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feat: run http gateway #486

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merged 3 commits into from
Feb 7, 2024
Merged

feat: run http gateway #486

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6106693
chore(deps): update opi-spdk-bridge to 121357d
artek-koltun Feb 5, 2024
316db45
feat: run http bridge for storage
artek-koltun Feb 5, 2024
577d8d1
docs: add exemplary HTTP requests
artek-koltun Feb 6, 2024
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116 changes: 77 additions & 39 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ The following variables are used throughout this document:

| Variable | Description |
| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------- |
| BRIDGE_IP | opi-intel-bridge gRPC listening IP address e.g. 10.10.10.10 or localhost |
| BRIDGE_IP | opi-intel-bridge gRPC/HTTP listening IP address e.g. 10.10.10.10 or localhost |
| BRIDGE_PORT | opi-intel-bridge gRPC listening port e.g. 50051 |
| BRIDGE_ADDR | BRIDGE_IP:BRIDGE_PORT |
| BRIDGE_HTTP_PORT | opi-intel-bridge http gateway port e.g. 8082 |
Expand Down Expand Up @@ -96,12 +96,6 @@ To send commands to the bridge, grpc_cli tool is used. It can be used as a conta
alias grpc_cli="docker run --network=host --rm -it namely/grpc-cli"
```

In addition HTTP is supported via grpc gateway, for example:

```bash
curl -kL http://10.10.10.10:8082/v1/inventory/1/inventory/2
```

On management machine run below command to check bridge availability and reflection capabilities

```bash
Expand All @@ -120,37 +114,38 @@ opi_api.storage.v1.NvmeRemoteControllerService
opi_api.storage.v1.NullDebugService
```

or specify commands manually
run either gRPC or HTTP requests

```bash
# gRPC requests
# Nvme PF creation
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeSubsystem "{nvme_subsystem : {spec : {nqn: 'nqn.2022-09.io.spdk:opitest2', serial_number: 'myserial2', model_number: 'mymodel2', max_namespaces: 11} }, nvme_subsystem_id : 'subsystem2' }"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeSubsystems "{}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeSubsystem "{name : '//storage.opiproject.org/subsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{parent: '//storage.opiproject.org/subsystems/subsystem2', nvme_controller : {spec : {nvme_controller_id: 2, pcie_id : {physical_function : 0, virtual_function : 0, port_id: 0}, max_nsq:5, max_ncq:5, 'trtype': 'NVME_TRANSPORT_TYPE_PCIE' } }, nvme_controller_id : 'controller1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeControllers "{parent : '//storage.opiproject.org/subsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeController "{name : '//storage.opiproject.org/subsystems/subsystem2/controllers/controller1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeSubsystem "{name : 'nvmeSubsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{parent: 'nvmeSubsystems/subsystem2', nvme_controller : {spec : {nvme_controller_id: 2, pcie_id : {physical_function : 0, virtual_function : 0, port_id: 0}, max_nsq:5, max_ncq:5, 'trtype': 'NVME_TRANSPORT_TYPE_PCIE' } }, nvme_controller_id : 'controller1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeControllers "{parent : 'nvmeSubsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeController "{name : 'nvmeSubsystems/subsystem2/nvmeControllers/controller1'}"

# Nvme VF creation on PF0
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeSubsystem "{nvme_subsystem : {spec : {nqn: 'nqn.2022-09.io.spdk:opitest3', serial_number: 'mev-opi-serial', model_number: 'mev-opi-model', max_namespaces: 11} }, nvme_subsystem_id : 'subsystem03' }"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{parent: '//storage.opiproject.org/subsystems/subsystem03', nvme_controller : {spec : {nvme_controller_id: 2, pcie_id : {physical_function : 0, virtual_function : 3, port_id: 0 }, max_nsq:5, max_ncq:5, 'trtype': 'NVME_TRANSPORT_TYPE_PCIE' } }, nvme_controller_id : 'controller3'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{parent: 'nvmeSubsystems/subsystem03', nvme_controller : {spec : {nvme_controller_id: 2, pcie_id : {physical_function : 0, virtual_function : 3, port_id: 0 }, max_nsq:5, max_ncq:5, 'trtype': 'NVME_TRANSPORT_TYPE_PCIE' } }, nvme_controller_id : 'controller3'}"

