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tests: cleanup image cleanup script.

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Alexandre Pujol 2024-02-24 14:10:30 +00:00
parent 7bd500b979
commit a1ce144e1c
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2 changed files with 10 additions and 16 deletions
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22
tests/packer/init/clean.sh
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@ -6,7 +6,10 @@
set -u set -u
# shellcheck source=/dev/null # shellcheck source=/dev/null
_lsb_release() { . /etc/os-release || exit 1; echo "$ID"; } _lsb_release() {
. /etc/os-release || exit 1
echo "$ID"
}
DISTRIBUTION="$(_lsb_release)" DISTRIBUTION="$(_lsb_release)"
readonly SELF="$0" readonly SELF="$0"
readonly DISTRIBUTION readonly DISTRIBUTION
@ -127,12 +130,9 @@ impersonalize() {
rm -rf "${remove[@]}" rm -rf "${remove[@]}"
} }
# Free all unused storage block. # Free all unused storage block.
trim() { trim() {
local swapuuid swappart max size local swapuuid swappart
max=11811160064 # Maximum size to reduce filesystem in RAM (11G)
size=$(_disksize)
if swapuuid=$(blkid -o value -l -s UUID -t TYPE=swap); then if swapuuid=$(blkid -o value -l -s UUID -t TYPE=swap); then
swappart=$(readlink -f /dev/disk/by-uuid/"$swapuuid") swappart=$(readlink -f /dev/disk/by-uuid/"$swapuuid")
@ -140,16 +140,14 @@ trim() {
swapoff "$swappart" swapoff "$swappart"
dd if=/dev/zero of="$swappart" bs=1M || true dd if=/dev/zero of="$swappart" bs=1M || true
mkswap -U "$swapuuid" "$swappart" mkswap -U "$swapuuid" "$swappart"
elif [[ -f /swap/swapfile ]];then elif [[ -f /swap/swapfile ]]; then
swapoff /swap/swapfile swapoff /swap/swapfile
truncate --size=0 /swap/swapfile truncate --size=0 /swap/swapfile
fi fi
if [[ "$size" -lt "$max" ]]; then _msg "Fill root filesystem with 0 to reduce box size"
_msg "Fill root filesystem with 0 to reduce box size" dd if=/dev/zero of=/EMPTY bs=1M || true
dd if=/dev/zero of=/EMPTY bs=1M || true rm -f /EMPTY
rm -f /EMPTY
fi
# Block until the empty file has been removed, otherwise, Packer will # Block until the empty file has been removed, otherwise, Packer will
# try to kill the box while the disk is still full and that is bad. # try to kill the box while the disk is still full and that is bad.
@ -160,7 +158,7 @@ main() {
local begin end local begin end
begin=$(_diskused) begin=$(_diskused)
case "$DISTRIBUTION" in case "$DISTRIBUTION" in
debian | ubuntu ) debian | ubuntu)
clean_debian clean_debian
_sshdgenkeys _sshdgenkeys
;; ;;

4
tests/packer/main.pkr.hcl
View File

@ -4,10 +4,6 @@
packer { packer {
required_plugins { required_plugins {
ansible = {
source = "github.com/hashicorp/ansible"
version = "~> 1"
}
qemu = { qemu = {
source = "github.com/hashicorp/qemu" source = "github.com/hashicorp/qemu"
version = "~> 1" version = "~> 1"