ceph-ansible/infrastructure-playbooks/lv-create.yml

95 lines
2.7 KiB
YAML

- name: creates logical volumes for the bucket index or fs journals on a single device and prepares for use of osd_scenario=lvm.
hosts:
- osds
vars:
logfile: |
Suggested cut and paste into "group_vars/osds.yml" for configuring with osd_scenario=lvm
----------------------------------------------------------------------------------------
{% for lv in nvme_device_lvs %}
- data: {{ lv.lv_name }}
data_vg: {{ nvme_vg_name }}
journal: {{ lv.journal_name }}
journal_vg: {{ nvme_vg_name }}
{% endfor %}
{% for hdd in hdd_devices %}
- data: {{ hdd_lv_prefix }}-{{ hdd.split('/')[-1] }}
data_vg: {{ hdd_vg_prefix }}-{{ hdd.split('/')[-1] }}
journal: {{ hdd_journal_prefix }}-{{ hdd.split('/')[-1] }}
journal_vg: {{ nvme_vg_name }}
{% endfor %}
tasks:
- name: include vars of lv_vars.yaml
include_vars:
file: lv_vars.yaml
# need to check if lvm2 is installed
- name: install lvm2
package:
name: lvm2
state: present
# Make entire nvme device a VG
- name: add nvme device as lvm pv
lvg:
force: yes
pvs: "{{ nvme_device }}"
pesize: 4
state: present
vg: "{{ nvme_vg_name }}"
- name: create lvs for fs journals for the bucket index on the nvme device
lvol:
lv: "{{ item.journal_name }}"
vg: "{{ nvme_vg_name }}"
size: "{{ journal_size }}"
pvs: "{{ nvme_device }}"
with_items:
- "{{ nvme_device_lvs }}"
- name: create lvs for fs journals for hdd devices
lvol:
lv: "{{ hdd_journal_prefix }}-{{ item.split('/')[-1] }}"
vg: "{{ nvme_vg_name }}"
size: "{{ journal_size }}"
with_items:
- "{{ hdd_devices }}"
- name: create the lv for data portion of the bucket index on the nvme device
lvol:
lv: "{{ item.lv_name }}"
vg: "{{ nvme_vg_name }}"
size: "{{ item.size }}"
pvs: "{{ nvme_device }}"
with_items:
- "{{ nvme_device_lvs }}"
# Make sure all hdd devices have a unique volume group
- name: create vgs for all hdd devices
lvg:
force: yes
pvs: "{{ item }}"
pesize: 4
state: present
vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
with_items:
- "{{ hdd_devices }}"
- name: create lvs for the data portion on hdd devices
lvol:
lv: "{{ hdd_lv_prefix }}-{{ item.split('/')[-1] }}"
vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
size: "{{ hdd_lv_size }}"
pvs: "{{ item }}"
with_items:
- "{{ hdd_devices }}"
# Write ending configuration logfile
- name: write output for osds.yml to logfile /tmp/logfile.txt
copy:
content: "{{ logfile }}"
dest: "/tmp/logfile.txt"
delegate_to: localhost