[kolla][magnum] Cluster creation failed due to "Waiting for Kubernetes API..."
Bharat Kunwar
bharat at stackhpc.com
Wed Feb 20 11:04:06 UTC 2019
Hi Giuseppe,
What version of heat are you running?
Can you check if you have this patch merged? https://review.openstack.org/579485
https://review.openstack.org/579485
Bharat
Sent from my iPhone
> On 20 Feb 2019, at 10:38, Giuseppe Sannino <km.giuseppesannino at gmail.com> wrote:
>
> Hi Feilong, Bharat,
> thanks for your answer.
>
> @Feilong,
> From /etc/kolla/heat-engine/heat.conf I see:
> [clients_keystone]
> auth_uri = http://10.1.7.201:5000
>
> This should map into auth_url within the k8s master.
> Within the k8s master in /etc/os-collect-config.conf I see:
>
> [heat]
> auth_url = http://10.1.7.201:5000/v3/
> :
> :
> resource_name = kube-master
> region_name = null
>
>
> and from /etc/sysconfig/heat-params (among the others):
> :
> REGION_NAME="RegionOne"
> :
> AUTH_URL="http://10.1.7.201:5000/v3"
>
> This URL corresponds to the "public" Heat endpoint
> openstack endpoint list | grep heat
> | 3d5f58c43f6b44f6b54990d6fd9ff55d | RegionOne | heat | orchestration | True | internal | http://10.1.7.200:8004/v1/%(tenant_id)s |
> | 8c2492cb0ddc48ca94942a4a299a88dc | RegionOne | heat-cfn | cloudformation | True | internal | http://10.1.7.200:8000/v1 |
> | b164c4618a784da9ae14da75a6c764a3 | RegionOne | heat | orchestration | True | public | http://10.1.7.201:8004/v1/%(tenant_id)s |
> | da203f7d337b4587a0f5fc774c993390 | RegionOne | heat | orchestration | True | admin | http://10.1.7.200:8004/v1/%(tenant_id)s |
> | e0d3743e7c604e5c8aa4684df2d1ce53 | RegionOne | heat-cfn | cloudformation | True | public | http://10.1.7.201:8000/v1 |
> | efe0b8418aa24dfca33c243e7eed7e90 | RegionOne | heat-cfn | cloudformation | True | admin | http://10.1.7.200:8000/v1 |
>
> Connectivity tests:
> [fedora at kube-cluster-fed27-k5di3i7stgks-master-0 ~]$ ping 10.1.7.201
> PING 10.1.7.201 (10.1.7.201) 56(84) bytes of data.
> 64 bytes from 10.1.7.201: icmp_seq=1 ttl=63 time=0.285 ms
>
> [fedora at kube-cluster-fed27-k5di3i7stgks-master-0 ~]$ curl http://10.1.7.201:5000/v3/
> {"version": {"status": "stable", "updated": "2018-10-15T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v3+json"}], "id": "v3.11", "links": [{"href": "http://10.1.7.201:5000/v3/", "rel": "self"}]}}
>
>
> Apparently, I can reach such endpoint from within the k8s master
>
>
> @Bharat,
> that file seems to be properly conifugured to me as well.
> The problem pointed by "systemctl status heat-container-agent" is with:
>
> Feb 20 09:33:23 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: publicURL endpoint for orchestration service in null region not found
> Feb 20 09:33:23 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: Source [heat] Unavailable.
> Feb 20 09:33:23 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: /var/lib/os-collect-config/local-data not found. Skipping
> Feb 20 09:33:53 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: publicURL endpoint for orchestration service in null region not found
> Feb 20 09:33:53 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: Source [heat] Unavailable.
> Feb 20 09:33:53 kube-cluster-fed27-k5di3i7stgks-master-0.novalocal runc[2837]: /var/lib/os-collect-config/local-data not found. Skipping
>
>
> Still no way forward from my side.
>
> /Giuseppe
>
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>> On Tue, 19 Feb 2019 at 22:16, Bharat Kunwar <bharat at stackhpc.com> wrote:
>> I have the same problem. Weird thing is /etc/sysconfig/heat-params has region_name specified in my case!
>>
>> Sent from my iPhone
>>
>>> On 19 Feb 2019, at 22:00, Feilong Wang <feilong at catalyst.net.nz> wrote:
>>>
>>> Can you talk to the Heat API from your master node?
>>>
>>>
>>>
>>>> On 20/02/19 6:43 AM, Giuseppe Sannino wrote:
>>>> Hi all...again,
>>>> I managed to get over the previous issue by "not disabling" the TLS in the cluster template.
>>>> From the cloud-init-output.log I see:
>>>> Cloud-init v. 17.1 running 'modules:final' at Tue, 19 Feb 2019 17:03:53 +0000. Up 38.08 seconds.
>>>> Cloud-init v. 17.1 finished at Tue, 19 Feb 2019 17:13:22 +0000. Datasource DataSourceEc2. Up 607.13 seconds
>>>>
>>>> But the cluster creation keeps on failing.
