fn: apps commands improvements (#476)

* improve apps commands

* fix app and routes update config and headers unset

* add the command config set/unset back

* prevent extractEnvConfig to panic if not valid key=value

* add examples to readme.md

* fix fn routes

fn/README.md

@@ -56,20 +56,20 @@ fn push
 You can operate IronFunctions from the command line.
 
 ```sh
-$ fn apps                                       # list apps
+$ fn apps list                                  # list apps
 myapp
 
 $ fn apps create otherapp                       # create new app
 otherapp created
 
-$ fn apps config otherapp                       # show app-specific configuration
-this application has no configurations
+$ fn apps inspect otherapp config               # show app-specific configuration
+{ ... }
 
 $ fn apps
 myapp
 otherapp
 
-$ fn routes myapp                               # list routes of an app
+$ fn routes list myapp                          # list routes of an app
 path	image
 /hello	iron/hello
 
@@ -191,6 +191,47 @@ $ fn routes create myapp
 $ fn test --remote myapp
 ```
 
+## Other examples of usage
+
+### Creating a new function from source
+```
+fn init iron/hello --runtime ruby
+fn deploy myapp /hello
+```
+
+### Updating function
+```
+fn deploy myapp (discover route path if available in func.yaml)
+```
+
+### Testing function locally
+```
+fn run iron/hello
+```
+
+### Testing route
+```
+fn call myapp /hello
+```
+
+### App management
+```
+fn apps create myapp
+fn apps update myapp --headers "content-type=application/json"
+fn apps config set log_level info
+fn apps inspect myapp
+fn apps delete myapp
+```
+
+### Route management
+```
+fn routes create myapp /hello iron/hello
+fn routes update myapp /hello --timeout 30 --type async
+fn routes config set myapp /hello log_level info
+fn routes inspect myapp /hello
+fn routes delete myapp /hello
+```
+
 ## Contributing
 
 Ensure you have Go configured and installed in your environment. Once it is

fn/apps.go

@@ -5,13 +5,15 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"text/tabwriter"
 
 	"context"
+	"github.com/iron-io/functions_go"
 	fnclient "github.com/iron-io/functions_go/client"
 	apiapps "github.com/iron-io/functions_go/client/apps"
 	"github.com/iron-io/functions_go/models"
+	"github.com/jmoiron/jsonq"
 	"github.com/urfave/cli"
+	"strings"
 )
 
 type appsCmd struct {
@@ -40,32 +42,29 @@ func apps() cli.Command {
 				},
 			},
 			{
-				Name:    "list",
-				Aliases: []string{"l"},
-				Usage:   "list all apps",
-				Action:  a.list,
+				Name:      "inspect",
+				Aliases:   []string{"i"},
+				Usage:     "retrieve one or all apps properties",
+				ArgsUsage: "`app` [property.[key]]",
+				Action:    a.inspect,
+			},
+			{
+				Name:      "update",
+				Aliases:   []string{"u"},
+				Usage:     "update an `app`",
+				ArgsUsage: "`app`",
+				Action:    a.update,
+				Flags: []cli.Flag{
+					cli.StringSliceFlag{
+						Name:  "config,c",
+						Usage: "route configuration",
+					},
+				},
 			},
 			{
 				Name:  "config",
-				Usage: "operate an application configuration set",
+				Usage: "manage your apps's function configs",
 				Subcommands: []cli.Command{
-					{
-						Name:      "view",
-						Aliases:   []string{"v"},
-						Usage:     "view all configuration keys for this app",
-						ArgsUsage: "`app`",
-						Action:    a.configList,
-						Flags: []cli.Flag{
-							cli.BoolFlag{
-								Name:  "shell,s",
-								Usage: "output in shell format",
-							},
-							cli.BoolFlag{
-								Name:  "json,j",
-								Usage: "output in JSON format",
-							},
-						},
-					},
 					{
 						Name:      "set",
 						Aliases:   []string{"s"},
@@ -82,6 +81,12 @@ func apps() cli.Command {
 					},
 				},
 			},
+			{
+				Name:    "list",
+				Aliases: []string{"l"},
+				Usage:   "list all apps",
+				Action:  a.list,
+			},
 			{
 				Name:   "delete",
 				Usage:  "delete an app",
@@ -120,7 +125,7 @@ func (a *appsCmd) list(c *cli.Context) error {
 
 func (a *appsCmd) create(c *cli.Context) error {
 	if c.Args().First() == "" {
-		return errors.New("error: app creating takes one argument, an app name")
+		return errors.New("error: missing app name after create command")
 	}
 
 	body := &models.AppWrapper{App: &models.App{
@@ -149,50 +154,23 @@ func (a *appsCmd) create(c *cli.Context) error {
 	return nil
 }
 
