From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:40:54 +0200 Subject: Adding upstream version 5:7.2.4. Signed-off-by: Daniel Baumann --- utils/install_server.sh | 291 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 291 insertions(+) create mode 100755 utils/install_server.sh (limited to 'utils/install_server.sh') diff --git a/utils/install_server.sh b/utils/install_server.sh new file mode 100755 index 0000000..efda7da --- /dev/null +++ b/utils/install_server.sh @@ -0,0 +1,291 @@ +#!/bin/sh + +# Copyright 2011 Dvir Volk . All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL Dvir Volk OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +################################################################################ +# +# Service installer for redis server, runs interactively by default. +# +# To run this script non-interactively (for automation/provisioning purposes), +# feed the variables into the script. Any missing variables will be prompted! +# Tip: Environment variables also support command substitution (see REDIS_EXECUTABLE) +# +# Example: +# +# sudo REDIS_PORT=1234 \ +# REDIS_CONFIG_FILE=/etc/redis/1234.conf \ +# REDIS_LOG_FILE=/var/log/redis_1234.log \ +# REDIS_DATA_DIR=/var/lib/redis/1234 \ +# REDIS_EXECUTABLE=`command -v redis-server` ./utils/install_server.sh +# +# This generates a redis config file and an /etc/init.d script, and installs them. +# +# /!\ This script should be run as root +# +# NOTE: This script will not work on Mac OSX. +# It supports Debian and Ubuntu Linux. +# +################################################################################ + +die () { + echo "ERROR: $1. Aborting!" + exit 1 +} + + +#Absolute path to this script +SCRIPT=$(readlink -f $0) +#Absolute path this script is in +SCRIPTPATH=$(dirname $SCRIPT) + +#Initial defaults +_REDIS_PORT=6379 +_MANUAL_EXECUTION=false + +echo "Welcome to the redis service installer" +echo "This script will help you easily set up a running redis server" +echo + +#check for root user +if [ "$(id -u)" -ne 0 ] ; then + echo "You must run this script as root. Sorry!" + exit 1 +fi + +#bail if this system is managed by systemd +_pid_1_exe="$(readlink -f /proc/1/exe)" +if [ "${_pid_1_exe##*/}" = systemd ] +then + echo "This systems seems to use systemd." + echo "Please take a look at the provided example service unit files in this directory, and adapt and install them. Sorry!" + exit 1 +fi +unset _pid_1_exe + +if ! echo $REDIS_PORT | egrep -q '^[0-9]+$' ; then + _MANUAL_EXECUTION=true + #Read the redis port + read -p "Please select the redis port for this instance: [$_REDIS_PORT] " REDIS_PORT + if ! echo $REDIS_PORT | egrep -q '^[0-9]+$' ; then + echo "Selecting default: $_REDIS_PORT" + REDIS_PORT=$_REDIS_PORT + fi +fi + +if [ -z "$REDIS_CONFIG_FILE" ] ; then + _MANUAL_EXECUTION=true + #read the redis config file + _REDIS_CONFIG_FILE="/etc/redis/$REDIS_PORT.conf" + read -p "Please select the redis config file name [$_REDIS_CONFIG_FILE] " REDIS_CONFIG_FILE + if [ -z "$REDIS_CONFIG_FILE" ] ; then + REDIS_CONFIG_FILE=$_REDIS_CONFIG_FILE + echo "Selected default - $REDIS_CONFIG_FILE" + fi +fi + +if [ -z "$REDIS_LOG_FILE" ] ; then + _MANUAL_EXECUTION=true + #read the redis log file path + _REDIS_LOG_FILE="/var/log/redis_$REDIS_PORT.log" + read -p "Please select the redis log file name [$_REDIS_LOG_FILE] " REDIS_LOG_FILE + if [ -z "$REDIS_LOG_FILE" ] ; then + REDIS_LOG_FILE=$_REDIS_LOG_FILE + echo "Selected default - $REDIS_LOG_FILE" + fi +fi + +if [ -z "$REDIS_DATA_DIR" ] ; then + _MANUAL_EXECUTION=true + #get the redis data directory + _REDIS_DATA_DIR="/var/lib/redis/$REDIS_PORT" + read -p "Please select the data directory for this instance [$_REDIS_DATA_DIR] " REDIS_DATA_DIR + if [ -z "$REDIS_DATA_DIR" ] ; then + REDIS_DATA_DIR=$_REDIS_DATA_DIR + echo "Selected default - $REDIS_DATA_DIR" + fi +fi + +if [ ! -x "$REDIS_EXECUTABLE" ] ; then + _MANUAL_EXECUTION=true + #get the redis executable path + _REDIS_EXECUTABLE=`command -v redis-server` + read -p "Please select the redis executable path [$_REDIS_EXECUTABLE] " REDIS_EXECUTABLE + if [ ! -x "$REDIS_EXECUTABLE" ] ; then + REDIS_EXECUTABLE=$_REDIS_EXECUTABLE + + if [ ! -x "$REDIS_EXECUTABLE" ] ; then + echo "Mmmmm... it seems like you don't have a redis executable. Did you run make install yet?" + exit 1 + fi + fi +fi + +#check the default for redis cli +CLI_EXEC=`command -v redis-cli` +if [ -z "$CLI_EXEC" ] ; then + CLI_EXEC=`dirname $REDIS_EXECUTABLE`"/redis-cli" +fi + +echo "Selected config:" + +echo "Port : $REDIS_PORT" +echo "Config file : $REDIS_CONFIG_FILE" +echo "Log file : $REDIS_LOG_FILE" +echo "Data dir : $REDIS_DATA_DIR" +echo "Executable : $REDIS_EXECUTABLE" +echo "Cli Executable : $CLI_EXEC" + +if $_MANUAL_EXECUTION == true ; then + read -p "Is this ok? Then press ENTER to go on or Ctrl-C to abort." _UNUSED_ +fi + +mkdir -p `dirname "$REDIS_CONFIG_FILE"` || die "Could not create redis config directory" +mkdir -p `dirname "$REDIS_LOG_FILE"` || die "Could not create redis log dir" +mkdir -p "$REDIS_DATA_DIR" || die "Could not create redis data directory" + +#render the templates +TMP_FILE="/tmp/${REDIS_PORT}.conf" +DEFAULT_CONFIG="${SCRIPTPATH}/../redis.conf" +INIT_TPL_FILE="${SCRIPTPATH}/redis_init_script.tpl" +INIT_SCRIPT_DEST="/etc/init.d/redis_${REDIS_PORT}" +PIDFILE="/var/run/redis_${REDIS_PORT}.pid" + +if [ ! -f "$DEFAULT_CONFIG" ]; then + echo "Mmmmm... the default config is missing. Did you switch to the utils directory?" + exit 1 +fi + +#Generate config file from the default config file as template +#changing only the stuff we're controlling from this script +echo "## Generated by install_server.sh ##" > $TMP_FILE + +read -r SED_EXPR <<-EOF +s#^port .\+#port ${REDIS_PORT}#; \ +s#^logfile .\+#logfile ${REDIS_LOG_FILE}#; \ +s#^dir .\+#dir ${REDIS_DATA_DIR}#; \ +s#^pidfile .\+#pidfile ${PIDFILE}#; \ +s#^daemonize no#daemonize yes#; +EOF +sed "$SED_EXPR" $DEFAULT_CONFIG >> $TMP_FILE + +#cat $TPL_FILE | while read line; do eval "echo \"$line\"" >> $TMP_FILE; done +cp $TMP_FILE $REDIS_CONFIG_FILE || die "Could not write redis config file $REDIS_CONFIG_FILE" + +#Generate sample script from template file +rm -f $TMP_FILE + +#we hard code the configs here to avoid issues with templates containing env vars +#kinda lame but works! +REDIS_INIT_HEADER=\ +"#!/bin/sh\n +#Configurations injected by install_server below....\n\n +EXEC=$REDIS_EXECUTABLE\n +CLIEXEC=$CLI_EXEC\n +PIDFILE=\"$PIDFILE\"\n +CONF=\"$REDIS_CONFIG_FILE\"\n\n +REDISPORT=\"$REDIS_PORT\"\n\n +###############\n\n" + +REDIS_CHKCONFIG_INFO=\ +"# REDHAT chkconfig header\n\n +# chkconfig: - 58 74\n +# description: redis_${REDIS_PORT} is the redis daemon.\n +### BEGIN INIT INFO\n +# Provides: redis_6379\n +# Required-Start: \$network \$local_fs \$remote_fs\n +# Required-Stop: \$network \$local_fs \$remote_fs\n +# Default-Start: 2 3 4 5\n +# Default-Stop: 0 1 6\n +# Should-Start: \$syslog \$named\n +# Should-Stop: \$syslog \$named\n +# Short-Description: start and stop redis_${REDIS_PORT}\n +# Description: Redis daemon\n +### END INIT INFO\n\n" + +if command -v chkconfig >/dev/null; then + #if we're a box with chkconfig on it we want to include info for chkconfig + echo "$REDIS_INIT_HEADER" "$REDIS_CHKCONFIG_INFO" > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE" +else + #combine the header and the template (which is actually a static footer) + echo "$REDIS_INIT_HEADER" > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE" +fi + +### +# Generate sample script from template file +# - No need to check which system we are on. The init info are comments and +# do not interfere with update_rc.d systems. Additionally: +# Ubuntu/debian by default does not come with chkconfig, but does issue a +# warning if init info is not available. + +cat > ${TMP_FILE} <> ${TMP_FILE} + +#copy to /etc/init.d +cp $TMP_FILE $INIT_SCRIPT_DEST && \ + chmod +x $INIT_SCRIPT_DEST || die "Could not copy redis init script to $INIT_SCRIPT_DEST" +echo "Copied $TMP_FILE => $INIT_SCRIPT_DEST" + +#Install the service +echo "Installing service..." +if command -v chkconfig >/dev/null 2>&1; then + # we're chkconfig, so lets add to chkconfig and put in runlevel 345 + chkconfig --add redis_${REDIS_PORT} && echo "Successfully added to chkconfig!" + chkconfig --level 345 redis_${REDIS_PORT} on && echo "Successfully added to runlevels 345!" +elif command -v update-rc.d >/dev/null 2>&1; then + #if we're not a chkconfig box assume we're able to use update-rc.d + update-rc.d redis_${REDIS_PORT} defaults && echo "Success!" +else + echo "No supported init tool found." +fi + +/etc/init.d/redis_$REDIS_PORT start || die "Failed starting service..." + +#tada +echo "Installation successful!" +exit 0 -- cgit v1.2.3