380 lines
11 KiB
Bash
380 lines
11 KiB
Bash
#!/bin/bash
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#
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# Common functions file
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#
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DEBUGLVL=2
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RUN_DIR=${RUN_DIR:-$(cd $(dirname "$0") && pwd)}
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LOGFILE="$RUN_DIR/install.log"
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PIPAPPS="pip python-pip pip-python"
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PIPCMD=""
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PIPARGS=""
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TRBL_FILE=""
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if [ "$DEBUGLVL" -eq 4 ]; then
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set -x
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fi
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function log {
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if [ "$DEBUGLVL" -gt 0 ]; then
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chars=$(echo "@$" | wc -c)
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case $DEBUGLVL in
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1)
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echo -e "LOG:>$@"
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;;
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2)
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echo -e "$(date +"%m-%d-%Y %H:%M") LOG:>$@" | tee --append $LOGFILE
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;;
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3)
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echo -e "$(date +"%m-%d-%Y %H:%M") LOG:>$@" >> $LOGFILE
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;;
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4)
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echo -e "$(date +"%m-%d-%Y %H:%M") LOG:>$@" | tee --append $LOGFILE
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;;
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esac
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fi
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}
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function lowercase(){
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echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
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}
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function get_os(){
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KERNEL=$(uname -r)
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MACH=$(uname -m)
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OS=$(uname)
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if [ "${OS}" = "Linux" ] ; then
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if [ -f /etc/redhat-release ] ; then
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DISTRO_BASED_ON='RedHat'
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PACKAGER='yum'
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PKG_MGR='rpm'
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DIST=$(cat /etc/redhat-release |sed s/\ release.*//)
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PSUEDONAME=$(cat /etc/redhat-release | sed s/.*\(// | sed s/\)//)
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REV=$(cat /etc/redhat-release | sed s/.*release\ // | sed s/\ .*//)
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elif [ -f /etc/SuSE-release ] ; then
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DISTRO_BASED_ON='SuSe'
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PACKAGER='zypper'
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PKG_MGR='rpm'
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PSUEDONAME=$(cat /etc/SuSE-release | tr "\n" ' '| sed s/VERSION.*//)
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REV=$(cat /etc/SuSE-release | tr "\n" ' ' | sed s/.*=\ //)
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elif [ -f /etc/debian_version ] ; then
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DISTRO_BASED_ON='Debian'
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PACKAGER='apt-get'
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PKG_MGR='dpkg'
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DIST=$(cat /etc/lsb-release | grep '^DISTRIB_ID' | awk -F= '{ print $2 }')
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PSUEDONAME=$(cat /etc/lsb-release | grep '^DISTRIB_CODENAME' | awk -F= '{ print $2 }')
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REV=$(cat /etc/lsb-release | grep '^DISTRIB_RELEASE' | awk -F= '{ print $2 }')
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fi
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if [ -f /etc/UnitedLinux-release ] ; then
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DIST="${DIST}[$(cat /etc/UnitedLinux-release | tr "\n" ' ' | sed s/VERSION.*//)]"
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fi
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OS=$(lowercase $OS)
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DISTRO_BASED_ON=$(lowercase $DISTRO_BASED_ON)
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readonly OS
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readonly DIST
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readonly DISTRO_BASED_ON
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readonly PSUEDONAME
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readonly REV
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readonly KERNEL
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readonly MACH
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#readonly PACKAGER
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else
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OS=unknown
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readonly OS
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log "Unsupported OS:\"$OS\", sorry, exiting!"
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exit 1
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fi
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}
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function find_or_install()
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{
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_searching_for=$1
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_pkg_mrg_cmd=''
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_pkgr_cmd=''
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retval=0
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case $(lowercase $DISTRO_BASED_ON) in
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"debian")
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_pkg_mrg_cmd="$PKG_MGR -s $_searching_for"
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_pkgr_cmd="$PACKAGER install $_searching_for --yes"
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;;
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*)
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_pkg_mrg_cmd="$PKG_MGR -q $_searching_for"
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_pkgr_cmd="$PACKAGER install $_searching_for -y"
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;;
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esac
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$_pkg_mrg_cmd > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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log "Package \"$_searching_for\" already installed"
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retval=2
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else
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log "Installing \"$_searching_for\"..."
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$_pkgr_cmd > /dev/null 2>&1
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if [ $? -ne 0 ];then
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log "...installation fails, exiting!"
