[ovirt-users] [ovirt-shell] update hostnic/nic ???
Bloemen, Jurriën
Jurrien.Bloemen at dmc.amcnetworks.com
Wed Jan 20 10:31:11 UTC 2016
On 15-01-16 12:20, Juan Hernández wrote:
> On 01/14/2016 01:28 PM, Bloemen, Jurriën wrote:
>>> On 14-01-16 12:16, Juan Hernández wrote:
>>>> On 01/14/2016 11:24 AM, Bloemen, Jurriën wrote:
>>>>> Hi,
>>>>>
>>>>> First I created a bonding interface:
>>>>>
>>>>> # add nic --parent-host-name server01 --name bond0 --network-name
>>>>> VLAN602 --bonding-slaves-host_nic host_nic.name=eno1
>>>>> --bonding-slaves-host_nic host_nic.name=eno2
>>>>>
>>>>> This works great but no IP is set on VLAN602.
>>>>>
>>>>> Then I'm trying to add an ip address to a network with the following
>>>>> command:
>>>>>
>>>>> # update hostnic --parent-host-name server01 --network-name VLAN602
>>>>> --boot_protocol static --ip-address 10.10.10.10 --ip-netmask 255.255.255.0
>>>>>
>>>>> ==============================================================================================================
>>>>> ERROR
>>>>> ============================================================================================================
>>>>>
>>>>> wrong number of arguments, try 'help update' for help.
>>>>> ================================================================================================================================================================================================================================
>>>>>
>>>>> Looking at this document
>>>>> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtualization/3.6-Beta/html/RHEVM_Shell_Guide/nic.html
>>>>> I need to use "nic" instead of "hostnic" but then I don't have the
>>>>> options to say this is a --parent-host-name. Only VM related command
>>>>> options.
>>>>>
>>>>> So I think the documentation is behind.
>>>>>
>>>>> Can somebody help me with what the command is to add a IP to a
>>>>> VLAN/Network for a host?
>>>>>
>>>>>
>>>> The command should be like this:
>>>>
>>>> # update nic bond0 --parent-host-name server01 --network-name VLAN602
>>>> --boot_protocol static --ip-address 10.10.10.10 --ip-netmask 255.255.255.0
>>>>
>>>> Note that the it is "nic" instead of "hostnic" and that you need to
>>>> specify the name of that NIC, in this case "bond0".
>>>>
>>>> The command will work if you type it like that, but auto-completion
>>>> won't work. This is a bug in the CLI, indirectly caused by the fact that
>>>> the name of the URL segment used in the RESTAPI is "nics" (from
>>>> /hosts/{host:id}/*nics*) but the name of the XML schema complex type is
>>>> "HostNIC".
>>>>
>>> Thanks! That works!
>>>
>>> Another question:
>>>
>>> Now I got the message that my network is out-of-sync. How can i force
>>> within the ovirt-shell that it syncs the networks?
>> hmz.... pressed sent by accident
>>
>> What I want to say is:
>>
>> Now I got the message that my network is out-of-sync. How can i force
>> within the ovirt-shell that it syncs the networks?
>> Because when I press "Sync All Networks" the IP address disappears....
>>
>> But when I check the box "Sync Network" within the VLAN602 options it
>> gets pushed to the host.
>>
>> Is there a difference between the both? And how do I run both via
>> ovirt-shell?
>>
> The "sync network" operation is not supported by ovirt-shell.
>
> If you want to set the network configuration, and make it persistent,
> then you will need to use one of the "setupNetworks" operations. These
> aren't fully usable with ovirt-shell either, so if you want to use it
> you will need to use directly the API or one of the SDKs. For example,
> lets assume that you have a host with network interfaces eth0, eth1, and
> eth2, and that you want to configure eth1 and eth2 as a bond, to put
> your VLAN and IP address on top. You can do that with a script like this:
>
> ---8<---
> #!/bin/sh -ex
>
> url="https://engine.example.com/ovirt-engine/api"
> user="admin at internal"
> password="..."
>
> curl \
> --verbose \
> --cacert /etc/pki/ovirt-engine/ca.pem \
> --user "${user}:${password}" \
> --request POST \
> --header "Content-Type: application/xml" \
> --header "Accept: application/xml" \
> --data '
> <action>
> <modified_network_attachments>
> <network_attachment>
> <network>
> <name>VLAN602</name>
> </network>
> <host_nic>
> <name>bond0</name>
> </host_nic>
> <ip_address_assignments>
> <assignment_method>static</assignment_method>
> <ip_address_assignment>
> <ip netmask="255.255.255.0" address="10.10.10.10"/>
> </ip_address_assignment>
> </ip_address_assignments>
> </network_attachment>
> </modified_network_attachments>
> <modified_bonds>
> <host_nic>
> <name>bond0</name>
> <bonding>
> <options>
> <option name="mode" value="4"/>
> <option name="miimon" value="100"/>
> </options>
> <slaves>
> <host_nic>
> <name>eth1</name>
> </host_nic>
> <host_nic>
> <name>eth2</name>
> </host_nic>
> </slaves>
> </bonding>
> </host_nic>
> </modified_bonds>
> </action>
> ' \
> "${url}/1ff7a191-2f3b-4eff-812b-9f91a30c3acc/setupnetworks"
> --->8---
>
> If you prefer to use one of the SDKs, the Python SDK for example, then
> it should look like this:
>
> ---8<---
> #!/usr/bin/python
>
> from ovirtsdk.api import API
> from ovirtsdk.xml import params
>
> # Connect to the server:
> api = API(
> url="https://engine.example.com/ovirt-engine/api",
> username="admin at internal",
> password="...",
> ca_file="/etc/pki/ovirt-engine/ca.pem",
> debug=True
> )
>
> # Find the host:
> host = api.hosts.get(name="myhost")
>
> # Set up the networks:
> host.setupnetworks(
> params.Action(
> modified_bonds=params.HostNics(
> host_nic=[
> params.HostNIC(
> name="bond0",
> bonding=params.Bonding(
> options=params.Options(
> option=[
> params.Option(name="mode", value="4"),
> params.Option(name="miimon", value="100"),
> ],
> ),
> slaves=params.Slaves(
> host_nic=[
> params.HostNIC(name="eth1"),
> params.HostNIC(name="eth2"),
> ],
> ),
> ),
> ),
> ],
> ),
> modified_network_attachments=params.NetworkAttachments(
> network_attachment=[
> params.NetworkAttachment(
> network=params.Network(name="VLAN602"),
> host_nic=params.HostNIC(name="bond0"),
> ip_address_assignments=params.IpAddressAssignments(
> ip_address_assignment=[
> params.IpAddressAssignment(
> assignment_method="static",
> ip=params.IP(
> address="10.10.10.10",
> netmask="255.255.255.0",
> ),
> ),
> ],
> ),
> ),
> ],
> ),
> ),
> )
>
> # Close the connection:
> api.disconnect()
> ---8<---
>
Hi Juan,
The Python SDK sollution gives an error:
Unexpected error: 'Host' object has no attribute 'setupnetworks'
I'm using oVirt 3.6
Regards,
Jurriën
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