Ansible-playbook Mysql5.7
这次使用了roles目录,你懂就行了
hostss文件
[master] 192.168.1.80 ansible_connection=local [master:vars] hostname=master01 [client] 192.168.1.81 hostname=node01 192.168.1.82 hostname=node02 [client:vars] hwf=123 ansible_ssh_port=22 ansible_ssh_user=root ansible_ssh_pass=123456 [total:children] master client
README.txt
##The creation time: 2021/5/28 ##Create the author: Hwf 01-修改Root密码到passwd.sh和main.yml vim ansible_mysql5.7/roles/common/files/passwd.sh cd ansible_mysql5.7/roles/common/vars/main.yml 02-启动playbook剧本 ansible-playbook -i hostss mysql_cluster.yaml
mysql_cluster.yaml文件
--- ##The creation time: 2021/5/28 ##Create the author: Hwf - hosts: master,slave remote_user: root roles: - role: common #- hosts: master, # remote_user: root # roles: # - master #- hosts: slave # remote_user: root # roles: # - role: slave # tags: slave
roles目录下的files目录
passwd.sh文件
#!/bin/bash ##The creation time: 2021/5/28 ##Create the author: Hwf MYSQL_PASSWD=`cat /tmp/mysql_ps.log | grep password | head -1 | rev | cut -d ' ' -f 1 | rev` NEW_PASSWORD=123.com mysql -uroot -p"${MYSQL_PASSWD}" -e "set password for 'root'@'localhost'=password('${NEW_PASSWORD}');flush privileges;" --connect-expired-password
rpm.sh文件
#!/bin/bash ##The creation time: 2021/5/28 ##Create the author: Hwf Ibaio=`rpm -qa|grep ibaio-devel-0.3.109-13.el7.x86_64` if [[ $Ibaio != "ibaio-devel-0.3.109-13.el7.x86_64" ]];then cd ~ rpm -ivh libaio-devel-0.3.109-13.el7.x86_64.rpm sleep 3 rm -rf libaio-devel-0.3.109-13.el7.x86_64.rpm fi Myrpm=`rpm -qa|grep MySQL-python-1.2.5-1.el7.x86_64` if [[ $Ibaio != "MySQL-python-1.2.5-1.el7.x86_64" ]];then cd ~ rpm -ivh MySQL-python-1.2.5-1.el7.x86_64.rpm sleep 3 rm -rf MySQL-python-1.2.5-1.el7.x86_64.rpm fi
roles目录下的tasks目录
Basis_pre.yml文件
--- ##The creation time: 2021/5/28 ###Create the author: Hwf - name: 01-Create mysql group group: name: "{{user}}" state: present - name: 02-Create mysql user user: name: "{{ user }}" group: "{{ user }}" createhome: no shell: /sbin/nologin state: present - name: 03-Unpacking package mysql-5.7.33 unarchive: src: ./mysql-5.7.33.tar.gz dest: "{{ pack_home }}" owner: "{{ user }}" creates: "{{ basedir }}" - name: 04-Create data dir file: path: "{{ item.path }}" state: "{{ item.state }}" mode: 755 owner: "{{user}}" recurse: yes loop: "{{ files }}" - name: 05-Execution environment variable lineinfile: path: /etc/profile line: export PATH={{ basedir }}/bin:$PATH
install_MySQL.yml文件
--- ##The creation time: 2021/5/28 ###Create the author: Hwf - name: 01-Template MySQL configure file template: src: "{{ item.src }}" dest: "{{ item.dest}}" mode: 755 owner: "{{ user }}" group: "{{ user }}" loop: "{{ templates }}" - name: 02-copy rpm ~ copy: src: "{{ item.src }}" dest: /root loop: "{{ copys }}" - name: 03-Install rpm libaio.rpm script: rpm.sh - name: 04-Initialize the MySQL shell: | chown -R "{{user}}":"{{user}}" "{{basedir}}" chown -R "{{user}}":"{{user}}" "{{datadir}}" chmod -R 755 "{{basedir}}" chmod -R 755 "{{datadir}}" chmod 644 /etc/my.cnf cd "{{ basedir}}" && bin/mysqld --initialize --basedir="{{ basedir }}" --datadir="{{datadir}}" --user="{{ user }}" > /tmp/mysql_ps.log 2>&1 chkconfig --add /etc/init.d/mysqld chkconfig mysqld on - name: 05-systemctl start Mysql systemd: name: mysqld state: started enabled: yes - name: 06-Initialize Mysql Passwd script: passwd.sh - name: 07-grant mysql root mysql_user: login_host: "localhost" login_user: "root" login_password: "{{NEW_PASSWD}}" login_port: "{{mysql_port}}" login_unix_socket: "{{mysql_socket}}" name: "root" password: "{{NEW_PASSWD}}" host: "{{NEW_USER_HOST}}" priv: "{{NEW_USER_POWER}}" tags: oo - name: 08-grant mysql user mysql_user: login_host: "localhost" login_user: "root" login_password: "{{NEW_PASSWD}}" login_port: "{{mysql_port}}" login_unix_socket: "{{mysql_socket}}" name: "{{NEW_USER}}" password: "{{NEW_USER_PASSWD}}" host: "{{NEW_USER_HOST}}" priv: "{{NEW_USER_POWER}}" state: "present" tags: ww