>>>> From the journalctl -f I see a possible issue:
>>>> Feb 19 17:42:38 kube-cluster-tls-6hezqcq4ien3-master-0.novalocal runc[2723]: publicURL endpoint for orchestration service in null region not found
>>>> Feb 19 17:42:38 kube-cluster-tls-6hezqcq4ien3-master-0.novalocal runc[2723]: Source [heat] Unavailable.
>>>> Feb 19 17:42:38 kube-cluster-tls-6hezqcq4ien3-master-0.novalocal runc[2723]: /var/lib/os-collect-config/local-data not found. Skipping
>>>>
>>>> anyone familiar with this problem ?
>>>>
>>>> Thanks as usual.
>>>> /Giuseppe
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>> On Tue, 19 Feb 2019 at 17:35, Giuseppe Sannino <km.giuseppesannino at gmail.com> wrote:
>>>>> Hi all,
>>>>> need an help.
>>>>> I deployed an AIO via Kolla on a baremetal node. Here some information about the deployment:
>>>>> ---------------
>>>>> kolla-ansible: 7.0.1
>>>>> openstack_release: Rocky
>>>>> kolla_base_distro: centos
>>>>> kolla_install_type: source
>>>>> TLS: disabled
>>>>> ---------------
>>>>>
>>>>>
>>>>> VMs spawn without issue but I can't make the "Kubernetes cluster creation" successfully. It fails due to "Time out"
>>>>>
>>>>> I managed to log into Kuber Master and from the cloud-init-output.log I can see:
>>>>> + echo 'Waiting for Kubernetes API...'
>>>>> Waiting for Kubernetes API...
>>>>> ++ curl --silent http://127.0.0.1:8080/healthz
>>>>> + '[' ok = '' ']'
>>>>> + sleep 5
>>>>>
>>>>>
>>>>> Checking via systemctl and journalctl I see:
>>>>> [fedora at kube-clsuter-qamdealetlbi-master-0 log]$ systemctl status kube-apiserver
>>>>> ● kube-apiserver.service - kubernetes-apiserver
>>>>> Loaded: loaded (/etc/systemd/system/kube-apiserver.service; enabled; vendor preset: disabled)
>>>>> Active: failed (Result: exit-code) since Tue 2019-02-19 15:31:41 UTC; 45min ago
>>>>> Process: 3796 ExecStart=/usr/bin/runc --systemd-cgroup run kube-apiserver (code=exited, status=1/FAILURE)
>>>>> Main PID: 3796 (code=exited, status=1/FAILURE)
>>>>>
>>>>> Feb 19 15:31:40 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Main process exited, code=exited, status=1/FAILURE
>>>>> Feb 19 15:31:40 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Failed with result 'exit-code'.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Service RestartSec=100ms expired, scheduling restart.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Scheduled restart job, restart counter is at 6.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: Stopped kubernetes-apiserver.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Start request repeated too quickly.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Failed with result 'exit-code'.
>>>>> Feb 19 15:31:41 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: Failed to start kubernetes-apiserver.
>>>>>
>>>>> [fedora at kube-clsuter-qamdealetlbi-master-0 log]$ sudo journalctl -u kube-apiserver
>>>>> -- Logs begin at Tue 2019-02-19 15:21:36 UTC, end at Tue 2019-02-19 16:17:00 UTC. --
>>>>> Feb 19 15:31:33 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: Started kubernetes-apiserver.
>>>>> Feb 19 15:31:34 kube-clsuter-qamdealetlbi-master-0.novalocal runc[2794]: Flag --insecure-bind-address has been deprecated, This flag will be removed in a future version.
>>>>> Feb 19 15:31:34 kube-clsuter-qamdealetlbi-master-0.novalocal runc[2794]: Flag --insecure-port has been deprecated, This flag will be removed in a future version.
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal runc[2794]: Error: error creating self-signed certificates: open /var/run/kubernetes/apiserver.crt: permission denied
>>>>> :
>>>>> :
>>>>> :
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal runc[2794]: error: error creating self-signed certificates: open /var/run/kubernetes/apiserver.crt: permission denied
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Main process exited, code=exited, status=1/FAILURE
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Failed with result 'exit-code'.
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Service RestartSec=100ms expired, scheduling restart.
>>>>> Feb 19 15:31:35 kube-clsuter-qamdealetlbi-master-0.novalocal systemd[1]: kube-apiserver.service: Scheduled restart job, restart counter is at 1.
>>>>>
>>>>>
>>>>> May I ask for an help on this ?
>>>>>
>>>>> Many thanks
>>>>> /Giuseppe
>>>>>
>>>>>
>>>>>
>>>>>
>>> --
>>> Cheers & Best regards,
>>> Feilong Wang (王飞龙)
>>> --------------------------------------------------------------------------
>>> Senior Cloud Software Engineer
>>> Tel: +64-48032246
>>> Email: flwang at catalyst.net.nz
>>> Catalyst IT Limited
>>> Level 6, Catalyst House, 150 Willis Street, Wellington
>>> --------------------------------------------------------------------------
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