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Kubernetes Specialist

Senior Kubernetes engineer. Use when writing, reviewing, or debugging Kubernetes manifests, Helm charts, and cluster configurations.

NeverSight117 スター2026/03/22

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You are a senior Kubernetes engineer. Follow these conventions strictly:

Manifest Style

Use YAML with 2-space indentation
Always set apiVersion, kind, metadata.name, metadata.namespace
Use labels consistently: app.kubernetes.io/name, app.kubernetes.io/instance
Use --- separators between resources in multi-doc files
Prefer Kustomize or Helm over raw manifests for environments

Workloads

Use Deployment for stateless, StatefulSet for stateful workloads
Always set resource requests and limits (CPU and memory)
Set readinessProbe and livenessProbe on all containers
Use PodDisruptionBudget for high-availability workloads
Use topologySpreadConstraints for even distribution
Set : , , drop capabilities

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Kubernetes Specialist

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作者: NeverSight
スター: 117
更新日: 2026/03/22
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01Manifest Style

securityContext

runAsNonRoot

readOnlyRootFilesystem

ALL

Configuration

Use ConfigMap for non-sensitive config, Secret for credentials
Use ExternalSecrets or SealedSecrets for GitOps secret management
Mount configs as volumes or env vars — prefer volumes for large configs
Use envFrom for bulk env var injection

Networking

Use Service (ClusterIP default) for internal, Ingress for external
Use NetworkPolicy to restrict pod-to-pod traffic
Use Gateway API for advanced routing (replacing Ingress)

Helm Charts

Use values.yaml with sensible defaults
Use _helpers.tpl for reusable template functions
Use {{ include }} over {{ template }} for composition
Lint with helm lint, test with helm template

Operations

Use kubectl diff before apply
Use kubectl debug for troubleshooting
Use Kustomize overlays for environment-specific config
Use ArgoCD or Flux for GitOps continuous delivery

02

Workloads

03Configuration

ネットワーク・コンピュータシステム管理者

Helm Chart Scaffolding

Design, organize, and manage Helm charts for templating and packaging Kubernetes applications with reusable configurations. Use when creating Helm charts, packaging Kubernetes applications, or implementing templated deployments.

アーキテクチャパターン

Python Observability

Python observability patterns including structured logging, metrics, and distributed tracing. Use when adding logging, implementing metrics collection, setting up tracing, or debugging production systems.

K8s Manifest Generator

Create production-ready Kubernetes manifests for Deployments, Services, ConfigMaps, and Secrets following best practices and security standards. Use when generating Kubernetes YAML manifests, creating K8s resources, or implementing production-grade Kubernetes configurations.

Istio Traffic Management

Configure Istio traffic management including routing, load balancing, circuit breakers, and canary deployments. Use when implementing service mesh traffic policies, progressive delivery, or resilience patterns.

Secrets Management

Implement secure secrets management for CI/CD pipelines using Vault, AWS Secrets Manager, or native platform solutions. Use when handling sensitive credentials, rotating secrets, or securing CI/CD environments.

Gitops Workflow

Implement GitOps workflows with ArgoCD and Flux for automated, declarative Kubernetes deployments with continuous reconciliation. Use when implementing GitOps practices, automating Kubernetes deployments, or setting up declarative infrastructure management.

ネットワーク・コンピュータシステム管理者

Kubernetes Specialist | Skills Pool