main.yml文件
--- ##The creation time: 2021/5/28 ###Create the author: Hwf - name: Base Settings include: Basis_pre.yml - name: Install MySQL include: install_MySQL.yml
roles目录下的templates目录
my.cnf.j2文件
[client] default-character-set=utf8mb4 socket={{mysql_socket}} [mysqld] user = {{user}} port = {{mysql_port}} basedir={{basedir}} datadir={{datadir}} socket={{mysql_socket}} pid-file={{ rundir }}/mysqld.pid # Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0 server-id = {{ ansible_default_ipv4.address.split(".")[-1] }} log-bin=mysql-bin log-bin-index=binlogs.index binlog-format=row skip-host-cache skip-name-resolve skip-external-locking character-set-server=utf8mb4 collation-server=utf8mb4_unicode_ci init_connect='SET NAMES utf8mb4' init_connect='SET collation_connection = utf8_unicode_ci' lower_case_table_names=1 event_scheduler=on log_bin_trust_function_creators=on expire_logs_days=7 max_connections = 3000 external-locking = FALSE max_allowed_packet = 32M sort_buffer_size = 8M join_buffer_size = 2M thread_cache_size = 300 query_cache_size = 64M query_cache_limit = 4M read_rnd_buffer_size = 8M innodb_buffer_pool_size = 6144M innodb_log_file_size = 128M innodb_log_files_in_group = 2 innodb_log_buffer_size = 2M innodb_flush_log_at_trx_commit = 1 sync_binlog = 1 [mysqld_safe] log-error={{ logdir }}/err.log
mysqld.j2文件
#!/bin/sh # Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB # This file is public domain and comes with NO WARRANTY of any kind # MySQL daemon start/stop script. # Usually this is put in /etc/init.d (at least on machines SYSV R4 based # systems) and linked to /etc/rc3.d/S99mysql and /etc/rc0.d/K01mysql. # When this is done the mysql server will be started when the machine is # started and shut down when the systems goes down. # Comments to support chkconfig on RedHat Linux # chkconfig: 2345 64 36 # description: A very fast and reliable SQL database engine. # Comments to support LSB init script conventions ### BEGIN INIT INFO # Provides: mysql # Required-Start: $local_fs $network $remote_fs # Should-Start: ypbind nscd ldap ntpd xntpd # Required-Stop: $local_fs $network $remote_fs # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: start and stop MySQL # Description: MySQL is a very fast and reliable SQL database engine. ### END INIT INFO # If you install MySQL on some other places than /usr/local/mysql, then you # have to do one of the following things for this script to work: # # - Run this script from within the MySQL installation directory # - Create a /etc/my.cnf file with the following information: # [mysqld] # basedir=<path-to-mysql-installation-directory> # - Add the above to any other configuration file (for example ~/.my.ini) # and copy my_print_defaults to /usr/bin # - Add the path to the mysql-installation-directory to the basedir variable # below. # # If you want to affect other MySQL variables, you should make your changes # in the /etc/my.cnf, ~/.my.cnf or other MySQL configuration files. # If you change base dir, you must also change datadir. These may get # overwritten by settings in the MySQL configuration files. basedir={{basedir}} datadir={{datadir}} # Default value, in seconds, afterwhich the script should timeout waiting # for server start. # Value here is overriden by value in my.cnf. # 0 means don't wait at all # Negative numbers mean to wait indefinitely service_startup_timeout=900 # Lock directory for RedHat / SuSE. lockdir='{{ basedir }}/run' lock_file_path="$lockdir/mysql" # The following variables are only set for letting mysql.server find things. # Set some defaults mysqld_pid_file_path= if test -z "$basedir" then basedir={{ basedir }} bindir={{ basedir}}/bin if test -z "$datadir" then datadir={{ datadir }} fi sbindir={{ basedir }}/bin libexecdir={{ basedir }}/bin else