install-sx.sh

#!/bin/bash
#
# Script to install libbitcoin, libwallet, obelisk and sx tools.
#
# Install dependencies and compiles the source code from git for Debian 7 / Ubuntu 13.10 or Fedora GNU/Linux distributions.
#
# Requires sudo. 
#
# To execute this script, run:
# <sudo bash install-sx.sh>
#
# To read help instructions run:
# <sudo bash install-sx.sh --help>
#
#
set -e
echo
echo " [+] Welcome to S(pesmilo)X(changer)."
echo
if [ "$#" = "1" ]; then
    if [[ "$1" = /* ]]; then
        #Absolute path
        INSTALL_PREFIX=$1
    elif [ "$1" = "--help" ]; then
        echo " [+] Install script help:"
        echo " --> To execute this script type:"
        echo " <sudo bash install-sx.sh>"
        echo " --> To execute this script and install at a specific path type:"
        echo " <bash install-sx.sh PATH/...>"
        echo " This script will install libbitcoin, libwallet, obelisk and sx tools."
        echo " The standard path for the installation is /usr/local/"
        echo " The stardard path for the conf files is /etc."
        echo
        exit
    else
        #Relative path
        RELATIVE=`pwd`
        INSTALL_PREFIX=$RELATIVE/$1
    fi
    CONF_DIR=$INSTALL_PREFIX/etc
    RUN_LDCONFIG=
    ROOT_INSTALL=0
elif [ `id -u` = "0" ]; then
    INSTALL_PREFIX=/usr/local
    CONF_DIR=/etc
    RUN_LDCONFIG=ldconfig
    ROOT_INSTALL=1
else
    echo
    echo "[+] ERROR: This script must be run as root or be provided an install prefix." 1>&2
    echo
    echo "<sudo bash install-sx.sh>"
    echo "<bash install-sx.sh PATH/...>"
    echo
    exit
fi
SRC_DIR=$INSTALL_PREFIX/src
export PKG_CONFIG_PATH=$INSTALL_PREFIX/lib/pkgconfig
mkdir -p $SRC_DIR
mkdir -p $PKG_CONFIG_PATH
#
strip_spaces(){
    echo $* | awk '$1=$1'
}
continue_or_exit(){
    read -p "Continue installation? [y/N] " -r
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        exit 1
    fi
}

install_dependencies(){
    flavour_id=`cat /etc/*-release | egrep -i "^ID=" | cut -f 2 -d "="`
    echo " Flavour: $flavour_id."
    echo
    if [ "$flavour_id" = "debian" ]; then
        D_DEPENDENCIES="\
            git build-essential autoconf apt-utils libtool \
            libboost-all-dev pkg-config libcurl4-openssl-dev \
            libleveldb-dev libconfig++-dev libncurses5-dev wget"
        if [ "$ROOT_INSTALL" = 1 ]; then
            apt-get -y remove libzmq*
            apt-get -y install $D_DEPENDENCIES
        else
            echo "Run this command before continuing:"
            echo
            echo "  sudo apt-get remove libzmq*"
            echo "  sudo apt-get -y install $(strip_spaces $D_DEPENDENCIES)"
            echo
            continue_or_exit
        fi
    elif [ "$flavour_id" = "ubuntu" ]; then
        U_DEPENDENCIES="\
            git build-essential autoconf apt-utils libtool \
            pkg-config libcurl4-openssl-dev libleveldb-dev \
            libconfig++8-dev libncurses5-dev libboost$U_BOOST-all-dev wget"
        if [ "$ROOT_INSTALL" = 1 ]; then
            apt-get -y remove libzmq*
            # Ubuntu dependencies (some people have libboost1.53-dev installed,
            # mine which is installed rather than error out.  Defaults onto 1.49)
            for BOOST_VER in 1.49 1.53 ; do
                dpkg -s "libboost$BOOST_VER-dev" >/dev/null 2>&1 && U_BOOST=$BOOST_VER
            done
            [[  $U_BOOST && ${U_BOOST-x} ]] && echo "Found libboost $U_BOOST" || export U_BOOST=1.49 ; echo "Defaulting to libboost $U_BOOST"

