almost there

2024-12-07 02:35:38 -06:00
parent f1ad13a216
commit d27cc71f1d
12 changed files with 707 additions and 586 deletions
--- a/cmd/cli/main.go
+++ b/cmd/cli/main.go
@@ -11,13 +11,15 @@ import (
 	"mime/multipart"
 	"net/http"
 	"os"
+	"os/signal"
 	"path/filepath"
 	"strconv"
 	"strings"
+	"syscall"
 	"time"

 	"github.com/briandowns/spinner"
-	"github.com/juls0730/fluxd/models"
+	"github.com/juls0730/fluxd/pkg"
 )

 //go:embed config.json
@@ -98,7 +100,7 @@ func getProjectName() string {
 		}
 		defer fluxConfigFile.Close()

-		var config models.ProjectConfig
+		var config pkg.ProjectConfig
 		if err := json.NewDecoder(fluxConfigFile).Decode(&config); err != nil {
 			fmt.Printf("Failed to decode flux.json: %v\n", err)
 			os.Exit(1)
@@ -113,11 +115,23 @@ func getProjectName() string {
 }

 func main() {
+	loadingSpinner := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
 	if len(os.Args) < 2 {
 		fmt.Println("Usage: flux <command>")
 		os.Exit(1)
 	}

+	signalChannel := make(chan os.Signal, 1)
+	signal.Notify(signalChannel, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		<-signalChannel
+		if loadingSpinner.Active() {
+			loadingSpinner.Stop()
+		}
+
+		os.Exit(0)
+	}()
+
 	command := os.Args[1]

 	if _, err := os.Stat(filepath.Join(configPath, "config.json")); err != nil {
@@ -151,7 +165,6 @@ func main() {
 			os.Exit(1)
 		}

-		loadingSpinner := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
 		loadingSpinner.Suffix = " Deploying"
 		loadingSpinner.Start()

@@ -293,10 +306,63 @@ func main() {

 		fmt.Printf("Successfully started %s\n", projectName)
 	case "delete":
+		if len(os.Args) == 3 {
+			if os.Args[2] == "all" {
+				var response string
+				fmt.Print("Are you sure you want to delete all projects? this will delete all volumes and containers associated and cannot be undone. \n[y/N] ")
+				fmt.Scanln(&response)
+
+				if strings.ToLower(response) != "y" {
+					fmt.Println("Aborting...")
+					os.Exit(0)
+				}
+
+				response = ""
+
+				fmt.Printf("Are you really sure you want to delete all projects? \n[y/N] ")
+				fmt.Scanln(&response)
+
+				if strings.ToLower(response) != "y" {
+					fmt.Println("Aborting...")
+					os.Exit(0)
+				}
+
+				req, err := http.NewRequest("DELETE", config.DeamonURL+"/deployments", nil)
+				if err != nil {
+					fmt.Printf("Failed to delete deployments: %v\n", err)
+					os.Exit(1)
+				}
+				resp, err := http.DefaultClient.Do(req)
+				if err != nil {
+					fmt.Printf("Failed to delete deployments: %v\n", err)
+					os.Exit(1)
+				}
+				defer resp.Body.Close()
+
+				if resp.StatusCode != http.StatusOK {
+					responseBody, err := io.ReadAll(resp.Body)
+					if err != nil {
+						fmt.Printf("error reading response body: %v\n", err)
+						os.Exit(1)
+					}
+
+					if len(responseBody) > 0 && responseBody[len(responseBody)-1] == '\n' {
+						responseBody = responseBody[:len(responseBody)-1]
+					}
+
+					fmt.Printf("Delete failed: %s\n", responseBody)
+					os.Exit(1)
+				}
+
+				fmt.Printf("Successfully deleted all projects\n")
+				return
+			}
+		}
+
 		projectName := getProjectName()

 		// ask for confirmation
-		fmt.Printf("Are you sure you want to delete %s? this will delete all volumes and containers associated with the deployment, and cannot be undone. \n[y/N]", projectName)
+		fmt.Printf("Are you sure you want to delete %s? this will delete all volumes and containers associated with the deployment, and cannot be undone. \n[y/N] ", projectName)
 		var response string
 		fmt.Scanln(&response)

