Merge pull request #5183 from dokku/user-access-to-app

Filter apps when verifying app names

plugins/common/common.go

@@ -581,6 +581,11 @@ func VerifyAppName(appName string) error {
 		return &AppDoesNotExist{appName}
 	}
 
+	apps, _ := filterApps([]string{appName})
+	if len(apps) != 1 {
+		return &AppDoesNotExist{appName}
+	}
+
 	return nil
 }
 

plugins/common/common_test.go

@@ -20,6 +20,10 @@ var (
 	testEnvLine2 = "export testKey=TESTING"
 )
 
+func setupTests() (err error) {
+	return os.Setenv("PLUGIN_ENABLED_PATH", "/var/lib/dokku/plugins/enabled")
+}
+
 func setupTestApp() (err error) {
 	Expect(os.MkdirAll(testAppDir, 0644)).To(Succeed())
 	b := []byte(testEnvLine + "\n")
@@ -48,32 +52,37 @@ func teardownTestApp2() {
 
 func TestCommonGetEnv(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(MustGetEnv("DOKKU_ROOT")).To(Equal("/home/dokku"))
 }
 
 func TestCommonGetAppImageRepo(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(GetAppImageRepo("testapp")).To(Equal("dokku/testapp"))
 }
 
 func TestCommonVerifyImageInvalid(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(VerifyImage("testapp")).To(Equal(false))
 }
 
 func TestCommonVerifyAppNameInvalid(t *testing.T) {
 	RegisterTestingT(t)
-	err := VerifyAppName("1994testApp")
+	Expect(setupTests()).To(Succeed())
-	Expect(err).To(HaveOccurred())
+	Expect(VerifyAppName("1994testApp")).To(HaveOccurred())
 }
 
 func TestCommonVerifyAppName(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	Expect(VerifyAppName(testAppName)).To(Succeed())
 	teardownTestApp()
 
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp2()).To(Succeed())
 	Expect(VerifyAppName(testAppName2)).To(Succeed())
 	teardownTestApp2()
@@ -81,13 +90,14 @@ func TestCommonVerifyAppName(t *testing.T) {
 
 func TestCommonDokkuAppsError(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	_, err := DokkuApps()
 	Expect(err).To(HaveOccurred())
 }
 
 func TestCommonDokkuApps(t *testing.T) {
 	RegisterTestingT(t)
-	os.Setenv("PLUGIN_ENABLED_PATH", "/var/lib/dokku/plugins/enabled")
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	apps, err := DokkuApps()
 	Expect(err).NotTo(HaveOccurred())
@@ -98,6 +108,7 @@ func TestCommonDokkuApps(t *testing.T) {
 
 func TestCommonStripInlineComments(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	text := StripInlineComments(strings.Join([]string{testEnvLine, "# testing comment"}, " "))
 	Expect(text).To(Equal(testEnvLine))
 }

plugins/common/functions

@@ -250,23 +250,12 @@ is_valid_app_name_old() {
 verify_app_name() {
   declare desc="verify app name format and app existence"
   declare APP="$1"
-  local VALID_NEW=false
+
-  local VALID_OLD=false
+  if "$PLUGIN_CORE_AVAILABLE_PATH/common/common" --quiet verify-app-name "$APP"; then
-  if fn-is-valid-app-name "$APP" 2>/dev/null; then
+    return 0
-    VALID_NEW=true
   fi
 
-  if fn-is-valid-app-name-old "$APP" 2>/dev/null; then
+  DOKKU_FAIL_EXIT_CODE=20 dokku_log_fail "App $APP does not exist"
-    VALID_OLD=true
-  fi
-
-  if [[ "$VALID_NEW" == "false" ]] && [[ "$VALID_OLD" == "false" ]]; then
-    dokku_log_fail "App name must begin with lowercase alphanumeric character, and cannot include uppercase characters, colons, or underscores"
-  fi
-
-  [[ ! -d "$DOKKU_ROOT/$APP" ]] && DOKKU_FAIL_EXIT_CODE=20 dokku_log_fail "App $APP does not exist"
-
-  return 0
 }
 
