#!/bin/bash ############################################################################ # @desc: # - 1. create user; # - 2. create default directories and authorize; # - 3. @usage: sh cachecloud-init.sh [username] # @author: leifu # @time: ########################################################################### set -o nounset set -o errexit readonly redisDir="/opt/cachecloud/redis" readonly redisTarGz="redis-3.0.6.tar.gz" # check if the user exists checkExist() { local num=`cat /etc/passwd | grep -w $1 | wc -l` #cat /etc/passwd | grep -q "$1" if [[ $num == 1 ]]; then echo "user $1 exists, overwrite user and *init all data*: [y/n]?" read replace if [[ ${replace} == "y" ]]; then echo "delete existed user: $1." userdel -r "$1" createUser "$1" init "$1" return 0 fi else createUser "$1" init "$1" fi return 0 } # create the user createUser() { # create a user useradd -m -d /home/$1 -s /bin/bash $1 # give the user a password passwd $1 # add the user to sudoers # echo "$1 ALL=(ALL) ALL" >> /etc/sudoers # Maximum number of days between password change chage -M 9999 $1 echo "OK: create user: $1 done" } # create defautl dirs and authorize init() { # create working dirs and a tmp dir mkdir -p /opt/cachecloud/data mkdir -p /opt/cachecloud/conf mkdir -p /opt/cachecloud/logs mkdir -p /opt/cachecloud/redis mkdir -p /tmp/cachecloud # change owner chown -R $1:$1 /opt/cachecloud chown -R $1:$1 /tmp/cachecloud echo "OK: init: $1 done" } # install redis installRedis() { #which redis-server #if [[ $? == 0 ]]; then # echo "WARN: redis is already installed, exit." # return #fi yum install -y gcc mkdir -p ${redisDir} && cd ${redisDir} wget http://download.redis.io/releases/${redisTarGz} && mv ${redisTarGz} redis.tar.gz && tar zxvf redis.tar.gz --strip-component=1 make && make install if [[ $? == 0 ]]; then echo "OK: redis is installed, exit." chown -R $1:$1 ${redisDir} export PATH=$PATH:${redisDir}/src return fi echo "ERROR: redis is NOT installed, exit." } username=$1 checkExist "${username}" installRedis "${username}"