Merge pull request #837 from fibonacci1729/ref/pkg-helm-new

ref(pkg/helm) replace  'pkg/helm' with 'pkg/helmx'

pkg/helm/client.go

@@ -1,43 +1,128 @@
 package helm
 
 import (
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
+	"k8s.io/helm/pkg/chartutil"
+	rls "k8s.io/helm/pkg/proto/hapi/services"
+	"os"
+)
+
+const (
+	// $HELM_HOST envvar
+	HelmHostEnvVar = "HELM_HOST"
+
+	// $HELM_HOME envvar
+	HelmHomeEnvVar = "HELM_HOME"
 
-	"k8s.io/helm/pkg/proto/hapi/services"
+	// Default tiller server host address.
+	DefaultHelmHost = ":44134"
+
+	// Default $HELM_HOME envvar value
+	DefaultHelmHome = "$HOME/.helm"
 )
 
-type client struct {
+// Helm client manages client side of the helm-tiller protocol
-	cfg  *config
+type Client struct {
-	conn *grpc.ClientConn
+	opts options
-	impl services.ReleaseServiceClient
+}
+
+func NewClient(opts ...Option) *Client {
+	return new(Client).Init().Option(opts...)
+}
+
+// Configure the helm client with the provided options
+func (h *Client) Option(opts ...Option) *Client {
+	for _, opt := range opts {
+		opt(&h.opts)
+	}
+	return h
+}
+
+// Initializes the helm client with default options
+func (h *Client) Init() *Client {
+	return h.Option(HelmHost(DefaultHelmHost)).
+		Option(HelmHome(os.ExpandEnv(DefaultHelmHome)))
+}
+
+// ListReleases lists the current releases.
+func (h *Client) ListReleases(opts ...ReleaseListOption) (*rls.ListReleasesResponse, error) {
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
+	if err != nil {
+		return nil, err
+	}
+	defer c.Close()
+
+	return h.opts.rpcListReleases(rls.NewReleaseServiceClient(c), opts...)
 }
 
-func (c *client) dial() (err error) {
+// InstallRelease installs a new chart and returns the release response.
-	c.conn, err = grpc.Dial(c.cfg.ServAddr, c.cfg.DialOpts()...)
+func (h *Client) InstallRelease(chStr string, opts ...InstallOption) (*rls.InstallReleaseResponse, error) {
-	c.impl = services.NewReleaseServiceClient(c.conn)
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	return
+	if err != nil {
+		return nil, err
+	}
+	defer c.Close()
+
+	chart, err := chartutil.Load(chStr)
+	if err != nil {
+		return nil, err
+	}
+
+	return h.opts.rpcInstallRelease(chart, rls.NewReleaseServiceClient(c), opts...)
 }
 
-func (c *client) install(req *services.InstallReleaseRequest) (res *services.InstallReleaseResponse, err error) {
+// UninstallRelease uninstalls a named release and returns the response.
-	if err = c.dial(); err != nil {
+//
-		return
+// Note: there aren't currently any supported DeleteOptions, but they are
+// kept in the API signature as a placeholder for future additions.
+func (h *Client) DeleteRelease(rlsName string, opts ...DeleteOption) (*rls.UninstallReleaseResponse, error) {
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
+	if err != nil {
+		return nil, err
 	}
+	defer c.Close()
 
+	return h.opts.rpcDeleteRelease(rlsName, rls.NewReleaseServiceClient(c), opts...)
+}
+
+// UpdateRelease updates a release to a new/different chart.
+//
+// Note: there aren't currently any supported UpdateOptions, but they
+// are kept in the API signature as a placeholder for future additions.
+func (h *Client) UpdateRelease(rlsName string, opts ...UpdateOption) (*rls.UpdateReleaseResponse, error) {
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
+	if err != nil {
+		return nil, err
+	}
 	defer c.Close()
 
-	return c.impl.InstallRelease(context.TODO(), req, c.cfg.CallOpts()...)
+	return h.opts.rpcUpdateRelease(rlsName, rls.NewReleaseServiceClient(c), opts...)
 }
 
