1 files changed, 190 insertions, 0 deletions
diff --git a/src/spdk/scripts/rpc/vhost.py b/src/spdk/scripts/rpc/vhost.py
new file mode 100644
index 000000000..b2e0a846c
--- /dev/null
+++ b/src/spdk/scripts/rpc/vhost.py
@@ -0,0 +1,190 @@
+from .helpers import deprecated_alias
+
+
+@deprecated_alias('set_vhost_controller_coalescing')
+def vhost_controller_set_coalescing(client, ctrlr, delay_base_us, iops_threshold):
+    """Set coalescing for vhost controller.
+    Args:
+        ctrlr: controller name
+        delay_base_us: base delay time
+        iops_threshold: IOPS threshold when coalescing is enabled
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'delay_base_us': delay_base_us,
+        'iops_threshold': iops_threshold,
+    }
+    return client.call('vhost_controller_set_coalescing', params)
+
+
+@deprecated_alias('construct_vhost_scsi_controller')
+def vhost_create_scsi_controller(client, ctrlr, cpumask=None):
+    """Create a vhost scsi controller.
+    Args:
+        ctrlr: controller name
+        cpumask: cpu mask for this controller
+    """
+    params = {'ctrlr': ctrlr}
+
+    if cpumask:
+        params['cpumask'] = cpumask
+
+    return client.call('vhost_create_scsi_controller', params)
+
+
+@deprecated_alias('add_vhost_scsi_lun')
+def vhost_scsi_controller_add_target(client, ctrlr, scsi_target_num, bdev_name):
+    """Add LUN to vhost scsi controller target.
+    Args:
+        ctrlr: controller name
+        scsi_target_num: target number to use
+        bdev_name: name of bdev to add to target
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'scsi_target_num': scsi_target_num,
+        'bdev_name': bdev_name,
+    }
+    return client.call('vhost_scsi_controller_add_target', params)
+
+
+@deprecated_alias('remove_vhost_scsi_target')
+def vhost_scsi_controller_remove_target(client, ctrlr, scsi_target_num):
+    """Remove target from vhost scsi controller.
+    Args:
+        ctrlr: controller name to remove target from
+        scsi_target_num: number of target to remove from controller
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'scsi_target_num': scsi_target_num
+    }
+    return client.call('vhost_scsi_controller_remove_target', params)
+
+
+@deprecated_alias('construct_vhost_nvme_controller')
+def vhost_create_nvme_controller(client, ctrlr, io_queues, cpumask=None):
+    """Construct vhost NVMe controller.
+    Args:
+        ctrlr: controller name
+        io_queues: number of IO queues for the controller
+        cpumask: cpu mask for this controller
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'io_queues': io_queues
+    }
+
+    if cpumask:
+        params['cpumask'] = cpumask
+
+    return client.call('vhost_create_nvme_controller', params)
+
+
+@deprecated_alias('add_vhost_nvme_ns')
+def vhost_nvme_controller_add_ns(client, ctrlr, bdev_name):
+    """Add namespace to vhost nvme controller.
+    Args:
+        ctrlr: controller name where to add a namespace
+        bdev_name: block device name for a new namespace
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'bdev_name': bdev_name,
+    }
+
+    return client.call('vhost_nvme_controller_add_ns', params)
+
+
+@deprecated_alias('construct_vhost_blk_controller')
+def vhost_create_blk_controller(client, ctrlr, dev_name, cpumask=None, readonly=None, packed_ring=None):
+    """Create vhost BLK controller.
+    Args:
+        ctrlr: controller name
+        dev_name: device name to add to controller
+        cpumask: cpu mask for this controller
+        readonly: set controller as read-only
+        packed_ring: support controller packed_ring
+    """
+    params = {
+        'ctrlr': ctrlr,
+        'dev_name': dev_name,
+    }
+    if cpumask:
+        params['cpumask'] = cpumask
+    if readonly:
+        params['readonly'] = readonly
+    if packed_ring:
+        params['packed_ring'] = packed_ring
+    return client.call('vhost_create_blk_controller', params)
+
+
+@deprecated_alias('get_vhost_controllers')
+def vhost_get_controllers(client, name=None):
+    """Get information about configured vhost controllers.
+
+    Args:
+        name: controller name to query (optional; if omitted, query all controllers)
+
+    Returns:
+        List of vhost controllers.
+    """
+    params = {}
+    if name:
+        params['name'] = name
+    return client.call('vhost_get_controllers', params)
+
+
+@deprecated_alias('remove_vhost_controller')
+def vhost_delete_controller(client, ctrlr):
+    """Delete vhost controller from configuration.
+    Args:
+        ctrlr: controller name to remove
+    """
+    params = {'ctrlr': ctrlr}
+    return client.call('vhost_delete_controller', params)
+
+
+@deprecated_alias('construct_virtio_dev')
+def bdev_virtio_attach_controller(client, name, trtype, traddr, dev_type, vq_count=None, vq_size=None):
+    """Attaches virtio controller using
+    provided transport type and device type.
+    This will also create bdevs for any block
+    devices connected to that controller.
+    Args:
+        name: name base for new created bdevs
+        trtype: virtio target transport type: pci or user
+        traddr: transport type specific target address: e.g. UNIX
+                domain socket path or BDF
+        dev_type: device type: blk or scsi
+        vq_count: number of virtual queues to be used
+        vq_size: size of each queue
+    """
+    params = {
+        'name': name,
+        'trtype': trtype,
+        'traddr': traddr,
+        'dev_type': dev_type
+    }
+    if vq_count:
+        params['vq_count'] = vq_count
+    if vq_size:
+        params['vq_size'] = vq_size
+    return client.call('bdev_virtio_attach_controller', params)
+
+
+@deprecated_alias('remove_virtio_bdev ')
+def bdev_virtio_detach_controller(client, name):
+    """Remove a Virtio device
+    This will delete all bdevs exposed by this device.
+    Args:
+        name: virtio device name
+    """
+    params = {'name': name}
+    return client.call('bdev_virtio_detach_controller', params)
+
+
+@deprecated_alias('get_virtio_scsi_devs')
+def bdev_virtio_scsi_get_devices(client):
+    """Get list of virtio scsi devices."""
+    return client.call('bdev_virtio_scsi_get_devices')