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add --skip-formatting flag,

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open debug shells with variables+functions
This commit is contained in:
Niklas Gollenstede
2023-08-14 18:59:47 +02:00
parent 41c75410e1
commit b2cbacc21e
12 changed files with 102 additions and 65 deletions
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17
lib/setup-scripts/zfs.sh
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@ -7,11 +7,23 @@ function create-zpools { # 1: mnt
done
}
## Imports all of the system's ZFS pools that are »createDuringInstallation« and not imported yet.
function import-zpools { # 1: mnt, 2: skipImported
local mnt=$1 ; local skipImported=${2:-}
local poolName ; for poolName in "@{!config.setup.zfs.pools[@]}" ; do
if [[ ! @{config.setup.zfs.pools!catAttrSets.createDuringInstallation[$poolName]} ]] ; then continue ; fi
if @{native.zfs}/bin/zfs get -o value -H name "$poolName" &>/dev/null && [[ $skipImported ]] ; then continue ; fi
@{native.zfs}/bin/zpool import -f -N -R "$mnt" "$poolName" && prepend_trap "@{native.zfs}/bin/zpool export '$poolName'" EXIT || return
: | @{native.zfs}/bin/zfs load-key -r "$poolName" || true
ensure-datasets "$mnt" '^'"$poolName"'($|[/])' || return
done
}
declare-command create-zpool mnt poolName << 'EOD'
Creates a single of the system's ZFS pools, and its datasets. Can be called manually to create pools that were added to the configuration, or to create those declared with »createDuringInstallation = false«. Expects the backing device(-partition)s to exist as declared for the pool.
EOD
declare-flag install-system zpool-force "" "(create-zpool) When creating ZFS storage pools, pass the »-f« (force) option. This may be required when installing to disks that are currently part of a pool, or ZFS refuses do reuse them."
declare-flag install-system,create-zpool zpool-force "" "When creating ZFS storage pools, pass the »-f« (force) option. This may be required when installing to disks that are currently part of a pool, or ZFS refuses do reuse them."
function create-zpool {
local mnt=$1 ; local poolName=$2
eval 'local -A pool='"@{config.setup.zfs.pools[$poolName]}"
@ -67,7 +79,8 @@ function ensure-datasets {
if $zfs get -o value -H name "${dataset[name]}" &>/dev/null ; then # dataset exists: check its properties
if [[ ${props[mountpoint]:-} ]] ; then # don't set the current mount point again (no-op), cuz that fails if the dataset is mounted
local current=$($zfs get -o value -H mountpoint "${dataset[name]}") ; current=${current/$mnt/}
# (The behavior inside a (nixos-enter) chroot is quite odd: ZFS ignores the chroot when printing the mountpoint, but heeds it when setting it. So this test fails (if the CHROOT_DIR is not set), but the set operation still sets the correct value.)
local current=$($zfs get -o value -H mountpoint "${dataset[name]}") ; current=${current/${CHROOT_DIR:-}$mnt/}
if [[ ${props[mountpoint]} == "${current:-/}" ]] ; then unset props[mountpoint] ; fi
fi
if [[ ${props[keyformat]:-} == ephemeral ]] ; then