@@ -340,7 +406,22 @@ func main() {
 			os.Exit(1)
 		}

-		var apps []models.App
+		if resp.StatusCode != http.StatusOK {
+			responseBody, err := io.ReadAll(resp.Body)
+			if err != nil {
+				fmt.Printf("error reading response body: %v\n", err)
+				os.Exit(1)
+			}
+
+			if len(responseBody) > 0 && responseBody[len(responseBody)-1] == '\n' {
+				responseBody = responseBody[:len(responseBody)-1]
+			}
+
+			fmt.Printf("List failed: %s\n", responseBody)
+			os.Exit(1)
+		}
+
+		var apps []pkg.App
 		if err := json.NewDecoder(resp.Body).Decode(&apps); err != nil {
 			fmt.Printf("Failed to decode apps: %v\n", err)
 			os.Exit(1)
@@ -355,7 +436,7 @@ func main() {
 			fmt.Printf("%s (%s)\n", app.Name, app.DeploymentStatus)
 		}
 	case "init":
-		var projectConfig models.ProjectConfig
+		var projectConfig pkg.ProjectConfig

 		var response string
 		if len(os.Args) > 2 {
@@ -379,7 +460,8 @@ func main() {

 		fmt.Println("What port does your project listen to?")
 		fmt.Scanln(&response)
-		projectConfig.Port, err = strconv.Atoi(response)
+		port, err := strconv.ParseUint(response, 10, 16)
+		projectConfig.Port = uint16(port)
 		if err != nil || projectConfig.Port < 1 || projectConfig.Port > 65535 {
 			fmt.Println("That doesnt look like a valid port", err)
 			os.Exit(1)
--- a/cmd/daemon/main.go
+++ b/cmd/daemon/main.go
@@ -9,11 +9,13 @@ import (

 func main() {
 	fluxServer := server.NewServer()
+	server.InitReverseProxy()

-	go fluxServer.Proxy.Start()
+	// go fluxServer.Proxy.Start()

 	http.HandleFunc("POST /deploy", fluxServer.DeployHandler)
-	http.HandleFunc("DELETE /deploy/{name}", fluxServer.DeleteDeployHandler)
+	http.HandleFunc("DELETE /deployments", fluxServer.DeleteAllDeploymentsHandler)
+	http.HandleFunc("DELETE /deployments/{name}", fluxServer.DeleteDeployHandler)
 	http.HandleFunc("POST /start/{name}", fluxServer.StartDeployHandler)
 	http.HandleFunc("POST /stop/{name}", fluxServer.StopDeployHandler)
 	http.HandleFunc("GET /apps", fluxServer.ListAppsHandler)
--- a/models/app.go
+++ b/models/app.go
@@ -1,20 +0,0 @@
-package models
-
-type ProjectConfig struct {
-	Name        string   `json:"name,omitempty"`
-	Url         string   `json:"url,omitempty"`
-	Port        int      `json:"port,omitempty"`
-	EnvFile     string   `json:"env_file,omitempty"`
-	Environment []string `json:"environment,omitempty"`
-}
-
-type App struct {
-	ID               int64         `json:"id,omitempty"`
-	Name             string        `json:"name,omitempty"`
-	Image            string        `json:"image,omitempty"`
-	ProjectPath      string        `json:"project_path,omitempty"`
-	ProjectConfig    ProjectConfig `json:"project_config,omitempty"`
-	DeploymentID     int64         `json:"deployment_id,omitempty"`
-	CreatedAt        string        `json:"created_at,omitempty"`
-	DeploymentStatus string        `json:"deployment_status,omitempty"`
-}
--- a/models/docker.go
+++ b/models/docker.go
@@ -1,15 +0,0 @@
-package models
-
-type Containers struct {
-	ID           string `json:"id"`
-	Head         bool   `json:"head"` // if the container is the head of the deployment
-	ContainerID  string `json:"container_id"`
-	DeploymentID int64  `json:"deployment_id"`
-	CreatedAt    string `json:"created_at"`
-}
-
-type Deployments struct {
-	ID        int64  `json:"id"`
-	URL       string `json:"url"`
-	CreatedAt string `json:"created_at"`
-}
--- a/pkg/config.go
+++ b/pkg/config.go
@@ -0,0 +1,9 @@
+package pkg
+
+type ProjectConfig struct {
+	Name        string   `json:"name,omitempty"`
+	Url         string   `json:"url,omitempty"`
+	Port        uint16   `json:"port,omitempty"`
+	EnvFile     string   `json:"env_file,omitempty"`
+	Environment []string `json:"environment,omitempty"`
+}
--- a/pkg/responses.go
+++ b/pkg/responses.go
@@ -0,0 +1,8 @@
+package pkg
+
+type App struct {
+	ID               int64  `json:"id,omitempty"`
+	Name             string `json:"name,omitempty"`
+	DeploymentID     int64  `json:"deployment_id,omitempty"`
+	DeploymentStatus string `json:"deployment_status,omitempty"`
+}
--- a/server/container.go
+++ b/server/container.go
@@ -15,25 +15,30 @@ import (
 	"github.com/docker/docker/api/types/volume"
 	"github.com/docker/docker/client"
 	"github.com/joho/godotenv"
-	"github.com/juls0730/fluxd/models"
+	"github.com/juls0730/fluxd/pkg"
 )

