Linux通用KVM自动安装Shell脚本（兼容所有Linux发行版/CentOS/Ubuntu）
本文共 22805 字，大约阅读时间需要 76 分钟。
官网：
安装：
wget -O - https://retspen.github.io/libvirt-bootstrap.sh | sudo sh
脚本：
vim libvirt-bootstrap.shchmod 777 libvirt-bootstrap.sh
#!/bin/sh -#===============================================================================# vim: softtabstop=4 shiftwidth=4 expandtab fenc=utf-8 spell spelllang=en cc=81#===============================================================================## FILE: bootstrap-webvirtmgr.sh## DESCRIPTION: Bootstrap webvirtmgr installation for various distributions## BUGS: https://github.com/retspen/webvirtmgr-boostrap/issues## COPYRIGHT: (c) 2013 by the WebVirtMgr Team## LICENSE: Apache 2.0# ORGANIZATION: WebVirtMgr (webvirtmgr.net)# CREATED: 11/11/2013 11:00:00 EET#===============================================================================#--- FUNCTION ----------------------------------------------------------------# NAME: echoerr# DESCRIPTION: Echo errors to stderr.#-------------------------------------------------------------------------------echoerror() { printf "${RC} * ERROR${EC}: $@\n" 1>&2;}#--- FUNCTION ----------------------------------------------------------------# NAME: echoinfo# DESCRIPTION: Echo information to stdout.#-------------------------------------------------------------------------------echoinfo() { printf "${GC} * INFO${EC}: %s\n" "$@";}#--- FUNCTION ----------------------------------------------------------------# NAME: echowarn# DESCRIPTION: Echo warning informations to stdout.#-------------------------------------------------------------------------------echowarn() { printf "${YC} * WARN${EC}: %s\n" "$@";}#--- FUNCTION ----------------------------------------------------------------# NAME: echodebug# DESCRIPTION: Echo debug information to stdout.#-------------------------------------------------------------------------------echodebug() { if [ $_ECHO_DEBUG -eq $BS_TRUE ]; then printf "${BC} * DEBUG${EC}: %s\n" "$@"; fi}#--- FUNCTION ----------------------------------------------------------------# NAME: __test_distro_arch# DESCRIPTION: Echo errors to stderr.#-------------------------------------------------------------------------------__test_distro_arch() { ARCH=$(uname -m | sed 's/x86_//;s/i[3-6]86/32/') if [ "$ARCH" = 32 ]; then echoerror "32-bit Arch kernel does not support" exit 1 fi}__test_distro_arch#--- FUNCTION ----------------------------------------------------------------# NAME: __strip_duplicates# DESCRIPTION: Strip duplicate strings#-------------------------------------------------------------------------------__strip_duplicates() { echo $@ | tr -s '[:space:]' '\n' | awk '!x[$0]++'}#--- FUNCTION ----------------------------------------------------------------# NAME: __function_defined# DESCRIPTION: Checks if a function is defined within this scripts scope# PARAMETERS: function name# RETURNS: 0 or 1 as in defined or not defined#-------------------------------------------------------------------------------__function_defined() { FUNC_NAME=$1 if [ "$(command -v $FUNC_NAME)x" != "x" ]; then echoinfo "Found function $FUNC_NAME" return 0 fi echodebug "$FUNC_NAME not found...." return 1}#--- FUNCTION ----------------------------------------------------------------# NAME: __parse_version_string# DESCRIPTION: Parse version strings ignoring the revision.# MAJOR.MINOR.REVISION becomes MAJOR.MINOR#-------------------------------------------------------------------------------__parse_version_string() { VERSION_STRING="$1" PARSED_VERSION=$( echo $VERSION_STRING | sed -e 's/^/#/' \ -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\)\(\.