[DPE-10062] Port Patroni/cluster code to single kernel (#172)

* Redo

* Conditional password

* Port changes WIP

* Comment out raft logic

* Attr loop

* Don't pull psycopg2

* None lists and touching wrong path

* Wrong bootstrap paths

* Versioned volume paths

* Fix unit tests

* Wait for switchover (K8s)

* Snaplib conditional import

* K8s paths

* Move exceptions

* Don't pull client class in managers

* Spaces ips

* Exception

* Running members diff

* Ensure slots retval

* Workload status check

* Lazy load container

* Reduce update sync nodes retry timeout

* Revert container change

* Reduce timeout

* [DPE-10062] Single kernel changes

* [DPE-10062] Single kernel changes

* K8s passes unit names

* Dead code

Author: dragomirp

pyproject.toml

@@ -4,7 +4,7 @@
 [project]
 name = "postgresql-charms-single-kernel"
 description = "Shared and reusable code for PostgreSQL-related charms"
-version = "16.3.0"
+version = "16.3.1"
 readme = "README.md"
 license = {file = "LICENSE"}
 authors = [