Fixing logging and adding kubectl config

cmd/build.go

@@ -46,7 +46,7 @@ var buildCmd = &cobra.Command{
 
 		conf, err := config.New(configFile)
 		if err != nil {
-			color.New(color.FgRed).PrintFunc()("Error reading configuration file: %s", configFile)
+			color.New(color.FgRed).Printf("Error reading configuration file: %s\n", configFile)
 			return
 		}
 
@@ -102,7 +102,7 @@ func build(config config.Config) error {
 	case "go":
 		environment.RunRequired(true, "make", "build")
 	default:
-		color.New(color.FgRed).PrintFunc()("devtool doesn't support the '%s' language yet.", lang)
+		color.New(color.FgRed).Printf("devtool doesn't support the '%s' language yet.\n", lang)
 		return errors.New("Language not supported")
 	}
 	return nil
@@ -128,7 +128,7 @@ func buildDockerAndDeploy(config config.Config) error {
 			fmt.Println(dockerRootDir)
 		}
 
-		color.New(color.FgGreen).PrintFunc()("Building ", dockerTag)
+		color.New(color.FgGreen).Printf("Building: %s\n", dockerTag)
 		err = environment.Run(true, "docker", "build", "-t", dockerTag, "-f", dockerfile, dockerRootDir)
 		if err != nil {
 			return err
@@ -154,12 +154,15 @@ func buildDockerAndDeploy(config config.Config) error {
 
 		err = environment.Run(true, "helm", args...)
 		if err != nil {
-			color.New(color.FgRed).PrintFunc()("helm error. try running 'helm del --purge %s'", releaseName)
+			color.New(color.FgRed).Printf("helm error. try running 'helm del --purge %s'\n", releaseName)
 			return err
 		}
 
 		if openServices {
-			environment.Run(true, "minikube", "service", releaseName)
+			err = environment.Run(true, "minikube", "service", releaseName)
+			if err != nil {
+				return err
+			}
 		}
 	}
 	return nil

cmd/ci.go

@@ -41,7 +41,10 @@ func init() {
 	ciCmd.PersistentFlags().StringVarP(&imageTag, "image-tag", "i", "", "image tag for docker")
 	ciCmd.PersistentFlags().StringVarP(&environmentSuffix, "environment", "e", "", "environment suffix to append to helm release name")
 
-	ciCmd.MarkPersistentFlagRequired("image-tag")
+	err := ciCmd.MarkPersistentFlagRequired("image-tag")
+	if err != nil {
+		panic("invalid arg")
+	}
 
 	// Cobra supports local flags which will only run when this command
 	// is called directly, e.g.:

cmd/ci_build.go

@@ -31,7 +31,7 @@ var ciBuildCmd = &cobra.Command{
 	RunE: func(cmd *cobra.Command, args []string) error {
 		conf, err := config.New(configFile)
 		if err != nil {
-			color.New(color.FgRed).PrintFunc()("Error reading configuration file: %s", configFile)
+			color.New(color.FgRed).Printf("Error reading configuration file: %s\n", configFile)
 			return err
 		}
 
@@ -59,8 +59,14 @@ func init() {
 	ciBuildCmd.Flags().StringVarP(&dockerRegistry, "registry", "r", "", "url of the docker registry")
 	ciBuildCmd.Flags().StringVarP(&dockerRegistryNamespace, "registry-namespace", "n", "", "namespace in the docker registry")
 
-	ciBuildCmd.MarkFlagRequired("registry")
-	ciBuildCmd.MarkFlagRequired("registry-namespace")
+	err := ciBuildCmd.MarkFlagRequired("registry")
+	if err != nil {
+		panic("invalid arg")
+	}
+	err = ciBuildCmd.MarkFlagRequired("registry-namespace")
+	if err != nil {
+		panic("invalid arg")
+	}
 }
 
 func buildCiDocker(config config.Config) error {
@@ -73,13 +79,13 @@ func buildCiDocker(config config.Config) error {
 		dockerImage := dockerRegistry + "/" + dockerRegistryNamespace + "/" + image
 		dockerTag := dockerImage + ":" + imageTag
 
-		color.New(color.FgGreen).PrintFunc()("Building: ", dockerTag)
+		color.New(color.FgGreen).Printf("Building: %s\n", dockerTag)
 		err := environment.Run(true, "docker", "build", "-t", dockerTag, "-f", dockerfile, ".")
 		if err != nil {
 			return err
 		}
 
-		color.New(color.FgGreen).PrintFunc()("Pushing Docker image: ", dockerTag)
+		color.New(color.FgGreen).Printf("Pushing Docker image: %s\n", dockerTag)
 		err = environment.Run(true, "docker", "push", dockerImage)
 		if err != nil {
 			return err

cmd/ci_deploy.go

@@ -30,7 +30,7 @@ var ciDeployCmd = &cobra.Command{
 	RunE: func(cmd *cobra.Command, args []string) error {
 		conf, err := config.New(configFile)
 		if err != nil {
-			color.New(color.FgRed).PrintFunc()("Error reading configuration file: %s", configFile)
+			color.New(color.FgRed).Printf("Error reading configuration file: %s\n", configFile)
 			return err
 		}
 
