Add osci yaml

Add project templates and variables to osci.yaml
Add rename script to change built charm name to
charm_build_name defined in osci.yaml

Change-Id: I8ac083237420829d1307d2e0e586ca9fd6256090

charms/nova-k8s/osci.yaml

@@ -0,0 +1,12 @@
+- project:
+    templates:
+      - charm-unit-jobs-py38
+      - charm-unit-jobs-py310
+      - charm-publish-jobs
+    vars:
+      needs_charm_build: true
+      charm_build_name: nova-k8s
+      build_type: charmcraft
+      publish_charm: true
+      charmcraft_channel: 2.0/stable
+      publish_channel: latest/edge

charms/nova-k8s/rename.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+charm=$(grep "charm_build_name" osci.yaml | awk '{print $2}')
+echo "renaming ${charm}_*.charm to ${charm}.charm"
+echo -n "pwd: "
+pwd
+ls -al
+echo "Removing bad downloaded charm maybe?"
+if [[ -e "${charm}.charm" ]];
+then
+    rm "${charm}.charm"
+fi
+echo "Renaming charm here."
+mv ${charm}_*.charm ${charm}.charm

charms/nova-k8s/tests/unit/test_nova_charm.py

@@ -50,6 +50,29 @@ class TestNovaOperatorCharm(test_utils.CharmTestCase):
         self.harness = test_utils.get_harness(
             _NovaXenaOperatorCharm,
             container_calls=self.container_calls)
+
+        # clean up events that were dynamically defined,
+        # otherwise we get issues because they'll be redefined,
+        # which is not allowed.
+        from charms.data_platform_libs.v0.database_requires import (
+            DatabaseEvents
+        )
+        for attr in (
+            "database_database_created",
+            "database_endpoints_changed",
+            "database_read_only_endpoints_changed",
+            "api_database_database_created",
+            "api_database_endpoints_changed",
+            "api_database_read_only_endpoints_changed",
+            "cell_database_database_created",
+            "cell_database_endpoints_changed",
+            "cell_database_read_only_endpoints_changed",
+        ):
+            try:
+                delattr(DatabaseEvents, attr)
+            except AttributeError:
+                pass
+
         self.addCleanup(self.harness.cleanup)
         test_utils.add_complete_ingress_relation(self.harness)
         self.harness.begin()

charms/nova-k8s/tox.ini

@@ -29,6 +29,7 @@ allowlist_externals =
   git
   charmcraft
   fetch-libs.sh
+  rename.sh
 deps =
   -r{toxinidir}/test-requirements.txt
 
@@ -37,6 +38,7 @@ basepython = python3
 deps =
 commands =
   charmcraft -v pack
+  {toxinidir}/rename.sh
 
 [testenv:fetch]
 basepython = python3