Sanitized mirror from private repository - 2026-03-12 12:09:52 UTC

docs/services/mattermost/mattermost-backup.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# Mattermost Automated Backup Script
+# Backs up PostgreSQL database and uploads to Backblaze B2
+
+set -e
+
+BACKUP_DIR="/opt/mattermost/backups"
+DATE=$(date +%Y%m%d_%H%M%S)
+BACKUP_FILE="mattermost_backup_${DATE}.sql.gz"
+RETENTION_DAYS=30
+
+# Create backup directory
+mkdir -p ${BACKUP_DIR}
+
+echo "[$(date)] Starting Mattermost backup..."
+
+# Get PostgreSQL password
+source /opt/mattermost/.env
+
+# Backup PostgreSQL database
+echo "[$(date)] Backing up PostgreSQL database..."
+docker exec mattermost-postgres pg_dump -U mmuser -d mattermost | gzip > ${BACKUP_DIR}/${BACKUP_FILE}
+
+# Check backup size
+BACKUP_SIZE=$(ls -lh ${BACKUP_DIR}/${BACKUP_FILE} | awk '{print $5}')
+echo "[$(date)] Backup created: ${BACKUP_FILE} (${BACKUP_SIZE})"
+
+# Upload to Backblaze B2 using S3 API
+echo "[$(date)] Uploading to Backblaze B2..."
+/usr/local/bin/aws s3 cp ${BACKUP_DIR}/${BACKUP_FILE} s3://vk-mattermost/backups/${BACKUP_FILE} \
+    --endpoint-url https://s3.us-west-004.backblazeb2.com
+
+if [ $? -eq 0 ]; then
+    echo "[$(date)] Upload successful!"
+else
+    echo "[$(date)] Upload failed!"
+    exit 1
+fi
+
+# Clean up old local backups (keep last 7 days locally)
+echo "[$(date)] Cleaning up old local backups..."
+find ${BACKUP_DIR} -name "mattermost_backup_*.sql.gz" -mtime +7 -delete
+
+# Clean up old remote backups (keep last 30 days)
+echo "[$(date)] Cleaning up old remote backups..."
+CUTOFF_DATE=$(date -d "-${RETENTION_DAYS} days" +%Y%m%d)
+/usr/local/bin/aws s3 ls s3://vk-mattermost/backups/ --endpoint-url https://s3.us-west-004.backblazeb2.com | while read -r line; do
+    FILE_DATE=$(echo "$line" | awk '{print $4}' | grep -oP '\d{8}' | head -1)
+    FILE_NAME=$(echo "$line" | awk '{print $4}')
+    if [[ -n "$FILE_DATE" && "$FILE_DATE" < "$CUTOFF_DATE" ]]; then
+        echo "[$(date)] Deleting old backup: ${FILE_NAME}"
+        /usr/local/bin/aws s3 rm s3://vk-mattermost/backups/${FILE_NAME} --endpoint-url https://s3.us-west-004.backblazeb2.com
+    fi
+done
+
+echo "[$(date)] Backup completed successfully!"