mirror of
https://github.com/fluencelabs/redis
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Merge pull request #1609 from badboy/install_server-fix
Finally fix the `install_server.sh` script.
This commit is contained in:
Salvatore Sanfilippo
commit
68a3af5f9c
2
README
2
README
@ -130,7 +130,7 @@ it the proper way for a production system, we have a script doing this
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for Ubuntu and Debian systems:
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% cd utils
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% ./install_server
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% ./install_server.sh
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The script will ask you a few questions and will setup everything you need
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to run Redis properly as a background daemon that will start again on
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@ -30,46 +30,48 @@
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# this scripts should be run as root
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die () {
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echo "ERROR: $1. Aborting!"
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echo "ERROR: $1. Aborting!"
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exit 1
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}
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#Absolute path to this script
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SCRIPT=$(readlink -f $0)
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#Absolute path this script is in
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SCRIPTPATH=$(dirname $SCRIPT)
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#Initial defaults
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_REDIS_PORT=6379
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echo "Welcome to the redis service installer"
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echo "This script will help you easily set up a running redis server
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echo "This script will help you easily set up a running redis server"
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echo
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"
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#check for root user TODO: replace this with a call to "id"
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if [ `whoami` != "root" ] ; then
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#check for root user
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if [ "$(id -u)" -ne 0 ] ; then
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echo "You must run this script as root. Sorry!"
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exit 1
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fi
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#Read the redis port
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read -p "Please select the redis port for this instance: [$_REDIS_PORT] " REDIS_PORT
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if [ ! `echo $REDIS_PORT | egrep "^[0-9]+\$"` ] ; then
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read -p "Please select the redis port for this instance: [$_REDIS_PORT] " REDIS_PORT
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if ! echo $REDIS_PORT | egrep -q '^[0-9]+$' ; then
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echo "Selecting default: $_REDIS_PORT"
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REDIS_PORT=$_REDIS_PORT
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REDIS_PORT=$_REDIS_PORT
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fi
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#read the redis config file
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_REDIS_CONFIG_FILE="/etc/redis/$REDIS_PORT.conf"
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read -p "Please select the redis config file name [$_REDIS_CONFIG_FILE] " REDIS_CONFIG_FILE
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if [ !"$REDIS_CONFIG_FILE" ] ; then
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if [ -z "$REDIS_CONFIG_FILE" ] ; then
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REDIS_CONFIG_FILE=$_REDIS_CONFIG_FILE
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echo "Selected default - $REDIS_CONFIG_FILE"
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fi
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#try and create it
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mkdir -p `dirname "$REDIS_CONFIG_FILE"` || die "Could not create redis config directory"
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#read the redis log file path
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_REDIS_LOG_FILE="/var/log/redis_$REDIS_PORT.log"
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read -p "Please select the redis log file name [$_REDIS_LOG_FILE] " REDIS_LOG_FILE
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if [ !"$REDIS_LOG_FILE" ] ; then
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if [ -z "$REDIS_LOG_FILE" ] ; then
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REDIS_LOG_FILE=$_REDIS_LOG_FILE
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echo "Selected default - $REDIS_LOG_FILE"
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fi
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@ -78,55 +80,71 @@ fi
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#get the redis data directory
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_REDIS_DATA_DIR="/var/lib/redis/$REDIS_PORT"
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read -p "Please select the data directory for this instance [$_REDIS_DATA_DIR] " REDIS_DATA_DIR
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if [ !"$REDIS_DATA_DIR" ] ; then
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if [ -z "$REDIS_DATA_DIR" ] ; then
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REDIS_DATA_DIR=$_REDIS_DATA_DIR
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echo "Selected default - $REDIS_DATA_DIR"
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fi
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mkdir -p $REDIS_DATA_DIR || die "Could not create redis data directory"
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#get the redis executable path
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_REDIS_EXECUTABLE=`which redis-server`
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_REDIS_EXECUTABLE=`command -v redis-server`
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read -p "Please select the redis executable path [$_REDIS_EXECUTABLE] " REDIS_EXECUTABLE
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if [ ! -f "$REDIS_EXECUTABLE" ] ; then
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if [ ! -x "$REDIS_EXECUTABLE" ] ; then
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REDIS_EXECUTABLE=$_REDIS_EXECUTABLE
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if [ ! -f "$REDIS_EXECUTABLE" ] ; then
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if [ ! -x "$REDIS_EXECUTABLE" ] ; then
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echo "Mmmmm... it seems like you don't have a redis executable. Did you run make install yet?"