-func (a *appsCmd) configList(c *cli.Context) error {
+func (a *appsCmd) update(c *cli.Context) error {
 	if c.Args().First() == "" {
-		return errors.New("error: app description takes one argument, an app name")
+		return errors.New("error: missing app name after update command")
 	}
 
-	appName := c.Args().Get(0)
+	appName := c.Args().First()
 
-	resp, err := a.client.Apps.GetAppsApp(&apiapps.GetAppsAppParams{
-		Context: context.Background(),
-		App:     appName,
-	})
+	patchedApp := &functions.App{
+		Config: extractEnvConfig(c.StringSlice("config")),
+	}
 
+	err := a.patchApp(appName, patchedApp)
 	if err != nil {
-		switch err.(type) {
-		case *apiapps.GetAppsAppNotFound:
-			return fmt.Errorf("error: %v", err.(*apiapps.GetAppsAppNotFound).Payload.Error.Message)
-		case *apiapps.GetAppsAppDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiapps.GetAppsAppDefault).Payload.Error.Message)
-		}
-		return fmt.Errorf("unexpected error: %v", err)
+		return err
 	}
 
-	config := resp.Payload.App.Config
-	if len(config) == 0 {
-		return errors.New("this application has no configurations")
-	}
-
-	if c.Bool("json") {
-		if err := json.NewEncoder(os.Stdout).Encode(config); err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			os.Exit(1)
-		}
-	} else if c.Bool("shell") {
-		for k, v := range resp.Payload.App.Config {
-			fmt.Print("export ", k, "=", v, "\n")
-		}
-	} else {
-		fmt.Println(resp.Payload.App.Name, "configuration:")
-		w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, ' ', 0)
-		for k, v := range config {
-			fmt.Fprint(w, k, ":\t", v, "\n")
-		}
-		w.Flush()
-	}
+	fmt.Println("app", appName, "updated")
 	return nil
 }
 
@@ -205,34 +183,17 @@ func (a *appsCmd) configSet(c *cli.Context) error {
 	key := c.Args().Get(1)
 	value := c.Args().Get(2)
 
-	resp, err := a.client.Apps.GetAppsApp(&apiapps.GetAppsAppParams{
-		Context: context.Background(),
-		App:     appName,
-	})
-
-	if err != nil {
-		switch err.(type) {
-		case *apiapps.GetAppsAppNotFound:
-			return fmt.Errorf("error: %v", err.(*apiapps.GetAppsAppNotFound).Payload.Error.Message)
-		case *apiapps.GetAppsAppDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiapps.GetAppsAppDefault).Payload.Error.Message)
-		}
-		return fmt.Errorf("unexpected error: %v", err)
+	app := &functions.App{
+		Config: make(map[string]string),
 	}
 
-	config := resp.Payload.App.Config
+	app.Config[key] = value
 
-	if config == nil {
-		config = make(map[string]string)
-	}
-
-	config[key] = value
-
-	if err := a.patchApp(appName, config); err != nil {
+	if err := a.patchApp(appName, app); err != nil {
 		return fmt.Errorf("error updating app configuration: %v", err)
 	}
 
-	fmt.Println(resp.Payload.App.Name, "updated", key, "with", value)
+	fmt.Println(appName, "updated", key, "with", value)
 	return nil
 }
 
@@ -244,6 +205,21 @@ func (a *appsCmd) configUnset(c *cli.Context) error {
 	appName := c.Args().Get(0)
 	key := c.Args().Get(1)
 
+	app := &functions.App{
+		Config: make(map[string]string),
+	}
+
+	app.Config["-"+key] = ""
+
+	if err := a.patchApp(appName, app); err != nil {
+		return fmt.Errorf("error updating app configuration: %v", err)
+	}
+
+	fmt.Printf("removed key '%s' from app '%s' \n", key, appName)
+	return nil
+}
+
+func (a *appsCmd) patchApp(appName string, app *functions.App) error {
 	resp, err := a.client.Apps.GetAppsApp(&apiapps.GetAppsAppParams{
 		Context: context.Background(),
 		App:     appName,
@@ -259,32 +235,26 @@ func (a *appsCmd) configUnset(c *cli.Context) error {
 		return fmt.Errorf("unexpected error: %v", err)
 	}
 