-func (c *client) uninstall(req *services.UninstallReleaseRequest) (*services.UninstallReleaseResponse, error) {
+// ReleaseStatus returns the given release's status.
-	if err := c.dial(); err != nil {
+//
+// Note: there aren't currently any  supported StatusOptions,
+// but they are kept in the API signature as a placeholder for future additions.
+func (h *Client) ReleaseStatus(rlsName string, opts ...StatusOption) (*rls.GetReleaseStatusResponse, error) {
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
+	if err != nil {
 		return nil, err
 	}
 	defer c.Close()
 
-	return c.impl.UninstallRelease(context.TODO(), req, c.cfg.CallOpts()...)
+	return h.opts.rpcGetReleaseStatus(rlsName, rls.NewReleaseServiceClient(c), opts...)
 }
 
-func (c *client) Close() error {
+// ReleaseContent returns the configuration for a given release.
-	return c.conn.Close()
+//
+// Note: there aren't currently any supported ContentOptions, but
+// they are kept in the API signature as a placeholder for future additions.
+func (h *Client) ReleaseContent(rlsName string, opts ...ContentOption) (*rls.GetReleaseContentResponse, error) {
+	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
+	if err != nil {
+		return nil, err
+	}
+	defer c.Close()
+
+	return h.opts.rpcGetReleaseContent(rlsName, rls.NewReleaseServiceClient(c), opts...)
 }

pkg/helm/compat.go

@@ -1,13 +1,9 @@
-package helmx
+package helm
 
 import (
-	"k8s.io/helm/pkg/helm"
 	rls "k8s.io/helm/pkg/proto/hapi/services"
 )
 
-// feature toggle helmx APIs while WIP
-const EnableNewHelm = false
-
 // These APIs are a temporary abstraction layer that captures the interaction between the current cmd/helm and old
 // pkg/helm implementations. Post refactor the cmd/helm package will use the APIs exposed on helm.Client directly.
 
@@ -15,12 +11,8 @@ var Config struct {
 	ServAddr string
 }
 
-// Soon to be deprecated helm ListReleases API. See pkg/helmx.
+// Soon to be deprecated helm ListReleases API.
 func ListReleases(limit int, offset string, sort rls.ListSort_SortBy, order rls.ListSort_SortOrder, filter string) (*rls.ListReleasesResponse, error) {
-	if !EnableNewHelm {
-		return helm.ListReleases(limit, offset, sort, order, filter)
-	}
-
 	opts := []ReleaseListOption{
 		ReleaseListLimit(limit),
 		ReleaseListOffset(offset),
@@ -31,39 +23,23 @@ func ListReleases(limit int, offset string, sort rls.ListSort_SortBy, order rls.
 	return NewClient(HelmHost(Config.ServAddr)).ListReleases(opts...)
 }
 
-// Soon to be deprecated helm GetReleaseStatus API. See pkg/helmx.
+// Soon to be deprecated helm GetReleaseStatus API.
 func GetReleaseStatus(rlsName string) (*rls.GetReleaseStatusResponse, error) {
-	if !EnableNewHelm {
-		return helm.GetReleaseStatus(rlsName)
-	}
-
 	return NewClient(HelmHost(Config.ServAddr)).ReleaseStatus(rlsName)
 }
 
-// Soon to be deprecated helm GetReleaseContent API. See pkg/helmx.
+// Soon to be deprecated helm GetReleaseContent API.
 func GetReleaseContent(rlsName string) (*rls.GetReleaseContentResponse, error) {
-	if !EnableNewHelm {
-		return helm.GetReleaseContent(rlsName)
-	}
-
 	return NewClient(HelmHost(Config.ServAddr)).ReleaseContent(rlsName)
 }
 
