Create a partition using Ansible playbook and extend the same
Below is the playbook which will create a LVM partition. Here,
It will create PV, VG and then LVM which will be mounted on
/dir.
## To create pv, vg:vg_test, lv:lv_test, filesystem, and mount it on /dir
- hosts: server
remote_user: ansible
become: yes
become_method: sudo
connection: ssh
gather_facts: yes
tasks:
- name: To create a directory.
file:
path: /dir
state: directory
mode: 0755
- name: To create phsyical volume.
parted:
device: /dev/sdb
number: 1
state: present
- name: To create volume group.
lvg:
vg: vg_test
pvs: /dev/sdb1
- name: To create logical volume.
lvol:
vg: vg_test
lv: lv_test
size: 512m
- name: To ceate filesystem on logical volume.
filesystem:
fstype: ext4
dev: /dev/vg_test/lv_test
- name: To mount newly created filesystem.
mount:
path: /dir
src: /dev/vg_test/lv_test
fstype: ext4
state: mounted
Now below playbook will extend the LVM partition.
#### Extending the Logical Volume
- hosts: server
remote_user: ansible
become: yes
become_method: sudo
gather_facts: yes
tasks:
- name: To extend logical volume by 30M.
command: lvextend -L+512M /dev/mapper/vg_test-lv_test
- name: To resize filesystem.
command: resize2fs /dev/mapper/vg_test-lv_test
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