* cli: added --safety=full|none flag to maintenance commands This allows selection between safe, high-latency maintenance parameters which allow concurrent access (`full`) or low-latency which may be unsafe in certain situations when concurrent Kopia processes are running. This is a breaking change for advanced CLI commands, where it removes timing parameters and replaces them with single `--safety` option. * 'blob gc' * 'content rewrite' * 'snapshot gc' * pr renames * maintenance: fixed computation of safe time for --safety=none * maintenance: improved logging for blob gc * maintenance: do not rewrite truly short, densely packed packs * mechanical: pass eventual consistency settle time via CompactOptions * maintenance: add option to disable eventual consistency time buffers with --safety=none * maintenance: trigger flush at the end of snapshot gc * maintenance: reload indexes after compaction that drops deleted entries, this allows single-pass maintenance with --safety=none to delete all unused blobs * testing: allow debugging of integration tests inside VSCode * testing: added end-to-end maintenance test that verifies that full maintenance with --safety=none removes all data
Kopia
n.
Kopia is a simple, cross-platform tool for managing encrypted backups in the cloud. It provides fast, incremental backups, secure, client-side end-to-end encryption, compression and data deduplication.
Unlike other cloud backup solutions, the user is in full control of the backup storage and responsible for purchasing one of the cloud storage products (such as Google Cloud Storage), which offer great durability and availability for the data.
Kopia in action
Using kopia command line tool:
Kopia UI - experimental user interface
Getting Started
See Documentation for more information.
Building Kopia
See Build Infrastructure for more information on building Kopia and working with the source code.
Licensing
Kopia is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.
Contribution Guidelines
Kopia is open source and contributions are welcome. For more information on how to contribute see the Contribution Guidelines.
Reporting Security Issues
If you find a security issue you'd like to disclose privately, please contact kopia-pmc@googlegroups.com or via direct message to maintainers on Slack.
Disclaimer
Kopia is a personal project and is not affiliated with, supported or endorsed by Google.
Cryptography Notice
This distribution includes cryptographic software. The country in which you currently reside may have restrictions on the import, possession, use, and/or re-export to another country, of encryption software. BEFORE using any encryption software, please check your country's laws, regulations and policies concerning the import, possession, or use, and re-export of encryption software, to see if this is permitted. See http://www.wassenaar.org/ for more information.
The U.S. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software using or performing cryptographic functions with symmetric algorithms. The form and manner of this distribution makes it eligible for export under the License Exception ENC Technology Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for both object code and source code.
