SeaweedFS の使用

{
  "identities": [
    {
      "name": "analyst",
      "credentials": [
        {
          "accessKey": "your_access_key_id",
          "secretKey": "your_secret_access_key"
        }
      ],
      "actions": ["Admin", "Read", "Write", "List", "Tagging"]
    }
  ]
}

docker run -d --name seaweedfs -p 8333:8333 \
  -v "$(pwd)/s3config.json:/etc/seaweedfs/s3config.json" \
  chrislusf/seaweedfs:latest \
  mini -dir=/data -s3.config=/etc/seaweedfs/s3config.json -bucket=clickhouse

until curl -s -o /dev/null http://localhost:8333; do sleep 1; done

echo "fs.configure -locationPrefix=/buckets/clickhouse/ -fsync -apply" | \
  docker exec -i seaweedfs weed shell

<clickhouse>
    <storage_configuration>
        <disks>
            <s3>
                <type>s3</type>
                <endpoint>http://seaweedfs:8333/clickhouse/tables/</endpoint>
                <access_key_id>your_access_key_id</access_key_id>
                <secret_access_key>your_secret_access_key</secret_access_key>
                <region></region>
                <metadata_path>/var/lib/clickhouse/disks/s3/</metadata_path>
            </s3>
            <s3_cache>
                <type>cache</type>
                <disk>s3</disk>
                <path>/var/lib/clickhouse/disks/s3_cache/</path>
                <max_size>10Gi</max_size>
            </s3_cache>
        </disks>
        <policies>
            <s3_main>
                <volumes>
                    <main>
                        <disk>s3</disk>
                    </main>
                </volumes>
            </s3_main>
        </policies>
    </storage_configuration>
</clickhouse>

CREATE TABLE trips (id UInt64, rider String, fare Float64)
ENGINE = MergeTree
ORDER BY id
SETTINGS storage_policy = 's3_main';

INSERT INTO FUNCTION s3(
    'http://seaweedfs:8333/clickhouse/sample/trips.parquet',
    'your_access_key_id',
    'your_secret_access_key',
    'Parquet'
)
SELECT number AS id, concat('rider_', toString(number % 10)) AS rider, number * 1.5 AS fare
FROM numbers(1000);

SELECT count()
FROM s3(
    'http://seaweedfs:8333/clickhouse/sample/*.parquet',
    'your_access_key_id',
    'your_secret_access_key',
    'Parquet'
);

BACKUP TABLE trips
TO S3('http://seaweedfs:8333/clickhouse/backups/trips1', 'your_access_key_id', 'your_secret_access_key');

--- DROP TABLE trips;

RESTORE TABLE trips
FROM S3('http://seaweedfs:8333/clickhouse/backups/trips1', 'your_access_key_id', 'your_secret_access_key');