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https://github.com/aljazceru/mattermost-retention.git
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107 lines
3.3 KiB
Bash
Executable File
107 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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###
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# configure vars
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####
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# Database user name
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DB_USER="mmuser"
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# Database name
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DB_NAME="mattermost"
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# Database password
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DB_PASS=""
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# Database hostname
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DB_HOST="127.0.0.1"
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# How many days to keep of messages/files?
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RETENTION="30"
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# Mattermost data directory
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DATA_PATH="/mattermost/data/"
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# Database drive (postgres OR mysql)
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DB_DRIVE="postgres"
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# Set the docker command prefex for accessing DB
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DB_DOCKER_CMD=""
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#DB_DOCKER_CMD="docker compose exec -it postgres" #for example
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# Set the docker command prefex for accessing mattermost
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#MM_DOCKER_CMD="docker compose exec -it mattermost" # for example
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###
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# calculate epoch in milisec
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###
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delete_before=$(date --date="$RETENTION day ago" "+%s%3N")
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echo $(date --date="$RETENTION day ago")
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case $DB_DRIVE in
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postgres)
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echo "Using postgres database."
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export PGPASSWORD=$DB_PASS
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###
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# get list of files to be removed
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###
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$DB_DOCKER_CMD psql -h "$DB_HOST" -U"$DB_USER" "$DB_NAME" -t -c "select path from fileinfo where createat < $delete_before;" > /tmp/mattermost-paths.list
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$DB_DOCKER_CMD psql -h "$DB_HOST" -U"$DB_USER" "$DB_NAME" -t -c "select thumbnailpath from fileinfo where createat < $delete_before;" >> /tmp/mattermost-paths.list
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$DB_DOCKER_CMD psql -h "$DB_HOST" -U"$DB_USER" "$DB_NAME" -t -c "select previewpath from fileinfo where createat < $delete_before;" >> /tmp/mattermost-paths.list
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###
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# cleanup db
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###
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$DB_DOCKER_CMD psql -h "$DB_HOST" -U"$DB_USER" "$DB_NAME" -t -c "delete from posts where createat < $delete_before;"
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$DB_DOCKER_CMD psql -h "$DB_HOST" -U"$DB_USER" "$DB_NAME" -t -c "delete from fileinfo where createat < $delete_before;"
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;;
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mysql)
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echo "Using mysql database."
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###
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# get list of files to be removed
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###
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$DB_DOCKER_CMD mysql --password=$DB_PASS --user=$DB_USER --host=$DB_HOST --database=$DB_NAME --execute="select path from FileInfo where createat < $delete_before;" > /tmp/mattermost-paths.list
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$DB_DOCKER_CMD mysql --password=$DB_PASS --user=$DB_USER --host=$DB_HOST --database=$DB_NAME --execute="select thumbnailpath from FileInfo where createat < $delete_before;" >> /tmp/mattermost-paths.list
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$DB_DOCKER_CMD mysql --password=$DB_PASS --user=$DB_USER --host=$DB_HOST --database=$DB_NAME --execute="select previewpath from FileInfo where createat < $delete_before;" >> /tmp/mattermost-paths.list
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###
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# cleanup db
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###
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$DB_DOCKER_CMD mysql --password=$DB_PASS --user=$DB_USER --host=$DB_HOST --database=$DB_NAME --execute="delete from Posts where createat < $delete_before;"
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$DB_DOCKER_CMD mysql --password=$DB_PASS --user=$DB_USER --host=$DB_HOST --database=$DB_NAME --execute="delete from FileInfo where createat < $delete_before;"
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;;
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*)
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echo "Unknown DB_DRIVE option. Currently ONLY mysql AND postgres are available."
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exit 1
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;;
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esac
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###
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# delete files
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###
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for fp in `cat /tmp/mattermost-paths.list`
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do
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if [ -n "$fp" ]; then
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echo "$DATA_PATH""$fp"
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$MM_DOCKER_CMD shred -u "$DATA_PATH""$fp"
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fi
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done
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###
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# cleanup after script execution
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###
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rm /tmp/mattermost-paths.list
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###
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# cleanup empty data dirs
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###
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$MM_DOCKER_CMD find $DATA_PATH -type d -empty -delete
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exit 0
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