add basic Rally scenarios

Note: SSH scenario does not currently work due to dependency on cinder.
Committing it as a starting point for further work.

Author: skrobul

python/understack-tests/.gitignore

@@ -0,0 +1,2 @@
+.venv
+uc_*.json

python/understack-tests/pyproject.toml

@@ -0,0 +1,8 @@
+[project]
+name = "understack-tests"
+version = "0.1.0"
+description = "Integration tests for Undercloud"
+requires-python = ">=3.12"
+dependencies = [
+    "rally-openstack>=3.0.0",
+]

python/understack-tests/ssh-scenario.yaml

@@ -0,0 +1,25 @@
+version: 2
+title: "Provision Ubuntu server, log in, check uptime then destroy."
+subtasks:
+  - title: "Boot and delete"
+    workloads:
+    - scenario:
+        VMTasks.boot_runcommand_delete:
+          flavor:
+            name: gp2.small
+          image:
+            name: ^Ubuntu 24.*$
+          config_drive: true
+          force_delete: false
+          username: ubuntu
+          key_name: my-rally-key
+          command:
+            script_inline: |
+              echo "Hello hello!"
+              hostname
+              uptime
+            interpreter: "/bin/sh"
+      contexts:
+        network:
+          start_cidr: 192.168.91.0/24
+          dns_nameservers: [8.8.8.8]

python/understack-tests/test_scenario.yaml

@@ -0,0 +1,17 @@
+version: 2
+title: "Create the network, provision a gp2.small Ubuntu server and delete it afterwards."
+subtasks:
+  - title: "Boot and delete"
+    workloads:
+    - scenario:
+        NovaServers.boot_and_delete_server:
+          flavor:
+            name: gp2.small
+          image:
+            name: ^Ubuntu 24.*$
+          config_drive: true
+          force_delete: false
+      contexts:
+        network:
+          start_cidr: 192.168.91.0/24
+          dns_nameservers: [8.8.8.8]