1.20.0rc1

Release Candidate

This is a release candidate! Only to be used in testing environments!

This feature release requires a database schema upgrade. Please consult the documentation about upgrading your database schema.

The following changes are necessary and are covered by the alembic upgrade head command:

Changing size of extended_attributes column in rse_protocols table (Alembic revision 8523998e2e76)
Adding comments column to subscriptions_history table (Alembic revision b8caac94d7f0)
Removal of replica state SOURCE (S) since it is not used (Alembic revision b7d287de34fd)
- Adapting REPLICAS_STATE_CHK constraint in replicas table
- Adapting COLLECTION_REPLICAS_STATE_CHK constraint in collection_replicas table
Adding new column to heartbeats table (Alembic revision cebad904c4dd)
- Adding payload column
- Dropping HEARTBEATS_UPDATED_AT index
Adding volume column to rse_transfer_limits table (Alembic revision 2cbee484dcf9)

The following change is only executed on PostgreSQL databases:

Changing all ENUM column types to varchar and adding the respective constraint checks (Alembic revision f1b14a8c2ac1)

Core & Internals: Size of the "extended_attributes" field of the "rse_protocols" table #1543
Core & Internals: Bring S3 and Swift signature support in line with rest of code #1787
Core & Internals: Changing sql-alchemy enginge to create PostgreSQL check_constraints instead of ENUMS #2436
Core & Internals: Include payload functionality in heartbeats #2443
Deletion: Use signed URLs when deleting from object stores #2411
Recovery: Automatic recovery of suspicious files that have more than one replica #403
Release management: Alembic script for comments column in subscription_history table needed #2238
Release management: Security vulnerability with Jinja2 CVE-2019-10906 #2493
Release management: Security vulnerability with SQLAlchemy CVE-2019-7164 #2494
Transfers: Throttler mechanic to release transfers based on a strategy (FIFO) #2220

Core & Internals: ReplicaState.SOURCE is not used and should be removed #1874
Core & Internals: Upgrade of CHECK_CONSTRAINT of replicas table missing in alembic revision b96a1c7e1cc4 #2166
Dataset deletion: Pause dids in the undertaker which raise nowait errors #2355
Probes & Alarms: Migrate Nagios probes to a separate repository #1638
Recovery: Optimize the update of the final states in the necromancer #2601
Release management: Adress security in pycrpyto #1475
Release management: Dependency upgrade for 1.20.0 #2460
Release management: Security vulnerability with urllib3 CVE-2019-11324 #2501