Swati Sehgal e06abce75f node: mm-mgr: Refactor to use logger parameter instead of context
This change completes the contextual logging migration for the memory
manager by updating the Manager interface and all implementations to
accept logr.Logger parameters instead of context.Context.

Key changes:
- Update Manager interface methods to accept logr.Logger:
  * AddContainer, RemoveContainer, GetMemoryNUMANodes
  * GetAllocatableMemory, GetMemory (removed context entirely)
- Update Policy interface methods to accept logr.Logger instead of context.Context
- Pass logger to NewManager() and policy constructors (NewPolicyStatic, NewPolicyNone, NewPolicyBestEffort)
- Update internal_container_lifecycle to use klog.TODO() when calling memory manager methods
- Update fake manager to accept and use logger parameter
- Update all test code to pass logger instead of context

This aligns with the contextual logging migration pattern where:
- Functions that need a logger accept logr.Logger parameter directly
- Logger is passed from the boundary (e.g., Start()) down to implementation
- klog.TODO() is used temporarily in call sites where logger is not yet available
- Context is only used where truly needed (e.g., Start() method)

This follows the same pattern as recent migrations in:
- pkg/kubelet/cm/topologymanager (#134174)
- pkg/kubelet/cm/devicemanager (#134293)
- pkg/kubelet/cm/cpumanager (#125912)

Related to the initial memory manager contextual logging work in #130727.

Signed-off-by: Swati Sehgal <swsehgal@redhat.com>
2025-10-29 16:09:42 +00:00
2025-10-15 09:42:15 +02:00
2025-10-24 20:04:20 +02:00
2024-02-29 00:22:06 -08:00
2025-10-14 10:44:59 -07:00
2025-09-17 14:56:07 -07:00
2025-09-10 15:52:57 -04:00
2024-12-23 00:15:17 +03:30

Kubernetes (K8s)

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Kubernetes, also known as K8s, is an open source system for managing containerized applications across multiple hosts. It provides basic mechanisms for the deployment, maintenance, and scaling of applications.

Kubernetes builds upon a decade and a half of experience at Google running production workloads at scale using a system called Borg, combined with best-of-breed ideas and practices from the community.

Kubernetes is hosted by the Cloud Native Computing Foundation (CNCF). If your company wants to help shape the evolution of technologies that are container-packaged, dynamically scheduled, and microservices-oriented, consider joining the CNCF. For details about who's involved and how Kubernetes plays a role, read the CNCF announcement.


To start using K8s

See our documentation on kubernetes.io.

Take a free course on Scalable Microservices with Kubernetes.

To use Kubernetes code as a library in other applications, see the list of published components. Use of the k8s.io/kubernetes module or k8s.io/kubernetes/... packages as libraries is not supported.

To start developing K8s

The community repository hosts all information about building Kubernetes from source, how to contribute code and documentation, who to contact about what, etc.

If you want to build Kubernetes right away there are two options:

You have a working Go environment.
git clone https://github.com/kubernetes/kubernetes
cd kubernetes
make
You have a working Docker environment.
git clone https://github.com/kubernetes/kubernetes
cd kubernetes
make quick-release

For the full story, head over to the developer's documentation.

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If you need support, start with the troubleshooting guide, and work your way through the process that we've outlined.

That said, if you have questions, reach out to us one way or another.

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The User Case Studies website has real-world use cases of organizations across industries that are deploying/migrating to Kubernetes.

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Kubernetes project is governed by a framework of principles, values, policies and processes to help our community and constituents towards our shared goals.

The Kubernetes Community is the launching point for learning about how we organize ourselves.

The Kubernetes Steering community repo is used by the Kubernetes Steering Committee, which oversees governance of the Kubernetes project.

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The Kubernetes Enhancements repo provides information about Kubernetes releases, as well as feature tracking and backlogs.

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Production-Grade Container Scheduling and Management
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