-	config := resp.Payload.App.Config
-
-	if config == nil {
-		config = make(map[string]string)
+	if resp.Payload.App.Config == nil {
+		resp.Payload.App.Config = map[string]string{}
 	}
 
-	if _, ok := config[key]; !ok {
-		return fmt.Errorf("configuration key %s not found", key)
+	resp.Payload.App.Name = ""
+	if app != nil {
+		if app.Config != nil {
+			for k, v := range app.Config {
+				if string(k[0]) == "-" {
+					delete(resp.Payload.App.Config, string(k[1:]))
+					continue
+				}
+				resp.Payload.App.Config[k] = v
+			}
+		}
 	}
 
-	delete(config, key)
+	body := &models.AppWrapper{App: resp.Payload.App}
 
-	if err := a.patchApp(appName, config); err != nil {
-		return fmt.Errorf("error updating app configuration: %v", err)
-	}
-
-	fmt.Println(resp.Payload.App.Name, "removed", key)
-	return nil
-}
-
-func (a *appsCmd) patchApp(appName string, config map[string]string) error {
-	body := &models.AppWrapper{App: &models.App{
-		Config: config,
-	}}
-
-	_, err := a.client.Apps.PatchAppsApp(&apiapps.PatchAppsAppParams{
+	_, err = a.client.Apps.PatchAppsApp(&apiapps.PatchAppsAppParams{
 		Context: context.Background(),
 		App:     appName,
 		Body:    body,
@@ -305,6 +275,59 @@ func (a *appsCmd) patchApp(appName string, config map[string]string) error {
 	return nil
 }
 
+func (a *appsCmd) inspect(c *cli.Context) error {
+	if c.Args().Get(0) == "" {
+		return errors.New("error: missing app name after the inspect command")
+	}
+
+	appName := c.Args().First()
+	prop := c.Args().Get(1)
+
+	resp, err := a.client.Apps.GetAppsApp(&apiapps.GetAppsAppParams{
+		Context: context.Background(),
+		App:     appName,
+	})
+
+	if err != nil {
+		switch err.(type) {
+		case *apiapps.GetAppsAppNotFound:
+			return fmt.Errorf("error: %v", err.(*apiapps.GetAppsAppNotFound).Payload.Error.Message)
+		case *apiapps.GetAppsAppDefault:
+			return fmt.Errorf("unexpected error: %v", err.(*apiapps.GetAppsAppDefault).Payload.Error.Message)
+		}
+		return fmt.Errorf("unexpected error: %v", err)
+	}
+
+	enc := json.NewEncoder(os.Stdout)
+	enc.SetIndent("", "\t")
+
+	if prop == "" {
+		enc.Encode(resp.Payload.App)
+		return nil
+	}
+
+	// TODO: we really need to marshal it here just to
+	// unmarshal as map[string]interface{}?
+	data, err := json.Marshal(resp.Payload.App)
+	if err != nil {
+		return fmt.Errorf("error inspect app: %v", err)
+	}
+	var inspect map[string]interface{}
+	err = json.Unmarshal(data, &inspect)
+	if err != nil {
+		return fmt.Errorf("error inspect app: %v", err)
+	}
+
+	jq := jsonq.NewQuery(inspect)
+	field, err := jq.Interface(strings.Split(prop, ".")...)
+	if err != nil {
+		return errors.New("failed to inspect that apps's field")
+	}
+	enc.Encode(field)
+
+	return nil
+}
+
 func (a *appsCmd) delete(c *cli.Context) error {
 	appName := c.Args().First()
 	if appName == "" {
@@ -326,6 +349,6 @@ func (a *appsCmd) delete(c *cli.Context) error {
 		return fmt.Errorf("unexpected error: %v", err)
 	}
 
