AnsibleでNTP脆弱性に対応する ref: http://qiita.com/treeclad/items/2814a96a7cb9ec6dc392

file0.txt

- hosts: all
  sudo: yes
  gather_facts: no
  vars:
    pkg: ntp

  tasks:
    - name: yum clean
      shell: yum clean all

    - name: before-check
      shell: yum list "{{pkg}}"
      register: result
    - debug: var=result.stdout_lines

    - name: update "{{pkg}}"
      yum: name="{{pkg}}" state=latest

    - name: check again
      shell: yum list "{{pkg}}"
      register: result
    - debug: var=result.stdout_lines

file1.txt

ansible-playbook -i inventory update.yml

file2.txt

ansible -i inventory all --sudo -m shell -a "yum clean all"
ansible -i inventory all --sudo -m shell -a "yum list ntp"
ansible -i inventory all --sudo -m shell -a "yum update ntp -y"
ansible -i inventory all --sudo -m shell -a "yum list ntp"

update.yml

- hosts: all
  sudo: yes
  gather_facts: no
  vars:
    pkg: ntp

  tasks:
    - name: yum clean
      shell: yum clean all

    - name: before-check
      shell: yum list "{{pkg}}"
      register: result
    - debug: var=result.stdout_lines

    - name: update "{{pkg}}"
      yum: name="{{pkg}}" state=latest

    - name: check again
      shell: yum list "{{pkg}}"
      register: result
    - debug: var=result.stdout_lines