[magnum] cluster node fail to establish connection (wrong IP address)

Ignazio Cassano ignaziocassano at gmail.com
Sat Dec 15 18:19:54 UTC 2018


What reports the command
openstack endpoint list | grep keystone

?


Il giorno Sab 15 Dic 2018 19:16 Zufar Dhiyaulhaq <zufar at onf-ambassador.org>
ha scritto:

> By Design, my OpenStack have 2 networks.
>
> External Network (Floating IP) : 10.61.61.0/24
> Management Network & Data Network (private): 10.60.60.0/24
>
> An instance that deploys with floating IP cant access to the management
> network. It is possible to change the URL from the error log (10.60.60.10)
> to 10.61.61.10?
>
> Best Regards,
> Zufar Dhiyaulhaq
>
>
> On Sun, Dec 16, 2018 at 1:12 AM Zufar Dhiyaulhaq <zufar at onf-ambassador.org>
> wrote:
>
>> Yes. Master Node communicates with port 5000, but with a wrong IP address.
>>
>> Floating IP give to my instance is in 10.61.61.0/24 but all of my
>> endpoints are in 10.60.60.0/24, but when I try to curl manual the
>> endpoint with 10.61.61.0/24 it's working fine.
>> It is possible to change the IP address installed on cloud-init to
>> 10.61.61.X?
>>
>> Best Regards,
>> Zufar Dhiyaulhaq
>>
>>
>> On Sun, Dec 16, 2018 at 1:08 AM Ignazio Cassano <ignaziocassano at gmail.com>
>> wrote:
>>
>>> Zufar, the master node must communicat with port 5000 on the network
>>> where you deployed keystone endpoint.
>>> Ignazio
>>> Il giorno Sab 15 Dic 2018 18:58 Zufar Dhiyaulhaq <
>>> zufar at onf-ambassador.org> ha scritto:
>>>
>>>> Hi I am creating a swarm cluster with this command :
>>>>
>>>>    - openstack coe cluster template create swarm-cluster-template
>>>>    --image fedora-atomic-latest --external-network external --dns-nameserver
>>>>    8.8.8.8 --master-flavor m1.small --flavor m1.small --coe swarm-mode
>>>>    --docker-volume-size 4 --docker-storage-driver=devicemapper
>>>>    - openstack coe cluster create swarm-cluster --cluster-template
>>>>    swarm-cluster-template --master-count 1 --node-count 1 --keypair mykey
>>>>
>>>> but its stack on *swarm_primary_master *heat with *CREATE_IN_PROGRESS*.
>>>> I try to login into swarm VM and see the log.
>>>>
>>>> I get this :
>>>>
>>>>
>>>>    - requests.exceptions.ConnectionError:
>>>>    HTTPConnectionPool(host='10.60.60.10', port=5000): Max retries exceeded
>>>>    with url: /v3/auth/tokens (Caused by
>>>>    NewConnectionError('<urllib3.connection.HTTPConnection object at
>>>>    0x7f02f57321d0>: Failed to establish a new connection: [Errno 110]
>>>>    Connection timed out',))
>>>>    - Cloud-init v. 0.7.9 running 'modules:final' at Sat, 15 Dec 2018
>>>>    17:36:44 +0000. Up 33.29 seconds.
>>>>
>>>>
>>>> Swarm Instance try to open connection to 10.60.60.10 which is my
>>>> management ip address on OpenStack.  But it cannot (by design it cannot, I
>>>> try to curl manual to 10.60.60.10 and error). When curl to 10.61.61.10
>>>> which is my floating IP and external IP for OpenStack cluster, it works.
>>>>
>>>> Anyone know how to change the cloud-init to curl into 10.61.61.10?
>>>>
>>>> Best Regards,
>>>> Zufar Dhiyaulhaq
>>>>
>>>
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