-	fmt.Println(appName, "deleted")
+	fmt.Println("app", appName, "deleted")
 	return nil
 }

fn/common.go

@@ -185,7 +185,9 @@ func extractEnvConfig(configs []string) map[string]string {
 	c := make(map[string]string)
 	for _, v := range configs {
 		kv := strings.SplitN(v, "=", 2)
-		c[kv[0]] = os.ExpandEnv(kv[1])
+		if len(kv) == 2 {
+			c[kv[0]] = os.ExpandEnv(kv[1])
+		}
 	}
 	return c
 }

fn/routes.go

@@ -17,6 +17,7 @@ import (
 	fnclient "github.com/iron-io/functions_go/client"
 	apiroutes "github.com/iron-io/functions_go/client/routes"
 	"github.com/iron-io/functions_go/models"
+	fnmodels "github.com/iron-io/functions_go/models"
 	"github.com/jmoiron/jsonq"
 	"github.com/urfave/cli"
 )
@@ -100,12 +101,10 @@ func routes() cli.Command {
 					cli.Int64Flag{
 						Name:  "memory,m",
 						Usage: "memory in MiB",
-						Value: 128,
 					},
 					cli.StringFlag{
 						Name:  "type,t",
 						Usage: "route type - sync or async",
-						Value: "sync",
 					},
 					cli.StringSliceFlag{
 						Name:  "config,c",
@@ -118,17 +117,14 @@ func routes() cli.Command {
 					cli.StringFlag{
 						Name:  "format,f",
 						Usage: "hot container IO format - json or http",
-						Value: "",
 					},
 					cli.IntFlag{
-						Name:  "max-concurrency",
+						Name:  "max-concurrency,mc",
 						Usage: "maximum concurrency for hot container",
-						Value: 1,
 					},
 					cli.DurationFlag{
 						Name:  "timeout",
-						Usage: "route timeout",
-						Value: 30 * time.Second,
+						Usage: "route timeout (eg. 30s)",
 					},
 				},
 			},
@@ -273,8 +269,8 @@ func envAsHeader(req *http.Request, selectedEnv []string) {
 }
 
 func (a *routesCmd) create(c *cli.Context) error {
-	if c.Args().Get(0) == "" {
-		return errors.New("error: routes creation takes at least one argument: an app name")
+	if c.Args().Get(0) == "" || c.Args().Get(1) == "" || c.Args().Get(2) == "" {
+		return errors.New("error: routes creation takes at least three arguments: app name, route path and image name")
 	}
 
 	appName := c.Args().Get(0)
@@ -361,167 +357,75 @@ func (a *routesCmd) create(c *cli.Context) error {
 	return nil
 }
 
