feat(client): get release status

client.go

@@ -265,6 +265,11 @@ func (c *HelmClient) GetRelease(name string) (*release.Release, error) {
 	return c.getRelease(name)
 }
 
+// ReleaseStatus returns a release and it's status matching the provided 'name'.
+func (c *HelmClient) ReleaseStatus(name string, showResources bool, version int) (*release.Release, error) {
+	return c.releaseStatus(name, showResources, version)
+}
+
 // RollbackRelease implicitly rolls back a release to the last revision.
 func (c *HelmClient) RollbackRelease(spec *ChartSpec) error {
 	return c.rollbackRelease(spec)
@@ -816,6 +821,16 @@ func (c *HelmClient) getRelease(name string) (*release.Release, error) {
 	return getReleaseClient.Run(name)
 }
 
+// releaseStatus returns a release and it's status matching the provided 'name'.
+// showResources displays the resources of the named release.
+// version displays the status of the named release with revision.
+func (c *HelmClient) releaseStatus(name string, showResources bool, version int) (*release.Release, error) {
+	releaseStatusClient := action.NewStatus(c.ActionConfig)
+	releaseStatusClient.ShowResources = showResources
+	releaseStatusClient.Version = version
+	return releaseStatusClient.Run(name)
+}
+
 // rollbackRelease implicitly rolls back a release to the last revision.
 func (c *HelmClient) rollbackRelease(spec *ChartSpec) error {
 	client := action.NewRollback(c.ActionConfig)

client_test.go

@@ -3,6 +3,7 @@ package helmclient
 import (
 	"bytes"
 	"context"
+
 	"helm.sh/helm/v3/pkg/chartutil"
 
 	"helm.sh/helm/v3/pkg/action"
@@ -328,6 +329,13 @@ func ExampleHelmClient_GetRelease() {
 	}
 }
 
+func ExampleHelmClient_ReleaseStatus() {
+	// Get specific details of a deployed release.
+	if _, err := helmClient.releaseStatus("etcd-operator", true, 0); err != nil {
+		panic(err)
+	}
+}
+
 func ExampleHelmClient_RollbackRelease() {
 	// Define the released chart to be installed
 	chartSpec := ChartSpec{

interface.go

@@ -20,6 +20,7 @@ type Client interface {
 	ListDeployedReleases() ([]*release.Release, error)
 	ListReleasesByStateMask(action.ListStates) ([]*release.Release, error)
 	GetRelease(name string) (*release.Release, error)
+	ReleaseStatus(name string, showResources bool, version int) (*release.Release, error)
 	// RollBack is an interface to abstract a rollback action.
 	RollBack
 	GetReleaseValues(name string, allValues bool) (map[string]interface{}, error)

mock/mock_test.go

@@ -61,4 +61,16 @@ func TestHelmClientInterfaces(t *testing.T) {
 			panic(err)
 		}
 	})
+
+	t.Run("ReleaseStatus", func(t *testing.T) {
+		mockClient.EXPECT().ReleaseStatus(mockedRelease.Name, true, 0).
+			Return(&release.Release{Name: mockedRelease.Name}, nil)
+		r, err := mockClient.ReleaseStatus(mockedRelease.Name, true, 0)
+		if err != nil {
+			panic(err)
+		}
+		if r == nil {
+			panic(err)
+		}
+	})
 }