quico-os-setup/zfs-pacman-hook
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refactor(script): Put ZFS property in a variable (#1)

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hygienic-books 2023-12-26 05:56:56 +01:00
parent 204a2a49b1
commit 562ffbdc0f
1 changed files with 8 additions and 7 deletions
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pacman-zfs-snapshot.sh
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@ -31,7 +31,8 @@ snap_op_remove_suffix="${snap_op_remove_suffix:-rmvl}"
snap_op_upgrade_suffix="${snap_op_upgrade_suffix:-upgr}" snap_op_upgrade_suffix="${snap_op_upgrade_suffix:-upgr}"
# Internal # Internal
declare pkg_separator max_zfs_snapshot_name_length color_reset color_lyellow color_red declare zfs_prop pkg_separator max_zfs_snapshot_name_length color_reset color_lyellow color_red
zfs_prop='space.quico:auto-snapshot'
pkg_separator=':' pkg_separator=':'
max_zfs_snapshot_name_length='255' max_zfs_snapshot_name_length='255'
color_reset='\e[0m' color_reset='\e[0m'
@ -95,12 +96,12 @@ function set_severity () {
function get_globally_snappable_datasets () { function get_globally_snappable_datasets () {
local datasets_list local datasets_list
# For all datasets show their 'space.quico:auto-snapshot' property; only # For all datasets show their "${zfs_prop}" property; only print dataset
# print dataset name in column 1 and property value in column 2. In awk # name in column 1 and property value in column 2. In awk limit this
# limit this list to datasets where tab-delimited column 2 has exact # list to datasets where tab-delimited column 2 has exact string
# string '^true$' then further limit output by eliminating snapshots # '^true$' then further limit output by eliminating snapshots from list,
# from list, i.e. dataset names that contain an '@' character. # i.e. dataset names that contain an '@' character.
datasets_list="$(zfs get -H -o 'name,value' 'space.quico:auto-snapshot' | \ datasets_list="$(zfs get -H -o 'name,value' "${zfs_prop}" | \
awk -F'\t' '{if($2 ~ /^true$/ && $1 !~ /@/) print $1}')" awk -F'\t' '{if($2 ~ /^true$/ && $1 !~ /@/) print $1}')"
while IFS= read -u10 -r dataset; do while IFS= read -u10 -r dataset; do
globally_snappable_datasets+=("${dataset}") globally_snappable_datasets+=("${dataset}")