bindir="$basedir/bin" if test -z "$datadir" then datadir="$basedir/data" fi sbindir="$basedir/sbin" libexecdir="$basedir/libexec" fi # datadir_set is used to determine if datadir was set (and so should be # *not* set inside of the --basedir= handler.) datadir_set= # # Use LSB init script functions for printing messages, if possible # lsb_functions="/lib/lsb/init-functions" if test -f $lsb_functions ; then . $lsb_functions else log_success_msg() { echo " SUCCESS! $@" } log_failure_msg() { echo " ERROR! $@" } fi PATH="/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin" export PATH mode=$1 # start or stop [ $# -ge 1 ] && shift other_args="$*" # uncommon, but needed when called from an RPM upgrade action # Expected: "--skip-networking --skip-grant-tables" # They are not checked here, intentionally, as it is the resposibility # of the "spec" file author to give correct arguments only. case `echo "testing\c"`,`echo -n testing` in *c*,-n*) echo_n= echo_c= ;; *c*,*) echo_n=-n echo_c= ;; *) echo_n= echo_c='\c' ;; esac parse_server_arguments() { for arg do case "$arg" in --basedir=*) basedir=`echo "$arg" | sed -e 's/^[^=]*=//'` bindir="$basedir/bin" if test -z "$datadir_set"; then datadir="$basedir/data" fi sbindir="$basedir/sbin" libexecdir="$basedir/libexec" ;; --datadir=*) datadir=`echo "$arg" | sed -e 's/^[^=]*=//'` datadir_set=1 ;; --pid-file=*) mysqld_pid_file_path=`echo "$arg" | sed -e 's/^[^=]*=//'` ;; --service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e 's/^[^=]*=//'` ;; esac done } wait_for_pid () { verb="$1" # created | removed pid="$2" # process ID of the program operating on the pid-file pid_file_path="$3" # path to the PID file. i=0 avoid_race_condition="by checking again" while test $i -ne $service_startup_timeout ; do case "$verb" in 'created') # wait for a PID-file to pop into existence. test -s "$pid_file_path" && i='' && break ;; 'removed') # wait for this PID-file to disappear test ! -s "$pid_file_path" && i='' && break ;; *) echo "wait_for_pid () usage: wait_for_pid created|removed pid pid_file_path" exit 1 ;; esac # if server isn't running, then pid-file will never be updated if test -n "$pid"; then if kill -0 "$pid" 2>/dev/null; then : # the server still runs else # The server may have exited between the last pid-file check and now. if test -n "$avoid_race_condition"; then avoid_race_condition="" continue # Check again. fi # there's nothing that will affect the file. log_failure_msg "The server quit without updating PID file ($pid_file_path)." return 1 # not waiting any more. fi fi echo $echo_n ".$echo_c" i=`expr $i + 1` sleep 1 done if test -z "$i" ; then log_success_msg return 0 else log_failure_msg return 1 fi } # Get arguments from the my.cnf file, # the only group, which is read from now on is [mysqld] if test -x "$bindir/my_print_defaults"; then print_defaults="$bindir/my_print_defaults" else # Try to find basedir in /etc/my.cnf conf=/etc/my.cnf print_defaults= if test -r $conf then subpat='^[^=]*basedir[^=]*=\(.*\)$' dirs=`sed -e "/$subpat/!d" -e 's///' $conf` for d in $dirs do d=`echo $d | sed -e 's/[ ]//g'` if test -x "$d/bin/my_print_defaults" then print_defaults="$d/bin/my_print_defaults" break fi done fi # Hope it's in the PATH ... but I doubt it test -z "$print_defaults" && print_defaults="my_print_defaults" fi # # Read defaults file from 'basedir'. If there is no defaults file there # check if it's in the old (depricated) place (datadir) and read it from there # extra_args="" if test -r "$basedir/my.cnf" then extra_args="-e $basedir/my.cnf" fi parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server` # # Set pid file if not given # if test -z "$mysqld_pid_file_path" then mysqld_pid_file_path=$datadir/`hostname`.pid else case "$mysqld_pid_file_path" in /* ) ;; * ) mysqld_pid_file_path="$datadir/$mysqld_pid_file_path" ;; esac fi case "$mode" in 'start') # Start