ironic/doc/source/drivers/ilo.rst

30 KiB

iLO drivers

Overview

iLO drivers enable to take advantage of features of iLO management engine in HP Proliant servers. iLO drivers are targeted for HP Proliant Gen 8 systems and above which have iLO 4 management engine.1

For more detailed and up-to-date information (like tested platforms, known issues, etc), please check the iLO driver wiki page2.

Currently there are 3 iLO drivers:

  • iscsi_ilo
  • agent_ilo
  • pxe_ilo.

The iscsi_ilo and agent_ilo drivers provide security enhanced PXE-less deployment by using iLO virtual media to boot up the baremetal node. These drivers send management info through management channel and separates it from data channel which is used for deployment. iscsi_ilo driver uses deployment ramdisk built from diskimage-builder, deploys from Ironic conductor node and always does net-boot. agent_ilo driver uses deployment ramdisk built from IPA, deploys from baremetal node and always does local boot.

pxe_ilo driver uses PXE/iSCSI for deployment (just like normal PXE driver), but support automatic setting of requested boot mode from nova. This driver doesn't require iLO Advanced license.

Prerequisites

  • proliantutils is a python package which contains a set of modules for managing HP Proliant hardware.

    Install proliantutils3 module on the Ironic conductor node. Minimum version required is 2.1.1.:

    $ pip install "proliantutils>=2.1.1"
  • ipmitool command must be present on the service node(s) where ironic-conductor is running. On most distros, this is provided as part of the ipmitool package. Source code is available at http://ipmitool.sourceforge.net/.

Drivers

iscsi_ilo driver

Overview

iscsi_ilo driver was introduced as an alternative to pxe_ipmitool and pxe_ipminative drivers for HP Proliant servers. iscsi_ilo uses virtual media feature in iLO to boot up the baremetal node instead of using PXE or iPXE.

Target Users

  • Users who do not want to use PXE/TFTP protocol on their data centres.
  • Current PXE driver passes authentication token in clear-text over tftp to the baremetal node. iscsi_ilo driver enhances the security by passing keystone authtoken and management info over encrypted management network. This driver may be used by users who have concerns on PXE drivers security issues and want to have a security enhanced PXE-less deployment mechanism.

Tested Platforms

This driver should work on HP Proliant Gen8 Servers and above with iLO 4. It has been tested with the following servers:

  • ProLiant DL380e Gen8
  • ProLiant DL580 Gen8 UEFI
  • ProLiant DL180 Gen9 UEFI
  • ProLiant DL360 Gen9 UEFI
  • ProLiant DL380 Gen9 UEFI

For more up-to-date information on server platform support info, refer iLO driver wiki4.

Features

  • PXE-less deploy with Virtual Media.
  • Automatic detection of current boot mode.
  • Automatic setting of the required boot mode if UEFI boot mode is requested by the nova flavor's extra spec.
  • Always boot from network using Virtual Media.
  • UEFI Boot Support
  • UEFI Secure Boot Support
  • Passing authentication token via secure, encrypted management network (Virtual Media). Provisioning is done using iSCSI over data network (like PXE driver), so this driver has the benefit of security enhancement with the same performance. Hence it segregates management info from data channel.
  • Support for out-of-band cleaning operations.
  • Remote Console
  • HW Sensors
  • Works well for machines with resource constraints (lesser amount of memory).
  • Support for out-of-band hardware inspection.

Requirements

  • iLO 4 Advanced License needs to be installed on iLO to enable Virtual Media feature.
  • Swift Object Storage Service - iLO driver uses Swift to store temporary FAT images as well as boot ISO images.
  • Glance Image Service with Swift configured as its backend - When using iscsi_ilo driver, the image containing the deploy ramdisk is retrieved from Swift directly by the iLO.

