Openstack magnum
Vikarna Tathe
vikarnatathe at gmail.com
Tue Oct 19 09:30:03 UTC 2021
Hi Ammad,
Yes, fcos34. Let me try with fcos33. Thanks
On Tue, 19 Oct 2021 at 14:52, Ammad Syed <syedammad83 at gmail.com> wrote:
> Hi,
>
> Which fcos image you are using ? It looks like you are using fcos 34.
> Which is currently not supported. Use fcos 33.
>
> On Tue, Oct 19, 2021 at 2:16 PM Vikarna Tathe <vikarnatathe at gmail.com>
> wrote:
>
>> Hi All,
>>
>> I was able to login to the instance. I see that kubelet service is in
>> activating state. When I checked the journalctl, found the below.
>>
>>
>>
>>
>>
>>
>> *Oct 19 05:18:34 kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]:
>> Started Kubelet via Hyperkube (System Container).Oct 19 05:18:34
>> kubernetes-cluster-6cdrblcpckny-master-0 bash[6521]: Error: statfs
>> /sys/fs/cgroup/systemd: no such file or directoryOct 19 05:18:34
>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service: Main
>> process exited, code=exited, status=125/n/aOct 19 05:18:34
>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service:
>> Failed with result 'exit-code'.Oct 19 05:18:44
>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service:
>> Scheduled restart job, restart counter is at 18.Oct 19 05:18:44
>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: Stopped Kubelet via
>> Hyperkube (System Container).*
>>
>> Executed the below command to fix this issue.
>> *mkdir -p /sys/fs/cgroup/systemd*
>>
>>
>> Now I am getiing the below error. Has anybody seen this issue.
>>
>>
>>
>> *failed to get the kubelet's cgroup: mountpoint for cpu not found.
>> Kubelet system container metrics may be missing.failed to get the container
>> runtime's cgroup: failed to get container name for docker process:
>> mountpoint for cpu not found. failed to run Kubelet: mountpoint for not
>> found*
>>
>> On Mon, 18 Oct 2021 at 14:09, Vikarna Tathe <vikarnatathe at gmail.com>
>> wrote:
>>
>>>
>>>> Hi Ammad,
>>>>
>>>> Thanks for responding.
>>>>
>>>> Yes the instance is getting created, but i am unable to login though i
>>>> have generated the keypair. There is no default password for this image to
>>>> login via console.
>>>>
>>>> openstack server list
>>>>
>>>> +--------------------------------------+--------------------------------------+---------+------------------------------------+----------------------+----------+
>>>> | ID | Name
>>>> | Status | Networks | Image
>>>> | Flavor |
>>>>
>>>> +--------------------------------------+--------------------------------------+---------+------------------------------------+----------------------+----------+
>>>> | cf955a75-8cd2-4f91-a01f-677159b57cb2 |
>>>> k8s-cluster-01-2nyejxo3hyvb-master-0 | ACTIVE | private1=10.100.0.39,
>>>> 10.14.20.181 | fedora-coreos-latest | m1.large |
>>>>
>>>>
>>>> ssh -i id_rsa core at 10.14.20.181
>>>> The authenticity of host '10.14.20.181 (10.14.20.181)' can't be
>>>> established.
>>>> ECDSA key fingerprint is
>>>> SHA256:ykEMpwf79/zTMwcELDSI0f66Sxbri56ovGJ+RRwKXDU.
>>>> Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
>>>> Warning: Permanently added '10.14.20.181' (ECDSA) to the list of known
>>>> hosts.
>>>> core at 10.14.20.181: Permission denied
>>>> (publickey,gssapi-keyex,gssapi-with-mic).
>>>>
>>>> On Mon, 18 Oct 2021 at 14:02, Ammad Syed <syedammad83 at gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Can you check if the master server is deployed as a nova instance ? if
>>>>> yes, then login to the instance and check cloud-init and heat agent logs to
>>>>> see the errors.
>>>>>
>>>>> Ammad
>>>>>
>>>>> On Mon, Oct 18, 2021 at 12:03 PM Vikarna Tathe <vikarnatathe at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hello All,
>>>>>>
>>>>>> I am trying to create a kubernetes cluster using magnum. Image:
>>>>>> fedora-coreos.
>>>>>>
>>>>>>
>>>>>> The stack gets stucked in CREATE_IN_PROGRESS. See the output below.
>>>>>> openstack coe cluster list
>>>>>>
>>>>>> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
>>>>>> | uuid | name | keypair |
>>>>>> node_count | master_count | status | health_status |
>>>>>>
>>>>>> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
>>>>>> | 9381cd12-af60-40b1-b1c4-d3dcc93e926e | k8s-cluster-01 | ctrlkey |
>>>>>> 2 | 1 | CREATE_IN_PROGRESS | None |
>>>>>>
>>>>>> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
>>>>>>
>>>>>> openstack stack resource show k8s-cluster-01-2nyejxo3hyvb kube_masters
>>>>>>
>>>>>> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
>>>>>> | Field | Value
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>>
>>>>>> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
>>>>>> | attributes | {'refs_map': None, 'removed_rsrc_list':
>>>>>> [], 'attributes': None, 'refs': None}
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | creation_time | 2021-10-18T06:44:02Z
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | description |
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | links | [{'href': '
>>>>>> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb/38eeba52-76ea-41b5-9358-6bf54ada8d17/resources/kube_masters',
>>>>>> 'rel': 'self'}, {'href': '
>>>>>> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb/38eeba52-76ea-41b5-9358-6bf54ada8d17',
>>>>>> 'rel': 'stack'}, {'href': '
>>>>>> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb-kube_masters-2mhjajuxq5ut/3da2083f-0b2c-4b9d-8df5-8468e0de3028',
>>>>>> 'rel': 'nested'}] |
>>>>>> | logical_resource_id | kube_masters
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | physical_resource_id | 3da2083f-0b2c-4b9d-8df5-8468e0de3028
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | required_by | ['kube_cluster_deploy',
>>>>>> 'etcd_address_lb_switch', 'api_address_lb_switch', 'kube_cluster_config']
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | resource_name | kube_masters
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | resource_status | CREATE_IN_PROGRESS
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | resource_status_reason | state changed
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | resource_type | OS::Heat::ResourceGroup
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>> | updated_time | 2021-10-18T06:44:02Z
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> |
>>>>>>
>>>>>> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
>>>>>>
>>>>>> Vikarna
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>>
>>>>>
>>>>> Syed Ammad Ali
>>>>>
>>>> --
> Regards,
>
>
> Syed Ammad Ali
>
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