 verify_image() {

plugins/common/log.go

@@ -61,6 +61,19 @@ func LogFailWithError(err error) {
 	os.Exit(1)
 }
 
+// LogFailWithErrorQuiet is the failure log formatter (with quiet option)
+// prints text to stderr and exits with the specified exit code
+// The error message is not printed if DOKKU_QUIET_OUTPUT has any value
+func LogFailWithErrorQuiet(err error) {
+	if os.Getenv("DOKKU_QUIET_OUTPUT") == "" {
+		fmt.Fprintln(os.Stderr, fmt.Sprintf(" !     %s", err.Error()))
+	}
+	if errExit, ok := err.(ErrWithExitCode); ok {
+		os.Exit(errExit.ExitCode())
+	}
+	os.Exit(1)
+}
+
 // LogFailQuiet is the failure log formatter (with quiet option)
 // prints text to stderr and exits with status 1
 func LogFailQuiet(text string) {

plugins/common/src/common/common.go

@@ -38,11 +38,14 @@ func main() {
 			appName = "--global"
 		}
 		fmt.Print(common.GetAppScheduler(appName))
+	case "verify-app-name":
+		appName := flag.Arg(1)
+		err = common.VerifyAppName(appName)
 	default:
 		err = fmt.Errorf("Invalid common command call: %v", cmd)
 	}
 
 	if err != nil {
-		common.LogFailQuiet(err.Error())
+		common.LogFailWithErrorQuiet(err)
 	}
 }

plugins/config/Makefile

@@ -1,6 +1,12 @@
 SUBCOMMANDS = subcommands/bundle subcommands/clear subcommands/export subcommands/get subcommands/keys subcommands/show subcommands/set subcommands/unset
 TRIGGERS = triggers/config-export triggers/config-get triggers/config-get-global
-BUILD = commands subcommands triggers
+BUILD = commands config_sub subcommands triggers
 PLUGIN_NAME = config
 
+clean-config_sub:
+	rm -rf config_sub
+
+config_sub: clean-config_sub **/**/config_sub.go
+	go build -ldflags="-s -w" $(GO_ARGS) -o config_sub src/config_sub/config_sub.go
+
 include ../../common.mk

plugins/config/config_test.go

@@ -18,6 +18,10 @@ var (
 	globalConfigFile = strings.Join([]string{dokkuRoot, "ENV"}, "/")
 )
 
+func setupTests() (err error) {
+	return os.Setenv("PLUGIN_ENABLED_PATH", "/var/lib/dokku/plugins/enabled")
+}
+
 func setupTestApp() (err error) {
 	Expect(os.MkdirAll(testAppDir, 0766)).To(Succeed())
 	b := []byte("export testKey=TESTING\n")
@@ -38,6 +42,7 @@ func teardownTestApp() {
 
 func TestConfigGetWithDefault(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	Expect(GetWithDefault(testAppName, "unknownKey", "UNKNOWN")).To(Equal("UNKNOWN"))
 	Expect(GetWithDefault(testAppName, "testKey", "testKey")).To(Equal("TESTING"))
@@ -47,6 +52,7 @@ func TestConfigGetWithDefault(t *testing.T) {
 
 func TestConfigGet(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
@@ -59,45 +65,48 @@ func TestConfigGet(t *testing.T) {
 
 func TestConfigSetMany(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
 	expectValue(testAppName, "testKey", "TESTING")
 
-	vals := map[string]string{"testKey": "updated", "testKey2": "new"}
+	vals := []string{"testKey=updated", "testKey2=new"}
-	Expect(SetMany(testAppName, vals, false)).To(Succeed())
+	Expect(CommandSet(testAppName, vals, false, true, false)).To(Succeed())
 	expectValue(testAppName, "testKey", "updated")
 	expectValue(testAppName, "testKey2", "new")
 