-func (a *routesCmd) delete(c *cli.Context) error {
-	if c.Args().Get(0) == "" || c.Args().Get(1) == "" {
-		return errors.New("error: routes listing takes three arguments: an app name and a path")
-	}
-
-	appName := c.Args().Get(0)
-	route := c.Args().Get(1)
-
-	_, err := a.client.Routes.DeleteAppsAppRoutesRoute(&apiroutes.DeleteAppsAppRoutesRouteParams{
-		Context: context.Background(),
-		App:     appName,
-		Route:   route,
-	})
-	if err != nil {
-		switch err.(type) {
-		case *apiroutes.DeleteAppsAppRoutesRouteNotFound:
-			return fmt.Errorf("error: %v", err.(*apiroutes.DeleteAppsAppRoutesRouteNotFound).Payload.Error.Message)
-		case *apiroutes.DeleteAppsAppRoutesRouteDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.DeleteAppsAppRoutesRouteDefault).Payload.Error.Message)
-		}
-		return fmt.Errorf("unexpected error: %v", err)
-	}
-
-	fmt.Println(route, "deleted")
-	return nil
-}
-
-// _, err = a.client.Routes.PatchAppsAppRoutesRoute(&apiroutes.PatchAppsAppRoutesRouteParams{
-// 	Context: context.Background(),
-// 	App:     appName,
-// 	Route:   route,
-// 	Body:    resp.Payload,
-// })
-
-// if err != nil {
-// 	switch err.(type) {
-// 	case *apiroutes.PatchAppsAppRoutesRouteBadRequest:
-// 		return fmt.Errorf("error: %v", err.(*apiroutes.PatchAppsAppRoutesRouteBadRequest).Payload.Error.Message)
-// 	case *apiroutes.PatchAppsAppRoutesRouteNotFound:
-// 		return fmt.Errorf("error: %v", err.(*apiroutes.PatchAppsAppRoutesRouteNotFound).Payload.Error.Message)
-// 	case *apiroutes.PatchAppsAppRoutesRouteDefault:
-// 		return fmt.Errorf("unexpected error: %v", err.(*apiroutes.PatchAppsAppRoutesRouteDefault).Payload.Error.Message)
-// 	}
-// 	return fmt.Errorf("unexpected error: %v", err)
-// }
-
-func (a *routesCmd) update(c *cli.Context) error {
-	if c.Args().Get(0) == "" || c.Args().Get(1) == "" {
-		return errors.New("error: route configuration description takes two arguments: an app name and a route")
-	}
-
-	appName := c.Args().Get(0)
-	route := c.Args().Get(1)
-
+func (a *routesCmd) patchRoute(appName, routePath string, r *fnmodels.Route) error {
 	resp, err := a.client.Routes.GetAppsAppRoutesRoute(&apiroutes.GetAppsAppRoutesRouteParams{
 		Context: context.Background(),
 		App:     appName,
-		Route:   route,
-	})
-	if err != nil {
-		switch err.(type) {
-		case *apiroutes.GetAppsAppRoutesRouteNotFound:
-			return fmt.Errorf("error: %v", err.(*apiroutes.GetAppsAppRoutesRouteNotFound).Payload.Error.Message)
-		case *apiroutes.GetAppsAppRoutesRouteDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.GetAppsAppRoutesRouteDefault).Payload.Error.Message)
-		}
-		return fmt.Errorf("unexpected error: %v", err)
-	}
-
-	config := resp.Payload.Route.Config
-	if len(config) == 0 {
-		return errors.New("this route has no configurations")
-	}
-
-	if c.Bool("json") {
-		if err := json.NewEncoder(os.Stdout).Encode(config); err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			os.Exit(1)
-		}
-	} else if c.Bool("shell") {
-		for k, v := range config {
-			fmt.Print("export ", k, "=", v, "\n")
-		}
-	} else {
-		fmt.Println(appName, resp.Payload.Route.Path, "configuration:")
-		w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, ' ', 0)
-		for k, v := range config {
-			fmt.Fprint(w, k, ":\t", v, "\n")
-		}
-		w.Flush()
-	}
-
-	// 	if route == "" {
-	// 		return errors.New("error: route path is missing")
-	// 	}
-
-	// 	headers := map[string][]string{}
-	// 	for _, header := range c.StringSlice("headers") {
-	// 		parts := strings.Split(header, "=")
-	// 		headers[parts[0]] = strings.Split(parts[1], ";")
-	// 	}
-
-	// 	patchRoute := &functions.Route{
-	// 		Image:          c.String("image"),
-	// 		Memory:         c.Int64("memory"),
-	// 		Type_:          c.String("type"),
-	// 		Config:         extractEnvConfig(c.StringSlice("config")),
-	// 		Headers:        headers,
-	// 		Format:         c.String("format"),
-	// 		MaxConcurrency: int32(c.Int64("max-concurrency")),
-	// 		Timeout:        int32(c.Int64("timeout")),
-	// 	}
-
-	// 	err := a.patchRoute(appName, route, patchRoute)
-	// 	if err != nil {
-	// 		return err
-	// 	}
-
-	fmt.Println(appName, route, "updated")
-	return nil
-}
-
-func (a *routesCmd) configSet(c *cli.Context) error {
-	if c.Args().Get(0) == "" || c.Args().Get(1) == "" || c.Args().Get(2) == "" {
-		return errors.New("error: route configuration setting takes four arguments: an app name, a route, a key and a value")
-	}
-
-	appName := c.Args().Get(0)
-	route := c.Args().Get(1)
-	key := c.Args().Get(2)
-	value := c.Args().Get(3)
-
-	resp, err := a.client.Routes.GetAppsAppRoutesRoute(&apiroutes.GetAppsAppRoutesRouteParams{
-		Context: context.Background(),
-		App:     appName,
-		Route:   route,
+		Route:   routePath,
 	})
 
 	if err != nil {
 		switch err.(type) {
 		case *apiroutes.GetAppsAppRoutesRouteNotFound:
 			return fmt.Errorf("error: %v", err.(*apiroutes.GetAppsAppRoutesRouteNotFound).Payload.Error.Message)
-		case *apiroutes.GetAppsAppRoutesRouteDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.GetAppsAppRoutesRouteDefault).Payload.Error.Message)
+		case *apiroutes.GetAppsAppRoutesDefault:
+			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.GetAppsAppRoutesDefault).Payload.Error.Message)
 		}
 		return fmt.Errorf("unexpected error: %v", err)
 	}
 
