repository create s3
$ kopia repository create s3 \
        --bucket=... \
        --access-key=... \
        --secret-access-key=...
Create repository in an S3 bucket
| Flag | Short | Default | Help | 
|---|---|---|---|
| --access-key | Access key ID (overrides AWS_ACCESS_KEY_ID environment variable) | ||
| --block-hash | BLAKE2B-256-128 | Content hash algorithm. | |
| --bucket | Name of the S3 bucket | ||
| --cache-directory | Cache directory | ||
| --[no-]check-for-updates | true | Periodically check for Kopia updates on GitHub | |
| --content-cache-size-limit-mb | Maximum size of local content cache (hard limit) | ||
| --content-cache-size-mb | Desired size of local content cache (soft limit) | ||
| --content-min-sweep-age | Minimal age of content cache item to be subject to sweeping | ||
| --[no-]create-only | -c | false | Create repository, but don’t connect to it. | 
| --description | Human-readable description of the repository | ||
| --[no-]disable-tls | false | Disable TLS security (HTTPS) | |
| --[no-]disable-tls-verification | false | Disable TLS (HTTPS) certificate verification | |
| --ecc | REED-SOLOMON-CRC32 | [EXPERIMENTAL] Error correction algorithm. | |
| --ecc-overhead-percent | 0 | [EXPERIMENTAL] How much space overhead can be used for error correction, in percentage. Use 0 to disable ECC. | |
| --[no-]enable-actions | false | Allow snapshot actions | |
| --encryption | AES256-GCM-HMAC-SHA256 | Content encryption algorithm. | |
| --endpoint | s3.amazonaws.com | Endpoint to use | |
| --format-block-key-derivation-algorithm | scrypt-65536-8-1 | Algorithm to derive the encryption key for the format block from the repository password | |
| --format-version | Force a particular repository format version (1, 2 or 3, 0==default) | ||
| --index-min-sweep-age | Minimal age of index cache item to be subject to sweeping | ||
| --max-download-speed | Limit the download speed. | ||
| --max-list-cache-duration | Duration of index cache | ||
| --max-upload-speed | Limit the upload speed. | ||
| --metadata-cache-size-limit-mb | Maximum size of local metadata cache (hard limit) | ||
| --metadata-cache-size-mb | Desired size of local metadata cache (soft limit) | ||
| --metadata-min-sweep-age | Minimal age of metadata cache item to be subject to sweeping | ||
| --object-splitter | DYNAMIC-4M-BUZHASH | The splitter to use for new objects in the repository | |
| --point-in-time | Use a point-in-time view of the storage repository when supported | ||
| --prefix | Prefix to use for objects in the bucket. Put trailing slash (/) if you want to use prefix as directory. e.g my-backup-dir/ would put repository contents inside my-backup-dir directory | ||
| --[no-]readonly | false | Make repository read-only to avoid accidental changes | |
| --region | S3 Region | ||
| --retention-mode | Set the blob retention-mode for supported storage backends. | ||
| --retention-period | Set the blob retention-period for supported storage backends. | ||
| --root-ca-pem-base64 | Certificate authority in-line (base64 enc.) | ||
| --root-ca-pem-path | Certificate authority file path | ||
| --secret-access-key | Secret access key (overrides AWS_SECRET_ACCESS_KEY environment variable) | ||
| --session-token | Session token (overrides AWS_SESSION_TOKEN environment variable) | ||
| --[no-]disable-repository-format-cache | false | [ADV] Disable caching of kopia.repository format blob | |
| --override-hostname | [ADV] Override hostname used by this repository connection | ||
| --override-username | [ADV] Override username used by this repository connection | ||
| --[no-]permissive-cache-loading | false | [ADV] Do not fail when loading bad cache index entries. Repository must be opened in read-only mode | |
| --repository-format-cache-duration | [ADV] Duration of kopia.repository format blob cache |