mysql5.6.35的安装脚本

#！/bin/bash
function help()
(
cat << EOF
   $ [-h]
   $ -c <CharaterSet>
EOF
exit
)
-------------------------------------------
# 判断用户是否存在，不存在就新增mysql用户
check_and_add_user()
{
# create a user if the specified user doesn't exists
 local userCnt
  userCnt=$(cat /etc/passwd|grep ${MYSQL_USER}|grep -v grep|wc -l)
  if [ ${userCnt} -eq  ];then
     /usr/sbin/groupadd ${MYSQL_GROUP}
     /usr/sbin/useradd ${MYSQL_USER} -g ${MYSQL_GROUP}
     echo "user ${MYSQL_USER} added"
  else
     echo "user ${MYSQL_USER} already exists, skipping this step !"
  fi
  userCnt=$(cat /etc/passwd|grep ${AGENT_USER}|grep -v grep|wc -l)
  if [ ${userCnt} -eq  ];then
     /usr/sbin/groupadd ${AGENT_GROUP}
     /usr/sbin/useradd -s /bin/false -g ${AGENT_GROUP} ${AGENT_USER}
     echo "user ${AGENT_USER} added"
  else
     echo "user ${AGENT_USER} already exists, skipping this step !"
  fi
}

运行结果如下：
check rpm done at Tue Jan  :: CST
...... check user ......starting at Tue Jan  :: CST
user mysql added
user agent added
check user done at Tue Jan  :: CST
----------------------------------------------------
#检查目录是否新建，若无则建立目录：/data/mysql_data,/data/mysql_data/binlog,/data/mysql_data/tmpdir

check_directory()
{
  # get DATA directory
  get_data_dir
  if [ -d ${DATA_DIR} ];then
    echo "directory ${DATA_DIR} already exists, please check and remove this directory and rerun this script "
    echo "exiting "
    echo "mysql installation failed !"
    exit
  fi

  mkdir -p ${INSTALL_DIR}
  mkdir -p ${DATA_DIR}/binlog
  mkdir -p ${DATA_DIR}/tmpdir
}

运行结果如下：
...... check directory ......starting at Tue Jan  :: CST
check directory done at Tue Jan  :: CST
...... install mysql ......starting at Tue Jan  :: CST
------------------------------------------

get_data_dir()
{
  for DF in $(df -h|awk '{print $6}'|grep -e "^/");do
    if [ ${DF} == "${DIR_KEY}" ];then
       DATA_DIR=${DF}/$(basename ${DATA_DIR})
       TOTAL_SIZE=$(df -k|awk '$6== "'${DIR_KEY}'" {print $2}')   # DIR_KEY="/data1"  这个变量先已经定义了
       break
    else
      TOTAL_SIZE=$(df -k|awk '$6== "/data" {print $2}')
    fi
  done
}

----------------------------------------------------------------------------------------------------
# 安装基础依赖包：gcc gcc-c++ make cmake autoconf automake ncurses-devel bison perl-Number-Format perl-Statistics-Descriptive perl-TermReadKey perl-DBD-MySQL perl-Statistics-Basic perl-Sys-Statistics-Linux perl perl-devel libaio libaio-devel perl-Time-HiRes  numactl.x86_64 libev.x86_64 perl-IO-Socket-SSL bc

check_rpm()
{
  rmpList=(gcc gcc-c++ make cmake autoconf automake ncurses-devel bison perl-Number-Format perl-Statistics-Descriptive perl-TermReadKey perl-DBD-MySQL perl-Statistics-Basic perl-Sys-Statistics-Linux perl perl-devel libaio libaio-devel perl-Time-HiRes  numactl.x86_64 libev.x86_64 perl-IO-Socket-SSL bc)
  for thisRpm in ${rmpList[*]};do
    installFlag=$(rpm -q ${thisRpm}|grep "not installed"|wc -l)
    if [ ${installFlag} -ne  ];then
         echo "${thisRpm} not installed"
         yum install -y ${thisRpm}
    fi
 done
}