-	config := resp.Payload.Route.Config
-
-	if config == nil {
-		config = make(map[string]string)
+	if resp.Payload.Route.Config == nil {
+		resp.Payload.Route.Config = map[string]string{}
 	}
 
-	config[key] = value
-	resp.Payload.Route.Config = config
+	if resp.Payload.Route.Headers == nil {
+		resp.Payload.Route.Headers = map[string][]string{}
+	}
+
+	resp.Payload.Route.Path = ""
+	if r != nil {
+		if r.Config != nil {
+			for k, v := range r.Config {
+				if string(k[0]) == "-" {
+					delete(resp.Payload.Route.Config, string(k[1:]))
+					continue
+				}
+				resp.Payload.Route.Config[k] = v
+			}
+		}
+		if r.Headers != nil {
+			for k, v := range r.Headers {
+				if string(k[0]) == "-" {
+					delete(resp.Payload.Route.Headers, k)
+					continue
+				}
+				resp.Payload.Route.Headers[k] = v
+			}
+		}
+		if r.Image != "" {
+			resp.Payload.Route.Image = r.Image
+		}
+		if r.Format != "" {
+			resp.Payload.Route.Format = r.Format
+		}
+		if r.Type != "" {
+			resp.Payload.Route.Type = r.Type
+		}
+		if r.MaxConcurrency > 0 {
+			resp.Payload.Route.MaxConcurrency = r.MaxConcurrency
+		}
+		if r.Memory > 0 {
+			resp.Payload.Route.Memory = r.Memory
+		}
+		if r.Timeout != nil {
+			resp.Payload.Route.Timeout = r.Timeout
+		}
+	}
 
 	_, err = a.client.Routes.PatchAppsAppRoutesRoute(&apiroutes.PatchAppsAppRoutesRouteParams{
 		Context: context.Background(),
 		App:     appName,
-		Route:   route,
+		Route:   routePath,
 		Body:    resp.Payload,
 	})
 
@@ -537,20 +441,82 @@ func (a *routesCmd) configSet(c *cli.Context) error {
 		return fmt.Errorf("unexpected error: %v", err)
 	}
 
-	fmt.Println(appName, resp.Payload.Route.Path, "updated", key, "with", value)
+	return nil
+}
 
-	// patchRoute := functions.Route{
-	// 	Config: make(map[string]string),
-	// }
+func (a *routesCmd) update(c *cli.Context) error {
+	if c.Args().Get(0) == "" || c.Args().Get(1) == "" {
+		return errors.New("error: route configuration description takes two arguments: an app name and a route")
+	}
 
-	// patchRoute.Config[key] = value
+	appName := c.Args().Get(0)
+	route := c.Args().Get(1)
 
-	// err := a.patchRoute(appName, route, &patchRoute)
-	// if err != nil {
-	// 	return err
-	// }
+	var (
+		format  string
+		maxC    int
+		timeout time.Duration
+	)
 
-	// fmt.Println(appName, route, "updated", key, "with", value)
+	if f := c.String("format"); f != "" {
+		format = f
+	}
+	if m := c.Int("max-concurrency"); m > 0 {
+		maxC = m
+	}
+	if t := c.Duration("timeout"); t > 0 {
+		timeout = t
+	}
+
+	headers := map[string][]string{}
+	for _, header := range c.StringSlice("headers") {
+		parts := strings.Split(header, "=")
+		headers[parts[0]] = strings.Split(parts[1], ";")
+	}
+
+	to := int64(timeout.Seconds())
+	patchRoute := &fnmodels.Route{
+		Image:          c.String("image"),
+		Memory:         c.Int64("memory"),
+		Type:           c.String("type"),
+		Config:         extractEnvConfig(c.StringSlice("config")),
+		Headers:        headers,
+		Format:         format,
+		MaxConcurrency: int32(maxC),
+		Timeout:        &to,
+	}
+
+	err := a.patchRoute(appName, route, patchRoute)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(appName, route, "updated")
+	return nil
+}
+
+func (a *routesCmd) configSet(c *cli.Context) error {
+	if c.Args().Get(0) == "" || c.Args().Get(1) == "" || c.Args().Get(2) == "" {
+		return errors.New("error: route configuration setting takes four arguments: an app name, a route, a key and a value")
+	}
+
+	appName := c.Args().Get(0)
+	route := c.Args().Get(1)
+	key := c.Args().Get(2)
+	value := c.Args().Get(3)
+
+	patchRoute := fnmodels.Route{
+		Config: make(map[string]string),
+	}
+
+	patchRoute.Config[key] = value
+
+	err := a.patchRoute(appName, route, &patchRoute)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(appName, route, "updated", key, "with", value)
 	return nil
 }
 