-type ContainerManager struct {
-	dockerClient *client.Client
+var dockerClient *client.Client
+
+type Container struct {
+	ID           int64 `json:"id"`
+	Head         bool  `json:"head"` // if the container is the head of the deployment
+	Deployment   *Deployment
+	ContainerID  [64]byte `json:"container_id"`
+	DeploymentID int64    `json:"deployment_id"`
 }

-func NewContainerManager() *ContainerManager {
-	dockerClient, err := client.NewClientWithOpts(client.FromEnv)
+func init() {
+	log.Printf("Initializing Docker client...\n")
+
+	var err error
+	dockerClient, err = client.NewClientWithOpts(client.FromEnv)
 	if err != nil {
 		log.Fatalf("Failed to create Docker client: %v", err)
 	}
-
-	return &ContainerManager{
-		dockerClient: dockerClient,
-	}
 }

-func (cm *ContainerManager) CreateContainer(ctx context.Context, imageName, projectPath string, projectConfig models.ProjectConfig) (string, error) {
+func CreateDockerContainer(ctx context.Context, imageName, projectPath string, projectConfig pkg.ProjectConfig) (string, error) {
 	log.Printf("Deploying container with image %s\n", imageName)

 	containerName := fmt.Sprintf("%s-%s", projectConfig.Name, time.Now().Format("20060102-150405"))
@@ -55,10 +60,10 @@ func (cm *ContainerManager) CreateContainer(ctx context.Context, imageName, proj
 		}
 	}

-	vol, err := cm.dockerClient.VolumeCreate(ctx, volume.CreateOptions{
+	vol, err := dockerClient.VolumeCreate(ctx, volume.CreateOptions{
 		Driver:     "local",
 		DriverOpts: map[string]string{},
-		Name:       fmt.Sprintf("%s-volume", projectConfig.Name),
+		Name:       fmt.Sprintf("flux_%s-volume", projectConfig.Name),
 	})
 	if err != nil {
 		return "", fmt.Errorf("Failed to create volume: %v", err)
@@ -67,25 +72,15 @@ func (cm *ContainerManager) CreateContainer(ctx context.Context, imageName, proj
 	log.Printf("Volume %s created at %s\n", vol.Name, vol.Mountpoint)

 	log.Printf("Creating container %s...\n", containerName)
-	resp, err := cm.dockerClient.ContainerCreate(ctx, &container.Config{
+	resp, err := dockerClient.ContainerCreate(ctx, &container.Config{
 		Image: imageName,
 		Env:   projectConfig.Environment,
-		// ExposedPorts: nat.PortSet{
-		// 	nat.Port(fmt.Sprintf("%d/tcp", projectConfig.Port)): {},
-		// },
 		Volumes: map[string]struct{}{
 			vol.Name: {},
 		},
 	},
 		&container.HostConfig{
-			// PortBindings: nat.PortMap{
-			// 	nat.Port(fmt.Sprintf("%d/tcp", projectConfig.Port)): []nat.PortBinding{
-			// 		{
-			// 			HostIP:   "0.0.0.0",
-			// 			HostPort: strconv.Itoa(projectConfig.Port),
-			// 		},
-			// 	},
-			// },
+			NetworkMode: "bridge",
 			Mounts: []mount.Mount{
 				{
 					Type:     mount.TypeVolume,
@@ -107,28 +102,37 @@ func (cm *ContainerManager) CreateContainer(ctx context.Context, imageName, proj
 	return resp.ID, nil
 }