安装结果如下：
...... check rpm ......starting at Tue Jan  :: CST 

cmake not installed
Installed:
  cmake.x86_64 :2.8.12.2-.el6
Dependency Installed:
  libarchive.x86_64 :2.8.-.el6_8                                                                                                                                               

perl-Number-Format not installed
Installed:
  perl-Number-Format.noarch :1.73-.el6                                                                                                                                          

perl-Statistics-Descriptive not installed
Installed:
  perl-Statistics-Descriptive.noarch :3.0200-.el6                                                                                                                               

perl-TermReadKey not installed
Installed:
  perl-TermReadKey.x86_64 :2.30-.el6                                                                                                                                           

perl-DBD-MySQL not installed
Installed:
  perl-DBD-MySQL.x86_64 :4.013-.el6
Dependency Installed:
  perl-DBI.x86_64 :1.609-.el6                                                                                                                                                   

perl-Statistics-Basic not installed
Installed:
  perl-Statistics-Basic.noarch :1.6611-.el6                                                                                                                                     

perl-Sys-Statistics-Linux not installed
Installed:
  perl-Sys-Statistics-Linux.noarch :0.59-.el6                                                                                                                                   

Dependency Installed:
  perl-Time-HiRes.x86_64 :1.9721-.el6                                                                                                                                         

Dependency Updated:
  perl.x86_64 :5.10.-.el6                               perl-Compress-Raw-Zlib.x86_64 :2.021-.el6               perl-Compress-Zlib.x86_64 :2.021-.el6
  perl-IO-Compress-Base.x86_64 :2.021-.el6               perl-IO-Compress-Zlib.x86_64 :2.021-.el6                perl-Module-Pluggable.x86_64 :3.90-.el6
  perl-Pod-Escapes.x86_64 :1.04-.el6                     perl-Pod-Simple.x86_64 :3.13-.el6                       perl-libs.x86_64 :5.10.-.el6
  perl-version.x86_64 :0.77-.el6                        

perl-devel not installed
Installed:
  perl-devel.x86_64 :5.10.-.el6
Dependency Installed:
  perl-ExtUtils-MakeMaker.x86_64 :6.55-.el6               perl-ExtUtils-ParseXS.x86_64 :2.2003.-.el6               perl-Test-Harness.x86_64 :3.17-.el6              

libaio-devel not installed
Installed:
  libaio-devel.x86_64 :0.3.-.el6                                                                                                                                            

libev.x86_64 not installed
Installed:
  libev.x86_64 :4.03-.el6                                                                                                                                                       

perl-IO-Socket-SSL not installed
Installed:
  perl-IO-Socket-SSL.noarch :1.31-.el6_8.
Dependency Installed:
  perl-Net-LibIDN.x86_64 :0.12-.el6                                                   perl-Net-SSLeay.x86_64 :1.35-.el6_8.                                                  

---------------------------------------------------------------------------------------------------------
# 安装当前目录下的percona的RPM包：percona-release-0.1-4.noarch percona-toolkit-2.2.20-1.noarch  percona-xtrabackup-24-2.4.5-1.el6.x86_64

install_percona()
{
   ptRpmList=(percona-release-0.1-.noarch percona-toolkit-2.2.-.noarch  percona-xtrabackup--2.4.-.el6.x86_64)
   for ptRpm in ${ptRmpList[*]};do
   installFlag=$(rpm -q ${ptRpm}|grep "not installed"|wc -l)
   if [ ${installFlag} -ne  ];then
    echo "${thisRpm} not installed"
    rpm -ivh ${ptRpm}.rpm
   fi
   done
}
-----------------------------------------------------------------------------------------------------------
# 正式安装MySQL

install_mysql()
{
   cd ${PWDDIR}
   collation=`awk '$1 ~ /^'${charset}'$/ {print $2}' ${CHARSET_COLLATION_FILE}` 

   rm -rf "mysql-${MYSQL_VERSION}"
   tar zxvf ${MYSQL_FILE}
   cd "mysql-${MYSQL_VERSION}"
   cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} \
  -DMYSQL_DATADIR=${DATA_DIR} \
  -DWITH_INNOBASE_STORAGE_ENGINE= \
  -DWITH_MYISAM_STORAGE_ENGINE= \
  -DWITH_ARCHIVE_STORAGE_ENGINE= \
  -DWITH_PARTITION_STORAGE_ENGINE= \
  -DEXTRA_CHARSETS=all  \
  -DENABLED_LOCAL_INFILE= \
  -DDEFAULT_CHARSET=${charset} \
  -DDEFAULT_COLLATION=${collation} \
  -DWITH_DEBUG= \
  -DENABLE_DOWNLOADS= \
  -DMYSQL_UNIX_ADDR=${SOCK_FILE}

