refactor(helm): helm binary to sdk refactor [r8s-229] (#463)

Co-authored-by: stevensbkang <skan070@gmail.com>

pkg/libhelm/sdk/list.go

@@ -0,0 +1,108 @@
+package sdk
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/pkg/errors"
+	"github.com/portainer/portainer/pkg/libhelm/options"
+	"github.com/portainer/portainer/pkg/libhelm/release"
+	"github.com/rs/zerolog/log"
+	"helm.sh/helm/v3/pkg/action"
+	sdkrelease "helm.sh/helm/v3/pkg/release"
+)
+
+// List implements the HelmPackageManager interface by using the Helm SDK to list releases.
+// It returns a slice of ReleaseElement.
+func (hspm *HelmSDKPackageManager) List(listOpts options.ListOptions) ([]release.ReleaseElement, error) {
+	log.Debug().
+		Str("context", "HelmClient").
+		Str("namespace", listOpts.Namespace).
+		Str("filter", listOpts.Filter).
+		Str("selector", listOpts.Selector).
+		Msg("Listing Helm releases")
+
+	// Initialize action configuration with kubernetes config
+	actionConfig := new(action.Configuration)
+	err := hspm.initActionConfig(actionConfig, listOpts.Namespace, listOpts.KubernetesClusterAccess)
+	if err != nil {
+		log.Error().
+			Str("context", "HelmClient").
+			Str("namespace", listOpts.Namespace).
+			Err(err).
+			Msg("Failed to initialize helm configuration")
+		return nil, errors.Wrap(err, "failed to initialize helm configuration")
+	}
+
+	listClient, err := initListClient(actionConfig, listOpts)
+	if err != nil {
+		log.Error().
+			Str("context", "HelmClient").
+			Err(err).
+			Msg("Failed to initialize helm list client")
+	}
+
+	// Run the list operation
+	releases, err := listClient.Run()
+	if err != nil {
+		log.Error().
+			Str("context", "HelmClient").
+			Err(err).
+			Msg("Failed to list helm releases")
+		return []release.ReleaseElement{}, errors.Wrap(err, "failed to list helm releases")
+	}
+
+	// Convert from SDK release type to our release element type and return
+	return convertToReleaseElements(releases), nil
+}
+
+// convertToReleaseElements converts from the SDK release type to our release element type
+func convertToReleaseElements(releases []*sdkrelease.Release) []release.ReleaseElement {
+	elements := make([]release.ReleaseElement, len(releases))
+
+	for i, rel := range releases {
+		chartName := fmt.Sprintf("%s-%s", rel.Chart.Metadata.Name, rel.Chart.Metadata.Version)
+
+		elements[i] = release.ReleaseElement{
+			Name:       rel.Name,
+			Namespace:  rel.Namespace,
+			Revision:   strconv.Itoa(rel.Version),
+			Updated:    rel.Info.LastDeployed.String(),
+			Status:     string(rel.Info.Status),
+			Chart:      chartName,
+			AppVersion: rel.Chart.Metadata.AppVersion,
+		}
+	}
+
+	return elements
+}
+
+// initListClient initializes the list client with the given options
+// and return the list client.
+func initListClient(actionConfig *action.Configuration, listOpts options.ListOptions) (*action.List, error) {
+	listClient := action.NewList(actionConfig)
+
+	// Configure list options
+	if listOpts.Filter != "" {
+		listClient.Filter = listOpts.Filter
+	}
+
+	if listOpts.Selector != "" {
+		listClient.Selector = listOpts.Selector
+	}
+
+	// If no namespace is specified in options, list across all namespaces
+	if listOpts.Namespace == "" {
+		listClient.AllNamespaces = true
+	}
+
+	// No limit by default
+	listClient.Limit = 0
+	// Show all releases, even if in a pending or failed state
+	listClient.All = true
+
+	// Set state mask to ensure proper filtering by status
+	listClient.SetStateMask()
+
+	return listClient, nil
+}