Description

• CLI argument --read-only
• Configuration file option
• Authentication middleware that converts access to read-only
• WAL loading skip in read-only mode
• Validation preventing distributed + read-only combination
• Integration tests that verify read operations work and write operations return 403
• Documentation updates

Fixes https://github.com/qdrant/qdrant/issues/3321 /claim https://github.com/qdrant/qdrant/issues/3321

All Submissions:

• Contributions should target the dev branch. Did you create your branch from dev?
• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren’t other open Pull Requests for the same update/change?

New Feature Submissions:

1. Does your submission pass tests?
2. Have you formatted your code locally using cargo +nightly fmt --all command prior to submission?
3. Have you checked your code using cargo clippy --all --all-features command?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you’d like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?