Add list cmd, default root cmd to config switching

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.0.7 (UNRELEASED)
+* Added list command to `kxd file` and `kxd ctx`.
+* The root command now defaults to `kxd file switch` if no sub-commands are passed in.
+
 ## v0.0.6 (September 29, 2023)
 * Allow for specifying multiple matchers as a comma seperated string for `KXD_MATCHER` environment variable.
 

README.md

@@ -72,9 +72,9 @@ kxd ctx s
 This command will display a list of available contexts in your current kubeconfig file. Select the one you want to switch to.
 
 
-### Listing Current Kubeconfig or Kubernetes Context
+### Getting Current Kubeconfig or Kubernetes Context
 
-To list the currently set Kubeconfig or Kubernetes Context, use the following commands:
+To get the currently set Kubeconfig or Kubernetes Context, use the following commands:
 
 ```bash
 kxd f c

docs/kxd.md

@@ -19,4 +19,4 @@ Allows for switching kubeconfig files and contexts, as well as getting the curre
 * [kxd file](kxd_file.md)	 - Kubeconfig file command
 * [kxd version](kxd_version.md)	 - kxd version command
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_completion.md

@@ -22,4 +22,4 @@ See each sub-command's help for details on how to use the generated script.
 * [kxd completion powershell](kxd_completion_powershell.md)	 - Generate the autocompletion script for powershell
 * [kxd completion zsh](kxd_completion_zsh.md)	 - Generate the autocompletion script for zsh
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_completion_bash.md

@@ -41,4 +41,4 @@ kxd completion bash
 
 * [kxd completion](kxd_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_completion_fish.md

@@ -32,4 +32,4 @@ kxd completion fish [flags]
 
 * [kxd completion](kxd_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_completion_powershell.md

@@ -29,4 +29,4 @@ kxd completion powershell [flags]
 
 * [kxd completion](kxd_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_completion_zsh.md

@@ -43,4 +43,4 @@ kxd completion zsh [flags]
 
 * [kxd completion](kxd_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_context.md

@@ -16,6 +16,7 @@ This is the default context command.
 
 * [kxd](kxd.md)	 - kxd - switch between Kubeconfigs and contexts.
 * [kxd context current](kxd_context_current.md)	 - Shows currently set kubeconfig context
+* [kxd context list](kxd_context_list.md)	 - List kubeconfig contexts
 * [kxd context switch](kxd_context_switch.md)	 - Switch kubeconfig contexts
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_context_current.md

@@ -20,4 +20,4 @@ kxd context current [flags]
 
 * [kxd context](kxd_context.md)	 - Kubeconfig context command
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_context_list.md

@@ -0,0 +1,23 @@
+## kxd context list
+
+List kubeconfig contexts
+
+### Synopsis
+
+This displays a simple list of your kubeconfig contexts.
+
+```
+kxd context list [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for list
+```
+
+### SEE ALSO
+
+* [kxd context](kxd_context.md)	 - Kubeconfig context command
+
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_context_switch.md

@@ -20,4 +20,4 @@ kxd context switch [flags]
 
 * [kxd context](kxd_context.md)	 - Kubeconfig context command
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_file.md

@@ -16,6 +16,7 @@ This is the default file command.
 
 * [kxd](kxd.md)	 - kxd - switch between Kubeconfigs and contexts.
 * [kxd file current](kxd_file_current.md)	 - Shows currently set kubeconfig
+* [kxd file list](kxd_file_list.md)	 - List kubeconfigs
 * [kxd file switch](kxd_file_switch.md)	 - Switch kubeconfig
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_file_current.md

