File bug-1083561_upgrade-from-1-x-y.patch of Package corosync.20984
--- corosync-2.4.5/init/upgrade.sh 1970-01-01 08:00:00.000000000 +0800
+++ corosync-2.4.5-new/init/upgrade.sh 2019-08-02 17:15:38.224559371 +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