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[Feat][Router] Add configurable timeout_seconds for Kubernetes watchers #654
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[Feat][Router] Add configurable timeout_seconds for Kubernetes watchers #654
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Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com>
…or watcher streams - Introduced parameter in and classes to allow dynamic timeout settings. - Updated relevant methods to utilize the new timeout configuration instead of hard-coded values. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com>
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Summary of Changes
Hello @ikaadil, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
This pull request introduces a new configuration option to control the timeout for Kubernetes watchers within the vllm_router. Previously, the timeout for discovering vLLM pods and services was hardcoded, but now it can be specified via a command-line argument, providing greater flexibility for deployment environments.
Highlights
- Configurable Kubernetes Watcher Timeout: Introduced --k8s-timeout-seconds command-line argument to allow users to specify the timeout for Kubernetes API watcher streams.
- Dynamic Timeout Application: The hardcoded 30-second timeout for Kubernetes pod and service watchers has been replaced with the newly configurable value, improving adaptability.
- Argument Propagation: The new timeout argument is correctly propagated from the application's argument parser to the Kubernetes service discovery initialization.
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Code Review
This pull request introduces a configurable timeout for Kubernetes watchers via the --k8s-timeout-seconds command-line argument. The changes are well-implemented, plumbing the new argument from the parser down to the Kubernetes service discovery classes where it replaces a hardcoded value. This improves configurability and resolves a TODO item.
My main feedback is to add validation for the new k8s-timeout-seconds argument to ensure it's a positive integer, as a non-positive value could lead to a runtime error. I've left a specific comment on this.
Overall, this is a good and useful feature addition.
…in the parser. This change enhances error handling for Kubernetes service discovery configurations. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com>
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@YuhanLiu11 could you please review this PR? |
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Hi, is this timeout only for watcher stream? The name for it is a little confusing. how about the other k8s API calls, do they also need timeout?
…her_timeout_seconds' instead of 'timeout_seconds'. Updated related validation and argument parsing to reflect this change, enhancing clarity and configurability for watcher stream timeouts. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com>
Yes
I renamed it to
Currently k8s has |
zerofishnoodles
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LGTM
…rs (vllm-project#654) * Add --k8s-timeout-seconds argument for Kubernetes watcher streams Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Enhance Kubernetes service discovery by adding configurable timeout for watcher streams - Introduced parameter in and classes to allow dynamic timeout settings. - Updated relevant methods to utilize the new timeout configuration instead of hard-coded values. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Validate k8s-timeout-seconds argument to ensure it is greater than 0 in the parser. This change enhances error handling for Kubernetes service discovery configurations. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Refactor Kubernetes service discovery timeout parameters to use 'watcher_timeout_seconds' instead of 'timeout_seconds'. Updated related validation and argument parsing to reflect this change, enhancing clarity and configurability for watcher stream timeouts. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> --------- Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com>
…rs (vllm-project#654) * Add --k8s-timeout-seconds argument for Kubernetes watcher streams Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Enhance Kubernetes service discovery by adding configurable timeout for watcher streams - Introduced parameter in and classes to allow dynamic timeout settings. - Updated relevant methods to utilize the new timeout configuration instead of hard-coded values. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Validate k8s-timeout-seconds argument to ensure it is greater than 0 in the parser. This change enhances error handling for Kubernetes service discovery configurations. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> * Refactor Kubernetes service discovery timeout parameters to use 'watcher_timeout_seconds' instead of 'timeout_seconds'. Updated related validation and argument parsing to reflect this change, enhancing clarity and configurability for watcher stream timeouts. Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> --------- Signed-off-by: Ifta Khairul Alam Adil <ikaadil007@gmail.com> Signed-off-by: senne.mennes@capgemini.com <senne.mennes@capgemini.com>
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