  make -j  && make install
  # init mysql
  chmod +x scripts/mysql_install_db
  scripts/mysql_install_db --basedir=${INSTALL_DIR} --datadir=${DATA_DIR} --user=${MYSQL_USER}
  # change ownership
  /bin/chown -R ${MYSQL_USER}:${MYSQL_GROUP} ${INSTALL_DIR}
  /bin/chown -R  ${MYSQL_USER}:${MYSQL_GROUP} ${DATA_DIR}
}

-------------------------------------------------
get_mysql_parameters()
{
 > ${MYSQL_PARA_FILE}
 # set max_conntions and innodb buffer size
 MEM_SIZE=$(free -g|grep Mem|awk '{print $2}')
 SSD_FLAG=$(MegaCli -PDList -aAll|grep "SSD"|wc -l)
 INNODB_BUFFER=$(echo ${MEM_SIZE}*0.75|bc)
 INNODB_BUFFER=${INNODB_BUFFER%.*}
 if [ ${SSD_FLAG} -gt  ];then
     # for SSD
        INNODB_IO_CAPACITY=
    INNODB_IO_CAPACITY_MAX=
   else
     # for SAS
        INNODB_IO_CAPACITY=
        INNODB_IO_CAPACITY_MAX=
 fi

    echo "<MAX_CONNECTION>=${MAX_CONNECTION}" >> ${MYSQL_PARA_FILE}
    echo "<INNODB_BUFFER>=${INNODB_BUFFER}" >> ${MYSQL_PARA_FILE}
    echo "<INNODB_IO_CAPACITY>=${INNODB_IO_CAPACITY}" >> ${MYSQL_PARA_FILE}
    echo "<INNODB_IO_CAPACITY_MAX>=${INNODB_IO_CAPACITY_MAX}" >> ${MYSQL_PARA_FILE}

 # set server id
 SERVER_ID=$(/sbin/ifconfig|grep inet|head -|awk '{print $2}'|awk -F: '{print $2}'|awk -F. '{print $3$4}')
 echo "<SERVER_ID>=${SERVER_ID}" >> ${MYSQL_PARA_FILE}

 #set data directory
 echo "<DATA_DIR>=${DATA_DIR}" >> ${MYSQL_PARA_FILE}
}

replace_parameters()
{
  cp ${TEMPLATE_CONF_FILE} ${TMP_CONF_FILE}

  while read LINE;do
    KEY=$(echo ${LINE}|awk -F= '{print $1}'|sed 's/\//\\\//g')
    VALUE=$(echo ${LINE}|awk -F= '{print $2}'|sed 's/\//\\\//g')
    sed -i 's/'${KEY}'/'${VALUE}'/g' ${TMP_CONF_FILE}
  done < ${MYSQL_PARA_FILE}
   # set innodb_flush_method
   MEM_SIZE=$(cat /proc/meminfo |grep MemTotal|awk '{print $2}')
   if [ ${MEM_SIZE} -lt  ];then
      sed -i 's/innodb_flush_method/#innodb_flush_method/g' ${TMP_CONF_FILE}
   fi
   if [ ${charset} != "utf8" ]
   then
    sed -i 's/init_connect/#init_connect/g' ${TMP_CONF_FILE}
   fi

}

set_mysql_parameters()
{
  cd ${PWDDIR}
  get_data_dir
  get_mysql_parameters
  replace_parameters
  cp ${TMP_CONF_FILE} ${INSTALL_DIR}
}
--------------------------------------------------------
# 上传mysqld的启动文件到/etc/init.d/目录下面并启动数据库
do_post_tasks()
{
  # configuration file
  rm -f /etc/my.cnf
  cd /etc
  ln -s ${INSTALL_DIR}/my.cnf
  cd /usr/local
  ln -s  ${INSTALL_DIR} zftmysql
 # /usr/local/mysql/bin/mysqld_safe &
  cd ${PWDDIR}
  cp  mysqld /etc/init.d
  chmod +x /etc/init.d/mysqld
  /etc/init.d/mysqld start
}

