openstack-flavor: add page (#17618)

pages/common/openstack-flavor.md

@@ -0,0 +1,24 @@
+# openstack flavor
+
+> Manage OpenStack instance flavors (virtual hardware templates).
+> More information: <https://docs.openstack.org/python-openstackclient/latest/cli/command-objects/flavor.html>.
+
+- List all flavors:
+
+`openstack flavor list`
+
+- Show details of a flavor:
+
+`openstack flavor show {{flavor_id_or_name}}`
+
+- Create a new flavor with 2 vCPUs, 4GB RAM, and 20GB disk:
+
+`openstack flavor create {{flavor_name}} --vcpus 2 --ram 4096 --disk 20`
+
+- Delete a flavor:
+
+`openstack flavor delete {{flavor_id_or_name}}`
+
+- Create a flavor with 10GB ephemeral disk and 512MB swap space:
+
+`openstack flavor create {{flavor_name}} --vcpus 4 --ram 8192 --disk 40 --ephemeral 10 --swap 512`