-func (cm *ContainerManager) StartContainer(ctx context.Context, containerID string) error {
-	return cm.dockerClient.ContainerStart(ctx, containerID, container.StartOptions{})
+func (c *Container) Start(ctx context.Context) error {
+	return dockerClient.ContainerStart(ctx, string(c.ContainerID[:]), container.StartOptions{})
 }

-func (cm *ContainerManager) StopContainer(ctx context.Context, containerID string) error {
-	return cm.dockerClient.ContainerStop(ctx, containerID, container.StopOptions{})
+func (c *Container) Stop(ctx context.Context) error {
+	return dockerClient.ContainerStop(ctx, string(c.ContainerID[:]), container.StopOptions{})
+}
+
+func (c *Container) Remove(ctx context.Context) error {
+	return RemoveDockerContainer(ctx, string(c.ContainerID[:]))
+}
+
+func (c *Container) Wait(ctx context.Context, port uint16) error {
+	return WaitForDockerContainer(ctx, string(c.ContainerID[:]), port)
 }

 // RemoveContainer stops and removes a container, but be warned that this will not remove the container from the database
-func (cm *ContainerManager) RemoveContainer(ctx context.Context, containerID string) error {
-	if err := cm.dockerClient.ContainerStop(ctx, containerID, container.StopOptions{}); err != nil {
+func RemoveDockerContainer(ctx context.Context, containerID string) error {
+	if err := dockerClient.ContainerStop(ctx, containerID, container.StopOptions{}); err != nil {
 		return fmt.Errorf("Failed to stop existing container: %v", err)
 	}

-	if err := cm.dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{}); err != nil {
+	if err := dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{}); err != nil {
 		return fmt.Errorf("Failed to remove existing container: %v", err)
 	}

 	return nil
 }

-func (cm *ContainerManager) WaitForContainer(ctx context.Context, containerID string, containerPort int) error {
+// scuffed af "health check" for docker containers
+func WaitForDockerContainer(ctx context.Context, containerID string, containerPort uint16) error {
 	ctx, cancel := context.WithTimeout(ctx, 30*time.Second)
 	defer cancel()

@@ -138,7 +142,7 @@ func (cm *ContainerManager) WaitForContainer(ctx context.Context, containerID st
 			return fmt.Errorf("container failed to become ready in time")

 		default:
-			containerJSON, err := cm.dockerClient.ContainerInspect(ctx, containerID)
+			containerJSON, err := dockerClient.ContainerInspect(ctx, containerID)
 			if err != nil {
 				return err
 			}
@@ -155,9 +159,9 @@ func (cm *ContainerManager) WaitForContainer(ctx context.Context, containerID st
 	}
 }

-func (cm *ContainerManager) GracefullyRemoveContainer(ctx context.Context, containerID string) error {
+func GracefullyRemoveDockerContainer(ctx context.Context, containerID string) error {
 	timeout := 30
-	err := cm.dockerClient.ContainerStop(ctx, containerID, container.StopOptions{
+	err := dockerClient.ContainerStop(ctx, containerID, container.StopOptions{
 		Timeout: &timeout,
 	})
 	if err != nil {
@@ -170,15 +174,15 @@ func (cm *ContainerManager) GracefullyRemoveContainer(ctx context.Context, conta
 	for {
 		select {
 		case <-ctx.Done():
-			return cm.dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{})
+			return dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{})
 		default:
-			containerJSON, err := cm.dockerClient.ContainerInspect(ctx, containerID)
+			containerJSON, err := dockerClient.ContainerInspect(ctx, containerID)
 			if err != nil {
 				return err
 			}

 			if !containerJSON.State.Running {
-				return cm.dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{})
+				return dockerClient.ContainerRemove(ctx, containerID, container.RemoveOptions{})
 			}

 			time.Sleep(time.Second)
@@ -186,26 +190,26 @@ func (cm *ContainerManager) GracefullyRemoveContainer(ctx context.Context, conta
 	}
 }