@@ -563,36 +529,18 @@ func (a *routesCmd) configUnset(c *cli.Context) error {
 	route := c.Args().Get(1)
 	key := c.Args().Get(2)
 
-	resp, err := a.client.Routes.GetAppsAppRoutesRoute(&apiroutes.GetAppsAppRoutesRouteParams{
-		Context: context.Background(),
-		App:     appName,
-		Route:   route,
-	})
+	patchRoute := fnmodels.Route{
+		Config: make(map[string]string),
+	}
 
+	patchRoute.Config["-"+key] = ""
+
+	err := a.patchRoute(appName, route, &patchRoute)
 	if err != nil {
-		switch err.(type) {
-		case *apiroutes.GetAppsAppRoutesRouteNotFound:
-			return fmt.Errorf("error: %v", err.(*apiroutes.GetAppsAppRoutesRouteNotFound).Payload.Error.Message)
-		case *apiroutes.GetAppsAppRoutesRouteDefault:
-			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.GetAppsAppRoutesRouteDefault).Payload.Error.Message)
-		}
-		return fmt.Errorf("unexpected error: %v", err)
+		return err
 	}
 
-	config := resp.Payload.Route.Config
-
-	if config == nil {
-		config = make(map[string]string)
-	}
-
-	if _, ok := config[key]; !ok {
-		return fmt.Errorf("configuration key %s not found", key)
-	}
-
-	delete(config, key)
-	resp.Payload.Route.Config = config
-
-	fmt.Println(appName, resp.Payload.Route.Path, "removed", key)
+	fmt.Printf("removed key '%s' from the route '%s%s'", key, appName, key)
 	return nil
 }
 
@@ -629,12 +577,49 @@ func (a *routesCmd) inspect(c *cli.Context) error {
 		return nil
 	}
 
-	jq := jsonq.NewQuery(resp.Payload.Route)
+	data, err := json.Marshal(resp.Payload.Route)
+	if err != nil {
+		return fmt.Errorf("failed to inspect route: %v", err)
+	}
+	var inspect map[string]interface{}
+	err = json.Unmarshal(data, &inspect)
+	if err != nil {
+		return fmt.Errorf("failed to inspect route: %v", err)
+	}
+
+	jq := jsonq.NewQuery(inspect)
 	field, err := jq.Interface(strings.Split(prop, ".")...)
 	if err != nil {
-		return errors.New("failed to inspect the property")
+		return errors.New("failed to inspect that route's field")
 	}
 	enc.Encode(field)
 
 	return nil
 }
+
+func (a *routesCmd) delete(c *cli.Context) error {
+	if c.Args().Get(0) == "" || c.Args().Get(1) == "" {
+		return errors.New("error: routes listing takes three arguments: an app name and a path")
+	}
+
+	appName := c.Args().Get(0)
+	route := c.Args().Get(1)
+
+	_, err := a.client.Routes.DeleteAppsAppRoutesRoute(&apiroutes.DeleteAppsAppRoutesRouteParams{
+		Context: context.Background(),
+		App:     appName,
+		Route:   route,
+	})
+	if err != nil {
+		switch err.(type) {
+		case *apiroutes.DeleteAppsAppRoutesRouteNotFound:
+			return fmt.Errorf("error: %v", err.(*apiroutes.DeleteAppsAppRoutesRouteNotFound).Payload.Error.Message)
+		case *apiroutes.DeleteAppsAppRoutesRouteDefault:
+			return fmt.Errorf("unexpected error: %v", err.(*apiroutes.DeleteAppsAppRoutesRouteDefault).Payload.Error.Message)
+		}
+		return fmt.Errorf("unexpected error: %v", err)
+	}
+
+	fmt.Println(appName, route, "deleted")
+	return nil
+}