-	vals = map[string]string{"testKey": "updated_global", "testKey2": "new_global"}
+	vals = []string{"testKey=updated_global", "testKey2=new_global"}
-	Expect(SetMany("", vals, false)).To(Succeed())
+	Expect(CommandSet("", vals, true, true, false)).To(Succeed())
 	expectValue("", "testKey", "updated_global")
 	expectValue("", "testKey2", "new_global")
 	expectValue("", "globalKey", "GLOBAL_VALUE")
 	expectValue(testAppName, "testKey", "updated")
 	expectValue(testAppName, "testKey2", "new")
 
-	Expect(SetMany(testAppName+"does_not_exist", vals, false)).ToNot(Succeed())
+	Expect(CommandSet(testAppName+"does_not_exist", vals, false, true, false)).ToNot(Succeed())
 }
 
 func TestConfigUnsetAll(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
 	expectValue(testAppName, "testKey", "TESTING")
 	expectValue("", "testKey", "GLOBAL_TESTING")
 
-	Expect(UnsetAll(testAppName, false)).To(Succeed())
+	Expect(CommandClear(testAppName, false, true)).To(Succeed())
 	expectNoValue(testAppName, "testKey")
 	expectNoValue(testAppName, "noKey")
 	expectNoValue(testAppName, "globalKey")
 
-	Expect(UnsetAll(testAppName+"does-not-exist", false)).ToNot(Succeed())
+	Expect(CommandClear(testAppName+"does-not-exist", false, true)).ToNot(Succeed())
 }
 
 func TestConfigUnsetMany(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
@@ -105,19 +114,20 @@ func TestConfigUnsetMany(t *testing.T) {
 	expectValue("", "testKey", "GLOBAL_TESTING")
 
 	keys := []string{"testKey", "noKey"}
-	Expect(UnsetMany(testAppName, keys, false)).To(Succeed())
+	Expect(CommandUnset(testAppName, keys, false, true)).To(Succeed())
 	expectNoValue(testAppName, "testKey")
 	expectValue("", "testKey", "GLOBAL_TESTING")
 
-	Expect(UnsetMany(testAppName, keys, false)).To(Succeed())
+	Expect(CommandUnset(testAppName, keys, false, true)).To(Succeed())
 	expectNoValue(testAppName, "testKey")
 	expectNoValue(testAppName, "globalKey")
 
-	Expect(UnsetMany(testAppName+"does-not-exist", keys, false)).ToNot(Succeed())
+	Expect(CommandUnset(testAppName+"does-not-exist", keys, false, true)).ToNot(Succeed())
 }
 
 func TestEnvironmentLoading(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
@@ -142,6 +152,7 @@ func TestEnvironmentLoading(t *testing.T) {
 
 func TestInvalidKeys(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 
@@ -158,6 +169,7 @@ func TestInvalidKeys(t *testing.T) {
 
 func TestInvalidEnvOnDisk(t *testing.T) {
 	RegisterTestingT(t)
+	Expect(setupTests()).To(Succeed())
 	Expect(setupTestApp()).To(Succeed())
 	defer teardownTestApp()
 

plugins/config/environment.go

@@ -60,10 +60,6 @@ func newEnvFromString(rep string) (env *Env, err error) {
 
 //LoadAppEnv loads an environment for the given app
 func LoadAppEnv(appName string) (env *Env, err error) {
-	err = common.VerifyAppName(appName)
-	if err != nil {
-		return
-	}
 	appfile, err := getAppFile(appName)
 	if err != nil {
 		return
@@ -357,10 +353,6 @@ func loadFromFile(name string, filename string) (env *Env, err error) {
 }
 
 func getAppFile(appName string) (string, error) {
-	err := common.VerifyAppName(appName)
-	if err != nil {
-		return "", err
-	}
 	return filepath.Join(common.MustGetEnv("DOKKU_ROOT"), appName, "ENV"), nil
 }
 

plugins/config/functions

@@ -7,7 +7,7 @@ config_sub() {
   declare desc="executes a config subcommand"
   local name="$1"
   shift
-  "$PLUGIN_AVAILABLE_PATH/config/subcommands/$name" "config:$name" "$@"
+  "$PLUGIN_AVAILABLE_PATH/config/config_sub" "$name" "$@"
 }
 
 config_export() {

plugins/config/functions.go

@@ -1,13 +1,16 @@
 package config
 
-import "fmt"
+import (
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
 
-func export(appName string, global bool, merged bool, format string) error {
+	"github.com/dokku/dokku/plugins/common"
-	appName, err := getAppNameOrGlobal(appName, global)
+)
-	if err != nil {
-		return err
-	}
 
