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ruanhaishen
redis
Commits
9a3a84bf
Commit
9a3a84bf
authored
Oct 23, 2011
by
antirez
Browse files
Script to install the server in Ubuntu/Debian added to 2.4 as well.
parent
b6fe152b
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1
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utils/install_server.sh
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9a3a84bf
#! /bin/sh
# Copyright 2011 Dvir Volk <dvirsk at gmail dot com>. 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.
#
#
# # # # # # # # # # # # # # # # # # # # # # # # # #
#
# Interactive service installer for redis server
# this generates a redis config file and an /etc/init.d script, and installs them
# this scripts should be run as root
#
die
()
{
echo
"ERROR:
$1
. Aborting!"
exit
1
}
#Initial defaults
_REDIS_PORT
=
6379
echo
"Welcome to the redis service installer"
echo
"This script will help you easily set up a running redis server
"
#check for root user TODO: replace this with a call to "id"
if
[
`
whoami
`
!=
"root"
]
;
then
echo
"You must run this script as root. Sorry!"
exit
1
fi
#Read the redis port
read
-p
"Please select the redis port for this instance: [
$_REDIS_PORT
] "
REDIS_PORT
if
[
!
`
echo
$REDIS_PORT
| egrep
"^[0-9]+
\$
"
`
]
;
then
echo
"Selecting default:
$_REDIS_PORT
"
REDIS_PORT
=
$_REDIS_PORT
fi
#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
[
!
"
$REDIS_CONFIG_FILE
"
]
;
then
REDIS_CONFIG_FILE
=
$_REDIS_CONFIG_FILE
echo
"Selected default -
$REDIS_CONFIG_FILE
"
fi
#try and create it
mkdir
-p
`
dirname
"
$REDIS_CONFIG_FILE
"
`
||
die
"Could not create redis config directory"
#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
[
!
"
$REDIS_LOG_FILE
"
]
;
then
REDIS_LOG_FILE
=
$_REDIS_LOG_FILE
echo
"Selected default -
$REDIS_LOG_FILE
"
fi
#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
[
!
"
$REDIS_DATA_DIR
"
]
;
then
REDIS_DATA_DIR
=
$_REDIS_DATA_DIR
echo
"Selected default -
$REDIS_DATA_DIR
"
fi
mkdir
-p
$REDIS_DATA_DIR
||
die
"Could not create redis data directory"
#get the redis executable path
_REDIS_EXECUTABLE
=
`
which redis-server
`
read
-p
"Please select the redis executable path [
$_REDIS_EXECUTABLE
] "
REDIS_EXECUTABLE
if
[
!
-f
"
$REDIS_EXECUTABLE
"
]
;
then
REDIS_EXECUTABLE
=
$_REDIS_EXECUTABLE
if
[
!
-f
"
$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
#render the tmplates
TMP_FILE
=
"/tmp/
$REDIS_PORT
.conf"
TPL_FILE
=
"./redis.conf.tpl"
INIT_TPL_FILE
=
"./redis_init_script.tpl"
INIT_SCRIPT_DEST
=
"/etc/init.d/redis_
$REDIS_PORT
"
PIDFILE
=
"/var/run/redis_
$REDIS_PORT
.pid"
#check the default for redis cli
CLI_EXEC
=
`
which redis-cli
`
if
[
!
"
$CLI_EXEC
"
]
;
then
CLI_EXEC
=
`
dirname
$REDIS_EXECUTABLE
`
"/redis-cli"
fi
#Generate config file from template
echo
"## Generated by install_server.sh ##"
>
$TMP_FILE
cat
$TPL_FILE
|
while
read
line
;
do
eval
"echo
\"
$line
\"
"
>>
$TMP_FILE
;
done
cp
-f
$TMP_FILE
$REDIS_CONFIG_FILE
||
exit
1
#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
"
#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
"
#copy to /etc/init.d
cp
-f
$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..."
update-rc.d redis_
$REDIS_PORT
defaults
&&
echo
"Success!"
/etc/init.d/redis_
$REDIS_PORT
start
||
die
"Failed starting service..."
#tada
echo
"Installation successful!"
exit
0
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