post-recovery bugfix

docker/mysql-xtrabackup-final/Dockerfile

@@ -0,0 +1,5 @@
+FROM openemr/mysql-xtrabackup:1.0.7
+
+RUN rm /root/xbackup-wrapper.sh /root/xrecovery-final.sh
+COPY xbackup-wrapper.sh xrecovery-final.sh /root/
+RUN chmod a+x /root/*.sh

docker/mysql-xtrabackup-final/xbackup-wrapper.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+exec > /tmp/xtrabackup-launch.log 2>&1
+
+cd /root
+
+# if you recover into a clean system, initial xbackup.sh init was run back then and should not repeat
+if [ -f restore-process-complete ]; then
+  if [ ! -f xtrabackup.database.txt ]; then
+    echo openemr > xtrabackup.database.txt
+    chmod 600 xtrabackup.database.txt
+  fi
+  touch allsetup.ok  
+  rm restore-process-complete
+fi
+
+if [ ! -f allsetup.ok ]; then
+  ./xbackup.sh -u openemr -a && ./xbackup.sh -t full && touch allsetup.ok && exit 0
+  exit 1
+fi
+
+if [ -f force-full-backup ]; then
+  rm force-full-backup
+  ./xbackup.sh -t full
+  exit $?
+fi
+
+# I don't like forcing it like this, but if the backup fails one day, we need to try it the next
+# here's the problem: manual run during an automated run will cause destruction and havoc and woe
+if [ $(date +%u) == 7 ]; then
+  ./xbackup.sh -t full -f
+else
+  ./xbackup.sh -t incr -f
+fi;
+
+exit $?

docker/mysql-xtrabackup-final/xrecovery-final.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+WORKDIR=/mnt/backups/recovery
+
+if service mysql status; then
+  echo xrecovery-final: mysql must not be running, yet it is; aborting
+  exit 1
+fi
+
+# Even though MySQL isn't running, I can't just make off with /var/lib/mysql,
+# since the container mounts it.
+
+chown -R mysql:mysql $WORKDIR
+rm -rf /mnt/backups/prerecovery-mysql-datadir
+echo Copying prerecovery state...
+mkdir /mnt/backups/prerecovery-mysql-datadir
+mv /var/lib/mysql/* /mnt/backups/prerecovery-mysql-datadir
+echo Moving restored database into position...
+mv -v $WORKDIR/* /var/lib/mysql
+echo Done, continuing...
+rm -f /root/pending-restore
+touch /root/force-full-backup
+touch /root/restore-process-complete
+exit 0

docker/mysql-xtrabackup/xbackup-wrapper.sh

@@ -4,6 +4,16 @@ exec > /tmp/xtrabackup-launch.log 2>&1
 
 cd /root
 
+# if you recover into a clean system, initial xbackup.sh init was run back then and should not repeat
+if [ -f restore-process-complete ]; then
+  if [ ! -f xtrabackup.database.txt ]; then
+    echo openemr > xtrabackup.database.txt
+    chmod 600 xtrabackup.database.txt
+  fi
+  touch allsetup.ok  
+  rm restore-process-complete
+fi
+
 if [ ! -f allsetup.ok ]; then
   ./xbackup.sh -u openemr -a && ./xbackup.sh -t full && touch allsetup.ok && exit 0
   exit 1

docker/mysql-xtrabackup/xrecovery-final.sh

@@ -20,4 +20,5 @@ mv -v $WORKDIR/* /var/lib/mysql
 echo Done, continuing...
 rm -f /root/pending-restore
 touch /root/force-full-backup
+touch /root/restore-process-complete
 exit 0