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refactor: apply mkfs force flag only when overwrite is true

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Introduce $forceFlag variable to set -f/-F for forced formatting while
skipping force for regular runs.
This commit is contained in:
kosmolito
2025-10-16 02:08:10 +02:00
committed by Jonathon Anderson
parent 378abfc373
commit 0c15c10515
2 changed files with 43 additions and 71 deletions
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79
overlays/mkfs/internal/mkfs_test.go
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@@ -39,26 +39,17 @@ if ! command -v die >/dev/null; then
fi
already_formatted() {
dev="$1"
# Step 1: check if blkid recognizes a filesystem
fs_type=$(blkid -o value -s TYPE "$dev" 2>/dev/null)
if [ -z "$fs_type" ]; then
# No recognized filesystem
return 1
if ! command -v wipefs >/dev/null ; then
info "warewulf: wipefs not found, cannot check if device is already formatted"
return 0
fi
# Step 2: try mounting read-only to a temp dir
tmpdir=$(mktemp -d)
if mount -o ro,norecovery -t "$fs_type" "$dev" "$tmpdir" >/dev/null 2>&1; then
umount "$tmpdir"
rmdir "$tmpdir"
return 0 # usable filesystem
else
rmdir "$tmpdir"
return 1 # filesystem exists but not mountable → treat as unformatted
if wipefs -n "${1}" &>/dev/null; then
info "warewulf: ${1} already formatted"
return 0
fi
return 1
}
if command -v mkfs >/dev/null ; then :
@@ -98,26 +89,17 @@ if ! command -v die >/dev/null; then
fi
already_formatted() {
dev="$1"
# Step 1: check if blkid recognizes a filesystem
fs_type=$(blkid -o value -s TYPE "$dev" 2>/dev/null)
if [ -z "$fs_type" ]; then
# No recognized filesystem
return 1
if ! command -v wipefs >/dev/null ; then
info "warewulf: wipefs not found, cannot check if device is already formatted"
return 0
fi
# Step 2: try mounting read-only to a temp dir
tmpdir=$(mktemp -d)
if mount -o ro,norecovery -t "$fs_type" "$dev" "$tmpdir" >/dev/null 2>&1; then
umount "$tmpdir"
rmdir "$tmpdir"
return 0 # usable filesystem
else
rmdir "$tmpdir"
return 1 # filesystem exists but not mountable → treat as unformatted
if wipefs -n "${1}" &>/dev/null; then
info "warewulf: ${1} already formatted"
return 0
fi
return 1
}
if command -v mkfs >/dev/null ; then :
@@ -129,7 +111,7 @@ if command -v mkfs >/dev/null ; then :
fi
if true || ! already_formatted /dev/disk/by-partlabel/scratch; then
info "warewulf: mkfs: formatting /dev/disk/by-partlabel/scratch"
mkfs --type=ext4 -f /dev/disk/by-partlabel/scratch || die "warewulf: mkfs: failed to format /dev/disk/by-partlabel/scratch"
mkfs --type=ext4 -F /dev/disk/by-partlabel/scratch || die "warewulf: mkfs: failed to format /dev/disk/by-partlabel/scratch"
else
info "warewulf: mkfs: skipping /dev/disk/by-partlabel/scratch"
fi
@@ -173,26 +155,17 @@ if ! command -v die >/dev/null; then
fi
already_formatted() {
dev="$1"
# Step 1: check if blkid recognizes a filesystem
fs_type=$(blkid -o value -s TYPE "$dev" 2>/dev/null)
if [ -z "$fs_type" ]; then
# No recognized filesystem
return 1
if ! command -v wipefs >/dev/null ; then
info "warewulf: wipefs not found, cannot check if device is already formatted"
return 0
fi
# Step 2: try mounting read-only to a temp dir
tmpdir=$(mktemp -d)
if mount -o ro,norecovery -t "$fs_type" "$dev" "$tmpdir" >/dev/null 2>&1; then
umount "$tmpdir"
rmdir "$tmpdir"
return 0 # usable filesystem
else
rmdir "$tmpdir"
return 1 # filesystem exists but not mountable → treat as unformatted
if wipefs -n "${1}" &>/dev/null; then
info "warewulf: ${1} already formatted"
return 0
fi
return 1
}
if command -v mkfs >/dev/null ; then :
@@ -204,7 +177,7 @@ if command -v mkfs >/dev/null ; then :
fi
if true || ! already_formatted /dev/disk/by-partlabel/scratch; then
info "warewulf: mkfs: formatting /dev/disk/by-partlabel/scratch"
mkfs --type=ext4 -f /dev/disk/by-partlabel/scratch || die "warewulf: mkfs: failed to format /dev/disk/by-partlabel/scratch"
mkfs --type=ext4 -F /dev/disk/by-partlabel/scratch || die "warewulf: mkfs: failed to format /dev/disk/by-partlabel/scratch"
else
info "warewulf: mkfs: skipping /dev/disk/by-partlabel/scratch"
fi