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https://issues.apache.org/jira/browse/SUBMARINE-669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kevin Su resolved SUBMARINE-669.
--------------------------------
Fix Version/s: 0.6.0
Resolution: Fixed
Issue resolved by pull request 451
[https://github.com/apache/submarine/pull/451]
> notebook name contain only lowercase alphanumeric characters or '-'
> -------------------------------------------------------------------
>
> Key: SUBMARINE-669
> URL: https://issues.apache.org/jira/browse/SUBMARINE-669
> Project: Apache Submarine
> Issue Type: Bug
> Components: Workbench Notebook
> Reporter: Ryan Lo
> Assignee: Charles Huang
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.6.0
>
>
> If we create a notebook instance with name "test.a", the notebook-controller
> will return below error message.
> Reissued from statefulset/test.a: create Pod test.a-0 in StatefulSet test.a
> failed error: Pod "test.a-0" is invalid: [spec.containers[0].name: Invalid
> value: "test.a": a DNS-1123 label must consist of lower case alphanumeric
> characters or '-', and must start and end with an alphanumeric character
> (e.g. 'my-name', or '123-abc', regex used for validation is
> '[a-z0-9]([-a-z0-9]*[a-z0-9])?'), spec.hostname: Invalid value: "test.a-0": a
> DNS-1123 label must consist of lower case alphanumeric characters or '-', and
> must start and end with an alphanumeric character (e.g. 'my-name', or
> '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')]
> Object names must follow the DNS label standard as defined in [RFC
> 1123|https://tools.ietf.org/html/rfc1123]
> * contain at most 63 characters
> * contain only lowercase alphanumeric characters or '-'
> * start with an alphanumeric character
> * end with an alphanumeric character
> reference : [K8s object names and
> IDs|https://kubernetes.io/docs/concepts/overview/working-with-objects/names/]
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