+func export(appName string, merged bool, format string) error {
 	env := getEnvironment(appName, merged)
 	exportType := ExportFormatExports
 	suffix := "\n"
@@ -37,3 +40,113 @@ func export(appName string, global bool, merged bool, format string) error {
 	fmt.Print(exported + suffix)
 	return nil
 }
+
+// SubBundle implements the logic for config:bundle without app name validation
+func SubBundle(appName string, merged bool) error {
+	env := getEnvironment(appName, merged)
+	return env.ExportBundle(os.Stdout)
+}
+
+// SubClear implements the logic for config:clear without app name validation
+func SubClear(appName string, noRestart bool) error {
+	return UnsetAll(appName, !noRestart)
+}
+
+// SubExport implements the logic for config:export without app name validation
+func SubExport(appName string, merged bool, format string) error {
+	return export(appName, merged, format)
+}
+
+// SubGet implements the logic for config:get without app name validation
+func SubGet(appName string, keys []string, quoted bool) error {
+	if len(keys) == 0 {
+		return errors.New("Expected: key")
+	}
+
+	if len(keys) != 1 {
+		return fmt.Errorf("Unexpected argument(s): %v", keys[1:])
+	}
+
+	value, ok := Get(appName, keys[0])
+	if !ok {
+		os.Exit(1)
+		return nil
+	}
+
+	if quoted {
+		fmt.Printf("'%s'\n", singleQuoteEscape(value))
+	} else {
+		fmt.Printf("%s\n", value)
+	}
+
+	return nil
+}
+
+// SubKeys implements the logic for config:keys without app name validation
+func SubKeys(appName string, merged bool) error {
+	env := getEnvironment(appName, merged)
+	for _, k := range env.Keys() {
+		fmt.Println(k)
+	}
+	return nil
+}
+
+// SubSet implements the logic for config:set without app name validation
+func SubSet(appName string, pairs []string, noRestart bool, encoded bool) error {
+	if len(pairs) == 0 {
+		return errors.New("At least one env pair must be given")
+	}
+
+	updated := make(map[string]string)
+	for _, e := range pairs {
+		parts := strings.SplitN(e, "=", 2)
+		if len(parts) == 1 {
+			return fmt.Errorf("Invalid env pair: %v", e)
+		}
+
+		key, value := parts[0], parts[1]
+		if encoded {
+			decoded, err := base64.StdEncoding.DecodeString(value)
+			if err != nil {
+				return fmt.Errorf("%s for key '%s'", err.Error(), key)
+			}
+			value = string(decoded)
+		}
+		updated[key] = value
+	}
+
+	return SetMany(appName, updated, !noRestart)
+}
+
+// SubShow implements the logic for config:show without app name validation
+func SubShow(appName string, merged bool, shell bool, export bool) error {
+	env := getEnvironment(appName, merged)
+	if shell && export {
+		return errors.New("Only one of --shell and --export can be given")
+	}
+	if shell {
+		common.LogWarn("Deprecated: Use 'config:export --format shell' instead")
+		fmt.Print(env.Export(ExportFormatShell))
+	} else if export {
+		common.LogWarn("Deprecated: Use 'config:export --format exports' instead")
+		fmt.Println(env.Export(ExportFormatExports))
+	} else {
+		contextName := "global"
+		if appName != "" {
+			contextName = appName
+		}
+		common.LogInfo2Quiet(contextName + " env vars")
+		fmt.Println(env.Export(ExportFormatPretty))
+	}
+
+	return nil
+}
+
+// SubUnset implements the logic for config:unset without app name validation
+func SubUnset(appName string, keys []string, noRestart bool) error {
+	if len(keys) == 0 {
+		return fmt.Errorf("At least one key must be given")
+	}
+
+	return UnsetMany(appName, keys, !noRestart)
+}