# Create Nvme/TCP controller
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeSubsystem "{nvme_subsystem : {spec : {nqn: 'nqn.2022-09.io.spdk:opitest4', serial_number: 'myserial2', model_number: 'mymodel2', max_namespaces: 11} }, nvme_subsystem_id : 'subsystem4' }"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{'parent':'//storage.opiproject.org/subsystems/subsystem4','nvme_controller':{'spec':{'nvme_controller_id':2,'fabrics_id':{'traddr': '127.0.0.1', trsvcid: '4421', adrfam: 'NVME_ADDRESS_FAMILY_IPV4'}, 'max_nsq':5,'max_ncq':5, 'trtype': 'NVME_TRANSPORT_TYPE_TCP'}},'nvme_controller_id':'controller4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeController "{name : '//storage.opiproject.org/subsystems/subsystem4/controllers/controller4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeController "{'parent':'nvmeSubsystems/subsystem4','nvme_controller':{'spec':{'nvme_controller_id':2,'fabrics_id':{'traddr': '127.0.0.1', trsvcid: '4421', adrfam: 'NVME_ADDRESS_FAMILY_IPV4'}, 'max_nsq':5,'max_ncq':5, 'trtype': 'NVME_TRANSPORT_TYPE_TCP'}},'nvme_controller_id':'controller4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeController "{name : 'nvmeSubsystems/subsystem4/nvmeControllers/controller4'}"

# Connect to remote storage-target
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeRemoteController "{nvme_remote_controller : {multipath: 'NVME_MULTIPATH_MULTIPATH'}, nvme_remote_controller_id: 'nvmetcp12'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeRemoteControllers "{parent: 'todo'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeRemoteController "{name: '//storage.opiproject.org/volumes/nvmetcp12'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmePath "{nvme_path : {controller_name_ref: '//storage.opiproject.org/volumes/nvmetcp12', traddr:'11.11.11.2', trtype:'NVME_TRANSPORT_TYPE_TCP', fabrics:{subnqn:'nqn.2016-06.com.opi.spdk.target0', trsvcid:'4444', adrfam:'NVME_ADDRESS_FAMILY_IPV4', hostnqn:'nqn.2014-08.org.nvmexpress:uuid:feb98abe-d51f-40c8-b348-2753f3571d3c'}}, nvme_path_id: 'nvmetcp12path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmePaths "{parent : 'todo'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmePath "{name: '//storage.opiproject.org/volumes/nvmetcp12path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeRemoteControllers "{}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeRemoteController "{name: 'nvmeRemoteControllers/nvmetcp12'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmePath "{parent: 'nvmeRemoteControllers/nvmetcp12', nvme_path : {traddr:'11.11.11.2', trtype:'NVME_TRANSPORT_TYPE_TCP', fabrics:{subnqn:'nqn.2016-06.com.opi.spdk.target0', trsvcid:'4444', adrfam:'NVME_ADDRESS_FAMILY_IPV4', hostnqn:'nqn.2014-08.org.nvmexpress:uuid:feb98abe-d51f-40c8-b348-2753f3571d3c'}}, nvme_path_id: 'nvmetcp12path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmePaths "{parent : 'nvmeRemoteControllers/nvmetcp12'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmePath "{name: 'nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0'}"

# Connect to local PCIe storage-target
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeRemoteController "{nvme_remote_controller : {multipath: 'NVME_MULTIPATH_DISABLE'}, nvme_remote_controller_id: 'nvmepcie13'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmePath "{nvme_path : {controller_name_ref: '//storage.opiproject.org/volumes/nvmepcie13', traddr:'0000:01:00.0', trtype:'NVME_TRANSPORT_TYPE_PCIE'}, nvme_path_id: 'nvmepcie13path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmePath "{parent: 'nvmeRemoteControllers/nvmepcie13', nvme_path : {traddr:'0000:01:00.0', trtype:'NVME_TRANSPORT_TYPE_PCIE'}, nvme_path_id: 'nvmepcie13path0'}"

