47 lines
1.3 KiB
Bash
47 lines
1.3 KiB
Bash
#!/bin/bash
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# RESTORE SCRIPT
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# The restore script is OPTIONAL.
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# It is used to restore the service on the server from a backup file.
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# It is called with one argument: the path to the backup file.
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source "$(dirname "$0")/_common.sh"
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check_required_env_vars "CONTAINER_NAME" "VOLUME_NAME"
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# Get backup file path from first argument
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BACKUP_FILE="$1"
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if [ -z "$BACKUP_FILE" ]; then
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die "Backup file path not provided"
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fi
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TEMP_DIR=$2
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if [ -z "$TEMP_DIR" ]; then
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die "Temporary directory not provided"
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fi
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# Check if backup file already exists
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if [ ! -f "$BACKUP_FILE" ]; then
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die "Backup file $BACKUP_FILE does not exist"
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fi
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# # Stop container before backup
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bash ./uninstall.sh || die "Failed to uninstall service before restore"
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# Remove existing data folder
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echo "Deleting ALL data in $VOLUME_NAME."
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docker run --rm -v ${VOLUME_NAME}:/data alpine sh -c "\
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rm -rf /data/*"
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echo "Restoring data from $BACKUP_FILE to $VOLUME_NAME."
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docker run --rm \
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-v ${VOLUME_NAME}:/data \
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-v ${BACKUP_FILE}:/backup.tar.gz \
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alpine sh -c "\
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tar xzvf /backup.tar.gz -C /data --strip-components=1"
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# reinstall service - ensure everything is latest.
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bash ./install.sh || die "Failed to reinstall service after restore"
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echo "Restore complete! Service is running again on port $HOST_PORT with restored content."
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