types.go

/*
 * Copyright (c) 2024. Devtron Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package helmClient

import (
	"helm.sh/helm/v3/pkg/chartutil"
	"helm.sh/helm/v3/pkg/getter"
	"helm.sh/helm/v3/pkg/registry"
	"io"
	"k8s.io/client-go/rest"
	"time"

	"helm.sh/helm/v3/pkg/action"
	"helm.sh/helm/v3/pkg/cli"
	"helm.sh/helm/v3/pkg/repo"
)

// RestConfClientOptions defines the options used for constructing a client via REST config
type RestConfClientOptions struct {
	*Options
	RestConfig *rest.Config
}

// Options defines the options of a client
type Options struct {
	Namespace        string
	RepositoryConfig string
	RepositoryCache  string
	Debug            bool
	Linting          bool
	DebugLog         action.DebugLog
}

// RESTClientGetter defines the values of a helm REST client
type RESTClientGetter struct {
	namespace  string
	kubeConfig []byte
	restConfig *rest.Config
}

// HelmClient Client defines the values of a helm client
type HelmClient struct {
	Settings     *cli.EnvSettings
	Providers    getter.Providers
	storage      *repo.File
	ActionConfig *action.Configuration
	linting      bool
	DebugLog     action.DebugLog
	output       io.Writer
}

// ChartSpec defines the values of a helm chart
type ChartSpec struct {
	ReleaseName             string `json:"release"`
	ChartName               string `json:"chart"`
	Username                string `json:"username"`
	Password                string `json:"password"`
	AllowInsecureConnection bool   `json:"allowInsecureConnection"`
	// Namespace where the chart release is deployed.
	// Note that helmclient.Options.Namespace should ideally match the namespace configured here.
	Namespace string `json:"namespace"`
	// ValuesYaml is the values.yaml content.
	// use string instead of map[string]interface{}
	// https://github.com/kubernetes-sigs/kubebuilder/issues/528#issuecomment-466449483
	// and https://github.com/kubernetes-sigs/controller-tools/pull/317
	// +optional
	ValuesYaml string `json:"valuesYaml,omitempty"`
	// Version of the chart release.
	// +optional
	Version string `json:"version,omitempty"`
	// CreateNamespace indicates whether to create the namespace if it does not exist.
	// +optional
	CreateNamespace bool `json:"createNamespace,omitempty"`
	// DisableHooks indicates whether to disable hooks.
	// +optional
	DisableHooks bool `json:"disableHooks,omitempty"`
	// Replace indicates whether to replace the chart release if it already exists.
	// +optional
	Replace bool `json:"replace,omitempty"`
	// Wait indicates whether to wait for the release to be deployed or not.
	// +optional
	Wait bool `json:"wait,omitempty"`
	// DependencyUpdate indicates whether to update the chart release if the dependencies have changed.
	// +optional
	DependencyUpdate bool `json:"dependencyUpdate,omitempty"`
	// Timeout configures the time to wait for any individual Kubernetes operation (like Jobs for hooks).
	// +optional
	Timeout time.Duration `json:"timeout,omitempty"`
	// GenerateName indicates that the release name should be generated.
	// +optional
	GenerateName bool `json:"generateName,omitempty"`
	// NameTemplate is the template used to generate the release name if GenerateName is configured.
	// +optional
	NameTemplate string `json:"NameTemplate,omitempty"`
	// Atomic indicates whether to install resources atomically.
	// 'Wait' will automatically be set to true when using Atomic.
	// +optional
	Atomic bool `json:"atomic,omitempty"`
	// SkipCRDs indicates whether to skip CRDs during installation.
	// +optional
	SkipCRDs bool `json:"skipCRDs,omitempty"`
	// Upgrade indicates whether to perform a CRD upgrade during installation.
	// +optional
	UpgradeCRDs bool `json:"upgradeCRDs,omitempty"`
	// SubNotes indicates whether to print sub-notes.
	// +optional
	SubNotes bool `json:"subNotes,omitempty"`
	// Force indicates whether to force the operation.
	// +optional
	Force bool `json:"force,omitempty"`
	// ResetValues indicates whether to reset the values.yaml file during installation.
	// +optional
	ResetValues bool `json:"resetValues,omitempty"`
	// ReuseValues indicates whether to reuse the values.yaml file during installation.
	// +optional
	ReuseValues bool `json:"reuseValues,omitempty"`
	// Recreate indicates whether to recreate the release if it already exists.
	// +optional
	Recreate bool `json:"recreate,omitempty"`
	// MaxHistory limits the maximum number of revisions saved per release.
	// +optional
	MaxHistory int `json:"maxHistory,omitempty"`
	// CleanupOnFail indicates whether to cleanup the release on failure.
	// +optional
	CleanupOnFail bool `json:"cleanupOnFail,omitempty"`
	// DryRun indicates whether to perform a dry run.
	// +optional
	DryRun bool `json:"dryRun,omitempty"`
	// WaitForJobs indicates whether to wait for completion of release Jobs before marking the release as successful.
	// 'Wait' has to be specified for this to take effect.
	// The timeout may be specified via the 'Timeout' field.
	WaitForJobs bool `json:"waitForJobs,omitempty"`
	// KubeVersion indicates Kubernetes version used for Capabilities.KubeVersion
	KubeVersion    string `json:"kubeVersion,omitempty"`
	RepoURL        string `json:"repoURL,omitempty"`
	RegistryClient *registry.Client
}
type HelmTemplateOptions struct {
	KubeVersion *chartutil.KubeVersion
	// APIVersions defined here will be appended to the default list helm provides
	APIVersions chartutil.VersionSet
}