mirror of
https://github.com/kneutron/ansitest.git
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122 lines
3.0 KiB
YAML
122 lines
3.0 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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# fstab 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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- hosts: testvms
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tasks:
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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 > /root/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
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- name: VERIFY swap off
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shell: "free |awk '{print $2}' > /root/swapalloc.txt"
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args:
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creates: /root/swapalloc.txt
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# TODO - print $2 and fail !=0
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- name: reuse existing swap uuid - get UUID from fstab instead of blkid, less trouble
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shell: "grep swap /etc/fstab |head -n 1 |awk '{print $1}' > /root/blkidswapinfo.txt"
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# shell: "blkid |grep swap |head -n 1 |awk '{print $2}' > /root/blkidswapinfo.txt"
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args:
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creates: /root/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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# have to shell this because parted module not support swap
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- name: create new swap partition using all space on sdb
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shell: "parted -s /dev/sdb mkpart primary linux-swap 1MiB 100%"
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- name: verify new partition
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shell: parted -s /dev/sdb1 print
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register: partedprintout
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- debug: msg="DEBUG {{ partedprintout.stdout }}"
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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: replace UUID=blah and get just blah
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replace:
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path: /root/blkidswapinfo.txt
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regexp: "{{ item }}"
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replace: ''
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with_items:
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- 'UUID='
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# - '"'
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- name: turn swap off AGAIN JIC, cuz WE WERE GETTING ERRORS THAT IT WAS STILL MOUNTED!!!
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shell: swapoff -a
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become: true
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- name: remake swap partition with old UUID / no fstab changes
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shell: mkswap -U $(awk '{print $1}' /root/blkidswapinfo.txt) /dev/sdb1
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- name: verify swap from blkid
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shell: "blkid |grep swap"
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register: blkidoutput
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- debug: msg="DEBUG {{ blkidoutput.stdout }}"
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- name: turn swap back on
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shell: swapon -a
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- name: verify changes
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shell: swapon -s
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register: swaponS
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- debug: msg="DEBUG {{ swaponS.stdout }}"
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- name: verify changes2
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shell: free
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register: swaponS
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- debug: msg="DEBUG {{ swaponS.stdout }}"
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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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# 2020.0821 got it working in test env
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