Deploy Process

  • Admin configures the Proliant baremetal node for iscsi_ilo driver. The Ironic node configured will have the ilo_deploy_iso property in its driver_info. This will contain the Glance UUID of the ISO deploy ramdisk image.
  • Ironic gets a request to deploy a Glance image on the baremetal node.
  • iscsi_ilo driver powers off the baremetal node.
  • The driver generates a swift-temp-url for the deploy ramdisk image and attaches it as Virtual Media CDROM on the iLO.
  • The driver creates a small FAT32 image containing parameters to the deploy ramdisk. This image is uploaded to Swift and its swift-temp-url is attached as Virtual Media Floppy on the iLO.
  • The driver sets the node to boot one-time from CDROM.
  • The driver powers on the baremetal node.
  • The deploy kernel/ramdisk is booted on the baremetal node. The ramdisk exposes the local disk over iSCSI and requests Ironic conductor to complete the deployment.
  • The driver on the Ironic conductor writes the glance image to the baremetal node's disk.
  • The driver bundles the boot kernel/ramdisk for the Glance deploy image into an ISO and then uploads it to Swift. This ISO image will be used for booting the deployed instance.
  • The driver reboots the node.
  • On the first and subsequent reboots iscsi_ilo driver attaches this boot ISO image in Swift as Virtual Media CDROM and then sets iLO to boot from it.

Configuring and Enabling the driver

  1. Build a deploy ISO image, see BuildingDibBasedDeployRamdisk

  2. Upload this image to Glance.:

    glance image-create --name deploy-ramdisk.iso --disk-format iso --container-format bare < deploy-ramdisk.iso
  3. Configure Glance image service with its storage backend as Swift. See 5 for configuration instructions.

  4. Set a temp-url key for Glance user in Swift. For example, if you have configured Glance with user glance-swift and tenant as service, then run the below command:

    swift --os-username=service:glance-swift post -m temp-url-key:mysecretkeyforglance
  5. Fill the required parameters in the [glance] section in /etc/ironic/ironic.conf. Normally you would be required to fill in the following details.:

    [glance]
    swift_temp_url_key=mysecretkeyforglance
    swift_endpoint_url=http://10.10.1.10:8080
    swift_api_version=v1
    swift_account=AUTH_51ea2fb400c34c9eb005ca945c0dc9e1
    swift_container=glance

The details can be retrieved by running the below command::

$ swift --os-username=service:glance-swift stat -v | grep -i url
StorageURL:     http://10.10.1.10:8080/v1/AUTH_51ea2fb400c34c9eb005ca945c0dc9e1
Meta Temp-Url-Key: mysecretkeyforglance
  1. Swift must be accessible with the same admin credentials configured in Ironic. For example, if Ironic is configured with the below credentials in /etc/ironic/ironic.conf.:

    [keystone_authtoken]
    admin_password = password
    admin_user = ironic
    admin_tenant_name = service

    Ensure auth_version in keystone_authtoken to 2.

    Then, the below command should work.:

    $ swift --os-username ironic --os-password password --os-tenant-name service --auth-version 2 stat
                         Account: AUTH_22af34365a104e4689c46400297f00cb
                      Containers: 2
                         Objects: 18
                           Bytes: 1728346241
    Objects in policy "policy-0": 18
      Bytes in policy "policy-0": 1728346241
               Meta Temp-Url-Key: mysecretkeyforglance
                     X-Timestamp: 1409763763.84427
                      X-Trans-Id: tx51de96a28f27401eb2833-005433924b
                    Content-Type: text/plain; charset=utf-8
                   Accept-Ranges: bytes
  2. Add iscsi_ilo to the list of enabled_drivers in /etc/ironic/ironic.conf. For example::

    enabled_drivers = fake,pxe_ssh,pxe_ipmitool,iscsi_ilo
  3. Restart the Ironic conductor service.:

    $ service ironic-conductor restart

Registering Proliant node in Ironic

Nodes configured for iLO driver should have the driver property set to iscsi_ilo. The following configuration values are also required in driver_info:

  • ilo_address: IP address or hostname of the iLO.
  • ilo_username: Username for the iLO with administrator privileges.
  • ilo_password: Password for the above iLO user.
  • ilo_deploy_iso: The Glance UUID of the deploy ramdisk ISO image.
  • client_port: (optional) Port to be used for iLO operations if you are using a custom port on the iLO. Default port used is 443.
  • client_timeout: (optional) Timeout for iLO operations. Default timeout is 60 seconds.
  • console_port: (optional) Node's UDP port for console access. Any unused port on the Ironic conductor node may be used.

