part_start 分割起點預設是 0% 碟碟最前端,另一參數 part_end 分割終點預設是 100% 硬碟最後端。
[deyu1@kvm19 ansible]$ ansible-doc parted | grep LVM -A6
- name: Create a new primary partition for LVM
parted:
device: /dev/sdb
number: 2
flags: [ lvm ]
state: present
part_start: 1GiB
[deyu1@kvm19 ansible]$ vim partvg.yml
[deyu1@kvm19 ansible]$ cat partvg.yml
---
- hosts: dev
tasks:
- name: Create a new primary partition for LVM
parted:
device: /dev/vda
number: 3
flags: [ lvm ]
state: present
part_start: 3800MiB
[deyu1@kvm19 ansible]$ ansible-playbook partvg.yml
PLAY [dev] *********************************************************************
TASK [Gathering Facts] *********************************************************
ok: [kvm11]
TASK [Create a new primary partition for LVM] **********************************
fatal: [kvm11]: FAILED! => {"changed": false, "err": "Error: You requested a
partition from 3891200kiB to 4194304kiB (sectors 7782400..8388607).\nThe closest
location we can manage is 3994624kiB to 4194304kiB (sectors 7989248..8388607).
\n", "msg": "Error while running parted script: /usr/sbin/parted -s -m -a
optimal /dev/vda -- unit KiB mkpart primary 3800MiB 100%", "out": "", "rc": 1}
PLAY RECAP *********************************************************************
kvm11 : ok=1 changed=0 unreachable=0 failed=1 skipped=0 rescued=0 ignored=0
part_start 為 3994624KiB,
注意 KiB,K 要大寫。
[deyu1@kvm19 ansible]$ vim partvg.yml
[deyu1@kvm19 ansible]$ grep part_start partvg.yml
part_start: 3994624KiB
[deyu1@kvm19 ansible]$ ansible-playbook partvg.yml PLAY [dev] ********************************************************************* TASK [Gathering Facts] ********************************************************* ok: [kvm11] TASK [Create a new primary partition for LVM] ********************************** changed: [kvm11] PLAY RECAP ********************************************************************* kvm11 : ok=2 changed=1 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0