plugins/config/src/config_sub/config_sub.go

@@ -0,0 +1,112 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/dokku/dokku/plugins/common"
+	"github.com/dokku/dokku/plugins/config"
+
+	flag "github.com/spf13/pflag"
+)
+
+func getKeys(args []string, global bool) []string {
+	keys := args
+	if !global && len(keys) > 0 {
+		keys = keys[1:]
+	}
+	return keys
+}
+
+// main entrypoint to all subcommands
+func main() {
+	action := os.Args[1]
+
+	var err error
+	appName := "--global"
+	switch action {
+	case "bundle":
+		args := flag.NewFlagSet("bundle", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		merged := args.Bool("merged", false, "--merged: merge app environment and global environment")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		err = config.SubBundle(appName, *merged)
+	case "clear":
+		args := flag.NewFlagSet("clear", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		noRestart := args.Bool("no-restart", false, "--no-restart: no restart")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		err = config.SubClear(appName, *noRestart)
+	case "export":
+		args := flag.NewFlagSet("export", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		merged := args.Bool("merged", false, "--merged: merge app environment and global environment")
+		format := args.String("format", "exports", "--format: [ docker-args | docker-args-keys | exports | envfile | json | json-list | pack-keys | pretty | shell ] which format to export as)")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		err = config.SubExport(appName, *merged, *format)
+	case "get":
+		args := flag.NewFlagSet("get", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		quoted := args.Bool("quoted", false, "--quoted: get the value quoted")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		keys := getKeys(args.Args(), *global)
+		err = config.SubGet(appName, keys, *quoted)
+	case "keys":
+		args := flag.NewFlagSet("keys", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		merged := args.Bool("merged", false, "--merged: merge app environment and global environment")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		err = config.SubKeys(appName, *merged)
+	case "show":
+		args := flag.NewFlagSet("show", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		merged := args.Bool("merged", false, "--merged: display the app's environment merged with the global environment")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		err = config.SubShow(appName, *merged, false, false)
+	case "set":
+		args := flag.NewFlagSet("set", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		encoded := args.Bool("encoded", false, "--encoded: interpret VALUEs as base64")
+		noRestart := args.Bool("no-restart", false, "--no-restart: no restart")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		pairs := getKeys(args.Args(), *global)
+		err = config.SubSet(appName, pairs, *noRestart, *encoded)
+	case "unset":
+		args := flag.NewFlagSet("unset", flag.ExitOnError)
+		global := args.Bool("global", false, "--global: use the global environment")
+		noRestart := args.Bool("no-restart", false, "--no-restart: no restart")
+		args.Parse(os.Args[2:])
+		if !*global {
+			appName = args.Arg(0)
+		}
+		keys := getKeys(args.Args(), *global)
+		err = config.SubUnset(appName, keys, *noRestart)
+	default:
+		err = fmt.Errorf("Invalid plugin config_sub call: %s", action)
+	}
+
+	if err != nil {
+		common.LogFailWithError(err)
+	}
+}

plugins/config/subcommands.go

@@ -1,156 +1,83 @@
 package config
 
-import (
+// CommandBundle creates a tarball of a .env.d directory
-	"encoding/base64"
+// containing env vars for the app
-	"errors"
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/dokku/dokku/plugins/common"
-)
-
-// CommandBundle implements config:bundle
 func CommandBundle(appName string, global bool, merged bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	env := getEnvironment(appName, merged)
+	return SubBundle(appName, merged)
-	return env.ExportBundle(os.Stdout)
 }
 
-// CommandClear implements config:clear
+// CommandClear unsets all environment variables in use
 func CommandClear(appName string, global bool, noRestart bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	return UnsetAll(appName, !noRestart)
+	return SubClear(appName, noRestart)
 }
 
-// CommandExport implements config:export
+// CommandExport outputs all env vars (merged or not, global or not)
+// in the specified format for consumption by other tools
 func CommandExport(appName string, global bool, merged bool, format string) error {
-	return export(appName, global, merged, format)
+	appName, err := getAppNameOrGlobal(appName, global)
+	if err != nil {
+		return err
+	}
+
+	return SubExport(appName, merged, format)
 }
 
