On Thu, Nov 4, 2021 at 6:32 AM wrote:
>
> Hi
>
> This is the first time I have posted a question on here.
Welcome :-).
> I am attempting to deploy a Self Hosted Engine with RHV 4.4.8, RHEL 8.4 using
> a PowerFlex (ScaleIO) volume. I have done this several times in the past with
> oVirt 4.3.x and 4.4.? but for some reason on this occasion I am hitting a
> problem. I think I might know what it is but I don't know how to fix it. The
> deployment appears to go fine up until the point where the question is asked
> about which storage device I want the HE copied to, I select Fibre Channel
> but unfortunately this fails and does not find any suitable devices - I know
> that PowerFlex is not technically FC but the devices are recognised by
> multipathd and have always worked previously (I was instrumental in getting
> the udev rules changed in the PowerFlex 3.6 version to ensure the devices
> could be recognised by multipathd, whereas previously it had required a udev
> rules edit).
>
> The device I am trying to use is this:
> # multipath -v2 -l
> 1abc8aad74a6630f-c4c045df dm-2 ##,##
> size=120G features='1 queue_if_no_path' hwhandler='0' wp=rw
> `-+- policy='service-time 0' prio=0 status=active
> `- #:#:#:# scinia 252:0 active undef running
>
> I can see in the log that the device is being partially discovered but it
> seems that a 'vendor_id' is wanted and this is something that udev does not
> report for a PowerFlex device.
>
> 2021-11-02 07:07:10,057+ INFO
> otopi.ovirt_hosted_engine_setup.ansible_utils
> ansible_utils._process_output:112 TASK [ovirt.ovirt.hosted_engine_setup : Get
> Fibre Channel LUNs]
> 2021-11-02 07:07:10,960+ INFO
> otopi.ovirt_hosted_engine_setup.ansible_utils
> ansible_utils._process_output:112 ok: [localhost]
> 2021-11-02 07:07:11,261+ DEBUG
> otopi.ovirt_hosted_engine_setup.ansible_utils
> ansible_utils._process_output:106 PLAY RECAP [localhost] : ok: 5 changed: 0
> unreachable: 0 skipped: 0 failed: 0
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.ovirt_hosted_engine_setup.ansible_utils ansible_utils.run:223
> ansible-playbook rc: 0
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.ovirt_hosted_engine_setup.ansible_utils ansible_utils.run:230
> ansible-playbook stdout:
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.ovirt_hosted_engine_setup.ansible_utils ansible_utils.run:233
> ansible-playbook stderr:
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.plugins.gr_he_ansiblesetup.core.storage_domain
> storage_domain._query_fc_lunid:379 {'otopi_fc_devices': {'changed': False,
> 'ovirt_host_storages': [{'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8ee
> e-60c8314b7e13/storage/19eadf533875920f-46da4fac', 'id':
> '19eadf533875920f-46da4fac', 'host': {'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8eee-60c8314b7e13', 'id':
> '80308d4a-ef91-40fd-8eee-60c8314b7e13'}, 'logical_unit
> s': [{'discard_max_size': 1048576, 'discard_zeroes_data': False, 'id':
> '19eadf533875920f-46da4fac', 'lun_mapping': 0, 'paths': 1, 'size':
> 111669149696, 'status': 'free'}], 'type': 'fcp'}], 'invocation':
> {'module_args': {'host': 'pfxhci
> 14.hci.spoc', 'fcp': {'lun_id': -1}, 'fetch_nested': False,
> 'nested_attributes': [], 'follows': [], 'iscsi': None}}, '_ansible_no_log':
> False}, 'ansible-playbook_rc': 0}
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.plugins.gr_he_ansiblesetup.core.storage_domain
> storage_domain._select_lun:398 [{'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8eee-60c8314b7e13/storage/19eadf533875920f-46da4fac',
> 'id': '1
> 9eadf533875920f-46da4fac', 'host': {'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8eee-60c8314b7e13', 'id':
> '80308d4a-ef91-40fd-8eee-60c8314b7e13'}, 'logical_units':
> [{'discard_max_size': 1048576, 'discard_zeroes_data': False, 'i
> d': '19eadf533875920f-46da4fac', 'lun_mapping': 0, 'paths': 1,
> 'size': 111669149696, 'status': 'free'}], 'type': 'fcp'}]
> 2021-11-02 07:07:11,362+ DEBUG
> otopi.plugins.gr_he_ansiblesetup.core.storage_domain
> storage_domain._select_lun:407 [{'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8eee-60c8314b7e13/storage/19eadf533875920f-46da4fac',
> 'id': '1
> 9eadf533875920f-46da4fac', 'host': {'href':
> '/ovirt-engine/api/hosts/80308d4a-ef91-40fd-8eee-60c8314b7e13', 'id':
> '80308d4a-ef91-40fd-8eee-60c8314b7e13'}, 'logical_units':
> [{'discard_max_size': 1048576, 'discard_zeroes_data': False, 'i
> d': '19eadf533875920f-46da4fac', 'lun_mapping': 0, 'paths': 1,
> 'size': 111669149696, 'status': 'free'}], 'type': 'fcp'}]
> 2021-11-02 07:07:11,362+ DEBUG otopi.context context._executeMethod:145
> method exception
> Traceback (most recent call last):
> File "/usr/lib/python3.6/site-packages/otopi/context.py", line 132, in
> _executeMethod
> method['method']()
> File
> "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/gr-he-ansiblesetup/core/stora