# Virtio-blk PF creation (virtio-blk requires a volume, that's why it is created after connection to storage-target)
grpc_cli --json_input --json_output call $BRIDGE_ADDR CreateVirtioBlk "{virtio_blk_id: 'virtioblk0', virtio_blk : { volume_name_ref: 'nvmetcp12n0', pcie_id: { physical_function: '0', virtual_function: '0', port_id: '0'}}}"
Expand All @@ -162,42 +157,85 @@ grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateQosVolume "{'qos_vol
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateEncryptedVolume "{'encrypted_volume': { 'cipher': 'ENCRYPTION_TYPE_AES_XTS_128', 'volume_name_ref': 'nvmetcp12n1', 'key': 'MDAwMTAyMDMwNDA1MDYwNzA4MDkwYTBiMGMwZDBlMGY='}, 'encrypted_volume_id': 'encnvmetcp12n1' }"

# Create namespace
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeNamespace "{parent: '//storage.opiproject.org/subsystems/subsystem2', nvme_namespace : {spec : {volume_name_ref : 'nvmetcp12n1', 'host_nsid' : '10', uuid:{value : '1b4e28ba-2fa1-11d2-883f-b9a761bde3fb'}, nguid: '1b4e28ba-2fa1-11d2-883f-b9a761bde3fb', eui64: 1967554867335598546 } }, nvme_namespace_id: 'namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeNamespaces "{parent : '//storage.opiproject.org/subsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeNamespace "{name : '//storage.opiproject.org/subsystems/subsystem2/namespaces/namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR StatsNvmeNamespace "{name : '//storage.opiproject.org/subsystems/subsystem2/namespaces/namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR CreateNvmeNamespace "{parent: 'nvmeSubsystems/subsystem2', nvme_namespace : {spec : {volume_name_ref : 'nvmetcp12n1', 'host_nsid' : '10', uuid:{value : '1b4e28ba-2fa1-11d2-883f-b9a761bde3fb'}, nguid: '1b4e28ba-2fa1-11d2-883f-b9a761bde3fb', eui64: 1967554867335598546 } }, nvme_namespace_id: 'namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR ListNvmeNamespaces "{parent : 'nvmeSubsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR GetNvmeNamespace "{name : 'nvmeSubsystems/subsystem2/nvmeNamespaces/namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR StatsNvmeNamespace "{name : 'nvmeSubsystems/subsystem2/nvmeNamespaces/namespace1'}"

# Delete namespace
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeNamespace "{name : '//storage.opiproject.org/subsystems/subsystem2/namespaces/namespace1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeNamespace "{name : 'nvmeSubsystems/subsystem2/nvmeNamespaces/namespace1'}"

# Delete encrypted volume
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteEncryptedVolume "{'name': '//storage.opiproject.org/volumes/encnvmetcp12n1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteEncryptedVolume "{'name': 'volumes/encnvmetcp12n1'}"

# Delete QoS volume
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteQosVolume "{name : '//storage.opiproject.org/volumes/qosnvmetcp12n1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteQosVolume "{name : 'volumes/qosnvmetcp12n1'}"

# Delete virtio-blk PF
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteVirtioBlk "{ name: '//storage.opiproject.org/volumes/virtioblk0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteVirtioBlk "{name: 'volumes/virtioblk0'}"

# Disconnect from local PCIe storage-target
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmePath "{name: '//storage.opiproject.org/volumes/nvmepcie13path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeRemoteController "{name: '//storage.opiproject.org/volumes/nvmepcie13'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmePath "{name: 'nvmeRemoteControllers/nvmepcie13/nvmePaths/nvmepcie13path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeRemoteController "{name: 'nvmeRemoteControllers/nvmepcie13'}"

# Disconnect from remote storage-target
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmePath "{name: '//storage.opiproject.org/volumes/nvmetcp12path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeRemoteController "{name: '//storage.opiproject.org/volumes/nvmetcp12'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmePath "{name: 'nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeRemoteController "{name: 'nvmeRemoteControllers/nvmetcp12'}"

# Delete Nvme VF
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : '//storage.opiproject.org/subsystems/subsystem03/controllers/controller3'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : '//storage.opiproject.org/subsystems/subsystem03'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : 'nvmeSubsystems/subsystem03/nvmeControllers/controller3'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : 'nvmeSubsystems/subsystem03'}"

