docs: Remove references to XenAPI driver

The XenAPI driver is dead. Let's hold the tissues and clear out
references from the documentation instead.

Change-Id: I6ec331cf7d2d1ded924893f707ed963027939754
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>

doc/source/admin/useful-image-properties.rst

@@ -155,12 +155,7 @@ Here is a list of useful image properties and the values they expect.
        ``xen``.
    * - All
      - ``instance_type_rxtx_factor``
-     - Optional property allows created servers to have a different bandwidth
-       cap than that defined in the network they are attached to. This factor
-       is multiplied by the ``rxtx_base`` property of the network. The
-       ``rxtx_base`` property defaults to ``1.0``, which is the same as the
-       attached network. This parameter is only available for Xen or NSX based
-       systems.
+     - Deprecated and currently unused.
      - Float (default value is ``1.0``)
    * - All
      - ``instance_uuid``
@@ -420,10 +415,10 @@ Here is a list of useful image properties and the values they expect.
 
        For hyper-V: Acceptable values are either ``hyperv-gen1`` or
        ``hyperv-gen2``.
-   * - libvirt API driver, XenAPI driver
+   * - libvirt API driver
      - ``os_type``
      - The operating system installed on the image. The ``libvirt`` API driver
-       and ``XenAPI`` driver contains logic that takes different actions
+       contains logic that takes different actions
        depending on the value of the ``os_type`` parameter of the image.
        For example, for ``os_type=windows`` images, it creates a FAT32-based
        swap partition instead of a Linux swap partition, and it limits the
@@ -533,10 +528,5 @@ Here is a list of useful image properties and the values they expect.
      - ``1``
    * - XenAPI driver
      - ``auto_disk_config``
-     - If ``true``, the root partition on the disk is automatically resized
-       before the instance boots. This value is only taken into account by
-       the Compute service when using a Xen-based hypervisor with the
-       ``XenAPI`` driver. The Compute service will only attempt to resize if
-       there is a single partition on the image, and only if the partition
-       is in ``ext3`` or ``ext4`` format.
+     - Deprecated and currently unused.
      - ``true`` or ``false``

etc/metadefs/compute-libvirt-image.json

@@ -94,6 +94,15 @@
             "description": "The kernel command line to be used by the libvirt driver, instead of the default. For linux containers (LXC), the value is used as arguments for initialization. This key is valid only for Amazon kernel, ramdisk, or machine images (aki, ari, or ami).",
             "type": "string"
         },
+        "os_type": {
+            "title": "OS Type",
+            "description": "The operating system installed on the image. The libvirt driver contains logic that takes different actions depending on the value of the os_type parameter of the image. For example, for os_type=windows images, it creates a FAT32-based swap partition instead of a Linux swap partition, and it limits the injected host name to less than 16 characters.",
+            "type": "string",
+            "enum": [
+                "linux",
+                "windows"
+            ]
+        },
         "hw_vif_model": {
             "title": "Virtual Network Interface",
             "description": "Specifies the model of virtual network interface device to use. The valid options depend on the hypervisor configuration. libvirt driver options: KVM and QEMU: e1000, ne2k_pci, pcnet, rtl8139, spapr-vlan, and virtio. Xen: e1000, netfront, ne2k_pci, pcnet, and rtl8139.",

etc/metadefs/compute-xenapi.json

@@ -10,15 +10,6 @@
         }
     ],
     "properties": {
-        "os_type": {
-            "title": "OS Type",
-            "description": "The operating system installed on the image. The XenAPI driver contains logic that takes different actions depending on the value of the os_type parameter of the image. For example, for os_type=windows images, it creates a FAT32-based swap partition instead of a Linux swap partition, and it limits the injected host name to less than 16 characters.",
-            "type": "string",
-            "enum": [
-                "linux",
-                "windows"
-            ]
-        },
         "auto_disk_config": {
             "title": "Disk Adapter Type",
             "description": "If true, the root partition on the disk is automatically resized before the instance boots. This value is only taken into account by the Compute service when using a Xen-based hypervisor with the XenAPI driver. The Compute service will only attempt to resize if there is a single partition on the image, and only if the partition is in ext3 or ext4 format.",