-// Soon to be deprecated helm UpdateRelease API. See pkg/helmx.
+// Soon to be deprecated helm UpdateRelease API.
 func UpdateRelease(rlsName string) (*rls.UpdateReleaseResponse, error) {
-	if !EnableNewHelm {
-		return helm.UpdateRelease(rlsName)
-	}
-
 	return NewClient(HelmHost(Config.ServAddr)).UpdateRelease(rlsName)
 }
 
-// Soon to be deprecated helm InstallRelease API. See pkg/helmx.
+// Soon to be deprecated helm InstallRelease API.
 func InstallRelease(vals []byte, rlsName, chStr string, dryRun bool) (*rls.InstallReleaseResponse, error) {
-	if !EnableNewHelm {
-		return helm.InstallRelease(vals, rlsName, chStr, dryRun)
-	}
-
 	client := NewClient(HelmHost(Config.ServAddr))
 	if dryRun {
 		client.Option(DryRun())
@@ -71,12 +47,8 @@ func InstallRelease(vals []byte, rlsName, chStr string, dryRun bool) (*rls.Insta
 	return client.InstallRelease(chStr, ValueOverrides(vals), ReleaseName(rlsName))
 }
 
-// Soon to be deprecated helm UninstallRelease API. See pkg/helmx.
+// Soon to be deprecated helm UninstallRelease API.
 func UninstallRelease(rlsName string, dryRun bool) (*rls.UninstallReleaseResponse, error) {
-	if !EnableNewHelm {
-		return helm.UninstallRelease(rlsName, dryRun)
-	}
-
 	client := NewClient(HelmHost(Config.ServAddr))
 	if dryRun {
 		client.Option(DryRun())

pkg/helm/config.go

@@ -1,28 +0,0 @@
-package helm
-
-import (
-	"google.golang.org/grpc"
-)
-
-type config struct {
-	ServAddr string
-	Insecure bool
-}
-
-func (cfg *config) DialOpts() (opts []grpc.DialOption) {
-	if cfg.Insecure {
-		opts = append(opts, grpc.WithInsecure())
-	} else {
-		// TODO: handle transport credentials
-	}
-
-	return
-}
-
-func (cfg *config) CallOpts() (opts []grpc.CallOption) {
-	return
-}
-
-func (cfg *config) client() *client {
-	return &client{cfg: cfg}
-}