For example, you could run a similar command like below to enroll the Proliant node:

ironic node-create -d iscsi_ilo -i ilo_address=<ilo-ip-address> -i ilo_username=<ilo-username> -i ilo_password=<ilo-password> -i ilo_deploy_iso=<glance-uuid-of-deploy-iso>

Boot modes

Refer to Boot mode support section for more information.

UEFI Secure Boot

Refer to UEFI Secure Boot support section for more information.

Node cleaning

Refer to ilo_node_cleaning for more information.

Hardware Inspection

Refer to hardware_inspection for more information.

agent_ilo driver

Overview

agent_ilo driver was introduced as an alternative to agent_ipmitool and agent_ipminative drivers for HP Proliant servers. agent_ilo driver uses virtual media feature in HP Proliant baremetal servers to boot up the Ironic Python Agent (IPA) on the baremetal node instead of using PXE. For more information on IPA, refer https://wiki.openstack.org/wiki/Ironic-python-agent.

Target Users

  • Users who do not want to use PXE/TFTP protocol on their data centres.

Tested Platforms

This driver should work on HP Proliant Gen8 Servers and above with iLO 4. It has been tested with the following servers:

  • ProLiant DL380e Gen8
  • ProLiant DL360 Gen9 UEFI
  • ProLiant DL380 Gen9 UEFI

This driver supports only Gen 8 Class 0 systems (BIOS only). For more up-to-date information, check the iLO driver wiki6.

Features

  • PXE-less deploy with Virtual Media using Ironic Python Agent.
  • Support for out-of-band cleaning operations.
  • Remote Console
  • HW Sensors
  • IPA runs on the baremetal node and pulls the image directly from Swift.
  • IPA deployed instances always boots from local disk.
  • Segregates management info from data channel.
  • UEFI Boot Support
  • Support to use default in-band cleaning operations supported by Ironic Python Agent. For more details, see InbandvsOutOfBandCleaning.
  • Support for out-of-band hardware inspection.

Requirements

  • iLO 4 Advanced License needs to be installed on iLO to enable Virtual Media feature.
  • Swift Object Storage Service - iLO driver uses Swift to store temporary FAT images as well as boot ISO images.
  • Glance Image Service with Swift configured as its backend - When using agent_ilo driver, the image containing the agent is retrieved from Swift directly by the iLO.

Deploy Process

  • Admin configures the Proliant baremetal node for agent_ilo driver. The Ironic node configured will have the ilo_deploy_iso property in its driver_info. This will contain the Glance UUID of the ISO deploy agent image containing the agent.
  • Ironic gets a request to deploy a Glance image on the baremetal node.
  • Driver powers off the baremetal node.
  • Driver generates a swift-temp-url for the deploy agent image and attaches it as Virtual Media CDROM on the iLO.
  • Driver creates a small FAT32 image containing parameters to the agent ramdisk. This image is uploaded to Swift and its swift-temp-url is attached as Virtual Media Floppy on the iLO.
  • Driver sets the node to boot one-time from CDROM.
  • Driver powers on the baremetal node.
  • The deploy kernel/ramdisk containing the agent is booted on the baremetal node. The agent ramdisk talks to the Ironic conductor, downloads the image directly from Swift and writes the node's disk.
  • Driver sets the node to permanently boot from disk and then reboots the node.

Configuring and Enabling the driver

  1. Build a deploy ISO image, see BuildingCoreOSDeployRamdisk.

  2. Upload the IPA ramdisk image to Glance.:

    glance image-create --name ipa-ramdisk.iso --disk-format iso --container-format bare < ipa-coreos.iso
  3. Configure Glance image service with its storage backend as Swift. See 7 for configuration instructions.