-// CommandGet implements config:get
+// CommandGet gets the value for the specified environment variable
 func CommandGet(appName string, keys []string, global bool, quoted bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	if len(keys) == 0 {
+	return SubGet(appName, keys, quoted)
-		return errors.New("Expected: key")
-	}
-
-	if len(keys) != 1 {
-		return fmt.Errorf("Unexpected argument(s): %v", keys[1:])
-	}
-
-	value, ok := Get(appName, keys[0])
-	if !ok {
-		os.Exit(1)
-		return nil
-	}
-
-	if quoted {
-		fmt.Printf("'%s'\n", singleQuoteEscape(value))
-	} else {
-		fmt.Printf("%s\n", value)
-	}
-
-	return nil
 }
 
-// CommandKeys implements config:keys
+// CommandKeys shows the keys set for the specified environment
 func CommandKeys(appName string, global bool, merged bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	env := getEnvironment(appName, merged)
+	return SubKeys(appName, merged)
-	for _, k := range env.Keys() {
-		fmt.Println(k)
-	}
-	return nil
 }
 
-// CommandSet implements config:set
+// CommandSet sets one or more environment variable pairs
 func CommandSet(appName string, pairs []string, global bool, noRestart bool, encoded bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	if len(pairs) == 0 {
+	return SubSet(appName, pairs, noRestart, encoded)
-		return errors.New("At least one env pair must be given")
-	}
-
-	updated := make(map[string]string)
-	for _, e := range pairs {
-		parts := strings.SplitN(e, "=", 2)
-		if len(parts) == 1 {
-			return fmt.Errorf("Invalid env pair: %v", e)
-		}
-
-		key, value := parts[0], parts[1]
-		if encoded {
-			decoded, err := base64.StdEncoding.DecodeString(value)
-			if err != nil {
-				return fmt.Errorf("%s for key '%s'", err.Error(), key)
-			}
-			value = string(decoded)
-		}
-		updated[key] = value
-	}
-
-	return SetMany(appName, updated, !noRestart)
 }
 
-// CommandShow implements config:show
+// CommandShow pretty-prints the specified environment vaiables
 func CommandShow(appName string, global bool, merged bool, shell bool, export bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	env := getEnvironment(appName, merged)
+	return SubShow(appName, merged, shell, export)
-	if shell && export {
-		return errors.New("Only one of --shell and --export can be given")
-	}
-	if shell {
-		common.LogWarn("Deprecated: Use 'config:export --format shell' instead")
-		fmt.Print(env.Export(ExportFormatShell))
-	} else if export {
-		common.LogWarn("Deprecated: Use 'config:export --format exports' instead")
-		fmt.Println(env.Export(ExportFormatExports))
-	} else {
-		contextName := "global"
-		if appName != "" {
-			contextName = appName
-		}
-		common.LogInfo2Quiet(contextName + " env vars")
-		fmt.Println(env.Export(ExportFormatPretty))
-	}
-
-	return nil
 }
 
-// CommandUnset implements config:unset
+// CommandUnset unsets one or more keys in a specified environment
 func CommandUnset(appName string, keys []string, global bool, noRestart bool) error {
 	appName, err := getAppNameOrGlobal(appName, global)
 	if err != nil {
 		return err
 	}
 
-	if len(keys) == 0 {
+	return SubUnset(appName, keys, noRestart)
-		return fmt.Errorf("At least one key must be given")
-	}
-
-	return UnsetMany(appName, keys, !noRestart)
 }

plugins/config/triggers.go

@@ -16,7 +16,13 @@ func TriggerConfigExport(appName string, global string, merged string, format st
 	if err != nil {
 		return err
 	}
-	return export(appName, g, m, format)
+
+	appName, err = getAppNameOrGlobal(appName, g)
+	if err != nil {
+		return err
+	}
+
+	return export(appName, m, format)
 }
 
 // TriggerConfigGet returns an app config value by key