Add --tls-verify, --cert-dir, and --quiet flags to kpod pull

Signed-off-by: umohnani8 <umohnani@redhat.com>

cmd/kpod/load.go

@@ -90,14 +90,14 @@ func loadCmd(c *cli.Context) error {
 		}
 	}
 
-	var output io.Writer
+	var writer io.Writer
 	if !c.Bool("quiet") {
-		output = os.Stdout
+		writer = os.Stdout
 	}
 
 	options := libpod.CopyOptions{
 		SignaturePolicyPath: c.String("signature-policy"),
-		Writer:              output,
+		Writer:              writer,
 	}
 
 	src := libpod.DockerArchive + ":" + input

cmd/kpod/pull.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"io"
 	"os"
 
 	"golang.org/x/crypto/ssh/terminal"
@@ -16,18 +17,30 @@ import (
 
 var (
 	pullFlags = []cli.Flag{
-		cli.StringFlag{
-			Name:  "signature-policy",
-			Usage: "`pathname` of signature policy file (not usually used)",
-		},
 		cli.StringFlag{
 			Name:  "authfile",
 			Usage: "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json",
 		},
+		cli.StringFlag{
+			Name:  "cert-dir",
+			Usage: "`pathname` of a directory containing TLS certificates and keys",
+		},
 		cli.StringFlag{
 			Name:  "creds",
 			Usage: "`credentials` (USERNAME:PASSWORD) to use for authenticating to a registry",
 		},
+		cli.BoolFlag{
+			Name:  "quiet, q",
+			Usage: "Suppress output information when pulling images",
+		},
+		cli.StringFlag{
+			Name:  "signature-policy",
+			Usage: "`pathname` of signature policy file (not usually used)",
+		},
+		cli.BoolTFlag{
+			Name:  "tls-verify",
+			Usage: "require HTTPS and verify certificates when contacting registries (default: true)",
+		},
 	}
 
 	pullDescription = "Pulls an image from a registry and stores it locally.\n" +
@@ -84,13 +97,20 @@ func pullCmd(c *cli.Context) error {
 		registryCreds = creds
 	}
 
+	var writer io.Writer
+	if !c.Bool("quiet") {
+		writer = os.Stdout
+	}
+
 	options := libpod.CopyOptions{
 		SignaturePolicyPath: c.String("signature-policy"),
 		AuthFile:            c.String("authfile"),
 		DockerRegistryOptions: common.DockerRegistryOptions{
-			DockerRegistryCreds: registryCreds,
+			DockerRegistryCreds:         registryCreds,
+			DockerCertPath:              c.String("cert-dir"),
+			DockerInsecureSkipTLSVerify: !c.BoolT("tls-verify"),
 		},
-		Writer: os.Stdout,
+		Writer: writer,
 	}
 
 	return runtime.PullImage(image, options)