Anas KhanandGitHub 74c5724554 Fix: nil pointer panic in getMatchingDefinitionRevision on malformed revision version (#7207)
* Fix: nil pointer panic in getMatchingDefinitionRevision on malformed revision version

getMatchingDefinitionRevision dereferenced the semver result (v.String()) before
checking semver.NewVersion's parse error. A DefinitionRevision whose name carries
the expected prefix but an unparseable version segment (e.g. configmap-component-v1.bad)
made semver.NewVersion return (nil, err), so v.String() panicked instead of returning
the error. Move the error check ahead of the map write so a bad version returns the
error as intended. Valid input is unaffected.

Signed-off-by: Anas Khan <83116240+anxkhn@users.noreply.github.com>

* test: cover empty version segment in getMatchingDefinitionRevision

Add a regression case for a DefinitionRevision whose version segment is
empty (name ending in the definition name plus a trailing hyphen, e.g.
configmap-component-). Such a name is filtered out by the revisionPrefix
HasPrefix check before it reaches semver.NewVersion, and semver.NewVersion
would return an error for an empty string anyway, so the same err != nil
guard that fixes the malformed-version panic already rejects it cleanly.
This locks in that behaviour and addresses the empty-segment edge case
raised in review.

Signed-off-by: Anas Khan <83116240+anxkhn@users.noreply.github.com>

---------

Signed-off-by: Anas Khan <83116240+anxkhn@users.noreply.github.com>
2026-07-15 11:15:35 +01:00
2026-05-22 09:09:55 -07:00
2021-05-13 10:03:26 +08:00



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Introduction

KubeVela is a modern application delivery platform that makes deploying and operating applications across today's hybrid, multi-cloud environments easier, faster and more reliable.

kubevela

Highlights

KubeVela practices the "render, orchestrate, deploy" workflow with below highlighted values added to existing ecosystem:

Deployment as Code

Declare your deployment plan as workflow, run it automatically with any CI/CD or GitOps system, extend or re-program the workflow steps with CUE. No ad-hoc scripts, no dirty glue code, just deploy. The deployment workflow in KubeVela is powered by Open Application Model.

Built-in observability, multi-tenancy and security support

Choose from the wide range of LDAP integrations we provided out-of-box, enjoy enhanced multi-tenancy and multi-cluster authorization and authentication, pick and apply fine-grained RBAC modules and customize them as per your own supply chain requirements. All delivery process has fully automated observability dashboards.

Multi-cloud/hybrid-environments app delivery as first-class citizen

Natively supports multi-cluster/hybrid-cloud scenarios such as progressive rollout across test/staging/production environments, automatic canary, blue-green and continuous verification, rich placement strategy across clusters and clouds, along with automated cloud environments provision.

Lightweight but highly extensible architecture

Minimize your control plane deployment with only one pod and 0.5c1g resources to handle thousands of application delivery. Glue and orchestrate all your infrastructure capabilities as reusable modules with a highly extensible architecture and share the large growing community addons.

Getting Started

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Documentation

Full documentation is available on the KubeVela website.

Blog

Official blog is available on KubeVela blog.

Community

We want your contributions and suggestions! One of the easiest ways to contribute is to participate in discussions on the Github Issues/Discussion, chat on IM or the bi-weekly community calls. For more information on the community engagement, developer and contributing guidelines and more, head over to the KubeVela community repo.

Contact Us

Reach out with any questions you may have and we'll make sure to answer them as soon as possible!

Community Call

Every two weeks we host a community call to showcase new features, review upcoming milestones, and engage in a Q&A. All are welcome!

Talks and Conferences

Check out KubeVela videos for these talks and conferences.

Contributing

Check out CONTRIBUTING to see how to develop with KubeVela

Report Vulnerability

Security is a first priority thing for us at KubeVela. If you come across a related issue, please send email to security@mail.kubevela.io .

Code of Conduct

KubeVela adopts CNCF Code of Conduct.

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