pkg/helm/convert.go

@@ -1,132 +0,0 @@
-package helm
-
-import (
-	"bytes"
-
-	chartutil "k8s.io/helm/pkg/chart"
-	chartpbs "k8s.io/helm/pkg/proto/hapi/chart"
-)
-
-// ChartToProto converts a chart to its Protobuf struct representation.
-func ChartToProto(ch *chartutil.Chart) (chpb *chartpbs.Chart, err error) {
-	chpb = new(chartpbs.Chart)
-
-	chpb.Metadata, err = MetadataToProto(ch)
-	if err != nil {
-		return
-	}
-
-	chpb.Templates, err = TemplatesToProto(ch)
-	if err != nil {
-		return
-	}
-
-	chpb.Values, err = ValuesToProto(ch)
-	if err != nil {
-		return
-	}
-
-	chs, err := WalkChartFile(ch)
-	if err != nil {
-		return
-	}
-
-	for _, dep := range chs.deps {
-		chdep, err := ChartToProto(dep.File())
-		if err != nil {
-			return nil, err
-		}
-
-		chpb.Dependencies = append(chpb.Dependencies, chdep)
-	}
-
-	return
-}
-
-// MetadataToProto converts Chart.yaml data into  protocol buffere Metadata.
-func MetadataToProto(ch *chartutil.Chart) (*chartpbs.Metadata, error) {
-	if ch == nil {
-		return nil, ErrMissingChart
-	}
-
-	chfi := ch.Chartfile()
-
-	md := &chartpbs.Metadata{
-		Name:        chfi.Name,
-		Home:        chfi.Home,
-		Version:     chfi.Version,
-		Description: chfi.Description,
-	}
-
-	md.Sources = make([]string, len(chfi.Source))
-	copy(md.Sources, chfi.Source)
-
-	md.Keywords = make([]string, len(chfi.Keywords))
-	copy(md.Keywords, chfi.Keywords)
-
-	for _, maintainer := range chfi.Maintainers {
-		md.Maintainers = append(md.Maintainers, &chartpbs.Maintainer{
-			Name:  maintainer.Name,
-			Email: maintainer.Email,
-		})
-	}
-
-	return md, nil
-}
-
-// TemplatesToProto converts chart templates to their protobuf representation.
-func TemplatesToProto(ch *chartutil.Chart) (tpls []*chartpbs.Template, err error) {
-	if ch == nil {
-		return nil, ErrMissingChart
-	}
-
-	members, err := ch.LoadTemplates()
-	if err != nil {
-		return
-	}
-
-	var tpl *chartpbs.Template
-
-	for _, member := range members {
-		tpl = &chartpbs.Template{
-			Name: member.Path,
-			Data: make([]byte, len(member.Content)),
-		}
-
-		copy(tpl.Data, member.Content)
-
-		tpls = append(tpls, tpl)
-	}
-
-	return
-}
-
-// OverridesToProto converts arbitrary TOML override data to Config data.
-func OverridesToProto(values []byte) *chartpbs.Config {
-	return &chartpbs.Config{
-		Raw: string(values),
-	}
-}
-
-// ValuesToProto converts a chart's values.toml data to protobuf.
-func ValuesToProto(ch *chartutil.Chart) (*chartpbs.Config, error) {
-	if ch == nil {
-		return nil, ErrMissingChart
-	}
-
-	vals, err := ch.LoadValues()
-	if err != nil {
-		//return nil, ErrMissingValues
-		vals = map[string]interface{}{}
-	}
-
-	var buf bytes.Buffer
-	if err = vals.Encode(&buf); err != nil {
-		return nil, err
-	}
-
-	cfgVals := new(chartpbs.Config)
-	cfgVals.Raw = buf.String()
-
-	return cfgVals, nil
-}

pkg/helm/convert_test.go

@@ -1,65 +0,0 @@
-package helm
-
-import (
-	"testing"
-
-	"gopkg.in/yaml.v2"
-
-	chartutil "k8s.io/helm/pkg/chart"
-)
-
-func TestInstallReleaseOverrides(t *testing.T) {
-	// FIXME: This can't currently run unless a Tiller server is running, simply
-	// because --dry-run still uses the server. There's already a WIP for a
-	// testing harness, so this can be ported when that is done.
-	t.Skip()
-
-	vals := `name = "mariner"`
-	ch := "./testdata/albatross"
-	ir, err := InstallRelease([]byte(vals), "foo", ch, true)
-	if err != nil {
-		t.Fatalf("Failed to release: %s", err)
-	}
-
-	if len(ir.Release.Manifest) == 0 {
-		t.Fatalf("Expected a manifest.")
-	}
-
-	// Parse the result and see if the override worked
-	d := map[string]interface{}{}
-	if err := yaml.Unmarshal([]byte(ir.Release.Manifest), d); err != nil {
-		t.Fatalf("Failed to unmarshal manifest: %s", err)
-	}
-
-	if d["name"] != "mariner" {
-		t.Errorf("Unexpected name %q", d["name"])
-	}
-
-	if d["home"] != "nest" {
-		t.Errorf("Unexpected home %q", d["home"])
-	}
-}
-
-func TestOverridesToProto(t *testing.T) {
-	override := []byte(`test = "foo"`)
-	c := OverridesToProto(override)
-	if c.Raw != string(override) {
-		t.Errorf("Expected %q to match %q", c.Raw, override)
-	}
-}
-
-func TestChartToProto(t *testing.T) {
-	c, err := chartutil.LoadDir("./testdata/albatross")
-	if err != nil {
-		t.Fatalf("failed to load testdata chart: %s", err)
-	}
-
-	p, err := ChartToProto(c)
-	if err != nil {
-		t.Fatalf("failed to conver chart to proto: %s", err)
-	}
-
-	if p.Metadata.Name != c.Chartfile().Name {
-		t.Errorf("Expected names to match.")
-	}
-}

