#!/bin/bash
ck_ok()
{
if [ $? -ne 0 ]
then
echo "$1 error."
exit 1
fi
}
download_redis()
{
cd /usr/local/src
if [ -f redis-7.0.4.tar.gz ]
then
echo "当前目录已经存在redis-7.0.4.tar.gz"
echo "检测MD5"
file_md5=`md5sum redis-7.0.4.tar.gz | awk '{print $1}'`
if [ ${file_md5} == '3a2ce76ef8f5ca3cc6463c487f2d532c' ]
then
return 0
else
echo "file redis-7.0.4.tar.gz md5 check failed"
/bin/mv redis-7.0.4.tar.gz redis-7.0.4.tar.gz.old
fi
fi
sudo curl -o redis-7.0.4.tar.gz https://codeload.github.com/redis/redis/tar.gz/refs/tags/7.0.4
ck_ok " 下载redis"
}
install_redis()
{
cd /usr/local/src
if [ -d redis-7.0.4/ ]
then
rm -rf redis-7.0.4/
fi
sudo tar zxf redis-7.0.4.tar.gz
ck_ok "解压redis源码包"
cd redis-7.0.4/
sudo make && sudo make PREFIX=/usr/local/redis install
ck_ok "编译和安装redis"
sudo mkdir -p /usr/local/redis/{conf,log}
sudo mkdir -p /data/redis
if id redis &>/dev/null
then
echo "系统已经创建了redis用户，跳过创建"
else
echo "创建redis用户"
sudo useradd -s /sbin/nologin redis
fi
ck_ok "创建redis用户"
sudo chown -R redis /data/redis /usr/local/redis/log
}
config_redis()
{
echo "配置redis.conf"
sudo /bin/cp /usr/local/src/redis-7.0.4/redis.conf /usr/local/redis/conf/redis.conf
sudo sed -i 's/daemonize no/daemonize yes/' /usr/local/redis/conf/redis.conf
sudo sed -i 's@logfile ""@logfile "/usr/local/redis/log/redis.log"@' /usr/local/redis/conf/redis.conf
sudo sed -i 's@dir ./@dir /data/redis@' /usr/local/redis/conf/redis.conf
sudo sed -i 's@pidfile /var/run/redis_6379.pid@pidfile /usr/local/redis/log/redis_6379.pid@' /usr/local/redis/conf/redis.conf
sudo sed -i '/# requirepass foobared/a requirepass aminglinux.Com' /usr/local/redis/conf/redis.conf
echo "配置systemd service"
cat >/lib/systemd/system/redis.service <<EOF
[Unit]
Description=redis
After=network.target
[Service]
User=redis
Type=forking
TimeoutSec=0
PIDFile=/usr/local/redis/log/redis_6379.pid
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/conf/redis.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
EOF
sudo mv /tmp/redis.service /lib/systemd/system/redis.service
echo "更新内核"
grep -q 'net.core.somaxconn = 2048' /etc/sysctl.conf || echo "net.core.somaxconn = 2048" || sudo tee -a /etc/sysctl.conf
grep -q 'vm.overcommit_memory = 1' /etc/sysctl.conf || echo "vm.overcommit_memory = 1" || sudo tee -a /etc/sysctl.conf
sudo sysctl -p
sudo systemctl daemon-reload
sudo systemctl enable redis
echo "启动redis服务"
sudo systemctl start redis
ck_ok "启动redis服务"
}
download_redis
install_redis
config_redis