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Add cleanup feature

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This commit is contained in:
Dennis ten Hoove 2024-03-08 22:12:03 +01:00
parent ce89b848f4
commit 1641ee607a
1 changed files with 51 additions and 3 deletions
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54
arkdep
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@ -15,6 +15,7 @@ if [[ ! -n $1 ]]; then
deploy Deploy a new or update an existing deployment
init Initialize arkdep on a new system
teardown Remove all arkdep-deploy related files and folders
cleanup Remove any hanging images and unfished downloads
healthcheck Check for and report any config issues or untracked deployments
get-available List available packages in repo
remove Remove a specified deployment
@ -120,9 +121,9 @@ cleanup_and_quit () {
## Healthcheck
#
# Check for and report on any issues such as untracked deployments or hanging files in cache
healthcheck () {
# Set common variables for healthcheck and cleanup,
# only set all these vars if they will actually be used
if [[ always_healthcheck -eq 1 ]] || [[ $1 =~ ^(healthcheck|cleanup) ]]; then
# Gather tracked deployments
declare -r tracker=($(cat $arkdep_dir/tracker))
declare -r deployed=($(ls $arkdep_dir/deployments/))
@ -147,6 +148,10 @@ healthcheck () {
# Clean whitespaces
untracked=$(echo $untracked | xargs)
fi
# Check for and report on any issues such as untracked deployments or hanging files in cache
healthcheck () {
if [[ -n $untracked ]]; then
printf '\e[1;33m<!>\e[0m\e[1m The following deployments were found but are untracked\n\e[0m'
@ -172,6 +177,48 @@ healthcheck () {
}
cleanup () {
echo UN: ${untracked[@]}
echo A: ${hanging_cache[@]}
if [[ -n $untracked ]]; then
printf '\e[1;34m-->\e[0m\e[1m Cleaning up untracked deployments\e[0m\n'
for target in ${untracked[@]}; do
if [[ $target == 'recovery' ]]; then
printf '\e[1;33m<!>\e[0m\e[1m Detected untracked recovery entry, ignoring\n\e[0m'
break
fi
# Ensure deployment is not currently active
if grep -q "$arkdep_dir/deployments/$target/rootfs" /proc/cmdline; then
printf '\e[1;33m<!>\e[0m\e[1m Target is currently active deployment\n\e[0m'
break
fi
# Remove bootloader entry
rm -rfv $arkdep_boot/loader/entries/$target.conf
rm -rfv $arkdep_boot/arkdep/$target
# Ensure the deployment and all sub-volumes are writable
for volume in $(btrfs subvolume list / | grep -oE '[^ ]+$' | grep $target); do
btrfs property set -f -ts $(readlink -m $ARKDEP_ROOT/$volume) ro false || printf "failed to make subvol $volume writable\n"
done
# Remove the deployment
rm -rfv $arkdep_dir/deployments/$target
done
fi
if [[ -n $hanging_cache ]]; then
printf '\e[1;34m-->\e[0m\e[1m Cleaning up hanging cache\e[0m\n'
for target in ${hanging_cache[@]}; do
rm -v $arkdep_dir/cache/$target
done
fi
}
# Always healthcheck on run if requested in config, unless the user explicitely called it
[[ $always_healthcheck -eq 1 ]] && [[ ! $1 == 'healthcheck' ]] && healthcheck
@ -801,6 +848,7 @@ deploy () {
[[ $1 == 'deploy' ]] && deploy $2 $3
[[ $1 == 'remove' ]] && remove_deployment $2 $3
[[ $1 == 'healthcheck' ]] && healthcheck $1
[[ $1 == 'cleanup' ]] && cleanup
# No valid params were provided
exit 3