[0-9][0-9]*\).*$/\1/' \ -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' \ -e 's/^#[^0-9]*\([0-9][0-9]*\).*$/\1/' \ -e 's/^#.*$//' ) echo $PARSED_VERSION}#--- FUNCTION ----------------------------------------------------------------# NAME: __sort_release_files# DESCRIPTION: Custom sort function. Alphabetical or numerical sort is not# enough.#-------------------------------------------------------------------------------__sort_release_files() { KNOWN_RELEASE_FILES=$(echo "(arch|centos|debian|ubuntu|fedora|redhat|suse|\ mandrake|mandriva|gentoo|slackware|turbolinux|unitedlinux|lsb|system|\ os)(-|_)(release|version)" | sed -r 's:[[:space:]]::g') primary_release_files="" secondary_release_files="" # Sort know VS un-known files first for release_file in $(echo $@ | sed -r 's:[[:space:]]:\n:g' | sort --unique --ignore-case); do match=$(echo $release_file | egrep -i ${KNOWN_RELEASE_FILES}) if [ "x${match}" != "x" ]; then primary_release_files="${primary_release_files} ${release_file}" else secondary_release_files="${secondary_release_files} ${release_file}" fi done # Now let's sort by know files importance, max important goes last in the max_prio list max_prio="redhat-release centos-release" for entry in $max_prio; do if [ "x$(echo ${primary_release_files} | grep $entry)" != "x" ]; then primary_release_files=$(echo ${primary_release_files} | sed -e "s:\(.*\)\($entry\)\(.*\):\2 \1 \3:g") fi done # Now, least important goes last in the min_prio list min_prio="lsb-release" for entry in $max_prio; do if [ "x$(echo ${primary_release_files} | grep $entry)" != "x" ]; then primary_release_files=$(echo ${primary_release_files} | sed -e "s:\(.*\)\($entry\)\(.*\):\1 \3 \2:g") fi done # Echo the results collapsing multiple white-space into a single white-space echo "${primary_release_files} ${secondary_release_files}" | sed -r 's:[[:space:]]:\n:g'}#--- FUNCTION ----------------------------------------------------------------# NAME: __gather_linux_system_info# DESCRIPTION: Discover Linux system information#-------------------------------------------------------------------------------__gather_linux_system_info() { DISTRO_NAME="" DISTRO_VERSION="" # Let's test if the lsb_release binary is available rv=$(lsb_release >/dev/null 2>&1) if [ $? -eq 0 ]; then DISTRO_NAME=$(lsb_release -si) if [ "x$(echo "$DISTRO_NAME" | grep Scientific)" != "x" ]; then DISTRO_NAME="CentOS" fi if [ "x$(echo "$DISTRO_NAME" | grep RedHat)" != "x" ]; then # Let's convert CamelCase to Camel Case DISTRO_NAME=$(__camelcase_split "$DISTRO_NAME") fi if [ "${DISTRO_NAME}" = "openSUSE project" ]; then # lsb_release -si returns "openSUSE project" on openSUSE 12.3 DISTRO_NAME="opensuse" fi if [ "${DISTRO_NAME}" = "SUSE LINUX" ]; then # lsb_release -si returns "SUSE LINUX" on SLES 11 SP3 DISTRO_NAME="suse" fi rv=$(lsb_release -sr) [ "${rv}x" != "x" ] && DISTRO_VERSION=$(__parse_version_string "$rv") elif [ -f /etc/lsb-release ]; then # We don't have the lsb_release binary, though, we do have the file it parses DISTRO_NAME=$(grep DISTRIB_ID /etc/lsb-release | sed -e 's/.*=//') rv=$(grep DISTRIB_RELEASE /etc/lsb-release | sed -e 's/.