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74 lines
1.6 KiB
YAML
74 lines
1.6 KiB
YAML
---
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# pseudocode:
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# reboot to get new disk size
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# get info on existing swap: swapon -s
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# TURN OFF swap: swapoff -a
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# blkid|grep swap && reuse UUID so no modify fstab
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# NOTE this script relies on swap being on sdb1, and only 1 swap partition
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- name: install parted pkg if missing
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package:
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name: parted
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state: present
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- name: get swapinfo - partition size b4
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shell: "swapon -s > /tmp/swapinfo.txt"
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args:
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creates: /tmp/swapinfo.txt
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# straight up copied from patch
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- name: reboot server to get latest disk size
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reboot:
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reboot_timeout: 600
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test_command: uptime
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post_reboot_delay: 45
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- name: turn swap off
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shell: "swapoff -a; free"
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- name: reuse existing swap uuid
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shell: "blkid |grep swap |head -n 1 |awk '{print $2}' > /tmp/blkidswapinfo.txt"
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args:
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creates: /tmp/blkidswapinfo.txt
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# expected result:
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# UUID="BLAH"
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# TODO Fail if swap not on sdb
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- name: delete existing swap on sdb
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parted:
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device: /dev/sdb
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number: 1
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state: absent
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- name: create new partition with existing blkid
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parted:
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device: /dev/sdb
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number: 1
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part_type: primary
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part_start: 0%
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part_end: 100%
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state: present
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- name: change partid to 82/swap
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shell: |
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"parted -s /dev/sdb1 print"
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"parted -s /dev/sdb1 set swap on"
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"parted -s /dev/sdb1 print"
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- name: remake swap partition with old UUID / no fstab changes
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shell: |
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mkswap -U $(awk -F\" '{print $2}' /tmp/blkidswapinfo.txt)
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"blkid |grep swap"
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- name: turn swap back on
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shell: "swapon -a; swapon -s; free"
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# - name: cleanup
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##################
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# Author: dave.bechtel@asmr
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# script to delete and expand existing swap partition on sdb1
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# 2020.0820 alpha ver
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