openstack/diskimage-builder
Code Issues Proposed changes

Disable growpart in cloud-init-disable-resizefs

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This disables growpart module in cloud-init, not resizing / partition
to maximum disk free size by default.

Change-Id: I69984a9141fa8abb12dc5d51bd334f9280deca67
This commit is contained in:
Michal Nasiadka 2020-08-27 12:19:00 +02:00
parent d140cc239a
commit 520e12ec29
3 changed files with 16 additions and 2 deletions
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4
diskimage_builder/elements/cloud-init-disable-resizefs/README.rst
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@ -4,5 +4,5 @@ cloud-init-disable-resizefs
The cloud-init resizefs module can be extremely slow and will also
unwittingly create a root filesystem that cannot be booted by grub if
the underlying partition is too big. This removes it from cloud.cfg,
putting the onus for resizing on the user post-boot.
the underlying partition is too big. This removes both resizefs and growpart
from cloud.cfg, putting the onus for resizing on the user post-boot.

9
diskimage_builder/elements/cloud-init-disable-resizefs/post-install.d/51-cloud-init-disable-growpart Executable file
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@ -0,0 +1,9 @@
#!/bin/bash
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
sed -ie 's/^ - growpart$//' /etc/cloud/cloud.cfg

5
releasenotes/notes/cloud-init-resizefs-growpart-e820b8c7f3adb78b.yaml Normal file
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@ -0,0 +1,5 @@
---
upgrade:
- |
``cloud-init-disable-resizefs`` will no longer leave ``growpart`` on /
partition to enabled in cloud.cfg.