  4. Set a temp-url key for Glance user in Swift. For example, if you have configured Glance with user glance-swift and tenant as service, then run the below command:

    swift --os-username=service:glance-swift post -m temp-url-key:mysecretkeyforglance
  5. Fill the required parameters in the [glance] section in /etc/ironic/ironic.conf. Normally you would be required to fill in the following details.:

    [glance]
    swift_temp_url_key=mysecretkeyforglance
    swift_endpoint_url=http://10.10.1.10:8080
    swift_api_version=v1
    swift_account=AUTH_51ea2fb400c34c9eb005ca945c0dc9e1
    swift_container=glance

The details can be retrieved by running the below command::

$ swift --os-username=service:glance-swift stat -v | grep -i url
StorageURL:     http://10.10.1.10:8080/v1/AUTH_51ea2fb400c34c9eb005ca945c0dc9e1
Meta Temp-Url-Key: mysecretkeyforglance
  1. Swift must be accessible with the same admin credentials configured in Ironic. For example, if Ironic is configured with the below credentials in /etc/ironic/ironic.conf.:

    [keystone_authtoken]
    admin_password = password
    admin_user = ironic
    admin_tenant_name = service

    Ensure auth_version in keystone_authtoken to 2.

    Then, the below command should work.:

    $ swift --os-username ironic --os-password password --os-tenant-name service --auth-version 2 stat
                         Account: AUTH_22af34365a104e4689c46400297f00cb
                      Containers: 2
                         Objects: 18
                           Bytes: 1728346241
    Objects in policy "policy-0": 18
      Bytes in policy "policy-0": 1728346241
               Meta Temp-Url-Key: mysecretkeyforglance
                     X-Timestamp: 1409763763.84427
                      X-Trans-Id: tx51de96a28f27401eb2833-005433924b
                    Content-Type: text/plain; charset=utf-8
                   Accept-Ranges: bytes
  2. Add agent_ilo to the list of enabled_drivers in /etc/ironic/ironic.conf. For example::

    enabled_drivers = fake,pxe_ssh,pxe_ipmitool,agent_ilo
  3. Restart the Ironic conductor service.:

    $ service ironic-conductor restart

Registering Proliant node in Ironic

Nodes configured for iLO driver should have the driver property set to agent_ilo. The following configuration values are also required in driver_info:

  • ilo_address: IP address or hostname of the iLO.
  • ilo_username: Username for the iLO with administrator privileges.
  • ilo_password: Password for the above iLO user.
  • ilo_deploy_iso: The Glance UUID of the deploy agent ISO image containing

    the agent.

  • client_port: (optional) Port to be used for iLO operations if you are using a custom port on the iLO. Default port used is 443.
  • client_timeout: (optional) Timeout for iLO operations. Default timeout is 60 seconds.
  • console_port: (optional) Node's UDP port for console access. Any unused port on the Ironic conductor node may be used.

For example, you could run a similar command like below to enroll the Proliant node:

ironic node-create -d agent_ilo -i ilo_address=<ilo-ip-address> -i ilo_username=<ilo-username> -i ilo_password=<ilo-password> -i ilo_deploy_iso=<glance-uuid-of-deploy-iso>

Boot modes

Refer to Boot mode support section for more information.

Node Cleaning

Refer to ilo_node_cleaning for more information.

Hardware Inspection

Refer to hardware_inspection for more information.

pxe_ilo driver

Overview

pxe_ilo driver uses PXE/iSCSI (just like pxe_ipmitool driver) to deploy the image and uses iLO to do all management operations on the baremetal node(instead of using IPMI).

Target Users

  • Users who want to use PXE/iSCSI for deployment in their environment or who don't have Advanced License in their iLO.
  • Users who don't want to configure boot mode manually on the baremetal node.

