feat(nova): disable flavors from bootstrap script

Disabled flavors being set from the bootstrap script and document how to
create them via a crossplane openstack config.

components/nova/aio-values.yaml

@@ -45,6 +45,12 @@ conf:
       project_domain_name: infra
       project_name: baremetal
 
+bootstrap:
+  # disable using the bootstrap script for flavors since it is too limited for our needs
+  # we'll use crossplane at this time and eventually an operator
+  structured:
+    flavors:
+      enabled: false
 
 console:
   # we are working with baremetal nodes and not QEMU so we don't need novnc or spice

docs/deploy-guide/define-flavors.md

@@ -0,0 +1,30 @@
+# Defining OpenStack Nova Flavors
+
+Flavors are used to advertise to the user what hardware types are available
+for consumption. Flavors must be defined and configured to map to Ironic
+hardware types that are available.
+
+## Flavor Definition with Crossplane
+
+Create the following YAML to load.
+
+```yaml
+apiVersion: compute.openstack.crossplane.io/v1alpha1
+kind: FlavorV2
+metadata:
+  name: gp1-small
+spec:
+  forProvider:
+    name: gp1.small
+    vcpus: 16
+    ram: 98304
+    disk: 480
+    isPublic: true
+    extraSpecs:
+      'resources:CUSTOM_BAREMETAL_GP1SMALL': '1'
+      'resources:DISK_GB': '0'
+      'resources:MEMORY_MB': '0'
+      'resources:VCPU': '0'
+  providerConfigRef:
+    name: provider-openstack-config
+```

mkdocs.yml

@@ -118,6 +118,7 @@ nav:
     - deploy-guide/extra-regions.md
     - deploy-guide/external-argocd.md
     - deploy-guide/add-remove-app.md
+    - deploy-guide/define-flavors.md
   - 'User Guide':
     - user-guide/index.md
     - user-guide/openstack-cli.md