67 lines
1.9 KiB
YAML
67 lines
1.9 KiB
YAML
---
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- name: Expand Ubuntu LVM root filesystem
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hosts: all
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gather_facts: no
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become: yes
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vars:
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root_disk: /dev/sda
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root_partition: /dev/sda3
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root_partition_number: 3
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root_lv: /dev/mapper/ubuntu--vg-ubuntu--lv
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tasks:
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- name: Rescan SCSI bus
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ansible.builtin.shell: |
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for host in /sys/class/scsi_host/host*; do
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echo "- - -" > "$host/scan"
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done
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args:
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executable: /bin/bash
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changed_when: true
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- name: Wait after rescan
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ansible.builtin.pause:
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seconds: 5
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- name: Ensure growpart is installed
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ansible.builtin.apt:
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name: cloud-guest-utils
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state: present
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update_cache: yes
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- name: Expand partition if needed
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ansible.builtin.command: "growpart {{ root_disk }} {{ root_partition_number }}"
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register: growpart_result
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changed_when: "'CHANGED:' in growpart_result.stdout"
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failed_when: >
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growpart_result.rc != 0 and
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'NOCHANGE:' not in growpart_result.stdout
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- name: Resize LVM physical volume
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ansible.builtin.command: "pvresize {{ root_partition }}"
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register: pvresize_result
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changed_when: "'resized' in (pvresize_result.stdout | lower) or 'changed' in (pvresize_result.stdout | lower)"
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failed_when: false
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- name: Extend root logical volume and filesystem
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ansible.builtin.command: "lvextend -r -l +100%FREE {{ root_lv }}"
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register: lvextend_result
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changed_when: "'logical volume' in (lvextend_result.stdout | lower) or 'size of logical volume' in (lvextend_result.stdout | lower)"
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failed_when: false
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- name: Show final disk state
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ansible.builtin.shell: |
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pvs
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vgs
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lvs
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df -h /
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args:
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executable: /bin/bash
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register: final_state
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changed_when: false
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- name: Print final disk state
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ansible.builtin.debug:
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var: final_state.stdout_lines
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