n"
        exit 1
    fi
}

check_kernel() {

    if [[ ! -f /etc/redhat-release ]]
    then
        echo "sorry, only redhat and centos support now."
        exit 1;
    fi
    local version=`yum info kernel-devel | grep Version | awk '{print $3}'`
    local arch=`yum info kernel-devel | grep Arch | awk '{print $3}'`
    local release=`yum info kernel-devel | grep Release | awk '{print $3}'`
    local kernel_devel=${version}-${release}.${arch}
    if [[ $kernel_devel != `uname -r` ]]; then
        echo "your kernel version is `uname -r`"
        echo "the kernel version you should use is $kernel-devel"
        echo "run with $ yum update and reboot, then run this script"
        exit 1
    fi
}

check_feature() {
    if cat /boot/config-`uname -r` | grep "CONFIG_KALLSYMS.*=y"
    then
        echo "your os support debuginfo, it import to kernel and user space probe"
    else
        echo "Sorry, your os doesn't support probe"
        echo "rebuild or upgrade it"
        exit 1
    fi

    if cat /boot/config-`uname -r` | grep -e "UPROBE.*=y"
    then
        echo "your os support user space probe completely"
    elif cat /boot/config-`uname -r` | grep "UTRACE=y"
    then
        echo "your os support user space probe partially"
    else
        echo "Sorry, your os doesn't support user space probe"
    fi

    if cat /boot/config-`uname -r` | grep CONFIG_FRAME_POINTER=y
    then
        echo "your os support frame pointer, it's important to probe java program if you install java new than 8u60"
    else
        echo "Sorry, your os don't support frame pointer, it's important to probe java program if you install java new than 8u60"
    fi
}

check_version() {
    if grep "release 6" /etc/redhat-release >> /dev/null;
    then
        os_version=7
    elif grep "release 6" /etc/redhat-release >> /dev/null;
    then
        os_version=6
    else
        echo "unsupport redhat version"
        cat /etc/redhat-release
        exit 1;
    fi
}

check_depend() {
    local retry=0
    which wget > /dev/null
    (( $? != 0 )) &&  yum instal -y wget

    which curl > /dev/null
    (( $? != 0 )) &&  yum instal -y curl

    which wget > /dev/null || which curl > /dev/null
    (( $? != 0 )) && echo "wget or curl is missing" && exit 1
}

install_debuginfo() {

    check_kernel
    check_version
    check_feature
    check_depend

    echo "check pass, continue...."

    yum install -y yum-utils
    yum install -y kernel-devel
    debuginfo-install -y kernel

    kernel_version=`uname -r`
    machine=`uname -m`

    which wget > /dev/null
    if (( $? == 0 ))
    then
        wget -c http://debuginfo.centos.org/${os_version}/${machine}/kernel-debug-debuginfo-${kernel_version}.rpm
        wget -c http://debuginfo.centos.org/${os_version}/${machine}/kernel-debuginfo-${kernel_version}.rpm
        wget -c http://debuginfo.centos.org/${os_version}/${machine}/kernel-debuginfo-common-${machine}-${kernel_version}.rpm
    else
        which curl > /dev/null
        if (( $? == 0 ))
        then
            curl http://debuginfo.centos.org/${os_version}/${machine}/kernel-debug-debuginfo-${kernel_version}.rpm \
                -o kernel-debug-debuginfo-${kernel_version}.rpm

            curl http://debuginfo.centos.org/${os_version}/${machine}/kernel-debuginfo-${kernel_version}.rpm \
                -o kernel-debuginfo-${kernel_version}.rpm

            curl http://debuginfo.centos.org/${os_version}/${machine}/kernel-debuginfo-common-${machine}-${kernel_version}.rpm \
                -o kernel-debuginfo-common-${machine}-${kernel_version}.rpm

        fi
    fi

    rpm -ivh  kernel-debug-debuginfo-${kernel_version}.rpm kernel-debuginfo-common-${machine}-${kernel_version}.rpm kernel-debuginfo-${kernel_version}.rpm
}

install_systemtap() {
    yum install -y systemtap systemtap-runtime
    stap -v -e 'probe vfs.read {printf("read performed\n"); exit()}'
}

install_perf() {
    yum install -y perf
}

main() {
    check_privilege
    install_debuginfo
    install_systemtap
    install_perf
}

main