Mohamed Awnallah

[LFX-Mentorship-Term3-2024-Tracking-Issue] Enhance the test coverage for the Karmada search, operator, and webhook components

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## Upstream Issue #5236 ## Legend - ⬜: No PR issued yet - ⏳: In Review - ✅: Merged ## Milestone 1 - Karmada Webhooks Test Coverage | Status |...

operator/pkg/util: Curious about Adding a Data Limit Check in `ioCopyN`?

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**Description** Currently, the `ioCopyN` function does not enforce a limit on the amount of data it processes from the `tar.Reader`. This can lead to potential Denial of Service (DoS) vulnerabilities...

operator/pkg: unit test init and deinit

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**Description** In this commit, we unit test the init and deinit workflows in the operator pkg. **What type of PR is this?** **Which issue(s) this PR fixes**: Part of #5491....

operator/pkg: mitigate null pointer dereference in `Validate()` and `newRunData()` functions

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**Description** In this commit, we mitigate the null pointer dereference issue in the deinit operator pkg by adding defensive checks on `opt.Karmada.Spec.HostCluster` in `newRunData` func and on `opt.Karmada.Spec.Components` in `Validate`...

operator/pkg/tasks/init: unit test crds

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**Description** In this commit, we unit test crds on preparing, skipping, downloading, and unpacking operations. **What type of PR is this?** **Which issue(s) this PR fixes**: Part of #5491. **Does...

operator/pkg/util/apiclient: unit test idempotence property

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**Description** In this commit, we unit test the idempotency property in API client operator package on `Secrets`, `Services`, `Deployments`, `Mutating Webhook Configuration`, `Validating Webhook Configuration`, `API Service`, `Custom Resource Definitions`,...

operator/pkg: unit test utilities

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**Description** In this commit, we unit test utilities on downloader operations and unpacking tar files. **What type of PR is this?** **Which issue(s) this PR fixes**: Part of #5491. **Does...

operator/pkg/tasks/init: unit test karmada resource

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**Description** In this commit, we unit test karmada resource init task on running karmada resources, system namespaces, crds, webhook configurations, and api service. **What type of PR is this?** **Which...

operator/pkg/tasks: unit test components

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**Description** In this commit, we unit test the components in the karmada operator package. **What type of PR is this?** **Which issue(s) this PR fixes**: Part of #5491. **Dependency** This...

operator/pkg/tasks/init: unit test namespace

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**Description** In this commit, we unit test the namespace init task in the operator package making sure namespace is created successfully. **What type of PR is this?** **Which issue(s) this...