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---
- name: install lvm2 external package when lvm backend enabled
apt:
name: lvm2
- name: check if physical volume existed
shell: pvdisplay {{ pv_device }}
ignore_errors: yes
register: pv_existed
- name: create a physical volume
shell: pvcreate {{ pv_device }}
when: pv_existed is undefined or pv_existed.rc != 0
- name: check if volume group existed
shell: vgdisplay {{ vg_name }}
ignore_errors: yes
register: vg_existed
- name: create a volume group
shell: vgcreate {{ vg_name }} {{ pv_device }}
when: vg_existed is undefined or vg_existed.rc != 0
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