*=//') [ "${rv}x" != "x" ] && DISTRO_VERSION=$(__parse_version_string "$rv") fi if [ "x$DISTRO_NAME" != "x" ] && [ "x$DISTRO_VERSION" != "x" ]; then # We already have the distribution name and version return fi for rsource in $(__sort_release_files $( cd /etc && /bin/ls *[_-]release *[_-]version 2>/dev/null | env -i sort | \ sed -e '/^redhat-release$/d' -e '/^lsb-release$/d'; \ echo redhat-release lsb-release )); do [ -L "/etc/${rsource}" ] && continue # Don't follow symlinks [ ! -f "/etc/${rsource}" ] && continue # Does not exist n=$(echo ${rsource} | sed -e 's/[_-]release$//' -e 's/[_-]version$//') rv=$( (grep VERSION /etc/${rsource}; cat /etc/${rsource}) | grep '[0-9]' | sed -e 'q' ) [ "${rv}x" = "x" ] && continue # There's no version information. Continue to next rsource v=$(__parse_version_string "$rv") case $(echo ${n} | tr '[:upper:]' '[:lower:]') in redhat ) if [ ".$(egrep 'CentOS' /etc/${rsource})" != . ]; then n="CentOS" elif [ ".$(egrep 'Red Hat Enterprise Linux' /etc/${rsource})" != . ]; then n=" ed at nterprise inux" else n=" ed at inux" fi ;; arch ) n="Arch Linux" ;; centos ) n="CentOS" ;; debian ) n="Debian" ;; ubuntu ) n="Ubuntu" ;; fedora ) n="Fedora" ;; suse ) n="SUSE" ;; system ) while read -r line; do [ "${n}x" != "systemx" ] && break case "$line" in *Amazon*Linux*AMI*) n="Amazon Linux AMI" break esac done < /etc/${rsource} ;; os ) nn=$(grep '^ID=' /etc/os-release | sed -e 's/^ID=\(.*\)$/\1/g') rv=$(grep '^VERSION_ID=' /etc/os-release | sed -e 's/^VERSION_ID=\(.*\)$/\1/g') [ "${rv}x" != "x" ] && v=$(__parse_version_string "$rv") || v="" case $(echo ${nn} | tr '[:upper:]' '[:lower:]') in arch ) n="Arch Linux" v="" # Arch Linux does not provide a version. ;; debian ) n="Debian" if [ "${v}x" = "x" ]; then if [ "$(cat /etc/debian_version)" = "wheezy/sid" ]; then # I've found an EC2 wheezy image which did not tell its version v=$(__parse_version_string "7.0") fi else echowarn "Unable to parse the Debian Version" fi ;; * ) n=${nn} ;; esac ;; * ) n="${n}" ; esac DISTRO_NAME=$n DISTRO_VERSION=$v break done}__gather_linux_system_info# Simplify distro name naming on functionsDISTRO_NAME_L=$(echo $DISTRO_NAME | tr '[:upper:]' '[:lower:]' | sed 's/[^a-zA-Z0-9_ ]//g' | sed -re 's/([[:space:]])+/_/g')DISTRO_MAJOR_VERSION="$(echo $DISTRO_VERSION | sed 's/^\([0-9]*\).*/\1/g')"DISTRO_MINOR_VERSION="$(echo $DISTRO_VERSION | sed 's/^\([0-9]*\).\([0-9]*\).*/\2/g')"PREFIXED_DISTRO_MAJOR_VERSION="_${DISTRO_MAJOR_VERSION}"if [ "${PREFIXED_DISTRO_MAJOR_VERSION}" = "_" ]; then PREFIXED_DISTRO_MAJOR_VERSION=""fiPREFIXED_DISTRO_MINOR_VERSION="_${DISTRO_MINOR_VERSION}"if [ "${PREFIXED_DISTRO_MINOR_VERSION}" = "_" ]; then PREFIXED_DISTRO_MINOR_VERSION=""fi#--- FUNCTION ----------------------------------------------------------------# NAME: __check_end_of_life_versions# DESCRIPTION: Check for end of life distribution versions#-------------------------------------------------------------------------------__check_end_of_life_versions() { case "${DISTRO_NAME_L}" in debian) # Debian versions bellow 6 are not supported if [ $DISTRO_MAJOR_VERSION -lt 6 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " https://wiki.debian.org/DebianReleases" exit 1 fi ;; ubuntu) # Ubuntu versions not supported # # < 10 # = 10.10 # = 11.04 # = 11.10 if ([ $DISTRO_MAJOR_VERSION -eq 10 ] && [ $DISTRO_MINOR_VERSION -eq 10 ]) || \ ([ $DISTRO_MAJOR_VERSION -eq 11 ] && [ $DISTRO_MINOR_VERSION -eq 04 ]) || \ ([ $DISTRO_MAJOR_VERSION -eq 11 ] && [ $DISTRO_MINOR_VERSION -eq 10 ]) || \ [ $DISTRO_MAJOR_VERSION -lt 10 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " https://wiki.ubuntu.com/Releases" exit 1 fi ;; opensuse) # openSUSE versions not supported # # <= 12.1 if ([ $DISTRO_MAJOR_VERSION -eq 12 ] && [ $DISTRO_MINOR_VERSION -eq 1 ]) || [ $DISTRO_MAJOR_VERSION -lt 12 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " http://en.opensuse.org/Lifetime" exit 1 fi ;; suse) # SuSE versions not supported # # < 11 