Shell script to recover corrupted Confluence h2 database

confluence-h2-restore.sh

#!/bin/bash
# This script has to be run as your confluence user or root
# Create a backup of, and attempt to restore a confluence h2 internal database

# Go home.
cd ~

# Stop confluence
/opt/atlassian/confluence/bin/stop-confluence.sh
# Really though...
pgrep java | xargs kill

#create a good backup of your database files
mkdir -p ~/confluence-db-restore/originals
cp /var/atlassian/application-data/confluence/database/*.db ~/confluence-db-restore/originals

# create another good backup of your database files
tar -cvzf ~/confluence-db-restore/"$(date '+%Y-%m-%d')_h2db_backup.tar.gz" ~/confluence-db-restore/originals

# create a copy of your db to work from
cp ~/confluence-db-restore/originals/*.db ~/confluence-db-restore

# Create recovery SQL script
/opt/atlassian/confluence/jre/bin/java -cp \
/opt/atlassian/confluence/confluence/WEB-INF/lib/h2-*.jar \
org.h2.tools.Recover

# move working files and restore database
mkdir -p ~/confluence-db-restore/recovery
mv *.sql ~/confluence-db-restore/recovery
cd ~/confluence-db-restore/recovery
/opt/atlassian/confluence/jre/bin/java -cp \
/opt/atlassian/confluence/confluence/WEB-INF/lib/h2-*.jar \
org.h2.tools.RunScript -url jdbc:h2:./h2db -user sa -script *.sql


################################################################################
# IMPORTANT THAT YOU MOVE THE RECOVERED DATABASE IF THE RESTORE WAS SUCCESSFUL #
# Uncomment this line to copy the restored database over your existing         #
################################################################################

# cp -f ~/confluence-db-restore/recovery/*.db /var/atlassian/application-data/confluence/database/
# chown -R confluence:confluence /var/atlassian/application-data/confluence

systemctl restart confluence