new module to mount newroot's /tmp pre-pivot

Uses SLX_TMP_PARTITION_IDENTIFIER to mount $NEWROOT/tmp

2 files changed, 22 insertions, 0 deletions

diff --git a/builder/modules.d/openslx_tmp_mount/module-setup.sh b/builder/modules.d/openslx_tmp_mount/module-setup.sh
new file mode 100755
index 00000000..77c8f40b
--- /dev/null
+++ b/builder/modules.d/openslx_tmp_mount/module-setup.sh
@@ -0,0 +1,13 @@
+#!/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() {
+	inst_hook pre-mount 50 "$moddir/scripts/format_newroot_tmp.sh"
+}
diff --git a/builder/modules.d/openslx_tmp_mount/scripts/mount_newroot_tmp.sh b/builder/modules.d/openslx_tmp_mount/scripts/mount_newroot_tmp.sh
new file mode 100755
index 00000000..48e733c7
--- /dev/null
+++ b/builder/modules.d/openslx_tmp_mount/scripts/mount_newroot_tmp.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+. /etc/openslx
+
+if [ -n "$SLX_TMP_PARTITION_IDENTIFIER" ]; then
+	mount -t auto "/dev/disk/by-partlabel/$SLX_TMP_PARTITION_IDENTIFIER" "$NEWROOT/tmp"
+	chmod a+rwxt "$NEWROOT/tmp"
+	# TODO fstab
+fi