SP2 SUSE_PATCHLEVEL=$(awk '/PATCHLEVEL/ {print $3}' /etc/SuSE-release ) if [ "x${SUSE_PATCHLEVEL}" = "x" ]; then SUSE_PATCHLEVEL="00" fi if ([ $DISTRO_MAJOR_VERSION -eq 11 ] && [ $SUSE_PATCHLEVEL -lt 02 ]) || [ $DISTRO_MAJOR_VERSION -lt 11 ]; then echoerror "Versions lower than SuSE 11 SP2 are not supported." echoerror "Please consider upgrading to the next stable" exit 1 fi ;; fedora) # Fedora lower than 18 are no longer supported if [ $DISTRO_MAJOR_VERSION -lt 18 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " https://fedoraproject.org/wiki/Releases" exit 1 fi ;; centos) # CentOS versions lower than 5 are no longer supported if ([ $DISTRO_MAJOR_VERSION -eq 6 ] && [ $DISTRO_MINOR_VERSION -lt 3 ]) || [ $DISTRO_MAJOR_VERSION -lt 5 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " http://wiki.centos.org/Download" exit 1 fi ;; red_hat*linux) # Red Hat (Enterprise) Linux versions lower than 5 are no longer supported if ([ $DISTRO_MAJOR_VERSION -eq 6 ] && [ $DISTRO_MINOR_VERSION -lt 3 ]) || [ $DISTRO_MAJOR_VERSION -lt 5 ]; then echoerror "End of life distributions are not supported." echoerror "Please consider upgrading to the next stable. See:" echoerror " https://access.redhat.com/support/policy/updates/errata/" exit 1 fi ;; *) ;; esac}# Fail soon for end of life versions__check_end_of_life_versions################################################################################ CentOS Install Functions#install_centos() { if [ $DISTRO_MAJOR_VERSION -ge 6 ]; then yum -y install qemu-kvm libvirt bridge-utils || return 1 fi return 0}install_centos_post() { if [ -f /etc/sysconfig/libvirtd ]; then sed -i 's/#LIBVIRTD_ARGS/LIBVIRTD_ARGS/g' /etc/sysconfig/libvirtd else echoerror "/etc/sysconfig/libvirtd not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/libvirtd.conf ]; then sed -i 's/#listen_tls/listen_tls/g' /etc/libvirt/libvirtd.conf sed -i 's/#listen_tcp/listen_tcp/g' /etc/libvirt/libvirtd.conf sed -i 's/#auth_tcp/auth_tcp/g' /etc/libvirt/libvirtd.conf else echoerror "/etc/libvirt/libvirtd.conf not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/qemu.conf ]; then sed -i 's/#vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf else echoerror "/etc/libvirt/qemu.conf not found. Exiting..." exit 1 fi return 0}daemons_running_centos() { if [ -f /etc/init.d/libvirtd ]; then service libvirtd stop > /dev/null 2>&1 service libvirtd start fi if [ -f /etc/init.d/libvirt-guests ]; then service libvirt-guests stop > /dev/null 2>&1 service libvirt-guests start fi if [ -f /usr/lib/systemd/system/libvirtd.service ]; then systemctl stop libvirtd.service > /dev/null 2>&1 systemctl start libvirtd.service fi if [ -f /usr/lib/systemd/system/libvirt-guests.service ]; then systemctl stop libvirt-guests.service > /dev/null 2>&1 systemctl start libvirt-guests.service fi return 0} ## Ended CentOS Install Functions############################################################################################################################################################### Fedora Install Functions#install_fedora() { yum -y install kvm libvirt bridge-utils || return 1 return 0}install_fedora_post() { if [ -f /etc/sysconfig/libvirtd ]; then sed -i 's/#LIBVIRTD_ARGS/LIBVIRTD_ARGS/g' /etc/sysconfig/libvirtd else echoerror "/etc/sysconfig/libvirtd not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/libvirtd.conf ]; then sed -i 's/#listen_tls/listen_tls/g' /etc/libvirt/libvirtd.conf sed -i 's/#listen_tcp/listen_tcp/g' /etc/libvirt/libvirtd.conf sed -i 's/#auth_tcp/auth_tcp/g' /etc/libvirt/libvirtd.conf else echoerror "/etc/libvirt/libvirtd.conf not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/qemu.conf ]; then sed -i 's/#vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf else echoerror "/etc/libvirt/qemu.conf not found. Exiting..." exit 1 fi return 0}daemons_running_fedora() { if [ -f /usr/lib/systemd/system/libvirtd.service ]; then systemctl stop libvirtd.service > /dev/null 2>&1 systemctl start libvirtd.service fi if [ -f /usr/lib/systemd/system/libvirt-guests.service ]; then systemctl stop libvirt-guests.service > /dev/null 2>&1 systemctl start libvirt-guests.service fi return 0} ## Ended Fedora Install Functions############################################################################################################################################################### Opensuse Install Functions#install_opensuse() { zypper -n install -l kvm libvirt bridge-utils || return 1 return 0}install_opensuse_post() { if [ -f /etc/sysconfig/libvirtd ]; then sed -i 's/#LIBVIRTD_ARGS/LIBVIRTD_ARGS/g' /etc/sysconfig/libvirtd else echoerror "/etc/sysconfig/libvirtd not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/libvirtd.conf ]; then sed -i 's/#listen_tls/listen_tls/g' /etc/libvirt/libvirtd.conf sed -i 's/#listen_tcp/listen_tcp/g' /etc/libvirt/libvirtd.conf sed -i 's/#auth_tcp/auth_tcp/g' /etc/libvirt/libvirtd.conf else echoerror "/etc/libvirt/libvirtd.conf not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/qemu.conf ]; then sed -i 's/#vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf else echoerror "/etc/libvirt/qemu.conf not found. Exiting..." exit 1 fi return 0}daemons_running_opensuse() { if [ -f /usr/lib/systemd/system/libvirtd.service ]; then systemctl stop libvirtd.service > /dev/null 2>&1 systemctl start libvirtd.service fi if [ -f /usr/lib/systemd/system/libvirt-guests.service ]; then systemctl stop libvirt-guests.service > /dev/null 2>&1 systemctl start libvirt-guests.service fi return 0}## Ended openSUSE Install Functions############################################################################################################################################################### Ubuntu Install Functions#install_ubuntu() { apt-get update || return 1 apt-get -y install kvm libvirt-bin bridge-utils sasl2-bin || return 1 return 0}install_ubuntu_post() { if [ -f /etc/default/libvirt-bin ]; then sed -i 's/libvirtd_opts="-d"/libvirtd_opts="-d -l"/g' /etc/default/libvirt-bin else echoerror "/etc/default/libvirt-bin not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/libvirtd.conf ]; then sed -i 's/#listen_tls/listen_tls/g' /etc/libvirt/libvirtd.conf sed -i 's/#listen_tcp/listen_tcp/g' /etc/libvirt/libvirtd.conf sed -i 's/#auth_tcp/auth_tcp/g' /etc/libvirt/libvirtd.conf else echoerror "/etc/libvirt/libvirtd.conf not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/qemu.conf ]; then if ([ $DISTRO_MAJOR_VERSION -eq 12 ] && [ $DISTRO_MINOR_VERSION -eq 04 ]); then sed -i 's/# vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf else sed -i 's/#vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf fi else echoerror "/etc/libvirt/qemu.conf not found. Exiting..." exit 1 fi return 0}daemons_running_ubuntu() { if [ -f /etc/init.d/libvirt-bin ]; then # Still in SysV init!? service libvirt-bin stop > /dev/null 2>&1 service libvirt-bin start fi return 0} ## Ended Ubuntu Install Functions############################################################################################################################################################### Debian Install Functions#install_debian() { apt-get update || return 1 if [ $DISTRO_MAJOR_VERSION -ge 8 ]; then apt-get -y install kvm libvirt-daemon-system bridge-utils sasl2-bin || return 1 else apt-get -y install kvm libvirt-bin bridge-utils sasl2-bin || return 1 fi return 0}install_debian_post() { if [ $DISTRO_MAJOR_VERSION -ge 8 ]; then LIBVIRTSVC=libvirtd else LIBVIRTSVC=libvirt-bin fi if [ -f /etc/default/$LIBVIRTSVC ]; then if [ "$( grep -c '^libvirtd_opts *=' /etc/default/$LIBVIRTSVC )" -gt 0 ]; then if [ $( grep -c '^libvirtd_opts *=.