pkg/helm/error.go

@@ -1,22 +0,0 @@
-package helm
-
-const (
-	// ErrNotImplemented indicates that this API is not implemented.
-	ErrNotImplemented = Error("helm api not implemented")
-	// ErrInvalidSrvAddr indicates an invalid address to the Tiller server.
-	ErrInvalidSrvAddr = Error("invalid tiller address")
-	// ErrMissingTpls indicates that the templates are missing from a chart.
-	ErrMissingTpls = Error("missing chart templates")
-	// ErrMissingChart indicates that the Chart.yaml data is missing.
-	ErrMissingChart = Error("missing chart metadata")
-	// ErrMissingValues indicates that the config values.yaml data is missing.
-	ErrMissingValues = Error("missing chart values")
-)
-
-// Error represents a Helm client error.
-type Error string
-
-// Error returns a string representation of this error.
-func (e Error) Error() string {
-	return string(e)
-}

pkg/helm/helm.go

@@ -1,107 +0,0 @@
-package helm
-
-import (
-	"golang.org/x/net/context"
-
-	chartutil "k8s.io/helm/pkg/chart"
-	"k8s.io/helm/pkg/proto/hapi/services"
-)
-
-// Config defines a gRPC client's configuration.
-var Config = &config{
-	ServAddr: ":44134",
-	Insecure: true,
-}
-
-// ListReleases lists the current releases.
-func ListReleases(limit int, offset string, sort services.ListSort_SortBy, order services.ListSort_SortOrder, filter string) (*services.ListReleasesResponse, error) {
-	c := Config.client()
-	if err := c.dial(); err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	req := &services.ListReleasesRequest{
-		Limit:     int64(limit),
-		Offset:    offset,
-		SortBy:    sort,
-		SortOrder: order,
-		Filter:    filter,
-	}
-	cli, err := c.impl.ListReleases(context.TODO(), req, c.cfg.CallOpts()...)
-	if err != nil {
-		return nil, err
-	}
-
-	return cli.Recv()
-}
-
-// GetReleaseStatus returns the given release's status.
-func GetReleaseStatus(name string) (*services.GetReleaseStatusResponse, error) {
-	c := Config.client()
-	if err := c.dial(); err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	req := &services.GetReleaseStatusRequest{Name: name}
-	return c.impl.GetReleaseStatus(context.TODO(), req, c.cfg.CallOpts()...)
-}
-
-// GetReleaseContent returns the configuration for a given release.
-func GetReleaseContent(name string) (*services.GetReleaseContentResponse, error) {
-	c := Config.client()
-	if err := c.dial(); err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	req := &services.GetReleaseContentRequest{Name: name}
-	return c.impl.GetReleaseContent(context.TODO(), req, c.cfg.CallOpts()...)
-}
-
-// UpdateRelease updates a release to a new/different chart.
-// TODO: This must take more than just name for an arg.
-func UpdateRelease(name string) (*services.UpdateReleaseResponse, error) {
-	return nil, ErrNotImplemented
-}
-
-// UninstallRelease uninstalls a named release and returns the response.
-func UninstallRelease(name string, dryRun bool) (*services.UninstallReleaseResponse, error) {
-
-	if dryRun {
-		// In the dry run case, just see if the release exists.
-		res, err := GetReleaseContent(name)
-		if err != nil {
-			return &services.UninstallReleaseResponse{}, err
-		}
-		return &services.UninstallReleaseResponse{Release: res.Release}, nil
-	}
-
-	u := &services.UninstallReleaseRequest{
-		Name: name,
-	}
-	return Config.client().uninstall(u)
-}
-
-// InstallRelease installs a new chart and returns the release response.
-func InstallRelease(rawVals []byte, name string, chStr string, dryRun bool) (*services.InstallReleaseResponse, error) {
-	chfi, err := chartutil.LoadChart(chStr)
-	if err != nil {
-		return nil, err
-	}
-
-	chpb, err := ChartToProto(chfi)
-	if err != nil {
-		return nil, err
-	}
-
-	vals := OverridesToProto(rawVals)
-
-	return Config.client().install(&services.InstallReleaseRequest{
-		Chart:  chpb,
-		Values: vals,
-		DryRun: dryRun,
-		Name:   name,
-	})
-}

