From b289594c846b8bce50fb74b7686c68b2c7df7189 Mon Sep 17 00:00:00 2001
From: Janet Kuo <chiachenk@google.com>
Date: Fri, 22 Jul 2016 09:49:43 -0700
Subject: [PATCH 1/2] Add --bundle,-dab flag for specifying dab file

---
 cli/app/app.go         | 14 ++++++++++----
 cli/command/command.go | 18 ++++++++++--------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/cli/app/app.go b/cli/app/app.go
index 1635e455a..97744d60e 100644
--- a/cli/app/app.go
+++ b/cli/app/app.go
@@ -53,7 +53,10 @@ import (
 	"github.com/ghodss/yaml"
 )
 
-const letterBytes = "abcdefghijklmnopqrstuvwxyz0123456789"
+const (
+	letterBytes        = "abcdefghijklmnopqrstuvwxyz0123456789"
+	DefaultComposeFile = "docker-compose.yml"
+)
 
 var unsupportedKey = map[string]string{
 	"Build":         "",
@@ -998,6 +1001,7 @@ func komposeConvert(komposeObject KomposeObject, opt convertOptions) {
 // Convert tranforms docker compose or dab file to k8s objects
 func Convert(c *cli.Context) {
 	inputFile := c.String("file")
+	dabFile := c.String("bundle")
 	outFile := c.String("out")
 	generateYaml := c.BoolT("yaml")
 	toStdout := c.BoolT("stdout")
@@ -1006,7 +1010,6 @@ func Convert(c *cli.Context) {
 	createRS := c.BoolT("replicaset")
 	createRC := c.BoolT("replicationcontroller")
 	createChart := c.BoolT("chart")
-	fromBundles := c.BoolT("from-bundles")
 	replicas := c.Int("replicas")
 	singleOutput := len(outFile) != 0 || toStdout
 	createDeploymentConfig := c.BoolT("deploymentconfig")
@@ -1047,6 +1050,9 @@ func Convert(c *cli.Context) {
 			logrus.Fatalf("Error: only one type of Kubernetes controller can be generated when --out or --stdout is specified")
 		}
 	}
+	if len(dabFile) > 0 && len(inputFile) > 0 && inputFile != DefaultComposeFile {
+		logrus.Fatalf("Error: compose file and dab file cannot be specified at the same time")
+	}
 
 	var f *os.File
 	if !createChart {
@@ -1056,8 +1062,8 @@ func Convert(c *cli.Context) {
 
 	komposeObject := KomposeObject{}
 
-	if fromBundles {
-		komposeObject = loadBundlesFile(inputFile)
+	if len(dabFile) > 0 {
+		komposeObject = loadBundlesFile(dabFile)
 	} else {
 		komposeObject = loadComposeFile(inputFile, c)
 	}
diff --git a/cli/command/command.go b/cli/command/command.go
index bcce6aa1a..de9842b3d 100644
--- a/cli/command/command.go
+++ b/cli/command/command.go
@@ -17,6 +17,8 @@ limitations under the License.
 package command
 
 import (
+	"fmt"
+
 	"github.com/skippbox/kompose/cli/app"
 	"github.com/urfave/cli"
 )
@@ -25,17 +27,22 @@ import (
 func ConvertCommand() cli.Command {
 	return cli.Command{
 		Name:  "convert",
-		Usage: "Convert docker-compose.yml to Kubernetes objects",
+		Usage: fmt.Sprintf("Convert %s to Kubernetes objects", app.DefaultComposeFile),
 		Action: func(c *cli.Context) {
 			app.Convert(c)
 		},
 		Flags: []cli.Flag{
 			cli.StringFlag{
 				Name:   "file,f",
-				Usage:  "Specify an alternate compose file (default: docker-compose.yml)",
-				Value:  "docker-compose.yml",
+				Usage:  fmt.Sprintf("Specify an alternate compose file (default: %s)", app.DefaultComposeFile),
+				Value:  app.DefaultComposeFile,
 				EnvVar: "COMPOSE_FILE",
 			},
+			cli.StringFlag{
+				Name:   "bundle,dab",
+				Usage:  "Specify a Distributed Application Bundle (DAB) file",
+				EnvVar: "DAB_FILE",
+			},
 			cli.StringFlag{
 				Name:   "out,o",
 				Usage:  "Specify file name in order to save objects into",
@@ -78,11 +85,6 @@ func ConvertCommand() cli.Command {
 				Name:  "stdout",
 				Usage: "Print Kubernetes objects to stdout",
 			},
-			// FIXME: this flag should be used together with --file/-f in order to specify dab file.
-			cli.BoolFlag{
-				Name:  "from-bundles",
-				Usage: "Getting input from docker DAB file",
-			},
 		},
 	}
 }

From 23488a29e16c964ff1f605989d3abbcdae5a8883 Mon Sep 17 00:00:00 2001
From: Janet Kuo <chiachenk@google.com>
Date: Fri, 22 Jul 2016 12:54:22 -0700
Subject: [PATCH 2/2] Respect dab file name when generate helm charts

---
 cli/app/app.go      | 4 +++-
 cli/app/k8sutils.go | 5 +++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/cli/app/app.go b/cli/app/app.go
index 97744d60e..547e45b2c 100644
--- a/cli/app/app.go
+++ b/cli/app/app.go
@@ -1061,9 +1061,11 @@ func Convert(c *cli.Context) {
 	}
 
 	komposeObject := KomposeObject{}
+	file := inputFile
 
 	if len(dabFile) > 0 {
 		komposeObject = loadBundlesFile(dabFile)
+		file = dabFile
 	} else {
 		komposeObject = loadComposeFile(inputFile, c)
 	}
@@ -1079,7 +1081,7 @@ func Convert(c *cli.Context) {
 		createChart:            createChart,
 		generateYaml:           generateYaml,
 		replicas:               replicas,
-		inputFile:              inputFile,
+		inputFile:              file,
 		outFile:                outFile,
 		f:                      f,
 	}
diff --git a/cli/app/k8sutils.go b/cli/app/k8sutils.go
index 40f6079bc..cdb83bb4f 100644
--- a/cli/app/k8sutils.go
+++ b/cli/app/k8sutils.go
@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"strings"
+	"path/filepath"
 	"text/template"
 
 	"github.com/Sirupsen/logrus"
@@ -37,7 +37,8 @@ func generateHelm(filename string, svcnames []string, generateYaml, createD, cre
 		Name string
 	}
 
-	dirName := strings.Replace(filename, ".yml", "", 1)
+	extension := filepath.Ext(filename)
+	dirName := filename[0 : len(filename)-len(extension)]
 	details := ChartDetails{dirName}
 	manifestDir := dirName + string(os.PathSeparator) + "templates"
 	dir, err := os.Open(dirName)