k8s

README

goutils/v2/k8s

The k8s package is a collection of utility functions designed to simplify common k8s tasks.

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Table of contents

• Functions
• Installation
• Usage
• Tests
• Contributing
• License

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Functions

ManifestConfig.ApplyOrDeleteManifest(context.Context)

ApplyOrDeleteManifest(context.Context) error

ApplyOrDeleteManifest applies or deletes a Kubernetes manifest based on the ManifestConfig settings.

Parameters:

ctx: Context for the operation.

Returns:

error: Error if any issue occurs while applying or deleting the manifest.

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ManifestConfig.HandleRawManifest(context.Context, dynamic.Interface)

HandleRawManifest(context.Context, dynamic.Interface) error

HandleRawManifest applies or deletes raw Kubernetes manifests based on the operation specified in ManifestConfig.

Parameters:

ctx: The context for the operation. dynClient: The dynamic client to perform Kubernetes operations.

Returns:

error: Error if any issue occurs while handling the raw manifest.

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ManifestOperation.String()

String() string

String returns the string representation of the ManifestType.

Returns:

string: The string representation of the ManifestType.

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NewManifestConfig()

NewManifestConfig() *ManifestConfig

NewManifestConfig creates a new ManifestConfig with default settings.

Returns:

*ManifestConfig: A new ManifestConfig instance with ReadFile set to os.ReadFile.

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Installation

To use the goutils/v2/k8s package, you first need to install it. Follow the steps below to install via go get.

go get github.com/l50/goutils/v2/k8s

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Usage

After installation, you can import the package in your Go project using the following import statement:

import "github.com/l50/goutils/v2/k8s"

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Tests

To ensure the package is working correctly, run the following command to execute the tests for goutils/v2/k8s:

go test -v

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Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

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License

This project is licensed under the MIT License - see the LICENSE file for details.

Documentation

Index

• type ManifestConfig
  • func NewManifestConfig() *ManifestConfig
  • func (mc *ManifestConfig) ApplyOrDeleteManifest(ctx context.Context) error
  • func (mc *ManifestConfig) HandleRawManifest(ctx context.Context, dynClient dynamic.Interface) error
• type ManifestOperation
  • func (mo ManifestOperation) String() string
• type ManifestType
• type MetadataConfig

Types

type ManifestConfig

type ManifestConfig struct {
	KubeConfigPath string
	ManifestPath   string
	Namespace      string
	Type           ManifestType
	Operation      ManifestOperation
	Metadata       *MetadataConfig
	Client         dynamic.Interface
	ReadFile       func(string) ([]byte, error)
}

ManifestConfig represents the configuration needed to manage Kubernetes manifests.

**Attributes:**

KubeConfigPath: Path to the kubeconfig file. ManifestPath: Path to the Kubernetes manifest file. Namespace: Kubernetes namespace in which the operations will be performed. Type: The type of manifest (raw, Helm, or Kustomize). Operation: The operation to perform (apply or delete). Metadata: Metadata related to the manifest. Client: The dynamic Kubernetes client interface. ReadFile: Function to read the manifest file from the filesystem.

func NewManifestConfig

func NewManifestConfig() *ManifestConfig

NewManifestConfig creates a new ManifestConfig with default settings.

**Returns:**

*ManifestConfig: A new ManifestConfig instance with ReadFile set to os.ReadFile.

func (*ManifestConfig) ApplyOrDeleteManifest

func (mc *ManifestConfig) ApplyOrDeleteManifest(ctx context.Context) error

ApplyOrDeleteManifest applies or deletes a Kubernetes manifest based on the ManifestConfig settings.

**Parameters:**

ctx: Context for the operation.

**Returns:**

error: Error if any issue occurs while applying or deleting the manifest.

func (*ManifestConfig) HandleRawManifest

func (mc *ManifestConfig) HandleRawManifest(ctx context.Context, dynClient dynamic.Interface) error

HandleRawManifest applies or deletes raw Kubernetes manifests based on the operation specified in ManifestConfig.

**Parameters:**

ctx: The context for the operation. dynClient: The dynamic client to perform Kubernetes operations.

**Returns:**

error: Error if any issue occurs while handling the raw manifest.

type ManifestOperation

type ManifestOperation int

ManifestOperation specifies the type of operation to perform on the manifest.

**Values:**

OperationApply: Apply the manifest. OperationDelete: Delete the manifest.

const (
	OperationApply ManifestOperation = iota
	OperationDelete
)

func (ManifestOperation) String

func (mo ManifestOperation) String() string

String returns the string representation of the ManifestType.

**Returns:**

string: The string representation of the ManifestType.

type ManifestType

type ManifestType int

ManifestType defines the type of Kubernetes manifest.

**Values:**

ManifestRaw: Raw Kubernetes manifest. ManifestHelm: Helm chart. ManifestKustomize: Kustomize configuration.

const (
	ManifestRaw ManifestType = iota
	ManifestHelm
	ManifestKustomize
	ManifestJob
)

type MetadataConfig

type MetadataConfig struct {
	Name string // and any other fields you expect
}

MetadataConfig holds metadata configuration for Kubernetes resources.

**Attributes:**

Name: The name of the resource.