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retval=1
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else
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log "...success"
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retval=0
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fi
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fi
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return $retval
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}
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function is_py_package_installed()
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{
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retval=0
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py_pkg=$1
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found_pkg=$($PIPCMD freeze | grep -E "^$py_pkg")
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if [ $? -ne 0 ]; then
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retval=1
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fi
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echo $found_pkg
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return $retval
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}
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function genpass()
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{
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echo $(date | md5sum |head -c${5:-13})
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}
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function shslash()
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{
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echo $1 | sed 's/\//\\\//g'
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}
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function split()
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{
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# Prefix local names with the function name to try to avoid conflicts
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# local split_wordlist
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split_wordlist="$1"
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shift
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read "$@" <<EOF-split-end-of-arguments
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${split_wordlist}
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EOF-split-end-of-arguments
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}
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# Returns true if v1 >= v2, false if v1 < v2
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function version_ge()
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{
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# Prefix local names with the function name to try to avoid conflicts
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# local version_ge_1 version_ge_2 version_ge_a version_ge_b
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# local version_ge_save_ifs
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version_ge_v1="$1"
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version_ge_v2="$2"
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version_ge_save_ifs="$IFS"
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while test -n "${version_ge_v1}${version_ge_v2}"; do
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IFS="."
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split "$version_ge_v1" version_ge_a version_ge_v1
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split "$version_ge_v2" version_ge_b version_ge_v2
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IFS="$version_ge_save_ifs"
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#echo " compare $version_ge_a $version_ge_b"
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test "0$version_ge_a" -gt "0$version_ge_b" && return 0 # v1>v2: true
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test "0$version_ge_a" -lt "0$version_ge_b" && return 1 # v1<v2:false
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done
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# version strings are both empty & no differences found - must be equal.
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return 0 # v1==v2: true
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}
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function find_pip()
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{
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_pipargs=""
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pip_min_ver="1.4"
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for cmd in $PIPAPPS
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do
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_cmd=$(which $cmd 2>/dev/null)
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if [ $? -eq 0 ];then
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break
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fi
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done
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if [ -z "$_cmd" ];then
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echo "Can't find \"pip\" in system, please install it first, exiting!"
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exit 1
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else
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_pip_ver=$($_cmd --version | grep -oE "[0-9]\.[0-9]" | head -n1)
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if [ -n "$_pip_ver" ]; then
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version_ge $_pip_ver $pip_min_ver
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if [ $? -ne 0 ]; then
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log "Upgrading pip ..."
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$_cmd install --upgrade pip==$pip_min_ver
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if [ $? -ne 0 ]; then
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log "...pip upgrade fails, exiting!"
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exit 1
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else
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log "...success"
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sleep 2
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for cmd in $PIPAPPS
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do
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_cmd=$(which $cmd 2>/dev/null)
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if [ $? -eq 0 ];then
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break
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fi
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done
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fi
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fi
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_pip_ver=$($_cmd --version | grep -oE "[0-9]\.[0-9]" | head -n1)
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version_ge $_pip_ver "1.5"
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if [ $? -eq 0 ]; then
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log "For future use, sorry, use pip v$pip_min_ver, exiting!"
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exit 1
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##_pipargs="--allow-unverified --allow-external"
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#_pipargs="--allow-all-external"
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#mk_dir "/root/.pip"
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#_pipcfg="/root/.pip/pip.conf"
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#if [ ! -f "$_pipcfg" ]; then
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# touch $_pipcfg
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#fi
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#iniset 'install' 'allow-all-external' 'true' "$_pipcfg"
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#iniset 'install' 'allow-all-unverified' 'true' "$_pipcfg"
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#log "Setuptools upgrade required..."
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#$cmd install setuptools --no-use-wheel --upgrade >> $LOGFILE 2>&1
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#if [ $? -ne 0 ]; then
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# log "...upgrade fails, exiting"
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# exit 1
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#else
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# log "...success"
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#fi
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fi
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log "Found pip version - $_pip_ver"
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fi
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PIPARGS=$_pipargs
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PIPCMD=$_cmd
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fi
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}
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function add_daemon_credentials()
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{
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retval=0
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daemonuser=${1:-murano}
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daemongroup=${2:-murano}
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daemonhomedir=${3:-/home/$daemonuser}
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getent group $daemongroup > /dev/null
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if [ $? -ne 0 ]; then
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log "Creating group \"$daemongroup\"..."