daemon # Safeguard (relative paths, core dumps..) cd $basedir echo $echo_n "Starting MySQL" if test -x $bindir/mysqld_safe then # Give extra arguments to mysqld with the my.cnf file. This script # may be overwritten at next upgrade. $bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null & wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=$? # Make lock for RedHat / SuSE if test -w "$lockdir" then touch "$lock_file_path" fi exit $return_value else log_failure_msg "Couldn't find MySQL server ($bindir/mysqld_safe)" fi ;; 'stop') # Stop daemon. We use a signal here to avoid having to know the # root password. if test -s "$mysqld_pid_file_path" then # signal mysqld_safe that it needs to stop touch "$mysqld_pid_file_path.shutdown" mysqld_pid=`cat "$mysqld_pid_file_path"` if (kill -0 $mysqld_pid 2>/dev/null) then echo $echo_n "Shutting down MySQL" kill $mysqld_pid # mysqld should remove the pid file when it exits, so wait for it. wait_for_pid removed "$mysqld_pid" "$mysqld_pid_file_path"; return_value=$? else log_failure_msg "MySQL server process #$mysqld_pid is not running!" rm "$mysqld_pid_file_path" fi # Delete lock for RedHat / SuSE if test -f "$lock_file_path" then rm -f "$lock_file_path" fi exit $return_value else log_failure_msg "MySQL server PID file could not be found!" fi ;; 'restart') # Stop the service and regardless of whether it was # running or not, start it again. if $0 stop $other_args; then $0 start $other_args else log_failure_msg "Failed to stop running server, so refusing to try to start." exit 1 fi ;; 'reload'|'force-reload') if test -s "$mysqld_pid_file_path" ; then read mysqld_pid < "$mysqld_pid_file_path" kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL" touch "$mysqld_pid_file_path" else log_failure_msg "MySQL PID file could not be found!" exit 1 fi ;; 'status') # First, check to see if pid file exists if test -s "$mysqld_pid_file_path" ; then read mysqld_pid < "$mysqld_pid_file_path" if kill -0 $mysqld_pid 2>/dev/null ; then log_success_msg "MySQL running ($mysqld_pid)" exit 0 else log_failure_msg "MySQL is not running, but PID file exists" exit 1 fi else # Try to find appropriate mysqld process mysqld_pid=`pidof $libexecdir/mysqld` # test if multiple pids exist pid_count=`echo $mysqld_pid | wc -w` if test $pid_count -gt 1 ; then log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)" exit 5 elif test -z $mysqld_pid ; then if test -f "$lock_file_path" ; then log_failure_msg "MySQL is not running, but lock file ($lock_file_path) exists" exit 2 fi log_failure_msg "MySQL is not running" exit 3 else log_failure_msg "MySQL is running but PID file could not be found" exit 4 fi fi ;; *) # usage basename=`basename "$0"` echo "Usage: $basename {start|stop|restart|reload|force-reload|status} [ MySQL server options ]" exit 1 ;; esac exit 0
roles目录下的vars目录
main.yml文件
##The creation time: 2021/5/28 ###Create the author: Hwf ### 基础环境 user: mysql mysql_port: 3306 pack_home: /data basedir: "{{pack_home}}/mysql" datadir: "{{pack_home}}/mysql-data" logdir: "{{ basedir }}/logs" rundir: "{{basedir}}/run" NEW_PASSWD: 123.com NEW_USER: hwf NEW_USER_PASSWD: 123456 NEW_USER_HOST: "192.168.1.%" NEW_USER_POWER: '*.*:ALL,GRANT' ### MySQL root user password root_password: Passw0rd^123 ### MySQL Socket mysql_socket: "{{ basedir }}/run/mysql.sock" ### MySQL rep user password rep_user: replication rep_password: Replication^123 ### MySQL remote user wduser password myuser_user: mysqlremoteuser myuser_password: mysqlremoteuser_password files: - path: "{{ datadir }}" state: directory - path: "{{ logdir }}" state: directory - path: "{{ rundir }}" state: directory templates: - src: my.cnf.j2 dest: /etc/my.cnf - src: mysqld.j2 dest: /etc/init.d/mysqld copys: - src: libaio-devel-0.3.109-13.el7.x86_64.rpm - src: MySQL-python-1.2.5-1.el7.x86_64.rpm
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