-func (cm *ContainerManager) RemoveVolume(ctx context.Context, volumeID string) error {
-	if err := cm.dockerClient.VolumeRemove(ctx, volumeID, true); err != nil {
+func RemoveVolume(ctx context.Context, volumeID string) error {
+	if err := dockerClient.VolumeRemove(ctx, volumeID, true); err != nil {
 		return fmt.Errorf("Failed to remove existing volume: %v", err)
 	}

 	return nil
 }

-func (cm *ContainerManager) findExistingContainers(ctx context.Context, containerPrefix string) ([]string, error) {
-	containers, err := cm.dockerClient.ContainerList(ctx, container.ListOptions{
+func findExistingDockerContainers(ctx context.Context, containerPrefix string) (map[string]bool, error) {
+	containers, err := dockerClient.ContainerList(ctx, container.ListOptions{
 		All: true,
 	})
 	if err != nil {
 		return nil, err
 	}

-	var existingContainers []string
+	var existingContainers map[string]bool = make(map[string]bool)
 	for _, container := range containers {
 		if strings.HasPrefix(container.Names[0], fmt.Sprintf("/%s-", containerPrefix)) {
-			existingContainers = append(existingContainers, container.ID)
+			existingContainers[container.ID] = true
 		}
 	}

--- a/server/deploy.go
+++ b/server/deploy.go
@@ -1,14 +1,21 @@
 package server

 import (
+	"database/sql"
 	"encoding/json"
 	"fmt"
 	"log"
 	"mime/multipart"
 	"net/http"
+	"os"
 	"os/exec"
+	"path/filepath"

-	"github.com/juls0730/fluxd/models"
+	"github.com/juls0730/fluxd/pkg"
+)
+
+var (
+	appInsertStmt *sql.Stmt
 )

 type DeployRequest struct {
@@ -17,7 +24,7 @@ type DeployRequest struct {
 }

 type DeployResponse struct {
-	App models.App `json:"app"`
+	App App `json:"app"`
 }

 func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
@@ -44,25 +51,15 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 	}
 	defer deployRequest.Code.Close()

-	var projectConfig models.ProjectConfig
+	var projectConfig pkg.ProjectConfig
 	if err := json.NewDecoder(deployRequest.Config).Decode(&projectConfig); err != nil {
 		log.Printf("Failed to decode config: %v\n", err)
 		http.Error(w, "Invalid flux.json", http.StatusBadRequest)
 		return
 	}

-	if projectConfig.Name == "" {
-		http.Error(w, "No project name specified", http.StatusBadRequest)
-		return
-	}
-
-	if projectConfig.Url == "" {
-		http.Error(w, "No deployment url specified", http.StatusBadRequest)
-		return
-	}
-
-	if projectConfig.Port == 0 {
-		http.Error(w, "No port specified", http.StatusBadRequest)
+	if projectConfig.Name == "" || projectConfig.Url == "" || projectConfig.Port == 0 {
+		http.Error(w, "Invalid flux.json, a name, url, and port must be specified", http.StatusBadRequest)
 		return
 	}

@@ -86,7 +83,7 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 	}

 	log.Printf("Building image for project %s...\n", projectConfig.Name)
-	imageName := fmt.Sprintf("%s-image", projectConfig.Name)
+	imageName := fmt.Sprintf("flux_%s-image", projectConfig.Name)
 	buildCmd := exec.Command("pack", "build", imageName, "--builder", s.config.Builder)
 	buildCmd.Dir = projectPath
 	err = buildCmd.Run()
@@ -96,59 +93,61 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	var app models.App
-	s.db.QueryRow("SELECT id, name, deployment_id FROM apps WHERE name = ?", projectConfig.Name).Scan(&app.ID, &app.Name, &app.DeploymentID)
+	app := Apps.GetApp(projectConfig.Name)

-	if app.ID == 0 {
-		configBytes, err := json.Marshal(projectConfig)
-		if err != nil {
-			log.Printf("Failed to marshal project config: %v\n", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
+	if app == nil {
+		app = &App{
+			Name: projectConfig.Name,
 		}
+		log.Printf("Creating deployment %s...\n", app.Name)

-		containerID, err := s.containerManager.CreateContainer(r.Context(), imageName, projectPath, projectConfig)
+		containerID, err := CreateDockerContainer(r.Context(), imageName, projectPath, projectConfig)
 		if err != nil {
 			log.Printf("Failed to create container: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}

