new module to format newroot's /tmp

Uses SLX_TMP_PARTITION_IDENTIFIER from the openslx configuration file to detect which partition to format.
Formatting is done either by the command in SLX_TMP_PARTITION_FILESYSTEM_CREATE_COMMAND, if set, or by either mkfs.xfs or mkfs.ext4 as fallbacks

1 files changed, 16 insertions, 0 deletions

diff --git a/builder/modules.d/openslx_tmp_format/module-setup.sh b/builder/modules.d/openslx_tmp_format/module-setup.sh
new file mode 100755
index 00000000..c20eb1dd
--- /dev/null
+++ b/builder/modules.d/openslx_tmp_format/module-setup.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+check() {
+	# Tell dracut that this module should only be included if it is required
+	# explicitly.
+	return 255
+}
+depends() {
+	echo dnbd3-rootfs
+}
+install() {
+	# must be *after* the download of the openslx config
+	# which is currently 00-fetch-config.sh
+	inst_hook pre-mount 10 "$moddir/scripts/format_openslx_tmp.sh"
+	inst_multiple mkfs.xfs mkfs.ext4
+}