pkg/helm/option.go

@@ -1,4 +1,4 @@
-package helmx
+package helm
 
 import (
 	"fmt"

pkg/helm/testdata/albatross-overrides.toml

@@ -1 +0,0 @@
-name = "foo"

pkg/helm/testdata/albatross/Chart.yaml

@@ -1,4 +0,0 @@
-name: albatross
-description: testing chart
-version: 0.1.0
-home: "https://k8s.io/helm"

pkg/helm/testdata/albatross/templates/albatross.yaml

@@ -1,3 +0,0 @@
-# Test data. Not a valid Kubernetes manifest
-name: {{.name}}
-home: {{.home}}

pkg/helm/testdata/albatross/values.toml

@@ -1,2 +0,0 @@
-name = "albatross"
-home = "nest"

pkg/helm/traverse.go

@@ -1,115 +0,0 @@
-package helm
-
-import (
-	chartutil "k8s.io/helm/pkg/chart"
-)
-
-//
-// TODO - we should probably consolidate
-// most of the code in this package, that
-// is specific to charts, into chartutil.
-//
-
-// Walk a chart's dependency tree, returning
-// a pointer to the root chart.
-//
-// The following is an example chart dependency
-// hierarchy and the structure of a chartObj
-// post traversal. (note some chart files are
-// omitted for brevity),
-//
-// mychart/
-//   charts/
-//      chart_A/
-//        charts/
-//           chart_B/
-//           chart_C/
-//             charts/
-//                chart_F/
-//       chart_D/
-//         charts/
-//            chart_E/
-//            chart_F/
-//
-//
-// chart: mychart (deps = 2)
-//      |
-//      |----> chart_A (deps = 2)
-//          |
-//          |--------> chart_B (deps = 0)
-//          |
-//          |--------> chart_C (deps = 1)
-//              |
-//              |------------> chart_F (deps = 0)
-//      |
-//      |----> chart_D (deps = 2)
-//          |
-//          |--------> chart_E (deps = 0)
-//          |
-//          |--------> chart_F (deps = 0)
-//
-//
-
-// WalkChartFile walks a chart and returns a *chartObj.
-//
-// FIXME: Why does an exported function return an unexported struct whose only
-// exported method is to return the object passed into this method?
-func WalkChartFile(chfi *chartutil.Chart) (*chartObj, error) {
-	root := &chartObj{file: chfi}
-	err := root.walkChartDeps(chfi)
-
-	return root, err
-}
-
-type chartObj struct {
-	file *chartutil.Chart
-	deps []*chartObj
-}
-
-// File returns the *chartutil.Chart associated with this *chartObj.
-func (chd *chartObj) File() *chartutil.Chart {
-	return chd.file
-}
-
-func (chs *chartObj) walkChartDeps(chfi *chartutil.Chart) error {
-	if hasDeps(chfi) {
-		names, err := chfi.ChartDepNames()
-		if err != nil {
-			return err
-		}
-
-		if len(names) > 0 {
-			chs.deps = append(chs.deps, resolveChartDeps(names)...)
-		}
-	}
-
-	return nil
-}
-
-func resolveChartDeps(names []string) (deps []*chartObj) {
-	for _, name := range names {
-		chfi, err := chartutil.LoadDir(name)
-		if err != nil {
-			return
-		}
-
-		chs := &chartObj{file: chfi}
-		err = chs.walkChartDeps(chfi)
-		if err != nil {
-			return
-		}
-
-		deps = append(deps, chs)
-	}
-
-	return
-}
-
-func hasDeps(chfi *chartutil.Chart) bool {
-	names, err := chfi.ChartDepNames()
-	if err != nil {
-		return false
-	}
-
-	return chfi.ChartsDir() != "" && len(names) > 0
-}