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exit 1
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fi
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fi
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#render the tmplates
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TMP_FILE="/tmp/$REDIS_PORT.conf"
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DEFAULT_CONFIG="../redis.conf"
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INIT_TPL_FILE="./redis_init_script.tpl"
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INIT_SCRIPT_DEST="/etc/init.d/redis_$REDIS_PORT"
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PIDFILE="/var/run/redis_$REDIS_PORT.pid"
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#check the default for redis cli
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CLI_EXEC=`which redis-cli`
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if [ ! "$CLI_EXEC" ] ; then
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CLI_EXEC=`command -v redis-cli`
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if [ -z "$CLI_EXEC" ] ; then
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CLI_EXEC=`dirname $REDIS_EXECUTABLE`"/redis-cli"
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fi
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echo "Selected config:"
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echo "Port : $REDIS_PORT"
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echo "Config file : $REDIS_CONFIG_FILE"
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echo "Log file : $REDIS_LOG_FILE"
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echo "Data dir : $REDIS_DATA_DIR"
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echo "Executable : $REDIS_EXECUTABLE"
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echo "Cli Executable : $CLI_EXEC"
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read -p "Is this ok? Then press ENTER to go on or Ctrl-C to abort." _UNUSED_
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mkdir -p `dirname "$REDIS_CONFIG_FILE"` || die "Could not create redis config directory"
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mkdir -p `dirname "$REDIS_LOG_FILE"` || die "Could not create redis log dir"
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mkdir -p "$REDIS_DATA_DIR" || die "Could not create redis data directory"
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#render the templates
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TMP_FILE="/tmp/${REDIS_PORT}.conf"
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DEFAULT_CONFIG="${SCRIPTPATH}/../redis.conf"
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INIT_TPL_FILE="${SCRIPTPATH}/redis_init_script.tpl"
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INIT_SCRIPT_DEST="/etc/init.d/redis_${REDIS_PORT}"
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PIDFILE="/var/run/redis_${REDIS_PORT}.pid"
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if [ ! -f "$DEFAULT_CONFIG" ]; then
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echo "Mmmmm... the default config is missing. Did you switch to the utils directory?"
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exit 1
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fi
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#Generate config file from the default config file as template
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#changing only the stuff we're controlling from this script
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echo "## Generated by install_server.sh ##" > $TMP_FILE
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SED_EXPR="s#^port [0-9]{4}\$#port ${REDIS_PORT}#;\
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s#^logfile .+\$#logfile ${REDIS_LOG_FILE}#;\
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s#^dir .+\$#dir ${REDIS_DATA_DIR}#;\
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s#^pidfile .+\$#pidfile ${PIDFILE}#;\
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s#^daemonize no\$#daemonize yes#;"
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echo $SED_EXPR
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read -r SED_EXPR <<-EOF
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s#^port [0-9]{4}\$#port ${REDIS_PORT}#; \
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s#^logfile .+\$#logfile ${REDIS_LOG_FILE}#; \
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s#^dir .+\$#dir ${REDIS_DATA_DIR}#; \
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s#^pidfile .+\$#pidfile ${PIDFILE}#; \
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s#^daemonize no\$#daemonize yes#;
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EOF
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sed -r "$SED_EXPR" $DEFAULT_CONFIG >> $TMP_FILE
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#cat $TPL_FILE | while read line; do eval "echo \"$line\"" >> $TMP_FILE; done
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cp -f $TMP_FILE $REDIS_CONFIG_FILE || exit 1
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cp $TMP_FILE $REDIS_CONFIG_FILE || die "Could not write redis config file $REDIS_CONFIG_FILE"
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#Generate sample script from template file
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rm -f $TMP_FILE
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@ -138,7 +156,7 @@ REDIS_INIT_HEADER=\
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#Configurations injected by install_server below....\n\n
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EXEC=$REDIS_EXECUTABLE\n
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CLIEXEC=$CLI_EXEC\n
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PIDFILE=$PIDFILE\n
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PIDFILE=\"$PIDFILE\"\n
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CONF=\"$REDIS_CONFIG_FILE\"\n\n
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REDISPORT=\"$REDIS_PORT\"\n\n
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###############\n\n"
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@ -146,45 +164,82 @@ REDISPORT=\"$REDIS_PORT\"\n\n
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REDIS_CHKCONFIG_INFO=\
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"# REDHAT chkconfig header\n\n
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# chkconfig: - 58 74\n
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# description: redis_6379 is the redis daemon.\n
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# description: redis_${REDIS_PORT} is the redis daemon.\n
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### BEGIN INIT INFO\n
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# Provides: redis_6379\n
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# Required-Start: $network $local_fs $remote_fs\n
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# Required-Stop: $network $local_fs $remote_fs\n
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# Required-Start: \$network \$local_fs \$remote_fs\n
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# Required-Stop: \$network \$local_fs \$remote_fs\n
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# Default-Start: 2 3 4 5\n
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# Default-Stop: 0 1 6\n
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# Should-Start: $syslog $named\n
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# Should-Stop: $syslog $named\n
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# Short-Description: start and stop redis_6379\n
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# Should-Start: \$syslog \$named\n
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# Should-Stop: \$syslog \$named\n
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# Short-Description: start and stop redis_${REDIS_PORT}\n
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# Description: Redis daemon\n
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### END INIT INFO\n\n"
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if [ !`which chkconfig` ] ; then
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#combine the header and the template (which is actually a static footer)
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echo $REDIS_INIT_HEADER > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
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else
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if command -v chkconfig >/dev/null; then
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#if we're a box with chkconfig on it we want to include info for chkconfig
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echo -e $REDIS_INIT_HEADER $REDIS_CHKCONFIG_INFO > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
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echo "$REDIS_INIT_HEADER" "$REDIS_CHKCONFIG_INFO" > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
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else
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#combine the header and the template (which is actually a static footer)
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echo "$REDIS_INIT_HEADER" > $TMP_FILE && cat $INIT_TPL_FILE >> $TMP_FILE || die "Could not write init script to $TMP_FILE"
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fi
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###
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# Generate sample script from template file
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# - No need to check which system we are on. The init info are comments and
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# do not interfere with update_rc.d systems. Additionally:
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# Ubuntu/debian by default does not come with chkconfig, but does issue a
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# warning if init info is not available.
