File 0001-add_upgrade_shell.patch of Package corosync

--- corosync-upstream/init/upgrade.sh	1970-01-01 08:00:00.000000000 +0800
+++ corosync-3.1.4/init/upgrade.sh	2019-02-21 14:04:50.967049050 +0800
@@ -0,0 +1,18 @@
+#! /bin/bash
+CONFIG_FILE=/etc/corosync/corosync.conf
+CONFIG_FILE_OLD=/etc/corosync/corosync.conf.old
+
+if [ -f $CONFIG_FILE ]; then
+   cp $CONFIG_FILE $CONFIG_FILE_OLD
+   #lots of operations
+   sed -i "/amf\ *{/,/\ *}/d" $CONFIG_FILE && \
+   sed -i "/aisexec\ *{/,/\ *}/d" $CONFIG_FILE && \
+   sed -i "/service\ *{/,/\ *}/d" $CONFIG_FILE && \
+   #sed -i "/token:/,/max_messages:/d" $CONFIG_FILE && \
+   sed -i "s/AMF/QUORUM/g" $CONFIG_FILE
+   if [ $? -ne 0 ]; then
+      cp $CONFIG_FILE_OLD $CONFIG_FILE
+   else
+      rm $CONFIG_FILE_OLD
+   fi
+fi