مشاهدة ملف: installdependencies.sh

#!/bin/bash

user_id=`id -u`

if [ $user_id -ne 0 ]; then
    echo "Need to run with sudo privilege"
    exit 1
fi

# Determine OS type 
# Debian based OS (Debian, Ubuntu, Linux Mint) has /etc/debian_version
# Fedora based OS (Fedora, Red Hat Enterprise Linux, CentOS, Oracle Linux 7) has /etc/redhat-release
# SUSE based OS (OpenSUSE, SUSE Enterprise) has ID_LIKE=suse in /etc/os-release

function print_errormessage() 
{
    echo "Can't install dotnet core dependencies."
    echo "You can manually install all required dependencies based on following documentation"
    echo "https://docs.microsoft.com/en-us/dotnet/core/linux-prerequisites?tabs=netcore2x"
}

function print_rhel6message() 
{
    echo "We did our best effort to install dotnet core dependencies"
    echo "However, there are some dependencies which require manual installation" 
    echo "You can install all remaining required dependencies based on the following documentation"
    echo "https://github.com/dotnet/core/blob/master/Documentation/build-and-install-rhel6-prerequisites.md"
}

function print_rhel6errormessage() 
{
    echo "We couldn't install dotnet core dependencies"
    echo "You can manually install all required dependencies based on following documentation"
    echo "https://docs.microsoft.com/en-us/dotnet/core/linux-prerequisites?tabs=netcore2x"
    echo "In addition, there are some dependencies which require manual installation. Please follow this documentation" 
    echo "https://github.com/dotnet/core/blob/master/Documentation/build-and-install-rhel6-prerequisites.md"
}

if [ -e /etc/os-release ]
then
    echo "--------OS Information--------"
    cat /etc/os-release
    echo "------------------------------"

    if [ -e /etc/debian_version ]
    then
        echo "The current OS is Debian based"
        echo "--------Debian Version--------"
        cat /etc/debian_version
        echo "------------------------------"
        
        # prefer apt-get over apt
        command -v apt-get
        if [ $? -eq 0 ]
        then
            apt_get=apt-get
        else
            command -v apt
            if [ $? -eq 0 ]
            then
                apt_get=apt
            else
                echo "Found neither 'apt-get' nor 'apt'"
                print_errormessage
                exit 1
            fi
        fi

        $apt_get update && $apt_get install -y libkrb5-3 zlib1g
        if [ $? -ne 0 ]
        then
            echo "'$apt_get' failed with exit code '$?'"
            print_errormessage
            exit 1
        fi

        apt_get_with_fallbacks() {
            $apt_get install -y $1
            fail=$?
            if [ $fail -eq 0 ]
            then
                if [ "${1#"${1%?}"}" = '$' ]; then
                    dpkg -l "${1%?}" > /dev/null 2> /dev/null
                    fail=$?
                fi
            fi
            if [ $fail -ne 0 ]
            then
                shift
                if [ -n "$1" ]
                then
                    apt_get_with_fallbacks "$@"
                fi
            fi
        }

        apt_get_with_fallbacks liblttng-ust1 liblttng-ust0
        if [ $? -ne 0 ]
        then
            echo "'$apt_get' failed with exit code '$?'"
            print_errormessage
            exit 1
        fi

        apt_get_with_fallbacks libssl1.1$ libssl1.0.2$ libssl1.0.0$
        if [ $? -ne 0 ]
        then
            echo "'$apt_get' failed with exit code '$?'"
            print_errormessage
            exit 1
        fi

        apt_get_with_fallbacks libicu72 libicu71 libicu70 libicu69 libicu68 libicu67 libicu66 libicu65 libicu63 libicu60 libicu57 libicu55 libicu52
        if [ $? -ne 0 ]
        then
            echo "'$apt_get' failed with exit code '$?'"
            print_errormessage
            exit 1
        fi
    elif [ -e /etc/redhat-release ]
    then
        echo "The current OS is Fedora based"
        echo "--Fedora/RHEL/CentOS Version--"
        cat /etc/redhat-release
        echo "------------------------------"

        # use dnf on fedora
        # use yum on centos and rhel
        if [ -e /etc/fedora-release ]
        then
            command -v dnf
            if [ $? -eq 0 ]
            then
                dnf install -y lttng-ust openssl-libs krb5-libs zlib libicu
                if [ $? -ne 0 ]
                then
                    echo "'dnf' failed with exit code '$?'"
                    print_errormessage
                    exit 1
                fi         
            else
                echo "Can not find 'dnf'"
                print_errormessage
                exit 1
            fi
        else
            command -v yum
            if [ $? -eq 0 ]
            then
                yum install -y lttng-ust openssl-libs krb5-libs zlib libicu
                if [ $? -ne 0 ]
                then                    
                    echo "'yum' failed with exit code '$?'"
                    print_errormessage
                    exit 1
                fi
            else
                echo "Can not find 'yum'"
                print_errormessage
                exit 1
            fi
        fi
    else
        # we might on OpenSUSE
        OSTYPE=$(grep ID_LIKE /etc/os-release | cut -f2 -d=)
        echo $OSTYPE
        echo $OSTYPE | grep "suse"
        if [ $? -eq 0 ]
        then
            echo "The current OS is SUSE based"
            command -v zypper
            if [ $? -eq 0 ]
            then
                zypper -n install lttng-ust libopenssl1_1 krb5 zlib libicu60_2
                if [ $? -ne 0 ]
                then
                    echo "'zypper' failed with exit code '$?'"
                    print_errormessage
                    exit 1
                fi
            else
                echo "Can not find 'zypper'"
                print_errormessage
                exit 1
            fi
        else
            echo "Can't detect current OS type based on /etc/os-release."
            print_errormessage
            exit 1
        fi
    fi
elif [ -e /etc/redhat-release ]
# RHEL6 doesn't have an os-release file defined, read redhat-release instead
then
    redhatRelease=$(</etc/redhat-release)
    if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]
    then
        echo "The current OS is Red Hat Enterprise Linux 6 or CentOS 6"

        # Install known dependencies, as a best effort.
        # The remaining dependencies are covered by the GitHub doc that will be shown by `print_rhel6message`
        command -v yum
        if [ $? -eq 0 ]
        then
            yum install -y openssl krb5-libs zlib
            if [ $? -ne 0 ]
            then                    
                echo "'yum' failed with exit code '$?'"
                print_rhel6errormessage
                exit 1
            fi
        else
            echo "Can not find 'yum'"
            print_rhel6errormessage
            exit 1
        fi

        print_rhel6message
        exit 1
    else
        echo "Unknown RHEL OS version"
        print_errormessage
        exit 1
    fi
else
    echo "Unknown OS version"
    print_errormessage
    exit 1
fi

echo "-----------------------------"
echo " Finish Install Dependencies"
echo "-----------------------------"