            apt-get -y install $U_DEPENDENCIES
        else
            echo "Run this command before continuing:"
            echo
            echo "  sudo apt-get remove libzmq*"
            echo "  sudo apt-get -y install $(strip_spaces $U_DEPENDENCIES)"
            echo
            continue_or_exit
        fi
    elif [ "$flavour_id" = "fedora" ]; then
        F_DEPENDENCIES="\
            gcc-c++ git autoconf libtool boost-devel pkgconfig \
            libcurl-devel openssl-devel leveldb-devel libconfig \
            libconfig-devel ncurses-devel wget"
        if [ "$ROOT_INSTALL" = 1 ]; then
            yum -y install $F_DEPENDENCIES
        else
            echo "Run this command before continuing:"
            echo
            echo "yum -y install $(strip_spaces $F_DEPENDENCIES)"
            echo
            continue_or_exit
        fi
    elif [ "$flavour_id" = "arch" ]; then
        A_DEPENDENCIES="\
            gcc git autoconf libtool boost pkg-config curl openssl \
            leveldb libconfig ncurses wget"
        if [ "$ROOT_INSTALL" = 1 ]; then
            pacman -S --asdeps --needed --noconfirm $A_DEPENDENCIES
        else
            echo "Run this command before continuing:"
            echo
            echo "pacman -S --asdeps --needed --noconfirm $(strip_spaces $A_DEPENDENCIES)"
            echo
            continue_or_exit
        fi
    else
        echo
        echo " [+] ERROR: GNU/Linux flavour not supported: $flavour_id" 1>&2
        echo 
        echo " Please, review the script."
        echo
        exit
    fi
}

install_libsodium(){
    cd $SRC_DIR
    if [ -d "libsodium-git" ]; then
        echo
        echo " --> Updating libsodium..."
        echo
        cd libsodium-git
        git remote set-url origin https://github.com/jedisct1/libsodium
        git pull --rebase
    else
        echo
        echo " --> Downloading libsodium from git..."
        echo
        git clone https://github.com/jedisct1/libsodium libsodium-git
    fi
    cd $SRC_DIR/libsodium-git
    echo
    echo " --> Beginning build process now...."
    echo
    ./autogen.sh
    ./configure --prefix $INSTALL_PREFIX
    make
    make check
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ libsodium now installed."
    echo
}

install_libzmq(){
    cd $SRC_DIR
    if [ -d "zeromq-4.0.4" ]; then
        echo
        echo " --> Updating libzmq..."
        echo
    else
        echo
        echo " --> Downloading libzmq from git..."
        echo
        wget http://download.zeromq.org/zeromq-4.0.4.tar.gz
        tar zxf zeromq-4.0.4.tar.gz
    fi
    cd $SRC_DIR/zeromq-4.0.4
    echo
    echo " --> Beginning build process now...."
    echo
    ./autogen.sh
    ./configure --prefix $INSTALL_PREFIX --with-libsodium=$INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ libzmq now installed."
    echo
}

install_czmq(){
    cd $SRC_DIR
    if [ -d "czmq-2.2.0" ]; then
        echo
        echo " --> Updating czmq..."
        echo
    else
        echo
        echo " --> Downloading czmq from git..."
        echo
        wget http://download.zeromq.org/czmq-2.2.0.tar.gz
        tar zxf czmq-2.2.0.tar.gz
    fi
    cd $SRC_DIR/czmq-2.2.0
    echo
    echo " --> Beginning build process now...."
    echo
    ./configure --prefix $INSTALL_PREFIX --with-libsodium=$INSTALL_PREFIX --with-libzmq=$INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ czmq now installed."
    echo
}

install_libczmqpp(){
    cd $SRC_DIR
    if [ -d "czmqpp-git" ]; then
        echo
        echo " --> Updating czmq++..."
        echo
        cd czmqpp-git
        git remote set-url origin https://github.com/zeromq/czmqpp
        git pull --rebase
    else
        echo
        echo " --> Downloading czmq++ from git..."
        echo
        git clone https://github.com/zeromq/czmqpp czmqpp-git
    fi
    cd $SRC_DIR/czmqpp-git
    echo
    echo " --> Beginning build process now...."
    echo
    autoreconf -i
    ./configure --prefix $INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ czmq++ now installed."
    echo
}

