bootstrap.yaml

- hosts: all
  gather_facts: no
  serial: 1
  tasks:
   - name: Remove old facts
     meta: clear_facts
   - name:
     set_fact:
        host_v1: '{{ansible_ssh_host}}'
        host_v2: '{{ansible_host}}'
     tags:
      - always
   - name: Forcefully drop fact cache for host
     local_action: file path=.facts/{{inventory_hostname}} state=absent
     changed_when: True
   - name: remove old server key
     local_action: command ssh-keygen -R '{{host_v1}}'
     failed_when: false
     changed_when: True
   - name: remove old server IP key
     local_action: shell ssh-keygen -R `host {{host_v1}}|awk '{print $4}'`
     failed_when: false
     changed_when: True
   - name: remove old server key
     local_action: command ssh-keygen -R '{{host_v2}}'
     failed_when: false
     changed_when: True
   - name: remove old server IP key
     local_action: shell ssh-keygen -R `host {{host_v2}}|awk '{print $4}'`
     failed_when: false
     changed_when: True
- hosts: all
  gather_facts: no
  tasks:
   - name: Remember sever key and install python
     raw: test -x /usr/bin/python || sudo apt-get update && sudo apt-get -y install python
     changed_when: True
  vars:
    ansible_ssh_extra_args: '-o StrictHostKeyChecking=no'