Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
On 10/24/2012 05:54 AM, Itamar Heim wrote: On 10/23/2012 10:52 PM, Ayal Baron wrote: - Original Message - On Tue, Oct 23, 2012 at 05:53:20AM -0400, Doron Fediuck wrote: - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: engine-de...@ovirt.org, Genadi Chereshnya gcher...@redhat.com, vdsm-de...@fedorahosted.org Sent: Monday, October 22, 2012 8:29:20 AM Subject: Re: [Engine-devel] [vdsm] unmanaged devices thrown into 'custom' feature On 21/10/12 23:49, Dan Kenigsberg wrote: On Sun, Oct 21, 2012 at 11:57:10AM -0400, Eli Mesika wrote: - Original Message - From: Yair Zaslavsky yzasl...@redhat.com To: Livnat Peer lp...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:38:54 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:18:31 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. This is exactly what Eli has explained Gendai and Dan today. (I was asking here because I did not understand the verbal explanation.) This is taken from the Stable Device Address design in http://wiki.ovirt.org/wiki/Features/Design/StableDeviceAddresses Unmanaged Device - Unmanaged Device will be supported in the new format and will include all unhandled devices as sound/controller/etc and future devices. Those devices will be persistent and will have Type , SubType (device specific) and an Address. For 3.1 an unmanaged Device is not exposed to any GUI/REST API. Unmanaged devices are passed to vdsm inside a Custom property. VDSM in it turn is passing this as is for possible hook processing. Thanks for the elaboration. Too bad that I've missed this issue before. Are you aware of any hook making use of this? I hope that hook writers are not using APIs that are not documented in vdsmd(8). It seems as a classic case where a generic bag interface is coerced into an awkward partially-documented interface. I think that a better approach would have been to pass all devices (managed and unmanaged alike) in the 'devices' property, and let vdsm expose whatever is needed to the before_vm_start hook. Maybe we can still do this. That was the original idea but Ayal objected and I think Igor did not like it as well... +2. The original design had an 'unmanaged' (or generic) device type, and all devices should have been normalized. But as explained, this was strongly rejected in the VDSM side, causing Eli write some special handling for this anomaly. Can someone (Ayal?) explain the rejection on Vdsm side? Hiding part of the API in the custom propery bag requires strong reasoning indeed. It's not hiding anything. Today vdsm passes the libvirt xml to the hooks + the custom properties. If you pass 'non-managed devices' through the devices API then basically you're saying to vdsm 'here is a bunch of things I want you to ignore but be a sport and pass it on to the hooks'. Last I checked, that mechanism is custom properties. I don't see any reason to add another one. 1. this means hooks don't actually get the unmanaged devices today? Yes they do, in the custom properties. 2. custom property are to pass parameters to the hook user can reasonably control. device management should not be part of that if not strictly related to the hook (from user's side). No problem, then we should not pass these devices at all. 3. I'm guessing (didn't get this first time i read your answer), you are hinting the unmanaged devices should be passed as a custom property to vdsm, auto generated by engine? I'm not saying this is what *should* happen, I'm saying this is what *is* happening. vdsm passes to hooks 2 things: 1. libvirt xml (which
Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
- Original Message - On Tue, Oct 23, 2012 at 05:53:20AM -0400, Doron Fediuck wrote: - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: engine-de...@ovirt.org, Genadi Chereshnya gcher...@redhat.com, vdsm-de...@fedorahosted.org Sent: Monday, October 22, 2012 8:29:20 AM Subject: Re: [Engine-devel] [vdsm] unmanaged devices thrown into 'custom' feature On 21/10/12 23:49, Dan Kenigsberg wrote: On Sun, Oct 21, 2012 at 11:57:10AM -0400, Eli Mesika wrote: - Original Message - From: Yair Zaslavsky yzasl...@redhat.com To: Livnat Peer lp...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:38:54 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:18:31 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. This is exactly what Eli has explained Gendai and Dan today. (I was asking here because I did not understand the verbal explanation.) This is taken from the Stable Device Address design in http://wiki.ovirt.org/wiki/Features/Design/StableDeviceAddresses Unmanaged Device - Unmanaged Device will be supported in the new format and will include all unhandled devices as sound/controller/etc and future devices. Those devices will be persistent and will have Type , SubType (device specific) and an Address. For 3.1 an unmanaged Device is not exposed to any GUI/REST API. Unmanaged devices are passed to vdsm inside a Custom property. VDSM in it turn is passing this as is for possible hook processing. Thanks for the elaboration. Too bad that I've missed this issue before. Are you aware of any hook making use of this? I hope that hook writers are not using APIs that are not documented in vdsmd(8). It seems as a classic case where a generic bag interface is coerced into an awkward partially-documented interface. I think that a better approach would have been to pass all devices (managed and unmanaged alike) in the 'devices' property, and let vdsm expose whatever is needed to the before_vm_start hook. Maybe we can still do this. That was the original idea but Ayal objected and I think Igor did not like it as well... +2. The original design had an 'unmanaged' (or generic) device type, and all devices should have been normalized. But as explained, this was strongly rejected in the VDSM side, causing Eli write some special handling for this anomaly. Can someone (Ayal?) explain the rejection on Vdsm side? Hiding part of the API in the custom propery bag requires strong reasoning indeed. It's not hiding anything. Today vdsm passes the libvirt xml to the hooks + the custom properties. If you pass 'non-managed devices' through the devices API then basically you're saying to vdsm 'here is a bunch of things I want you to ignore but be a sport and pass it on to the hooks'. Last I checked, that mechanism is custom properties. I don't see any reason to add another one. Dan. ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel ___ vdsm-devel mailing list vdsm-devel
Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
On 10/23/2012 10:52 PM, Ayal Baron wrote: - Original Message - On Tue, Oct 23, 2012 at 05:53:20AM -0400, Doron Fediuck wrote: - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: engine-de...@ovirt.org, Genadi Chereshnya gcher...@redhat.com, vdsm-de...@fedorahosted.org Sent: Monday, October 22, 2012 8:29:20 AM Subject: Re: [Engine-devel] [vdsm] unmanaged devices thrown into 'custom' feature On 21/10/12 23:49, Dan Kenigsberg wrote: On Sun, Oct 21, 2012 at 11:57:10AM -0400, Eli Mesika wrote: - Original Message - From: Yair Zaslavsky yzasl...@redhat.com To: Livnat Peer lp...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:38:54 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:18:31 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. This is exactly what Eli has explained Gendai and Dan today. (I was asking here because I did not understand the verbal explanation.) This is taken from the Stable Device Address design in http://wiki.ovirt.org/wiki/Features/Design/StableDeviceAddresses Unmanaged Device - Unmanaged Device will be supported in the new format and will include all unhandled devices as sound/controller/etc and future devices. Those devices will be persistent and will have Type , SubType (device specific) and an Address. For 3.1 an unmanaged Device is not exposed to any GUI/REST API. Unmanaged devices are passed to vdsm inside a Custom property. VDSM in it turn is passing this as is for possible hook processing. Thanks for the elaboration. Too bad that I've missed this issue before. Are you aware of any hook making use of this? I hope that hook writers are not using APIs that are not documented in vdsmd(8). It seems as a classic case where a generic bag interface is coerced into an awkward partially-documented interface. I think that a better approach would have been to pass all devices (managed and unmanaged alike) in the 'devices' property, and let vdsm expose whatever is needed to the before_vm_start hook. Maybe we can still do this. That was the original idea but Ayal objected and I think Igor did not like it as well... +2. The original design had an 'unmanaged' (or generic) device type, and all devices should have been normalized. But as explained, this was strongly rejected in the VDSM side, causing Eli write some special handling for this anomaly. Can someone (Ayal?) explain the rejection on Vdsm side? Hiding part of the API in the custom propery bag requires strong reasoning indeed. It's not hiding anything. Today vdsm passes the libvirt xml to the hooks + the custom properties. If you pass 'non-managed devices' through the devices API then basically you're saying to vdsm 'here is a bunch of things I want you to ignore but be a sport and pass it on to the hooks'. Last I checked, that mechanism is custom properties. I don't see any reason to add another one. 1. this means hooks don't actually get the unmanaged devices today? 2. custom property are to pass parameters to the hook user can reasonably control. device management should not be part of that if not strictly related to the hook (from user's side). 3. I'm guessing (didn't get this first time i read your answer), you are hinting the unmanaged devices should be passed as a custom property to vdsm, auto generated by engine? ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel
Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. Would anyone elaborate about it? On the face of it, it does not seem like a pleasant API. If Engine wants to tell Vdsm about the location of various devices, we should probably be using the 'devices' property, not the bag of 'custom' property made for user-defined hooks. I hope this API pecularity can be avoided, and very much hope that no one is depending on it. Dan. [1] 'custom': { 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=e97a9759-1c1b-45ed-9ed9-7136ef538315, device=ide, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x01, function=0x1}, managed=false, plugged=true, readOnly=false, alias=ide0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=7bfffa34-2e27-4b01-b499-6ac79c997709, device=unix, type=channel, bootOrder=0, specParams={}, address={port=1, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=133d9bfa-c531-414e-ad20-208d67d5a5e6, device=virtio-serial, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x04, function=0x0}, managed=false, plugged=true, readOnly=false, alias=virtio-serial0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424device_48007de9-467d-46a1-aa84-cc1a6419b5fb': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=48007de9-467d-46a1-aa84-cc1a6419b5fb, device=spicevmc, type=channel, bootOrder=0, specParams={}, address={port=3, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel2}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=7c107c63-605f-4b21-9893-c052ec211424, device=unix, type=channel, bootOrder=0, specParams={}, address={port=2, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel1}' } ___ Engine-devel mailing list engine-de...@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-devel ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel
Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
- Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:18:31 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. This is exactly what Eli has explained Gendai and Dan today. However, just to elaborate - these extra properties are not stored at the two columns of vm_static (userdefined_properties, predefined_properties) at the DB. Would anyone elaborate about it? On the face of it, it does not seem like a pleasant API. If Engine wants to tell Vdsm about the location of various devices, we should probably be using the 'devices' property, not the bag of 'custom' property made for user-defined hooks. I hope this API pecularity can be avoided, and very much hope that no one is depending on it. Dan. [1] 'custom': { 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=e97a9759-1c1b-45ed-9ed9-7136ef538315, device=ide, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x01, function=0x1}, managed=false, plugged=true, readOnly=false, alias=ide0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=7bfffa34-2e27-4b01-b499-6ac79c997709, device=unix, type=channel, bootOrder=0, specParams={}, address={port=1, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=133d9bfa-c531-414e-ad20-208d67d5a5e6, device=virtio-serial, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x04, function=0x0}, managed=false, plugged=true, readOnly=false, alias=virtio-serial0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424device_48007de9-467d-46a1-aa84-cc1a6419b5fb': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=48007de9-467d-46a1-aa84-cc1a6419b5fb, device=spicevmc, type=channel, bootOrder=0, specParams={}, address={port=3, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel2}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=7c107c63-605f-4b21-9893-c052ec211424, device=unix, type=channel, bootOrder=0, specParams={}, address={port=2, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel1}' } ___ Engine-devel mailing list engine-de...@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-devel ___ Engine-devel mailing list engine-de...@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-devel ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel
Re: [vdsm] [Engine-devel] unmanaged devices thrown into 'custom' feature
- Original Message - From: Yair Zaslavsky yzasl...@redhat.com To: Livnat Peer lp...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:38:54 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature - Original Message - From: Livnat Peer lp...@redhat.com To: Dan Kenigsberg dan...@redhat.com Cc: Genadi Chereshnya gcher...@redhat.com, engine-de...@ovirt.org, vdsm-de...@fedorahosted.org Sent: Sunday, October 21, 2012 5:18:31 PM Subject: Re: [Engine-devel] unmanaged devices thrown into 'custom' feature On 21/10/12 16:42, Dan Kenigsberg wrote: I have just noticed that when a VM is started for the second time, Engine issues the create vdsm verb with some information regarding unmanaged devices (an example is shown below[1]) in the 'custom' propery bag. I'm surprised about this, as I was not aware of this usage of the 'custom' dictionary, and Vdsm is not doing anything with the data. If I recall correctly the idea of passing the unmanaged devices data in the custom property was to enable managing stable device addresses in the hooks (to devices that were added to the VM via hooks from the first place), so this info is there not for VDSM use. For example if you add a device in a hook it will be kept in the engine as a non managed device. later when starting the VM again you would like to assign the same device address to your device, and you can do so because you have access to the original address in the custom properties of the VM. This is exactly what Eli has explained Gendai and Dan today. This is taken from the Stable Device Address design in http://wiki.ovirt.org/wiki/Features/Design/StableDeviceAddresses Unmanaged Device - Unmanaged Device will be supported in the new format and will include all unhandled devices as sound/controller/etc and future devices. Those devices will be persistent and will have Type , SubType (device specific) and an Address. For 3.1 an unmanaged Device is not exposed to any GUI/REST API. Unmanaged devices are passed to vdsm inside a Custom property. VDSM in it turn is passing this as is for possible hook processing. However, just to elaborate - these extra properties are not stored at the two columns of vm_static (userdefined_properties, predefined_properties) at the DB. Would anyone elaborate about it? On the face of it, it does not seem like a pleasant API. If Engine wants to tell Vdsm about the location of various devices, we should probably be using the 'devices' property, not the bag of 'custom' property made for user-defined hooks. I hope this API pecularity can be avoided, and very much hope that no one is depending on it. Dan. [1] 'custom': { 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=e97a9759-1c1b-45ed-9ed9-7136ef538315, device=ide, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x01, function=0x1}, managed=false, plugged=true, readOnly=false, alias=ide0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=7bfffa34-2e27-4b01-b499-6ac79c997709, device=unix, type=channel, bootOrder=0, specParams={}, address={port=1, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=133d9bfa-c531-414e-ad20-208d67d5a5e6, device=virtio-serial, type=controller, bootOrder=0, specParams={}, address={bus=0x00, domain=0x, type=pci, slot=0x04, function=0x0}, managed=false, plugged=true, readOnly=false, alias=virtio-serial0}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424device_48007de9-467d-46a1-aa84-cc1a6419b5fb': 'VmDevice {vmId=068d4914-4191-400d-a220-17a7f2d8e80c, deviceId=48007de9-467d-46a1-aa84-cc1a6419b5fb, device=spicevmc, type=channel, bootOrder=0, specParams={}, address={port=3, bus=0, controller=0, type=virtio-serial}, managed=false, plugged=true, readOnly=false, alias=channel2}', 'device_e97a9759-1c1b-45ed-9ed9-7136ef538315device_133d9bfa-c531-414e-ad20-208d67d5a5e6device_7bfffa34-2e27-4b01-b499-6ac79c997709device_7c107c63-605f-4b21-9893-c052ec211424':