Open Stack

Hi,

Which release are you using ?
You have to provide a valid inventory file via the openstack CLI in order
to allow the VF to know which hosts & ips is.

Mathieu

On Fri, Oct 1, 2021 at 5:17 PM Anirudh Gupta <anyrude10 at gmail.com> wrote:

> Hi Team,,
>
> Upon further debugging, I found that pre-introspection internally calls
> the ansible playbook located at path /usr/share/ansible/validation-playbooks
> File "dhcp-introspection.yaml" has hosts mentioned as undercloud.
>
> - hosts: *undercloud*
>   become: true
>   vars:
> ...
> ...
>
>
> But the artifacts created for dhcp-introspection at
> location /home/stack/validations/artifacts/<some_random_number>_dhcp-introspection.yaml_2021-10-01T11
> has file *hosts *present which has *localhost* written into it as a
> result of which when command gets executed it gives the error *"Could not
> match supplied host pattern, ignoring: undercloud:"*
>
> Can someone suggest how is this artifacts written in tripleo and the way
> we can change hosts file entry to undercloud so that it can work
>
> Similar is the case with other tasks
> like undercloud-tokenflush, ctlplane-ip-range  etc
>
> Regards
> Anirudh Gupta
>
> On Wed, Sep 29, 2021 at 4:47 PM Anirudh Gupta <anyrude10 at gmail.com> wrote:
>
>> Hi Team,
>>
>> I tried installing Undercloud using the below link:
>>
>>
>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/deployment/install_overcloud.html#deploy-the-overcloud
>>
>> I am getting the following error:
>>
>> (undercloud) [stack at undercloud ~]$ openstack tripleo validator run
>> --group pre-introspection
>> Selected log directory '/home/stack/validations' does not exist.
>> Attempting to create it.
>>
>> +--------------------------------------+---------------------------------+--------+------------+-----------------+-------------------+-------------+
>> | UUID                                 | Validations
>> | Status | Host_Group | Status_by_Host  | Unreachable_Hosts | Duration    |
>>
>> +--------------------------------------+---------------------------------+--------+------------+-----------------+-------------------+-------------+
>> | 7029c1f6-5ab4-465d-82d7-3f29058012ce | check-cpu
>> | PASSED | localhost  | localhost       |                   | 0:00:02.531 |
>> | db059017-30f1-4b97-925e-3f55b586d492 | check-disk-space
>>  | PASSED | localhost  | localhost       |                   | 0:00:04.432 |
>> | e23dd9a1-90d3-4797-ae0a-b43e55ab6179 | check-ram
>> | PASSED | localhost  | localhost       |                   | 0:00:01.324 |
>> | 598ca02d-258a-44ad-b78d-3877321cdfe6 | check-selinux-mode
>>  | PASSED | localhost  | localhost       |                   | 0:00:01.591 |
>> | c4435b4c-b432-4a1e-8a99-00638034a884 | *check-network-gateway
>>   | FAILED* | undercloud | *No host matched* |                   |
>>       |
>> | cb1eed23-ef2f-4acd-a43a-86fb09bf0372 | *undercloud-disk-space
>>   | FAILED* | undercloud | *No host matched* |                   |
>>       |
>> | abde5329-9289-4b24-bf16-c4d82b03e67a | *undercloud-neutron-sanity-check
>> | FAILED* | undercloud | *No host matched* |                   |
>>     |
>> | d0e5fdca-ece6-4a37-b759-ed1fac31a10f | *ctlplane-ip-range
>>   | FAILED* | undercloud | No host matched |                   |
>>     |
>> | 91511807-225c-4852-bb52-6d0003c51d49 | *dhcp-introspection
>>  | FAILED* | undercloud | No host matched |                   |
>>     |
>> | e96f7704-d2fb-465d-972b-47e2f057449c |* undercloud-tokenflush
>>   | FAILED *| undercloud | No host matched |                   |
>>     |
>>
>>
>> As per the validation link,
>>
>> https://docs.openstack.org/tripleo-validations/wallaby/validations-pre-introspection-details.html
>>
>> check-network-gateway
>>
>> If gateway in undercloud.conf is different from local_ip, verify that
>> the gateway exists and is reachable
>>
>> Observation - In my case IP specified in local_ip and gateway, both are
>> pingable, but still this error is being observed
>>
>>
>> ctlplane-ip-range¶
>> <https://docs.openstack.org/tripleo-validations/wallaby/validations-pre-introspection-details.html#ctlplane-ip-range>
>>
>> Check the number of IP addresses available for the overcloud nodes.
>>
>> Verify that the number of IP addresses defined in dhcp_start and dhcp_end fields
>> in undercloud.conf is not too low.
>>
>>    -
>>
>>    ctlplane_iprange_min_size: 20
>>
>> Observation - In my case I have defined more than 20 IPs
>>
>>
>> Similarly for disk related issue, I have dedicated 100 GB space in /var
>> and /
>>
>> Filesystem           Size  Used Avail Use% Mounted on
>> devtmpfs              12G     0   12G   0% /dev
>> tmpfs                 12G   84K   12G   1% /dev/shm
>> tmpfs                 12G  8.7M   12G   1% /run
>> tmpfs                 12G     0   12G   0% /sys/fs/cgroup
>> /dev/mapper/cl-root  100G  2.5G   98G   3% /
>> /dev/mapper/cl-home   47G  365M   47G   1% /home
>> /dev/mapper/cl-var   103G  1.1G  102G   2% /var
>> /dev/vda1            947M  200M  747M  22% /boot
>> tmpfs                2.4G     0  2.4G   0% /run/user/0
>> tmpfs                2.4G     0  2.4G   0% /run/user/1000
>>
>> Despite setting al the parameters, still I am not able to pass
>> pre-introspection checks. *"NO Host Matched" *is found in the table.
>>
>>
>> Regards
>>
>> Anirudh Gupta
>>
>
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