clickhouse-s3-backup is a docker image to backup data from a ClickHouse database to AWS S3.

Usage

Environment variables

Variable	Required	Default value	Description
AWS_ACCESS_KEY_ID	✔		Access key id for the AWS account
AWS_REGION	✔		Region for the AWS bucket
AWS_S3_ENDPOINT	✔		AWS S3 endpoint with bucket and path (e.g. "my-bucket/postgres-backup")
AWS_S3_STORAGE_CLASS		STANDARD_IA	AWS S3 storage class (see https://aws.amazon.com/s3/storage-classes/ and https://rclone.org/s3/#s3-storage-class for options.
AWS_SECRET_ACCESS_KEY	✔		Secret access key for the AWS account
CLICKHOUSE_DATABASE		default	ClickHouse server database
CLICKHOUSE_HOST		clickhouse	ClickHouse server host
CLICKHOUSE_PASSWORD			ClickHouse server password
CLICKHOUSE_PORT		9000	ClickHouse server port
CLICKHOUSE_QUERY	✔		ClickHouse query to get the data
CLICKHOUSE_USER		default	ClickHouse server user
FILE_NAME		%F_%T	Name of the file for the data export (it can include date format)
WEBGAZER_HEARTBEAT_URL			WebGazer Heartbeat Monitor URL

Running

$ docker run th0th/clickhouse-s3-backup \
    -e AWS_ACCESS_KEY_ID=<aws_access_key_id> \
    -e AWS_REGION=<aws_region> \
    -e AWS_S3_ENDPOINT=<aws_s3_endpoint> \
    -e AWS_S3_STORAGE_CLASS=<aws_s3_storage_class[STANDARD_IA]> \
    -e AWS_SECRET_ACCESS_KEY=<aws_secret_access_key> \
    -e CLICKHOUSE_DATABASE=<clickhouse_database[default]> \
    -e CLICKHOUSE_HOST=<clickhouse_host[clickhouse]> \
    -e CLICKHOUSE_PASSWORD=<clickhouse_password[n/a]> \
    -e CLICKHOUSE_PORT=<clickhouse_port[9000]> \
    -e CLICKHOUSE_QUERY=<clickhouse_query> \
    -e CLICKHOUSE_USER=<clickhouse_user[clickhouse]> \
    -e FILE_NAME=<file_name> \
    -e WEBGAZER_HEARTBEAT_URL=<webgazer_heartbeat_url>

Example

$ docker run th0th/postgres-s3 \
    -e AWS_ACCESS_KEY_ID=g9XqNnqKmUk6xqwkStkN \
    -e AWS_REGION=eu-west-1 \
    -e AWS_SECRET_ACCESS_KEY=GLBZ8mQf27UL57YHbkLhXWtfJWVwtUBbQup6mFzw \
    -e AWS_S3_ENDPOINT=my-bucket/path \
    -e AWS_S3_STORAGE_CLASS=GLACIER \
    -e CLICKHOUSE_DATABASE=events \
    -e CLICKHOUSE_HOST=clickhouse-server \
    -e CLICKHOUSE_PASSWORD=wcjj8CioEpqaY2VY \
    -e CLICKHOUSE_QUERY="select * from table1" \
    -e CLICKHOUSE_USER=clickhouse_user
    -e FILE_NAME="table1_backup-%F_%T" \
    -e WEBGAZER_HEARTBEAT_URL=https://heartbeat.webgazer.io/1-8f713c75d659

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License

Copyright © 2022, Gokhan Sari. Released under the MIT License.