This patch utilize generic sma implementation by adding vhost-user
devices manager. It's allow to expose virtualized block devices to
QEMU instances or other arbitrary processes.
Max device capacity depend on available `pci-bridge`
```
devices:
- name: 'vhost_blk'
params:
buses:
- name: 'pci.spdk.0'
count: 32
- name: 'pci.spdk.1'
count: 32
qmp_addr: 127.0.0.1
qmp_port: 9090
```
To attach `pci-bridge` at boot time we need to run qemu with this option
```
device pci-bridge,chassis_nr=1,id=pci.spdk.0
device pci-bridge,chassis_nr=2,id=pci.spdk.1
``
Change-Id: Idbe841b12cf59975ff0e6717f8dc905d38379357
Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12207
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Artek Koltun <artsiom.koltun@intel.com>
A device can now be identified by a protocol and a name. This allows to
have multiple types of devices providing the same protocol. The
selection of which device manager to use for specific protocol will be
added in following patches.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib4a6c323ba6a2a5d36ff958ddc40631fd9329cb1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11683
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This patch implements the Volume(Attach|Detach) methods.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I639f1e7b6d4d5a3e52795f9c8b1ae890407e2375
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10277
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This patch implements the generic DeleteDevice method as well as its
NVMe/TCP implementation.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ie7aea6b12c399aec242746e5fae108623a3a161a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10274
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Storage Management Agent is a gRPC server that provides an abstraction
layer above the SPDK RPC interface. The interface aims to provide a set
of methods for managing various protocols (e.g. NVMe, virtio-blk) while
hiding the details of a particular transport.
The external API is defined by `lib/python/spdk/sma/proto/sma.proto`
protobuf file. It defines the generic gRPC service methods and their
requests/responses. Device-specific messages are defined in their own
files. This patch also defines messages for creating NVMe and NVMe/TCP
devices.
This patch implements a gRPC service that delegates the work to a
specific device type. A DeviceManager is a class that implements some
of the methods defined by the service for a given type of devices (e.g.
NVMe, virtio-blk, NVMe/TCP, etc.). For now, only the RPC for creating a
device is implemented, others are added in subsequent patches.
The series implements the generic calls as well as their NVMe/TCP
implementation. Support for other devce types could be easily added by
creating a new device manager and defining its protobuf parameter
definition.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I17cde3b31d3514878f1027cfcd112b48848f6123
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10273
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