----------------------------------------------------------------
安装db_agent,

install_db_agent()
{
  local userCnt
  /usr/bin/killall - db_agent
  cd ${PWDDIR}
  tar zxvf db_agent.tar.gz -C /usr/local
  cp  db_agentd /etc/init.d
  chmod +x /etc/init.d/db_agentd
  chkconfig db_agentd on
  /bin/chown -R ${AGENT_USER}.${AGENT_GROUP} /usr/local/db_agent
  sleep
  /usr/local/db_agent/bin/db_agent -c /usr/local/db_agent/etc/db_agent.cfg -d
  /usr/local/mysql/bin/mysql -e "grant usage,select,replication client,replication slave,PROCESS  on *.* to db_monitor@10.20.126.32 identified by 'Mo0219oi1pqX';"
  /usr/local/mysql/bin/mysql -e "grant usage,select,replication client,replication slave,PROCESS  on *.* to db_monitor@10.20.126.33 identified by 'Mo0219oi1pqX';"
  /usr/local/mysql/bin/mysql -e "grant select,insert,update,delete,super,reload on *.* to db_failover@10.20.126.44 identified by 'FKbnqxEw6htuDBSk';"
  /usr/local/mysql/bin/mysql -e "grant select,insert,update,delete,super,reload  on *.* to db_failover@10.20.126.43 identified by 'FKbnqxEw6htuDBSk';"
  /usr/local/mysql/bin/mysql -e "grant select,insert,update,delete,super,reload  on *.* to db_failover@10.20.126.49 identified by 'FKbnqxEw6htuDBSk';"
  userCnt=$(cat /etc/sudoers|grep ${AGENT_USER}|grep -v grep|wc -l)
  if [ ${userCnt} -eq  ];then
     echo "agent ALL=(root)  NOPASSWD:/usr/local/db_agent/libexec/check_raid.pl,/usr/sbin/MegaCli,/usr/local/db_agent/libexec/check_dirsize11.sh,/usr/local/db_agent/libexec/check_logfiles" >> /etc/sudoers
     echo "sudo user ${AGENT_USER} added"
  else
     echo "sudo user ${AGENT_USER} already exists, skipping this step !"
  fi
}

echo_start()
{
  local STR="$1"
  echo "...... ${STR} ......starting at $(date)"
}

echo_end()
{
  local STR="$1"
  echo "${STR} done at $(date)"
}

main()
{
  # set env
  charset=utf8
  MYSQL_USER=mysql
  MYSQL_GROUP=mysql
  AGENT_USER=agent
  AGENT_GROUP=agent
  DIR_KEY="/data1"
  INSTALL_DIR="/usr/local/mysql"
  DATA_DIR="/data/mysql_data"
  SOCK_FILE="/tmp/mysql.sock"
  CNF_DIR=${DATA_DIR}
  MYSQL_VERSION="5.6.35"
  CUR_DIR=$(dirname $)
  MYSQL_FILE="mysql-${MYSQL_VERSION}.tar.gz"
  MYSQL_PARA_FILE=${CUR_DIR}/conf/para.txt
  TMP_CONF_FILE=${CUR_DIR}/conf/my.cnf
  TEMPLATE_CONF_FILE=${CUR_DIR}/conf/my.cnf.template
  CHARSET_COLLATION_FILE=${CUR_DIR}/charset_collation.txt
  cd ${CUR_DIR}
  PWDDIR=$(pwd)

  echo_start "check rpm"
  check_rpm
  echo_end "check rpm"
  echo_start "check user"
  check_and_add_user
  echo_end "check user"
  echo_start "check directory"
  check_directory
  echo_end "check directory"
  echo_start "install mysql"
  install_mysql
  echo_end "install mysql"
  echo_start "set mysql parameters"
  set_mysql_parameters
  echo_end "set mysql parameters"
  echo_start "post tasks"
  do_post_tasks
  echo_end "post tasks"
  echo_start "install db agent"
  install_db_agent
  echo_end "install db agent"
  echo_start "install percona tools"
  install_percona
  echo_end "install percona tools"
  echo "###### all done ########"
}

D_CHAR=utf8

while getopts :hc: OPTION;do
 case $OPTION in
 h) help
    exit
    ;;
 c) D_CHAR=$OPTARG
    #echo ${D_CHAR}
    ;;
 \?)
    help
    exit
    ;;
esac
done

main $