install_libbitcoin(){
    cd $SRC_DIR
    if [ -d "libbitcoin-git" ]; then
        echo
        echo " --> Updating libbitcoin..."
        echo
        cd libbitcoin-git
        git remote set-url origin https://github.com/libbitcoin/libbitcoin.git
        git pull --rebase
    else
        echo
        echo " --> Downloading libbitcoin from git..."
        echo
        git clone https://github.com/libbitcoin/libbitcoin.git libbitcoin-git
    fi
    cd $SRC_DIR/libbitcoin-git
    echo
    echo " --> Beginning build process now...."
    echo
    autoreconf -i
    ./configure --enable-leveldb --prefix $INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ libbitcoin now installed."
    echo
}

install_libwallet(){
    cd $SRC_DIR
    if [ -d "libwallet-git" ]; then
        echo
        echo " --> Updating Libwallet..."
        echo
        cd libwallet-git
        git remote set-url origin https://github.com/libbitcoin/libwallet.git
        git pull --rebase
    else
        echo
        echo " --> Downloading Libwallet from git..."
        echo
        git clone https://github.com/libbitcoin/libwallet.git libwallet-git
    fi
    cd $SRC_DIR/libwallet-git
    echo
    echo " --> Beginning build process now...."
    echo
    autoreconf -i
    ./configure --prefix $INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ Libwallet now installed."
    echo
}

install_obelisk(){
    cd $SRC_DIR
    if [ -d "obelisk-git" ]; then
        echo
        echo " --> Updating Obelisk..."
        echo
        cd obelisk-git
        git remote set-url origin https://github.com/libbitcoin/obelisk.git
        git pull --rebase
    else
        echo
        echo " --> Downloading obelisk..."
        echo
        git clone https://github.com/libbitcoin/obelisk.git obelisk-git
    fi
    cd $SRC_DIR/obelisk-git
    echo
    echo " --> Beginning build process now..."
    echo
    autoreconf -i
    ./configure --sysconfdir $CONF_DIR --prefix $INSTALL_PREFIX
    make
    make install 
    $RUN_LDCONFIG
    echo
    echo " o/ Obelisk now installed."
    echo
}

install_sx(){
    BIN_DIR=$INSTALL_PREFIX/bin
    rm -rf $BIN_DIR/sx-*
    cd $SRC_DIR
    if [ -d "sx-git" ]; then
        echo
        echo " --> Updating SX..."
        echo
        cd sx-git
        git remote set-url origin https://github.com/spesmilo/sx.git
        git pull --rebase
    else
        echo
        echo " --> Downloading SX from git..."
        echo
        git clone https://github.com/spesmilo/sx.git sx-git
    fi
    cd $SRC_DIR/sx-git
    echo
    echo " --> Beginning build process now...."
    echo
    autoreconf -i
    ./configure --sysconfdir $CONF_DIR --prefix $INSTALL_PREFIX
    make
    make install
    $RUN_LDCONFIG
    echo
    echo " o/ SX tools now installed."
    echo
}

show_finish_install_info(){
    echo " --> Installation finished!"
    if [ "$ROOT_INSTALL" = "1" ]; then
        echo
        echo " Config Files are in: $CONF_DIR"
        echo "   obelisk configuration files: $CONF_DIR/obelisk/*.cfg"
        echo "   sx configuration file: ~/.sx.cfg (see $INSTALL_PREFIX/share/sx/sx.cfg for an example config file)"
        echo 
        echo " Documentation available /usr/local/doc:"
        echo "   libbitcoin doc: $INSTALL_PREFIX/share/doc/libbitcoin/"
        echo "   obelisk doc:    $INSTALL_PREFIX/share/doc/obelisk/"
        echo "   sx doc:         $INSTALL_PREFIX/share/doc/sx/"
        echo
    elif [ "$ROOT_INSTALL" = "0" ]; then
        echo
        echo " Add these lines to your ~/.bashrc"
        echo "   export LD_LIBRARY_PATH=$INSTALL_PREFIX/lib"
        echo "   export PKG_CONFIG_PATH=$INSTALL_PREFIX/lib/pkgconfig"
        echo "   export PATH=\$PATH:$INSTALL_PREFIX/bin"
    fi
    echo 
    echo " To setup an obelisk node, you will to run obworker."
    echo " Run <sudo bash $SRC_DIR/obelisk-git/scripts/setup.sh> to create, configure and start the daemons."
    echo
}

install_dependencies
install_libsodium
install_libzmq
install_czmq
install_libczmqpp
install_libbitcoin
install_libwallet
install_obelisk
install_sx
show_finish_install_info