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cat > ${TMP_FILE} <<EOT
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#/bin/sh
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#Configurations injected by install_server below....
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EXEC=$REDIS_EXECUTABLE
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CLIEXEC=$CLI_EXEC
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PIDFILE=$PIDFILE
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CONF="$REDIS_CONFIG_FILE"
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REDISPORT="$REDIS_PORT"
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###############
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# SysV Init Information
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# chkconfig: - 58 74
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# description: redis_${REDIS_PORT} is the redis daemon.
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### BEGIN INIT INFO
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# Provides: redis_${REDIS_PORT}
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# Required-Start: \$network \$local_fs \$remote_fs
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# Required-Stop: \$network \$local_fs \$remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Should-Start: \$syslog \$named
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# Should-Stop: \$syslog \$named
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# Short-Description: start and stop redis_${REDIS_PORT}
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# Description: Redis daemon
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### END INIT INFO
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EOT
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cat ${INIT_TPL_FILE} >> ${TMP_FILE}
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#copy to /etc/init.d
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cp -f $TMP_FILE $INIT_SCRIPT_DEST && chmod +x $INIT_SCRIPT_DEST || die "Could not copy redis init script to $INIT_SCRIPT_DEST"
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cp $TMP_FILE $INIT_SCRIPT_DEST && \
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chmod +x $INIT_SCRIPT_DEST || die "Could not copy redis init script to $INIT_SCRIPT_DEST"
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echo "Copied $TMP_FILE => $INIT_SCRIPT_DEST"
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#Install the service
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echo "Installing service..."
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if [ !`which chkconfig` ] ; then
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#if we're not a chkconfig box assume we're able to use update-rc.d
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update-rc.d redis_$REDIS_PORT defaults && echo "Success!"
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else
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if command -v chkconfig >/dev/null 2>&1; then
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# we're chkconfig, so lets add to chkconfig and put in runlevel 345
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chkconfig --add redis_$REDIS_PORT && echo "Successfully added to chkconfig!"
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chkconfig --level 345 redis_$REDIS_PORT on && echo "Successfully added to runlevels 345!"
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chkconfig --add redis_${REDIS_PORT} && echo "Successfully added to chkconfig!"
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chkconfig --level 345 redis_${REDIS_PORT} on && echo "Successfully added to runlevels 345!"
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elif command -v update-rc.d >/dev/null 2>&1; then
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#if we're not a chkconfig box assume we're able to use update-rc.d
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update-rc.d redis_${REDIS_PORT} defaults && echo "Success!"
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else
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echo "No supported init tool found."
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fi
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/etc/init.d/redis_$REDIS_PORT start || die "Failed starting service..."
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#tada
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echo "Installation successful!"
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exit 0
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@ -3,29 +3,41 @@ case "$1" in
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start)
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if [ -f $PIDFILE ]
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then
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echo "$PIDFILE exists, process is already running or crashed"
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echo "$PIDFILE exists, process is already running or crashed"
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else
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echo "Starting Redis server..."
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$EXEC $CONF
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echo "Starting Redis server..."
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$EXEC $CONF
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fi
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;;
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stop)
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if [ ! -f $PIDFILE ]
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then
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echo "$PIDFILE does not exist, process is not running"
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echo "$PIDFILE does not exist, process is not running"
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else
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PID=$(cat $PIDFILE)
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echo "Stopping ..."
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$CLIEXEC -p $REDISPORT shutdown
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while [ -x /proc/${PID} ]
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do
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echo "Waiting for Redis to shutdown ..."
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sleep 1
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done
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echo "Redis stopped"
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PID=$(cat $PIDFILE)
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echo "Stopping ..."
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$CLIEXEC -p $REDISPORT shutdown
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while [ -x /proc/${PID} ]
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do
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echo "Waiting for Redis to shutdown ..."
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sleep 1
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done
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echo "Redis stopped"
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fi
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;;
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status)
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if [ ! -f $PIDFILE ]
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then
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echo 'Redis is not running'
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else
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echo "Redis is running ($(<$PIDFILE))"
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fi
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo "Please use start or stop as first argument"
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echo "Please use start, stop, restart or status as first argument"
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;;
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esac
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