Create your own functionk working.

gateway/assets/newfunction.html

@@ -1,4 +1,4 @@
-<md-dialog  aria-label="List dialog" layout="column" flex="80"> 
+<md-dialog  aria-label="List dialog" layout="column" flex="70"> 
     <md-dialog-content class="md-padding">
         <label>Define a function:</label>
         <form name="userForm">
@@ -10,14 +10,14 @@
             </div>
             <div layout-gt-xs="row">
                 <md-input-container class="md-block" flex-gt-sm>
-                <label>Name:</label>
+                <label>Service name:</label>
-                <input name="serviceName" ng-model="item.name" required md-maxlength="200" minlength="4">
+                <input name="serviceName" ng-model="item.service" required md-maxlength="200" minlength="4">
                 </md-input-container>
             </div>
             <div layout-gt-xs="row">
                 <md-input-container class="md-block" flex-gt-sm>
                 <label>fProcess:</label>
-                <input name="fprocess" ng-model="item.fprocess" required md-maxlength="200" minlength="4">
+                <input name="envProcess" ng-model="item.envProcess" required md-maxlength="200" minlength="1">
                 </md-input-container>
             </div>
             <div layout-gt-xs="row">

gateway/assets/script/bootstrap.js

@@ -10,9 +10,14 @@ app.controller("home", ['$scope', '$log', '$http', '$location', '$timeout', '$md
     $scope.invocation = {
         contentType: "text"
     };
+
     $scope.functionTemplate = {
-        image: ""
+        image: "",
+        envProcess: "",
+        network: "",
+        service: ""
     };
+
     $scope.invocation.request = ""
     setInterval(function() {
         refreshData();

gateway/handlers/functionshandler.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"log"
 	"net/http"
 
 	"io/ioutil"
@@ -12,6 +13,7 @@ import (
 	"github.com/alexellis/faas/gateway/requests"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
+	"github.com/docker/docker/api/types/swarm"
 	"github.com/docker/docker/client"
 	io_prometheus_client "github.com/prometheus/client_model/go"
 )
@@ -78,5 +80,40 @@ func MakeNewFunctionHandler(metricsOptions metrics.MetricOptions, c *client.Clie
 
 		fmt.Println(request)
 		w.WriteHeader(http.StatusNotImplemented)
+		options := types.ServiceCreateOptions{}
+		spec := makeSpec(&request)
+
+		response, err := c.ServiceCreate(context.Background(), spec, options)
+		if err != nil {
+			log.Println(err)
+		}
+		log.Println(response.ID, response.Warnings)
 	}
 }
+
+func makeSpec(request *requests.CreateFunctionRequest) swarm.ServiceSpec {
+	max := uint64(1)
+
+	nets := []swarm.NetworkAttachmentConfig{
+		swarm.NetworkAttachmentConfig{Target: request.Network},
+	}
+
+	spec := swarm.ServiceSpec{
+		TaskTemplate: swarm.TaskSpec{
+			RestartPolicy: &swarm.RestartPolicy{
+				MaxAttempts: &max,
+				Condition:   swarm.RestartPolicyConditionNone,
+			},
+			ContainerSpec: swarm.ContainerSpec{
+				Image:  request.Image,
+				Env:    []string{fmt.Sprintf("fprocess=%s", request.EnvProcess)},
+				Labels: map[string]string{"function": "true"},
+			},
+			Networks: nets,
+		},
+		Annotations: swarm.Annotations{
+			Name: request.Service,
+		},
+	}
+	return spec
+}

gateway/requests/requests.go

@@ -3,9 +3,9 @@ package requests
 // CreateFunctionRequest create a function in the swarm.
 type CreateFunctionRequest struct {
 	Service    string `json:"service"`
-	FProcess string `json:"fprocess"`
 	Image      string `json:"image"`
 	Network    string `json:"network"`
+	EnvProcess string `json:"envProcess"`
 }
 
 type AlexaSessionApplication struct {