@@ -20,4 +20,4 @@ kxd file current [flags]
 
 * [kxd file](kxd_file.md)	 - Kubeconfig file command
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_file_list.md

@@ -0,0 +1,23 @@
+## kxd file list
+
+List kubeconfigs
+
+### Synopsis
+
+This displays a simple list of your kubeconfigs.
+
+```
+kxd file list [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for list
+```
+
+### SEE ALSO
+
+* [kxd file](kxd_file.md)	 - Kubeconfig file command
+
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_file_switch.md

@@ -20,4 +20,4 @@ kxd file switch [flags]
 
 * [kxd file](kxd_file.md)	 - Kubeconfig file command
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

docs/kxd_version.md

@@ -20,4 +20,4 @@ kxd version [flags]
 
 * [kxd](kxd.md)	 - kxd - switch between Kubeconfigs and contexts.
 
-###### Auto generated by spf13/cobra on 25-Sep-2023
+###### Auto generated by spf13/cobra on 5-Oct-2023

src/cmd/context.go

@@ -7,7 +7,6 @@ import (
 	"github.com/spf13/cobra"
 	"log"
 	"os"
-	"path/filepath"
 )
 
 var contextCmd = &cobra.Command{
@@ -43,15 +42,26 @@ var switchContextCmd = &cobra.Command{
 	},
 }
 
+var listContextsCmd = &cobra.Command{
+	Use:     "list",
+	Short:   "List kubeconfig contexts",
+	Aliases: []string{"l"},
+	Long:    "This displays a simple list of your kubeconfig contexts.",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := runContextLister()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
 func init() {
-	contextCmd.AddCommand(switchContextCmd)
-	contextCmd.AddCommand(currentContextCmd)
+	contextCmd.AddCommand(switchContextCmd, currentContextCmd, listContextsCmd)
 	rootCmd.AddCommand(contextCmd)
 }
 
 func runContextSwitcher() error {
-	homeDir := utils.GetHomeDir()
-	kubeconfigPath := utils.GetEnv("KUBECONFIG", filepath.Join(homeDir, ".kube/config"))
+	kubeconfigPath := utils.GetCurrentConfigFile()
 	config, err := utils.InitializeKubeconfig(kubeconfigPath)
 	if err != nil {
 		log.Fatalf("Error initializing kubeconfig: %v\n", err)
@@ -94,8 +104,7 @@ func runContextSwitcher() error {
 }
 
 func runListContext() error {
-	homeDir := utils.GetHomeDir()
-	kubeconfigPath := utils.GetEnv("KUBECONFIG", filepath.Join(homeDir, ".kube/config"))
+	kubeconfigPath := utils.GetCurrentConfigFile()
 	config, err := utils.InitializeKubeconfig(kubeconfigPath)
 	if err != nil {
 		log.Fatalf("Error initializing kubeconfig: %v\n", err)
@@ -108,3 +117,11 @@ func runListContext() error {
 	fmt.Printf(currentContext + "\n")
 	return nil
 }
+
+func runContextLister() error {
+	contexts := utils.ListContexts(utils.GetCurrentConfigFile())
+	for _, c := range contexts {
+		fmt.Println(c)
+	}
+	return nil
+}

src/cmd/file.go

@@ -2,14 +2,15 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/manifoldco/promptui"
-	"github.com/radiusmethod/kxd/src/utils"
-	"github.com/spf13/cobra"
 	"log"
 	"os"
 	"path/filepath"
 	"sort"
 	"strings"
+
+	"github.com/manifoldco/promptui"
+	"github.com/radiusmethod/kxd/src/utils"
+	"github.com/spf13/cobra"
 )
 
 var fileCmd = &cobra.Command{
@@ -45,22 +46,30 @@ var switchFileCmd = &cobra.Command{
 	},
 }
 
+var listFileCmd = &cobra.Command{
+	Use:     "list",
+	Short:   "List kubeconfigs",
+	Aliases: []string{"l"},
+	Long:    "This displays a simple list of your kubeconfigs.",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := runConfigLister()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
 func init() {
-	fileCmd.AddCommand(switchFileCmd)
-	fileCmd.AddCommand(currentFileCmd)
+	fileCmd.AddCommand(switchFileCmd, currentFileCmd, listFileCmd)
 	rootCmd.AddCommand(fileCmd)
 }
 
 func runConfigSwitcher() error {
