详细分析 ▾
运行时依赖
版本
- Initial release of k8s-multicluster skill for managing multiple Kubernetes clusters. - Provides context management: list, view, and switch between cluster contexts. - Supports cross-cluster operations for resources, comparisons, and parallel queries. - Includes Cluster API (CAPI) management: list clusters, get details, manage machines, and scale deployments. - Enables multi-cluster Helm and GitOps workflows with Flux and ArgoCD. - Documents federation and cross-cluster patterns (e.g., secret sync, service discovery). - Shares best practices and links to related skills for cluster troubleshooting and GitOps.
安装命令 点击复制
技能文档
Cross-cluster operations and context management using kubectl-mcp-server's multi-cluster support.
Context Management
List Available Contexts
list_contexts_tool()
View Current Context
kubeconfig_view() # Shows sanitized kubeconfig
Switch Context
CLI:kubectl-mcp-server context Cross-Cluster Operations
All kubectl-mcp-server tools support the context parameter:
# Get pods from production cluster
get_pods(namespace="default", context="production-cluster")# Get pods from staging cluster
get_pods(namespace="default", context="staging-cluster")
Common Multi-Cluster Patterns
Compare Environments
# Compare deployment across clusters
compare_namespaces(
namespace1="production",
namespace2="staging",
resource_type="deployment",
context="production-cluster"
)
Parallel Queries
Query multiple clusters simultaneously:# Production cluster
get_pods(namespace="app", context="prod-us-east")
get_pods(namespace="app", context="prod-eu-west")# Development cluster
get_pods(namespace="app", context="development")
Cross-Cluster Health Check
# Check all clusters
for context in ["prod-1", "prod-2", "staging"]:
get_nodes(context=context)
get_pods(namespace="kube-system", context=context)
Cluster API (CAPI) Management
For managing cluster lifecycle:
List Managed Clusters
capi_clusters_list_tool(namespace="capi-system")
Get Cluster Details
capi_cluster_get_tool(name="prod-cluster", namespace="capi-system")
Get Workload Cluster Kubeconfig
capi_cluster_kubeconfig_tool(name="prod-cluster", namespace="capi-system")
Machine Management
capi_machines_list_tool(namespace="capi-system")
capi_machinedeployments_list_tool(namespace="capi-system")
Scale Cluster
capi_machinedeployment_scale_tool(
name="prod-cluster-md-0",
namespace="capi-system",
replicas=5
)
See CONTEXT-SWITCHING.md for detailed patterns.
Multi-Cluster Helm
Deploy charts to specific clusters:
install_helm_chart(
name="nginx",
chart="bitnami/nginx",
namespace="web",
context="production-cluster"
)list_helm_releases(
namespace="web",
context="staging-cluster"
)
Multi-Cluster GitOps
Flux Across Clusters
flux_kustomizations_list_tool(
namespace="flux-system",
context="cluster-1"
)flux_reconcile_tool(
kind="kustomization",
name="apps",
namespace="flux-system",
context="cluster-2"
)
ArgoCD Across Clusters
argocd_apps_list_tool(namespace="argocd", context="management-cluster")
Federation Patterns
Secret Synchronization
# Read from source cluster
get_secrets(namespace="app", context="source-cluster")# Apply to target cluster (via manifest)
apply_manifest(secret_manifest, namespace="app", context="target-cluster")
Cross-Cluster Service Discovery
With Cilium ClusterMesh or Istio multi-cluster:cilium_nodes_list_tool(context="cluster-1")
istio_proxy_status_tool(context="cluster-2")
Best Practices
- Naming Convention: Use descriptive context names
prod-us-east-1, staging-eu-west-1- Access Control: Different kubeconfigs per environment
- Always Specify Context: Avoid accidental cross-cluster operations
# Explicit is better
get_pods(namespace="app", context="production")
- Cluster Groups: Organize by purpose
prod-
- Staging: staging-
- Development: dev-*Related Skills
- k8s-troubleshoot - Debug across clusters
- k8s-gitops - GitOps multi-cluster
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