Kubernetes

Apply manifests, describe resources, get pods, logs, and scale deployments.

5 modules

Module	Description
套用清單	透過 kubectl apply 套用 Kubernetes 清單
描述資源	詳細描述 Kubernetes 資源
取得 Pods	列出命名空間中的 Kubernetes pods
取得 Pod 日誌	從 Kubernetes pod 獲取日誌
調整部署	將 Kubernetes 部署調整到指定的副本數量

Modules

套用清單

k8s.apply

透過 kubectl apply 套用 Kubernetes 清單

Parameters:

Name	Type	Required	Default	Description
manifest	string	Yes	-	Kubernetes manifest as YAML string or JSON object
namespace	string	No	-	Override namespace for the resource (optional)
kubeconfig	string	No	-	Path to kubeconfig file (uses default if not set)

Output:

Field	Type	Description
kind	string	資源類型（例如 Deployment, Service）
name	string	資源名稱
namespace	string	資源命名空間
action	string	執行的動作（已建立, 已配置, 未變更）

描述資源

k8s.describe

詳細描述 Kubernetes 資源

Parameters:

Name	Type	Required	Default	Description
resource_type	string	Yes	-	Kubernetes resource type (e.g. pod, deployment, service)
name	string	Yes	-	Name of the resource to describe
namespace	string	No	default	Kubernetes namespace (ignored for cluster-scoped resources)
kubeconfig	string	No	-	Path to kubeconfig file (uses default if not set)

Output:

Field	Type	Description
resource_type	string	被描述的資源類型
name	string	資源名稱
namespace	string	Kubernetes 命名空間
description	string	完整的 kubectl describe 輸出文字

取得 Pods

k8s.get_pods

列出命名空間中的 Kubernetes pods

Parameters:

Name	Type	Required	Default	Description
namespace	string	No	default	Kubernetes namespace to list pods from
label_selector	string	No	-	Filter pods by label selector (e.g. app=nginx)
kubeconfig	string	No	-	Path to kubeconfig file (uses default if not set)

Output:

Field	Type	Description
pods	array	包含狀態資訊的 pods 清單
count	number	找到的 pods 總數

取得 Pod 日誌

k8s.logs

從 Kubernetes pod 獲取日誌

Parameters:

Name	Type	Required	Default	Description
pod	string	Yes	-	Name of the pod to retrieve logs from
namespace	string	No	default	Kubernetes namespace
container	string	No	-	Specific container name (for multi-container pods)
tail	number	No	100	Number of recent log lines to retrieve
previous	boolean	No	False	Get logs from the previous terminated container instance
kubeconfig	string	No	-	Path to kubeconfig file (uses default if not set)

Output:

Field	Type	Description
pod	string	Pod 名稱
logs	string	日誌輸出文字
lines	number	返回的日誌行數

調整部署

k8s.scale

將 Kubernetes 部署調整到指定的副本數量

Parameters:

Name	Type	Required	Default	Description
deployment	string	Yes	-	Name of the deployment to scale
replicas	number	Yes	-	Desired number of replicas
namespace	string	No	default	Kubernetes namespace
kubeconfig	string	No	-	Path to kubeconfig file (uses default if not set)

Output:

Field	Type	Description
deployment	string	部署名稱
replicas	number	請求的副本數量
namespace	string	Kubernetes 命名空間
scaled	boolean	調整操作是否成功