-	homeDir := utils.GetHomeDir()
-	configFileLocation := fmt.Sprintf("%s/.kube", homeDir)
-	configs := getConfigs(configFileLocation, homeDir)
-
-	err := utils.TouchFile(fmt.Sprintf("%s/.kxd", homeDir))
+	configs := getConfigs()
+	err := utils.TouchFile(filepath.Join(utils.GetHomeDir(), ".kxd"))
 	if err != nil {
 		log.Fatal(err)
 	}
-
 	fmt.Printf(utils.NoticeColor, "Kubeconfig Switcher\n")
 	prompt := promptui.Select{
 		Label:        fmt.Sprintf(utils.PromptColor, "Choose a config"),
@@ -91,25 +100,27 @@ func runConfigSwitcher() error {
 	if result == "default" {
 		result = "config"
 	}
-	utils.WriteFile(result, homeDir)
+	utils.WriteFile(result, utils.GetHomeDir())
 
 	return nil
 }
 
 func runGetCurrentConfig() error {
-	homeDir := utils.GetHomeDir()
-	kubeconfigPath := utils.GetEnv("KUBECONFIG", filepath.Join(homeDir, ".kube/config"))
-	if _, err := os.Stat(kubeconfigPath); err == nil {
-		fmt.Println(kubeconfigPath)
+	kubeconfigPath := utils.GetEnv("KUBECONFIG", filepath.Join(utils.GetHomeDir(), ".kube/config"))
+	if _, err := os.Stat(kubeconfigPath); os.IsNotExist(err) {
+		log.Fatal("No current kubeconfig found.")
+	} else if err != nil {
+		log.Fatal(err)
 	} else {
-		fmt.Println("No current kubeconfig found.")
-		os.Exit(1)
+		fmt.Println(kubeconfigPath)
 	}
 	return nil
 }
 
-func getConfigs(configFileLocation string, homeDir string) []string {
+func getConfigs() []string {
 	var files []string
+	configFileLocation := utils.GetConfigFileLocation()
+
 	fileExts := strings.Split(utils.GetEnv("KXD_MATCHER", ".conf"), ",")
 	err := filepath.Walk(configFileLocation, func(path string, f os.FileInfo, _ error) error {
 		for _, value := range fileExts {
@@ -120,14 +131,24 @@ func getConfigs(configFileLocation string, homeDir string) []string {
 		}
 		return nil
 	})
+
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	if _, err := os.Stat(fmt.Sprintf("%s/.kube/config", homeDir)); err == nil {
+	defaultConfigPath := filepath.Join(utils.GetHomeDir(), ".kube/config")
+	if _, err := os.Stat(defaultConfigPath); err == nil {
 		files = append(files, "default")
 	}
 	files = append(files, "unset")
 	sort.Strings(files)
 	return files
 }
+
+func runConfigLister() error {
+	configs := getConfigs()
+	for _, c := range configs {
+		fmt.Println(c)
+	}
+	return nil
+}

src/cmd/root.go

@@ -4,12 +4,19 @@ import (
 	"fmt"
 	"github.com/spf13/cobra"
 	"os"
+	"log"
 )
 
 var rootCmd = &cobra.Command{
 	Use:   "kxd",
 	Short: "kxd - switch between Kubeconfigs and contexts.",
 	Long:  "Allows for switching kubeconfig files and contexts, as well as getting the current set ones.",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := runConfigSwitcher()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
 }
 
 func Execute() {

src/cmd/version.go

@@ -5,7 +5,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var version string = "v0.0.6"
+var version string = "v0.0.7"
 
 var versionCmd = &cobra.Command{
 	Use:     "version",

src/utils/common.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
 )
 
 func TouchFile(name string) error {
@@ -51,3 +52,24 @@ func GetHomeDir() string {
 	}
 	return homeDir
 }
+
+func GetConfigFileLocation() string {
+	configFileLocation := filepath.Join(GetHomeDir(), ".kube")
+	if IsDirectoryExists(configFileLocation) {
+		return filepath.Join(configFileLocation)
+	}
+	log.Fatalf("~/.kube directory does not exist!")
+	return ""
+}
+
+func GetCurrentConfigFile() string {
+	return GetEnv("KUBECONFIG", filepath.Join(GetHomeDir(), ".kube/config"))
+}
+
+func IsDirectoryExists(path string) bool {
+	info, err := os.Stat(path)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return info.IsDir()
+}