# Delete Nvme PF
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : '//storage.opiproject.org/subsystems/subsystem2/controllers/controller1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : '//storage.opiproject.org/subsystems/subsystem2'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : 'nvmeSubsystems/subsystem2/nvmeControllers/controller1'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : 'nvmeSubsystems/subsystem2'}"

# Delete Nvme/TCP
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : '//storage.opiproject.org/subsystems/subsystem4/controllers/controller4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : '//storage.opiproject.org/subsystems/subsystem4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeController "{name : 'nvmeSubsystems/subsystem4/nvmeControllers/controller4'}"
grpc_cli call --json_input --json_output $BRIDGE_ADDR DeleteNvmeSubsystem "{name : 'nvmeSubsystems/subsystem4'}"
```

```bash
# HTTP requests
# inventory
curl -kL http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/inventory/1/inventory/2

# Nvme
# create
curl -X POST -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers?nvme_remote_controller_id=nvmetcp12 -d '{"multipath": "NVME_MULTIPATH_MULTIPATH"}'
curl -X POST -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths?nvme_path_id=nvmetcp12path0 -d "{\"traddr\":\"$TARGET_IP\", \"trtype\":\"NVME_TRANSPORT_TYPE_TCP\", \"fabrics\":{\"subnqn\":\"nqn.2016-06.com.opi.spdk.target0\", \"trsvcid\":\"$TARGET_PORT\", \"adrfam\":\"NVME_ADDRESS_FAMILY_IPV4\", \"hostnqn\":\"nqn.2014-08.org.nvmexpress:uuid:feb98abe-d51f-40c8-b348-2753f3571d3c\"}}"
curl -X POST -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems?nvme_subsystem_id=subsys0 -d '{"spec": {"nqn": "nqn.2022-09.io.spdk:opitest1"}}'
curl -X POST -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces?nvme_namespace_id=namespace0 -d '{"spec": {"volume_name_ref": "Malloc0", "host_nsid": 10}}'
curl -X POST -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers?nvme_controller_id=ctrl0 -d '{"spec": {"trtype": "NVME_TRANSPORT_TYPE_TCP", "fabrics_id":{"traddr": "127.0.0.1", "trsvcid": "4421", "adrfam": "NVME_ADDRESS_FAMILY_IPV4"}}}'
# get
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces/namespace0
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers/ctrl0
# list
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers
# stats
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12:stats
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0:stats
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0:stats
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces/namespace0:stats
curl -X GET -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers/ctrl0:stats
# update
curl -X PATCH -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12 -d '{"multipath": "NVME_MULTIPATH_MULTIPATH"}'
curl -X PATCH -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0 -d "{\"traddr\":\"$TARGET_ADDR\", \"trtype\":\"NVME_TRANSPORT_TYPE_TCP\", \"fabrics\":{\"subnqn\":\"nqn.2016-06.com.opi.spdk.target0\", \"trsvcid\":\"$TARGET_PORT\", \"adrfam\":\"NVME_ADDRESS_FAMILY_IPV4\", \"hostnqn\":\"nqn.2014-08.org.nvmexpress:uuid:feb98abe-d51f-40c8-b348-2753f3571d3c\"}}"
curl -X PATCH -k http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces/namespace0 -d '{"spec": {"volume_name_ref": "Malloc1", "host_nsid": 10}}'
curl -X PATCH -k http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers/ctrl0 -d '{"spec": {"trtype": "NVME_TRANSPORT_TYPE_TCP", "fabrics_id":{"traddr": "127.0.0.1", "trsvcid": "4421", "adrfam": "NVME_ADDRESS_FAMILY_IPV4"}}}'
# delete
curl -X DELETE -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeControllers/ctrl0
curl -X DELETE -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0/nvmeNamespaces/namespace0
curl -X DELETE -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeSubsystems/subsys0
curl -X DELETE -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12/nvmePaths/nvmetcp12path0
curl -X DELETE -f http://$BRIDGE_IP:$BRIDGE_HTTP_PORT/v1/nvmeRemoteControllers/nvmetcp12
```

To observe Nvme devices on host:
Expand Down
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