mirror of https://github.com/ceph/ceph-ansible.git
106 lines
3.4 KiB
YAML
106 lines
3.4 KiB
YAML
---
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# This playbook use to migrate activity osd(s) journal to SSD.
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#
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# You should define `osds_journal_devices` variable for host which osd(s) journal migrate to.
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#
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# For example in host_vars/hostname1.yml
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#
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# osds_journal_devices:
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# - device_name: /dev/sdd
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# partitions:
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# - index: 1
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# size: 10G
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# osd_id: 0
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# - index: 2
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# size: 10G
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# osd_id: 1
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# - device_name: /dev/sdf
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# partitions:
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# - index: 1
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# size: 10G
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# osd_id: 2
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#
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# @param device_name: The full device path of new ssd.
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# @param partitions: The custom partition layout of ssd.
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# @param index: The index of this partition.
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# @param size: The size of this partition.
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# @param osd_id: Which osds's journal this partition for.
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#
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# ansible-playbook migrate-journal-to-ssd.yml
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# The playbook will migrate osd(s) journal to ssd device which you define in host_vars.
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- vars:
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osd_group_name: osds
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journal_typecode: 45b0969e-9b03-4f30-b4c6-b4b80ceff106
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osds_journal_devices: []
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hosts: "{{ osd_group_name }}"
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serial: 1
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tasks:
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- name: Get osd(s) if directory stat
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ansible.builtin.stat:
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path: "/var/lib/ceph/osd/{{ cluster }}-{{ item.1.osd_id }}/journal_uuid"
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register: osds_dir_stat
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with_subelements:
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- "{{ osds_journal_devices }}"
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- partitions
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- name: Exit playbook osd(s) is not on this host
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ansible.builtin.fail:
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msg: exit playbook osd(s) is not on this host
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with_items:
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osds_dir_stat.results
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when: osds_dir_stat is defined and item.stat.exists == false
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- name: Install sgdisk(gdisk)
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ansible.builtin.package:
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name: gdisk
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state: present
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register: result
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until: result is succeeded
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when: osds_journal_devices is defined
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- name: Generate uuid for osds journal
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ansible.builtin.command: uuidgen
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register: osds
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with_subelements:
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- "{{ osds_journal_devices }}"
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- partitions
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- name: Make osd partitions on ssd
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ansible.builtin.shell: >
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sgdisk --new={{item.item[1].index}}:0:+{{item.item[1].size}} "--change-name={{ item.item[1].index }}:ceph journal"
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--typecode={{ item.item[1].index }}:{{ journal_typecode }}
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--partition-guid={{ item.item[1].index }}:{{ item.stdout }}
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--mbrtogpt -- {{ item.item[0].device_name }}
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with_items: "{{ osds.results }}"
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- name: Stop osd(s) service
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ansible.builtin.service:
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name: "ceph-osd@{{ item.item[1].osd_id }}"
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state: stopped
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with_items: "{{ osds.results }}"
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- name: Flush osd(s) journal
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ansible.builtin.command: ceph-osd -i {{ item.item[1].osd_id }} --flush-journal --cluster {{ cluster }}
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with_items: "{{ osds.results }}"
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when: osds_journal_devices is defined
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- name: Update osd(s) journal soft link
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ansible.builtin.command: ln -sf /dev/disk/by-partuuid/{{ item.stdout }} /var/lib/ceph/osd/{{ cluster }}-{{ item.item[1].osd_id }}/journal
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with_items: "{{ osds.results }}"
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- name: Update osd(s) journal uuid
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ansible.builtin.command: echo {{ item.stdout }} > /var/lib/ceph/osd/{{ cluster }}-{{ item.item[1].osd_id }}/journal_uuid
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with_items: "{{ osds.results }}"
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- name: Initialize osd(s) new journal
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ansible.builtin.command: ceph-osd -i {{ item.item[1].osd_id }} --mkjournal --cluster {{ cluster }}
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with_items: "{{ osds.results }}"
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- name: Start osd(s) service
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ansible.builtin.service:
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name: "ceph-osd@{{ item.item[1].osd_id }}"
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state: started
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with_items: "{{ osds.results }}"
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