[systemd] Amended shutdown behaviour for systemd: reboot, halt, poweroff. nfs

and samba (cifs) umount script hooked via ExecStartPre; script will include kill
routines etc. later on for faster shutdowns. Patched services r/h/s.

1 files changed, 53 insertions, 0 deletions

diff --git a/remote/modules/systemd/data/opt/openslx/scripts/systemd-shutdown_prescript b/remote/modules/systemd/data/opt/openslx/scripts/systemd-shutdown_prescript
new file mode 100755
index 00000000..d51500e9
--- /dev/null
+++ b/remote/modules/systemd/data/opt/openslx/scripts/systemd-shutdown_prescript
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# This script gets called by ExecStartPre from the services 
+# systemd-halt, systemd-poweroff, systemd-reboot. Pre-shutdown actions as
+# unmounting nfs shares etc. should go here.
+
+PATH=/bin:/usr/bin:/opt/openslx/bin
+
+# Prozesse killen 
+
+# rein zur Detektion des Skriptstarts:
+ping -c 3 132.230.8.69
+
+umount_nfs_shares() {
+	for i in "$(mount | grep 'type nfs')"; do
+		share=$(echo "$i"|cut -f 3 -d " ")
+		echo "Unmounte nfs-Share $share ...."
+		umount "$share"
+		ERROR=$?
+		if [ $ERROR -eq 0 ]; then
+			echo "nfs-Share $share unmounted."
+		else
+			echo "Could not umount nfs share $share!"
+			ERRORLEVEL=1
+		fi
+	done
+}
+
+umount_samba_shares() {
+	for i in "$(mount | grep 'type cifs')"; do
+		share=$(echo $i|cut -f 3 -d " ")
+		echo "Unmounte cifs-Share $share ...."
+		umount "$share"
+		ERROR=$?
+		if [ $ERROR -eq 0 ]; then
+			echo "cifs-Share $share unmounted."
+		else
+			echo "Could not umount cifs share $share!"
+			ERRORLEVEL=1
+		fi
+	done
+}
+
+# Searching for nfs-shares in mtab:
+if [ $(echo /etc/mtab | cut -d " " -f 3 | grep -q nfs) ]; then
+	umount_nfs_shares
+fi
+
+# Searching for samba-shares:
+if [ $(echo /etc/mtab|cut -d " " -f 3 | grep -q cifs) ]; then
+	umount_samba_shares
+fi
+exit $ERRORLEVEL