playbook部署mangodb

[root@localhost ~]# cat deploy_mongo.yaml 
---
- hosts: webservers
  become: yes
  become_method: sudo
  vars: 
    mongodb_datadir_prefix: /data
    mongod_port: 25000
  
  tasks:
    - name: create the mongodb user
      user: name=mongodb comment="MongoDB"

    - name: create the data directory for metadata
      file: path={{ mongodb_datadir_prefix }} owner=mongodb group=mongodb state=directory

    - name: install the mongodb
      command: yum install mongodb-org -y

    - name: create data directory for mongodb
      file:
        path: "{{ mongodb_datadir_prefix }}/mongo-{{ ansible_hostname }}"
        owner: mongodb
        group: mongodb
        state: directory

    - name: create log directory for mongodb
      file: path=/var/log/mongodb owner=mongodb group=mongodb state=directory

    - name: create the mongodb configuration file
      template: src=/root/mongodb.conf.j2 dest=/etc/mongod.conf

    - name: start mongodb
      command: systemctl start mongod.service