Tested Platforms

This driver should work on HP Proliant Gen8 Servers and above with iLO 4. It has been tested with the following servers:

  • ProLiant DL380e Gen8
  • ProLiant DL380e Gen8
  • ProLiant DL580 Gen8 (BIOS/UEFI)
  • ProLiant DL360 Gen9 UEFI
  • ProLiant DL380 Gen9 UEFI

The driver doesn't work on BIOS mode on DL580 Gen8 and Gen9 systems due to an issue in the firmware. For information on this, refer iLO driver wiki8.

For more up-to-date information, check the iLO driver wiki9.

Features

  • Automatic detection of current boot mode.
  • Automatic setting of the required boot mode if UEFI boot mode is requested by the nova flavor's extra spec.
  • Support for out-of-band cleaning operations.
  • Support for out-of-band hardware inspection.

Requirements

None.

Configuring and Enabling the driver

  1. Build a deploy image, see BuildingDibBasedDeployRamdisk

  2. Upload this image to Glance.:

    glance image-create --name deploy-ramdisk.kernel --disk-format aki --container-format aki < deploy-ramdisk.kernel
    glance image-create --name deploy-ramdisk.initramfs --disk-format ari --container-format ari < deploy-ramdisk.initramfs
  3. Add pxe_ilo to the list of enabled_drivers in /etc/ironic/ironic.conf. For example::

    enabled_drivers = fake,pxe_ssh,pxe_ipmitool,pxe_ilo
  4. Restart the Ironic conductor service.:

    service ironic-conductor restart

Registering Proliant node in Ironic

Nodes configured for iLO driver should have the driver property set to pxe_ilo. The following configuration values are also required in driver_info:

  • ilo_address: IP address or hostname of the iLO.
  • ilo_username: Username for the iLO with administrator privileges.
  • ilo_password: Password for the above iLO user.
  • deploy_kernel: The Glance UUID of the deployment kernel.
  • deploy_ramdisk: The Glance UUID of the deployment ramdisk.
  • client_port: (optional) Port to be used for iLO operations if you are using a custom port on the iLO. Default port used is 443.
  • client_timeout: (optional) Timeout for iLO operations. Default timeout is 60 seconds.
  • console_port: (optional) Node's UDP port for console access. Any unused port on the Ironic conductor node may be used.

For example, you could run a similar command like below to enroll the Proliant node:

ironic node-create -d pxe_ilo -i ilo_address=<ilo-ip-address> -i ilo_username=<ilo-username> -i ilo_password=<ilo-password> -i deploy_kernel=<glance-uuid-of-pxe-deploy-kernel> -i deploy_ramdisk=<glance-uuid-of-deploy-ramdisk>

Boot modes

Refer to Boot mode support section for more information.

Node Cleaning

Refer to ilo_node_cleaning for more information.

Hardware Inspection

Refer to hardware_inspection for more information.

Functionalities across drivers

Boot mode support

The following drivers support automatic detection and setting of boot mode (Legacy BIOS or UEFI).

  • pxe_ilo
  • iscsi_ilo
  • agent_ilo

The boot modes can be configured in Ironic in the following way:

  • When boot mode capability is not configured, these drivers preserve the current boot mode of the baremetal Proliant server. If operator/user doesn't care about boot modes for servers, then the boot mode capability need not be configured.

  • Only one boot mode (either uefi or bios) can be configured for the node.

  • If the operator wants a node to boot always in uefi mode or bios mode, then they may use capabilities parameter within properties field of an Ironic node.

    To configure a node in uefi mode, then set capabilities as below:

    ironic node-update <node-uuid> add properties/capabilities='boot_mode:uefi'

    Nodes having boot_mode set to uefi may be requested by adding an extra_spec to the Nova flavor:

    nova flavor-key ironic-test-3 set capabilities:boot_mode="uefi"
    nova boot --flavor ironic-test-3 --image test-image instance-1

    If capabilities is used in extra_spec as above, Nova scheduler (ComputeCapabilitiesFilter) will match only Ironic nodes which have the boot_mode set appropriately in properties/capabilities. It will filter out rest of the nodes.