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groupadd -r $daemongroup
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if [ $? -eq 0 ]; then
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log "...success"
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else
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log "Can't create \"$daemongroup\", exiting!"
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retval=1
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exit 1
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fi
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else
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log "Group \"$daemongroup\" exists"
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fi
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getent passwd $daemonuser > /dev/null
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if [ $? -ne 0 ]; then
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log "Creating user \"$daemonuser\"..."
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useradd -r -g $daemongroup -G $daemongroup -d $daemonhomedir -s $(which nologin) -c "Murano Daemons" $daemonuser
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if [ $? -eq 0 ]; then
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log "...success"
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else
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log "Can't create \"$daemonuser\", exiting!"
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retval=1
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exit 1
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fi
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else
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log "User \"$daemonuser\" exists"
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fi
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return $retval
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}
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function remove_daemon_credentials()
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{
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retval=0
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daemonuser=${1:-murano}
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daemongroup=${2:-murano}
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daemonhomedir=${3:-/home/$daemonuser}
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getent passwd $daemonuser > /dev/null
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if [ $? -eq 0 ]; then
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log "Deleting user \"$daemonuser\"..."
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userdel -f $daemonuser
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if [ $? -eq 0 ]; then
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if [ -d "$daemonhomedir" ]; then
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rm -rf $daemonhomedir
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fi
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log "...success"
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else
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log "Can't delete \"$daemonuser\", exiting!"
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retval=1
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exit 1
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fi
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fi
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getent group $daemongroup > /dev/null
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if [ $? -eq 0 ]; then
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log "Deleting group \"$daemongroup\"..."
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groupdel $daemongroup
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if [ $? -eq 0 ]; then
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log "...success"
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else
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log "Can't delete \"$daemongroup\", exiting!"
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retval=1
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exit 1
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fi
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fi
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return $retval
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}
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function iniset()
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{
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local section=$1
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local option=$2
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local value=$3
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local file=$4
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local line
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if [ -z "$section" ] ; then
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# No section name specified
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sed -i -e "s/^\($option[ \t]*=[ \t]*\).*$/\1$value/" "$file"
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else
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# Check if section already exists
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if ! grep -q "^\[$section\]" "$file" ; then
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# Add section at the end
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echo -e "\n[$section]" >>"$file"
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fi
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# Check if parameter in the section exists
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line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
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if [ -z "$line" ] ; then
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# Add parameter if it is not exists
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sed -i -e "/^\[$section\]/ a\\
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$option = $value
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" "$file"
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else
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# Replace existing parameter
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sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
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fi
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fi
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}
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function mk_dir()
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{
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retval=0
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path_to_check=$1
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if [ -d "$path_to_check" ]; then
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log "Path \"$path_to_check\" already exists."
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elif [ -f "$path_to_check" ]; then
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log "Path \"path_to_check\" is an existing file, exiting!"
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exit 1
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else
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mkdir -p "$path_to_check"
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if [ $? -ne 0 ]; then
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log "Can't create \"$path_to_check\", exiting!"
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retval=1
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exit 1
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fi
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fi
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if [ $# -eq 3 ]; then
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owner_user=$2
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owner_group=$3
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chown -R $owner_user:$owner_group $path_to_check
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if [ $? -ne 0 ]; then
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log "Can't set ownership to \"$owner_user:$owner_group\" for \"$path_to_check\", exiting!"
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retval=1
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exit 1
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fi
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fi
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return $retval
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}
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function get_service_exec_path()
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{
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retval=0
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if [ -z "$SERVICE_EXEC_PATH" ]; then
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SERVICE_EXEC_PATH=$(which $DAEMON_NAME)
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if [ $? -ne 0 ]; then
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log "Can't find \"$DAEMON_NAME\", please install the \"$SERVICE_SRV_NAME\" by running \"$(basename "$0") install\" or set variable SERVICE_EXEC_PATH=/path/to/daemon before running setup script, exiting!"
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retval=1
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fi
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else
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if [ ! -x "$SERVICE_EXEC_PATH" ]; then
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log "\"$SERVICE_EXEC_PATH\" in not executable, please install the \"$DAEMON_NAME\" or set variable SERVICE_EXEC_PATH=/path/to/daemon before running setup script, exiting!"
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retval=1
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fi
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fi
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return $retval
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}
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