fix dial errors (I fucking did it)

cmd/cli/main.go

@@ -371,7 +371,7 @@ func main() {
 			os.Exit(0)
 		}
 
-		req, err := http.NewRequest("DELETE", config.DeamonURL+"/deploy/"+projectName, nil)
+		req, err := http.NewRequest("DELETE", config.DeamonURL+"/deployments/"+projectName, nil)
 		if err != nil {
 			fmt.Printf("Failed to delete app: %v\n", err)
 			os.Exit(1)

server/container.go

@@ -80,6 +80,7 @@ func CreateDockerContainer(ctx context.Context, imageName, projectPath string, p
 		},
 	},
 		&container.HostConfig{
+			RestartPolicy: container.RestartPolicy{Name: container.RestartPolicyUnlessStopped},
 			NetworkMode:   "bridge",
 			Mounts: []mount.Mount{
 				{

server/deploy.go

@@ -140,6 +140,22 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
+		var headContainer *Container
+		for _, container := range deployment.Containers {
+			if container.Head {
+				headContainer = &container
+			}
+		}
+
+		deployment.Proxy, err = NewDeploymentProxy(&deployment, headContainer)
+		if err != nil {
+			log.Printf("Failed to create deployment proxy: %v\n", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		ReverseProxy.AddDeployment(&deployment)
+
 		Apps.AddApp(app.Name, app)
 	} else {
 		log.Printf("Upgrading deployment %s...\n", app.Name)

server/deployment.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"log"
 	"sync"
-	"time"
 
 	"github.com/juls0730/fluxd/pkg"
 )
@@ -114,12 +113,12 @@ func (am *AppManager) Init() {
 			deployment.Containers = append(deployment.Containers, container)
 		}
 
-		deployment.Proxy = &DeploymentProxy{
+		deployment.Proxy, err = NewDeploymentProxy(&deployment, headContainer)
-			deployment:     &deployment,
+		if err != nil {
-			currentHead:    headContainer,
+			log.Printf("Failed to create deployment proxy: %v\n", err)
-			gracePeriod:    time.Second * 30,
+			return
-			activeRequests: 0,
 		}
+
 		app.Deployment = deployment
 
 		Apps.AddApp(app.Name, &app)
@@ -162,16 +161,8 @@ func CreateDeployment(containerID string, port uint16, appUrl string, db *sql.DB
 	}
 	copy(container.ContainerID[:], containerIDString)
 
-	deployment.Proxy = &DeploymentProxy{
-		deployment:     &deployment,
-		currentHead:    &container,
-		gracePeriod:    time.Second * 30,
-		activeRequests: 0,
-	}
-
 	container.Deployment = &deployment
 	deployment.Containers = append(deployment.Containers, container)
-	ReverseProxy.AddDeployment(&deployment)
 
 	return deployment, nil
 }
@@ -252,11 +243,10 @@ func (deployment *Deployment) Upgrade(ctx context.Context, projectConfig pkg.Pro
 
 	// Create a new proxy that points to the new head, and replace the old one, but ensure that the old one is gracefully shutdown
 	oldProxy := deployment.Proxy
-	deployment.Proxy = &DeploymentProxy{
+	deployment.Proxy, err = NewDeploymentProxy(deployment, &container)
-		deployment:     deployment,
+	if err != nil {
-		currentHead:    &container,
+		log.Printf("Failed to create deployment proxy: %v\n", err)
-		gracePeriod:    time.Second * 30,
+		return err
-		activeRequests: 0,
 	}
 
 	var containers []Container

server/proxy.go

@@ -35,22 +35,30 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	atomic.AddInt64(&deployment.(*Deployment).Proxy.activeRequests, 1)
 
-	container := deployment.(*Deployment).Proxy.currentHead
+	deployment.(*Deployment).Proxy.proxy.ServeHTTP(w, r)
-	if container == nil {
+}
-		http.Error(w, "No active container found", http.StatusNotFound)
+
-		return
+type DeploymentProxy struct {
+	deployment     *Deployment
+	currentHead    *Container
+	proxy          *httputil.ReverseProxy
+	gracePeriod    time.Duration
+	activeRequests int64
+}
+
+func NewDeploymentProxy(deployment *Deployment, head *Container) (*DeploymentProxy, error) {
+	containerJSON, err := dockerClient.ContainerInspect(context.Background(), string(head.ContainerID[:]))
+	if err != nil {
+		return nil, err
 	}
 
-	containerJSON, err := dockerClient.ContainerInspect(context.Background(), string(container.ContainerID[:]))
+	if containerJSON.NetworkSettings.IPAddress == "" {
-	if err != nil {
+		return nil, fmt.Errorf("No IP address found for container %s", head.ContainerID[0:12])
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
 	}
 
-	containerUrl, err := url.Parse(fmt.Sprintf("http://%s:%d", containerJSON.NetworkSettings.IPAddress, container.Deployment.Port))
+	containerUrl, err := url.Parse(fmt.Sprintf("http://%s:%d", containerJSON.NetworkSettings.IPAddress, deployment.Port))
 	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return nil, err
-		return
 	}
 
 	proxy := &httputil.ReverseProxy{
@@ -58,20 +66,24 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			req.URL = containerUrl
 			req.Host = containerUrl.Host
 		},
+		Transport: &http.Transport{
+			MaxIdleConns:        100,
+			IdleConnTimeout:     90 * time.Second,
+			MaxIdleConnsPerHost: 100,
+		},
 		ModifyResponse: func(resp *http.Response) error {
-			atomic.AddInt64(&deployment.(*Deployment).Proxy.activeRequests, -1)
+			atomic.AddInt64(&deployment.Proxy.activeRequests, -1)
 			return nil
 		},
 	}
 
-	proxy.ServeHTTP(w, r)
+	return &DeploymentProxy{
-}
+		deployment:     deployment,
-
+		currentHead:    head,
-type DeploymentProxy struct {
+		proxy:          proxy,
-	deployment     *Deployment
+		gracePeriod:    time.Second * 30,
-	currentHead    *Container
+		activeRequests: 0,
-	gracePeriod    time.Duration
+	}, nil
-	activeRequests int64
 }
 
 func (dp *DeploymentProxy) GracefulShutdown(oldContainers []*Container) {