pkg/helmx/client.go

@@ -1,128 +0,0 @@
-package helmx
-
-import (
-	"google.golang.org/grpc"
-	"k8s.io/helm/pkg/chartutil"
-	rls "k8s.io/helm/pkg/proto/hapi/services"
-	"os"
-)
-
-const (
-	// $HELM_HOST envvar
-	HelmHostEnvVar = "HELM_HOST"
-
-	// $HELM_HOME envvar
-	HelmHomeEnvVar = "HELM_HOME"
-
-	// Default tiller server host address.
-	DefaultHelmHost = ":44134"
-
-	// Default $HELM_HOME envvar value
-	DefaultHelmHome = "$HOME/.helm"
-)
-
-// Helm client manages client side of the helm-tiller protocol
-type Client struct {
-	opts options
-}
-
-func NewClient(opts ...Option) *Client {
-	return new(Client).Init().Option(opts...)
-}
-
-// Configure the helm client with the provided options
-func (h *Client) Option(opts ...Option) *Client {
-	for _, opt := range opts {
-		opt(&h.opts)
-	}
-	return h
-}
-
-// Initializes the helm client with default options
-func (h *Client) Init() *Client {
-	return h.Option(HelmHost(DefaultHelmHost)).
-		Option(HelmHome(os.ExpandEnv(DefaultHelmHome)))
-}
-
-// ListReleases lists the current releases.
-func (h *Client) ListReleases(opts ...ReleaseListOption) (*rls.ListReleasesResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	return h.opts.rpcListReleases(rls.NewReleaseServiceClient(c), opts...)
-}
-
-// InstallRelease installs a new chart and returns the release response.
-func (h *Client) InstallRelease(chStr string, opts ...InstallOption) (*rls.InstallReleaseResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	chart, err := chartutil.Load(chStr)
-	if err != nil {
-		return nil, err
-	}
-
-	return h.opts.rpcInstallRelease(chart, rls.NewReleaseServiceClient(c), opts...)
-}
-
-// UninstallRelease uninstalls a named release and returns the response.
-//
-// Note: there aren't currently any supported DeleteOptions, but they are
-// kept in the API signature as a placeholder for future additions.
-func (h *Client) DeleteRelease(rlsName string, opts ...DeleteOption) (*rls.UninstallReleaseResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	return h.opts.rpcDeleteRelease(rlsName, rls.NewReleaseServiceClient(c), opts...)
-}
-
-// UpdateRelease updates a release to a new/different chart.
-//
-// Note: there aren't currently any supported UpdateOptions, but they
-// are kept in the API signature as a placeholder for future additions.
-func (h *Client) UpdateRelease(rlsName string, opts ...UpdateOption) (*rls.UpdateReleaseResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	return h.opts.rpcUpdateRelease(rlsName, rls.NewReleaseServiceClient(c), opts...)
-}
-
-// ReleaseStatus returns the given release's status.
-//
-// Note: there aren't currently any  supported StatusOptions,
-// but they are kept in the API signature as a placeholder for future additions.
-func (h *Client) ReleaseStatus(rlsName string, opts ...StatusOption) (*rls.GetReleaseStatusResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	return h.opts.rpcGetReleaseStatus(rlsName, rls.NewReleaseServiceClient(c), opts...)
-}
-
-// ReleaseContent returns the configuration for a given release.
-//
-// Note: there aren't currently any supported ContentOptions, but
-// they are kept in the API signature as a placeholder for future additions.
-func (h *Client) ReleaseContent(rlsName string, opts ...ContentOption) (*rls.GetReleaseContentResponse, error) {
-	c, err := grpc.Dial(h.opts.host, grpc.WithInsecure())
-	if err != nil {
-		return nil, err
-	}
-	defer c.Close()
-
-	return h.opts.rpcGetReleaseContent(rlsName, rls.NewReleaseServiceClient(c), opts...)
-}