Bug 1549151 - kubernetes-node should ship example kubelet.kubeconfig and support KUBELET_KUBECONFIG
Summary: kubernetes-node should ship example kubelet.kubeconfig and support KUBELET_KU...
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: kubernetes
Version: 27
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Jan Chaloupka
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-02-26 14:23 UTC by Jan Pazdziora
Modified: 2018-11-30 20:05 UTC (History)
9 users (show)

Fixed In Version:
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Environment:
Last Closed: 2018-11-30 20:05:15 UTC
Type: Bug
Embargoed:


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Description Jan Pazdziora 2018-02-26 14:23:29 UTC
Description of problem:

Attempting to follow

https://kubernetes.io/docs/getting-started-guides/fedora/fedora_manual_config/

does not give me the node showing up in the

   kubectl get nodes

output. Part of the problem is that KUBELET_API_SERVER seems no longer supported:

   https://github.com/kubernetes/website/issues/7521

It might be useful to do something similar to

   https://github.com/kubernetes/kubernetes/pull/40050/files

-- ship some example /etc/kubernetes/kubelet.kubeconfig, put

# Edit the kubelet.kubeconfig to have correct cluster server address
# KUBELET_KUBECONFIG=/etc/kubernetes/kubelet.kubeconfig

into /etc/kubernetes/kubelet and change

   /usr/lib/systemd/system/kubelet.service

to use $KUBELET_KUBECONFIG instead of $KUBELET_API_SERVER

Version-Release number of selected component (if applicable):

kubernetes-node-1.9.1-5.fc27.x86_64

How reproducible:

Deterministic.

Steps to Reproduce:
1. Attempt to do simple all-on-one Kubernetes setup.
2. Follow https://kubernetes.io/docs/getting-started-guides/fedora/fedora_manual_config/
3. Try to get the node (which can be the same machine as the master) to show up in kubectl get nodes output.

Actual results:

The --api-servers is no longer supported, the use of $KUBELET_API_SERVER in /usr/lib/systemd/system/kubelet.service is confusing, kubelet.kubeconfig which seems to be needed now is not shipped in kubernetes-node.

Expected results:

It's very simple to make the node "attach" to the master because kubelet.kubeconfig is shipped in the package and all it takes is to put in the correct master address and uncomment the KUBELET_KUBECONFIG line in /etc/kubernetes/kubelet.

Additional info:

Comment 1 Jan Pazdziora 2018-02-26 14:50:43 UTC
I've now filed https://github.com/kubernetes/contrib/pull/2863 which is where kubernetes-node gets its .service content from. If this gets merged, /etc/kubernetes/kubelet.kubeconfig might need to get added to %files.

Comment 2 Ben Cotton 2018-11-27 16:52:47 UTC
This message is a reminder that Fedora 27 is nearing its end of life.
On 2018-Nov-30  Fedora will stop maintaining and issuing updates for
Fedora 27. It is Fedora's policy to close all bug reports from releases
that are no longer maintained. At that time this bug will be closed as
EOL if it remains open with a Fedora  'version' of '27'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora 27 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora, you are encouraged  change the 'version' to a later Fedora 
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 3 Ben Cotton 2018-11-30 20:05:15 UTC
Fedora 27 changed to end-of-life (EOL) status on 2018-11-30. Fedora 27 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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