    The above facility for matching in Nova can be used in heterogeneous environments where there is a mix of uefi and bios machines, and operator wants to provide a choice to the user regarding boot modes. If the flavor doesn't contain boot_mode then Nova scheduler will not consider boot mode as a placement criteria, hence user may get either a BIOS or UEFI machine that matches with user specified flavors.

The automatic boot ISO creation for UEFI boot mode has been enabled in Kilo. The manual creation of boot ISO for UEFI boot mode is also supported. For the latter, the boot ISO for the deploy image needs to be built separately and the deploy image's boot_iso property in Glance should contain the Glance UUID of the boot ISO. For building boot ISO, add iso element to the diskimage-builder command to build the image. For example:

disk-image-create ubuntu baremetal iso

UEFI Secure Boot support

The following drivers support UEFI secure boot deploy:

  • iscsi_ilo

The UEFI secure boot mode can be configured in Ironic by adding secure_boot parameter in the capabilities parameter within properties field of an Ironic node.

secure_boot is a boolean parameter and takes value as true or false.

To enable secure_boot on a node add it to capabilities as below:

ironic node-update <node-uuid> add properties/capabilities='secure_boot:true'

Alternatively use hardware_inspection to populate the secure boot capability.

Nodes having secure_boot set to true may be requested by adding an extra_spec to the Nova flavor:

nova flavor-key ironic-test-3 set capabilities:secure_boot="true"
nova boot --flavor ironic-test-3 --image test-image instance-1

If capabilities is used in extra_spec as above, Nova scheduler (ComputeCapabilitiesFilter) will match only Ironic nodes which have the secure_boot set appropriately in properties/capabilities. It will filter out rest of the nodes.

The above facility for matching in Nova can be used in heterogeneous environments where there is a mix of machines supporting and not supporting UEFI secure boot, and operator wants to provide a choice to the user regarding secure boot. If the flavor doesn't contain secure_boot then Nova scheduler will not consider secure boot mode as a placement criteria, hence user may get a secure boot capable machine that matches with user specified flavors but deployment would not use its secure boot capability. Secure boot deploy would happen only when it is explicitly specified through flavor.

Use element ubuntu-signed or fedora to build signed deploy iso and user images from diskimage-builder10.

The below command creates files named deploy-ramdisk.kernel, deploy-ramdisk.initramfs and deploy-ramdisk.iso in the current working directory.:

cd <path-to-diskimage-builder>
./bin/ramdisk-image-create -o deploy-ramdisk ubuntu-signed deploy-ironic iso

The below command creates files named cloud-image-boot.iso, cloud-image.initrd, cloud-image.vmlinuz and cloud-image.qcow2 in the current working directory.:

cd <path-to-diskimage-builder>
./bin/disk-image-create -o cloud-image ubuntu-signed baremetal iso

Note

In UEFI secure boot, digitally signed bootloader should be able to validate digital signatures of kernel during boot process. This requires that the bootloader contains the digital signatures of the kernel. For iscsi_ilo driver, it is recommended that boot_iso property for user image contains the Glance UUID of the boot ISO. If boot_iso property is not updated in Glance for the user image, it would create the boot_iso using bootloader from the deploy iso. This boot_iso will be able to boot the user image in UEFI secure boot environment only if the bootloader is signed and can validate digital signatures of user image kernel.

Ensure the public key of the signed image is loaded into baremetal to deploy signed images. For HP Proliant Gen9 servers, one can enroll public key using iLO System Utilities UI. Please refer to section Accessing Secure Boot options in HP UEFI System Utilities User Guide.11 One can also refer to white paper on Secure Boot for Linux on HP Proliant servers for additional details.12

For more up-to-date information, refer to the UEFI Secure Boot support section in the iLO driver (Kilo release) wiki13.

Node Cleaning

The following iLO drivers support node cleaning -

  • pxe_ilo
  • iscsi_ilo
  • agent_ilo

Supported Cleaning Operations

  • The cleaning operations supported are:

    -reset_ilo:

    Resets the iLO. By default, enabled with priority 1.

    -reset_bios_to_default:

    Resets BIOS Settings to default. By default, enabled with priority 10. This clean step is supported only on Gen9 and above servers.

