From 454c481c5c2ec4f075c0644da53e82520d09c7a9 Mon Sep 17 00:00:00 2001
From: Josh Dolitsky <jdolitsky@gmail.com>
Date: Thu, 11 Apr 2019 21:45:24 -0500
Subject: [PATCH] use docker auth system

Signed-off-by: Josh Dolitsky <jdolitsky@gmail.com>
---
 pkg/action/chart_login.go  | 12 ++++++++++++
 pkg/action/chart_logout.go | 18 +++++++++++++++---
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/pkg/action/chart_login.go b/pkg/action/chart_login.go
index e4f0a1d0e..a5eff652e 100644
--- a/pkg/action/chart_login.go
+++ b/pkg/action/chart_login.go
@@ -17,7 +17,11 @@ limitations under the License.
 package action
 
 import (
+	"context"
+	"fmt"
 	"io"
+
+	auth "github.com/deislabs/oras/pkg/auth/docker"
 )
 
 // ChartLogin performs a chart login operation.
@@ -34,5 +38,13 @@ func NewChartLogin(cfg *Configuration) *ChartLogin {
 
 // Run executes the chart login operation
 func (a *ChartLogin) Run(out io.Writer, host string, username string, password string) error {
+	cli, err := auth.NewClient("~/.docker/config")
+	if err != nil {
+		return err
+	}
+	if err := cli.Login(context.Background(), host, username, password); err != nil {
+		return err
+	}
+	fmt.Println("Login Succeeded")
 	return nil
 }
diff --git a/pkg/action/chart_logout.go b/pkg/action/chart_logout.go
index d666cd9f9..d4cf73203 100644
--- a/pkg/action/chart_logout.go
+++ b/pkg/action/chart_logout.go
@@ -17,22 +17,34 @@ limitations under the License.
 package action
 
 import (
+	"context"
+	"fmt"
 	"io"
+
+	auth "github.com/deislabs/oras/pkg/auth/docker"
 )
 
-// ChartLogin performs a chart login operation.
+// ChartLogout performs a chart login operation.
 type ChartLogout struct {
 	cfg *Configuration
 }
 
-// NewChartLogin creates a new ChartLogin object with the given configuration.
+// NewChartLogout creates a new ChartLogout object with the given configuration.
 func NewChartLogout(cfg *Configuration) *ChartLogout {
 	return &ChartLogout{
 		cfg: cfg,
 	}
 }
 
-// Run executes the chart login operation
+// Run executes the chart logout operation
 func (a *ChartLogout) Run(out io.Writer, host string) error {
+	cli, err := auth.NewClient("~/.docker/config")
+	if err != nil {
+		return err
+	}
+	if err := cli.Logout(context.Background(), host); err != nil {
+		return err
+	}
+	fmt.Println("Logout Succeeded")
 	return nil
 }