@@ -69,14 +69,14 @@ func fluxDeployCi(config config.Config) error {
 		} else {
 			releaseName = deployable.Name + "-" + environmentSuffix
 		}
-		color.Blue("Updating Flux Release:" + releaseName)
+		color.New(color.FgBlue).Printf("Updating Flux Release: %s\n", releaseName)
 
 		os.Setenv("KUBE_SERVICE_NAME", releaseName)
 		os.Setenv("CI_PROJECT_NAME", image)
 
 		err := environment.Run(true, "fluxhelmrelease")
 		if err != nil {
-			color.Red("fluxhelmrelease error.")
+			color.Red("fluxhelmrelease error: %s", err)
 			return err
 		}
 	}

cmd/config_init.go

@@ -88,7 +88,7 @@ var initCmd = &cobra.Command{
 
 		dockerfiles := findDockerfiles()
 		for _, file := range dockerfiles {
-			color.New(color.FgYellow).Printf("Found Dockerfile: %s", file)
+			color.New(color.FgYellow).Printf("Found Dockerfile: %s\n", file)
 			prompt := promptui.Prompt{
 				Label:   "Include in config",
 				Default: "Yes",
@@ -181,7 +181,7 @@ var initCmd = &cobra.Command{
 
 		err = conf.Write(configFile)
 		if err != nil {
-			color.New(color.FgRed).Printf("Error writing configuration file: %s", configFile)
+			color.New(color.FgRed).Printf("Error writing configuration file: %s\n", configFile)
 		}
 
 	},

cmd/config_list.go

@@ -29,7 +29,7 @@ var listCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		conf, err := config.New(configFile)
 		if err != nil {
-			color.New(color.FgRed).PrintFunc()("Error reading configuration file: ", configFile, "\n")
+			color.New(color.FgRed).Printf("Error reading configuration file: %s\n", configFile)
 			return
 		}
 		fmt.Println("Project Configuration")

cmd/run.go

@@ -36,7 +36,7 @@ var runCmd = &cobra.Command{
 
 		conf, err := config.New(configFile)
 		if err != nil {
-			color.New(color.FgYellow).PrintfFunc()("WARNING: no project configuration exists: %s\n", configFile)
+			color.New(color.FgYellow).Printf("WARNING: no project configuration exists: %s\n", configFile)
 		}
 
 		localConfig := selectLocalConfig(conf.Deployables)
@@ -45,7 +45,7 @@ var runCmd = &cobra.Command{
 			var helmValues config.HelmValues
 			helmValues, err = config.ReadHelmValues(localConfig)
 			if err != nil {
-				color.Red("Error reading local config file: " + localConfig)
+				color.New(color.FgRed).Printf("Error reading local config file: %s\n", localConfig)
 			}
 			for k, v := range helmValues.EnvironmentVariables {
 				os.Setenv(k, v)
@@ -70,7 +70,10 @@ func init() {
 	// is called directly, e.g.:
 	runCmd.Flags().StringVarP(&command, "command", "c", "", "The command to run")
 
-	runCmd.MarkFlagRequired("command")
+	err := runCmd.MarkFlagRequired("command")
+	if err != nil {
+		panic("invalid arg")
+	}
 }
 
 func selectLocalConfig(deployables []config.Deployable) string {

cmd/start.go

@@ -16,7 +16,6 @@ package cmd
 
 import (
 	"fmt"
-	"os"
 	"os/exec"
 	"strings"
 	"time"
@@ -78,15 +77,9 @@ func start(memory, cpu string) {
 		environment.RunRequired(true, "minikube", "start", "--memory", memory, "--cpus", cpu)
 	}
 
-	checkInstallTiller()
-
-	environment.EvalDockerEnv()
+	fixKubectlContext()
 
-	color.Blue("Environment Variables:")
-
-	for _, e := range os.Environ() {
-		fmt.Println(e)
-	}
+	checkInstallTiller()
 
 }
 
@@ -113,13 +106,31 @@ func checkLocalSetup() bool {
 func checkInstalled(app string) error {
 	path, err := exec.LookPath(app)
 	if err != nil {
-		color.New(color.FgYellow).PrintfFunc()("%s is not installed\n", app)
+		color.New(color.FgYellow).Printf("%s is not installed\n", app)
 	} else {
 		fmt.Printf("%s: %s\n", app, path)
 	}
 	return err
 }
 
+func fixKubectlContext() {
+	color.Blue("setting kubectl context.")
+
+	_, err := exec.LookPath("kubectx")
+	if err != nil {
+		color.New(color.FgYellow).Printf("kubectx is not installed")
+	} else {
+		environment.RunRequired(true, "kubectx", "minikube")
+	}
+
+	_, err = exec.LookPath("kubens")
+	if err != nil {
+		color.New(color.FgYellow).Printf("kubens is not installed")
+	} else {
+		environment.RunRequired(true, "kubens", "default")
+	}
+}
+
 func checkInstallTiller() {
 	color.Blue("Checking if Tiller is installed.")
 
@@ -133,15 +144,18 @@ func checkInstallTiller() {
 		time.Sleep(10 * time.Second)
 
 		serverVersionOutput, err = environment.RunAndGetOutput("helm", "version", "--server", "--short")
+		if err != nil {
+			color.Red("Cannot determin helm server version")
+		}
 	}
 
 	clientVersion := strings.TrimPrefix(clientVersionOutput[0], "Client: ")
 	serverVersion := strings.TrimPrefix(serverVersionOutput[0], "Server: ")
 
 	if clientVersion != serverVersion {
-		warn := color.New(color.FgYellow).PrintFunc()
-		warn("Helm version mismatch between client and server")
-		warn("Client Version: %s\n", clientVersion)
-		warn("Server Version: %s\n", serverVersion)
+		warn := color.New(color.FgYellow).PrintfFunc()
+		warn("Helm version mismatch between client and server\n")
+		warn("  Client Version: %s\n", clientVersion)
+		warn("  Server Version: %s\n", serverVersion)
 	}
 }