使用playbook安装nginx和mysql

- hosts: dbserver
  remote_user: root
  tasks:
    - name: add user nginx
      user: name=nginx shell=/sbin/nologin create_home=no
    - name: resolve dependent packages
      yum: name=pcre-devel,gcc,gcc-c++,openssl-devel,zlib-devel
    - name: unarchive tar file
      unarchive: src=/root/nginx-1.15.4.tar.gz dest=/usr/src
    - name: install nginx 
      shell: ./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module && make && make install
      args:
        chdir: /usr/src/nginx-1.15.4
    - name: make soft link
      file: src=/usr/local/nginx/sbin/nginx dest=/usr/sbin/nginx state=link
    - name: start nginx
      shell: nginx

- hosts: dbserver
  remote_user: root
  tasks: 
    - name: resolve dependency
      yum: name=gcc,gcc-c++,ncurses-devel,cmake,bison
    - name: add user
      user: name=mysql create_home=no shell=/sbin/nologin
    - name: unarchive mysql
      unarchive: src=/root/mysql-5.5.22.tar.gz dest=/usr/src
    - name: install mysql
      shell: cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS=all -DWITH_INNOBASE_STORAGE_ENGINE=1 -DSYSCONFDIR=/etc && make && make install
      args:
        chdir: /usr/src/mysql-5.5.22
    - name: soft link of libmysqlclient
      file: src=/usr/local/mysql/lib/libmysqlclient.so.18 dest=/usr/lib/libmysqlclient.so.18 state=link
    - name: soft link of command
      file: src=/usr/local/mysql/bin/mysql dest=/usr/bin/mysql state=link
    - name: mysqldump link
      file: src=/usr/local/mysql/bin/mysqldump dest=/usr/bin/mysqldump state=link
    - name: copy my.cnf
      copy: src=/usr/src/mysql-5.5.22/support-files/my-large.cnf dest=/etc/my.cnf remote_src=yes
    - name: copy mysql script
      copy: src=/usr/src/mysql-5.5.22/support-files/mysql.server dest=/etc/init.d/mysqld remote_src=yes
    - name: set user and group for mysql dir
      file: path=/usr/local/mysql owner=mysql group=mysql recurse=yes
    - name: give executable privileges
      file: path=/etc/init.d/mysqld mode=0755
    - name: initialize mysql process
      shell: /usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql --defaults-file=/etc/my.cnf
    - name: start mysql server
      shell: /etc/init.d/mysqld start