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19 lines
661 B
Bash
19 lines
661 B
Bash
#!/bin/bash
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TIMESTAMP=$(date +%Y-%m-%d_%H-%M-%S)
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BACKUP_FILE="${MONGO_INITDB_DATABASE}_${TIMESTAMP}.dump.tar.gz"
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TEMP_DUMP="/tmp/mongo_dump_${TIMESTAMP}"
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# Create & zip backup
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mkdir -p "$BACKUP_DIR"
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if [[ -z "$BACKUP_DB" ]]; then BACKUP_DB="$MONGO_INITDB_DATABASE"; fi
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mongodump --host localhost --db "$BACKUP_DB" -u "$MONGO_INITDB_ROOT_USERNAME" -p "$MONGO_INITDB_ROOT_USERNAME" --out "$TEMP_DUMP"
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tar -czf "${BACKUP_DIR}/${BACKUP_FILE}" -C "$TEMP_DUMP" .
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rm -rf "$TEMP_DUMP"
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# Remove old backups
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if [[ -n "$BACKUP_RETENTION" ]]; then
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cd "$BACKUP_DIR"
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ls -1t dump_${MONGO_INITDB_DATABASE}_*.tar.gz | tail -n +$((BACKUP_RETENTION + 1)) | xargs -r rm -f
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fi
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