F simple schema export

Summary

For https://gitlab.indiscale.com/caosdb/customers/dimr/management/-/issues/37. Export RecordTypes to jsonschema, e.g., for web form generation. Part 1, only primitive datatypes and lists of primitives.

Focus

The main magic is in the construction of the schemas for properties. Also check whether patterns and formats are handled well.

Test Environment

Unit tests should be sufficient, but feel free to test it on the RT of your choice.

Check List for the Author

Please, prepare your MR for a review. Be sure to write a summary and a focus and create gitlab comments for the reviewer. They should guide the reviewer through the changes, explain your changes and also point out open questions. For further good practices have a look at our review guidelines

• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md (or not necessary)
• Up-to-date JSON schema (or not necessary)
• Appropriate user and developer documentation (or not necessary)
  • How do I use the software? Assume "stupid" users.
  • How do I develop or debug the software? Assume novice developers.
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

For further good practices have a look at our review guidelines.

integrationtests/test.sh

@@ -16,7 +16,7 @@ fi
 OUT=/tmp/crawler.output
 ls 
 cat pycaosdb.ini
-python3 -c "import caosdb; print('CaosDB Version:', caosdb.__version__)"
+python3 -c "import linkahead; print('LinkAhead Version:', linkahead.__version__)"
 rm -rf /tmp/caosdb_identifiable_cache.db
 set -e
 echo "Clearing database"