Commit Graph

4 Commits

Author SHA1 Message Date
Konrad Sztyber
c802dbe9fe sma: add device protocol name
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>
2022-05-18 07:24:06 +00:00
Konrad Sztyber
ae60344eb7 sma: volume attach/detach
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>
2022-05-18 07:24:06 +00:00
Konrad Sztyber
2ea8747935 sma: device deletion
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>
2022-05-18 07:24:06 +00:00
Konrad Sztyber
048fb36ac3 sma: initial Storage Management Agent structures
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>
2022-05-18 07:24:06 +00:00