Openstack magnum
Ammad Syed
syedammad83 at gmail.com
Tue Oct 19 09:22:37 UTC 2021
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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