    -reset_secure_boot_keys_to_default:

    Resets secure boot keys to manufacturer's defaults. This step is supported only on Gen9 and above servers. By default, enabled with priority 20 .

    -reset_ilo_credential:

    Resets the iLO password, if 'ilo_change_password' is specified as part of node's driver_info. By default, enabled with priority 30.

    -clear_secure_boot_keys:

    Clears all secure boot keys. This step is supported only on Gen9 and above servers. By default, this step is disabled.

  • For in-band cleaning operations supported by agent_ilo driver, see InbandvsOutOfBandCleaning.

  • All the cleaning steps have an explicit configuration option for priority. In order to disable or change the priority of the clean steps, respective configuration option for priority should be updated in ironic.conf.

  • Updating clean step priority to 0, will disable that particular clean step and will not run during cleaning.

  • Configuration Options for the clean steps are listed under [ilo] section in ironic.conf :

    - clean_priority_reset_ilo=1
    - clean_priority_reset_bios_to_default=10
    - clean_priority_reset_secure_boot_keys_to_default=20
    - clean_priority_clear_secure_boot_keys=0
    - clean_priority_reset_ilo_credential=30
    - clean_priority_erase_devices=10

For more information on node cleaning, see14.

Hardware Inspection

The following iLO drivers support hardware inspection:

  • pxe_ilo
  • iscsi_ilo
  • agent_ilo

Note

  • The RAID needs to be pre-configured prior to inspection otherwise proliantutils returns 0 for disk size.
  • The iLO firmware version needs to be 2.10 or above for nic_capacity to be discovered.

The inspection process will discover the following essential properties (properties required for scheduling deployment):

  • memory_mb: memory size
  • cpus: number of cpus
  • cpu_arch: cpu architecture
  • local_gb: disk size

Inspection can also discover the following extra capabilities for iLO drivers:

  • ilo_firmware_version: iLO firmware version
  • rom_firmware_version: ROM firmware version
  • secure_boot: secure boot is supported or not. The possible values are 'true' or 'false'. The value is returned as 'true' if secure boot is supported by the server.
  • server_model: server model
  • pci_gpu_devices: number of gpu devices connected to the baremetal.
  • nic_capacity: the max speed of the embedded NIC adapter.

The operator can specify these capabilities in nova flavor for node to be selected for scheduling:

nova flavor-key my-baremetal-flavor set capabilities:server_model="<in> Gen8"

nova flavor-key my-baremetal-flavor set capabilities:pci_gpu_devices="> 0"

nova flavor-key my-baremetal-flavor set capabilities:nic_capacity="10Gb"

nova flavor-key my-baremetal-flavor set capabilities:ilo_firmware_version="<in> 2.10"

nova flavor-key my-baremetal-flavor set capabilities:secure_boot="true"

References


  1. HP iLO 4 User Guide - http://h20628.www2.hp.com/km-ext/kmcsdirect/emr_na-c03334051-11.pdf↩︎

  2. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers↩︎

  3. Proliantutils module - https://pypi.python.org/pypi/proliantutils↩︎

  4. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers↩︎

  5. http://docs.openstack.org/developer/glance/configuring.html#configuring-the-swift-storage-backend↩︎

  6. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers↩︎

  7. http://docs.openstack.org/developer/glance/configuring.html#configuring-the-swift-storage-backend↩︎

  8. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers↩︎

  9. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers↩︎

  10. DiskImage-Builder - https://github.com/openstack/diskimage-builder↩︎

  11. HP UEFI System Utilities User Guide - http://www.hp.com/ctg/Manual/c04398276.pdf↩︎

  12. Secure Boot for Linux on HP Proliant servers http://h20195.www2.hp.com/V2/getpdf.aspx/4AA5-4496ENW.pdf↩︎

  13. https://wiki.openstack.org/wiki/Ironic/Drivers/iLODrivers/Kilo↩︎

  14. http://docs.openstack.org/developer/ironic/deploy/cleaning.html↩︎