*-l' /etc/default/$LIBVIRTSVC ) -eq 0 ]; then sed -i 's/^libvirtd_opts="\([^"]*\)"/libvirtd_opts="\1 -l"/g' /etc/default/$LIBVIRTSVC fi else sed -i 's/^#libvirtd_opts=.*$/libvirtd_opts="-l"/g' /etc/default/$LIBVIRTSVC fi else echoerror "/etc/default/$LIBVIRTSVC not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/libvirtd.conf ]; then sed -i 's/#listen_tls/listen_tls/g' /etc/libvirt/libvirtd.conf sed -i 's/#listen_tcp/listen_tcp/g' /etc/libvirt/libvirtd.conf sed -i 's/#auth_tcp/auth_tcp/g' /etc/libvirt/libvirtd.conf else echoerror "/etc/libvirt/libvirtd.conf not found. Exiting..." exit 1 fi if [ -f /etc/libvirt/qemu.conf ]; then sed -i 's/# vnc_listen/vnc_listen/g' /etc/libvirt/qemu.conf else echoerror "/etc/libvirt/qemu.conf not found. Exiting..." exit 1 fi return 0}daemons_running_debian() { if [ $DISTRO_MAJOR_VERSION -ge 8 ]; then LIBVIRTSVC=libvirtd else LIBVIRTSVC=libvirt-bin fi if [ -f /etc/init.d/$LIBVIRTSVC ]; then /etc/init.d/$LIBVIRTSVC stop > /dev/null 2>&1 /etc/init.d/$LIBVIRTSVC start fi return 0} ## Ended Debian Install Functions################################################################################=============================================================================# INSTALLATION#=============================================================================# Let's get the install functionINSTALL_FUNC_NAMES="install_${DISTRO_NAME_L}"INSTALL_FUNC="null"for FUNC_NAME in $(__strip_duplicates $INSTALL_FUNC_NAMES); do if __function_defined $FUNC_NAME; then INSTALL_FUNC=$FUNC_NAME break fidoneechodebug "INSTALL_FUNC=${INSTALL_FUNC}"if [ $INSTALL_FUNC = "null" ]; then echoerror "No installation function found. Exiting..." exit 1else echoinfo "Running ${INSTALL_FUNC}()" $INSTALL_FUNC if [ $? -ne 0 ]; then echoerror "Failed to run ${INSTALL_FUNC}()!!!" exit 1 fifi# Let's get the post install functionPOST_FUNC_NAMES="install_${DISTRO_NAME_L}_post"POST_INSTALL_FUNC="null"for FUNC_NAME in $(__strip_duplicates $POST_FUNC_NAMES); do if __function_defined $FUNC_NAME; then POST_INSTALL_FUNC=$FUNC_NAME break fidoneechodebug "POST_INSTALL_FUNC=${POST_INSTALL_FUNC}"if [ $POST_INSTALL_FUNC = "null" ]; then echoerror "No installation function found. Exiting..." exit 1else echoinfo "Running ${POST_INSTALL_FUNC}()" $POST_INSTALL_FUNC if [ $? -ne 0 ]; then echoerror "Failed to run ${POST_INSTALL_FUNC}()!!!" exit 1 fifi# Let's get the daemons running check function.DAEMONS_RUNNING_FUNC_NAMES="daemons_running_${DISTRO_NAME_L}"DAEMONS_RUNNING_FUNC="null"for FUNC_NAME in $(__strip_duplicates $DAEMONS_RUNNING_FUNC_NAMES); do if __function_defined $FUNC_NAME; then DAEMONS_RUNNING_FUNC=$FUNC_NAME break fidoneechodebug "DAEMONS_RUNNING_FUNC=${DAEMONS_RUNNING_FUNC}"if [ $DAEMONS_RUNNING_FUNC = "null" ]; then echoerror "No installation function found. Exiting..." exit 1else echoinfo "Running ${DAEMONS_RUNNING_FUNC}()" $DAEMONS_RUNNING_FUNC if [ $? -ne 0 ]; then echoerror "Failed to run ${DAEMONS_RUNNING_FUNC}()!!!" exit 1 fifiexit 0 ==>如有问题，请联系我：easonjim#163.com，或者下方发表评论。<==
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