-		deploymentID, err := s.CreateDeployment(r.Context(), projectConfig, containerID)
+		deployment, err := CreateDeployment(containerID, projectConfig.Port, projectConfig.Url, s.db)
+		app.Deployment = deployment
 		if err != nil {
 			log.Printf("Failed to create deployment: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}

+		if appInsertStmt == nil {
+			appInsertStmt, err = s.db.Prepare("INSERT INTO apps (name, deployment_id) VALUES ($1, $2) RETURNING id, name, deployment_id")
+			if err != nil {
+				log.Printf("Failed to prepare statement: %v\n", err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+		}
+
 		// create app in the database
-		appResult, err := s.db.Exec("INSERT INTO apps (name, image, project_path, project_config, deployment_id) VALUES (?, ?, ?, ?, ?)", projectConfig.Name, imageName, projectPath, configBytes, deploymentID)
+		err = appInsertStmt.QueryRow(projectConfig.Name, deployment.ID).Scan(&app.ID, &app.Name, &app.DeploymentID)
 		if err != nil {
 			log.Printf("Failed to insert app: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}

-		appID, err := appResult.LastInsertId()
-		if err != nil {
-			log.Printf("Failed to get app id: %v\n", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		s.db.QueryRow("SELECT id, name, deployment_id FROM apps WHERE id = ?", appID).Scan(&app.ID, &app.Name, &app.DeploymentID)
-
-		err = s.StartDeployment(r.Context(), app.DeploymentID)
+		err = deployment.Start(r.Context())
 		if err != nil {
 			log.Printf("Failed to start deployment: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
+
+		Apps.AddApp(app.Name, app)
 	} else {
+		log.Printf("Upgrading deployment %s...\n", app.Name)
+
 		// if deploy is not started, start it
-		deploymentStatus, err := s.GetDeploymentStatus(r.Context(), app.DeploymentID)
-		if deploymentStatus != "started" || err != nil {
-			err = s.StartDeployment(r.Context(), app.DeploymentID)
+		deploymentStatus, err := app.Deployment.Status(r.Context())
+		if deploymentStatus != "running" || err != nil {
+			err = app.Deployment.Start(r.Context())
 			if err != nil {
 				log.Printf("Failed to start deployment: %v\n", err)
 				http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -156,7 +155,7 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		}

-		err = s.UpgradeDeployment(r.Context(), app.DeploymentID, projectConfig, imageName, projectPath)
+		err = app.Deployment.Upgrade(r.Context(), projectConfig, imageName, projectPath, s)
 		if err != nil {
 			log.Printf("Failed to upgrade deployment: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -167,26 +166,31 @@ func (s *FluxServer) DeployHandler(w http.ResponseWriter, r *http.Request) {
 	log.Printf("App %s deployed successfully!\n", app.Name)

 	json.NewEncoder(w).Encode(DeployResponse{
-		App: app,
+		App: *app,
 	})
 }

 func (s *FluxServer) StartDeployHandler(w http.ResponseWriter, r *http.Request) {
 	name := r.PathValue("name")

-	var app struct {
-		id            int64
-		name          string
-		deployment_id int64
-	}
-	s.db.QueryRow("SELECT id, name, deployment_id FROM apps WHERE name = ?", name).Scan(&app.id, &app.name, &app.deployment_id)
-
-	if app.id == 0 {
+	app := Apps.GetApp(name)
+	if app == nil {
 		http.Error(w, "App not found", http.StatusNotFound)
 		return
 	}

-	err := s.StartDeployment(r.Context(), app.deployment_id)
+	status, err := app.Deployment.Status(r.Context())
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if status == "running" {
+		http.Error(w, "App is already running", http.StatusBadRequest)
+		return
+	}
+
+	err = app.Deployment.Start(r.Context())
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -198,19 +202,24 @@ func (s *FluxServer) StartDeployHandler(w http.ResponseWriter, r *http.Request)
 func (s *FluxServer) StopDeployHandler(w http.ResponseWriter, r *http.Request) {
 	name := r.PathValue("name")

-	var app struct {
-		id            int64
-		name          string
-		deployment_id int64
-	}
-	s.db.QueryRow("SELECT id, name, deployment_id FROM apps WHERE name = ?", name).Scan(&app.id, &app.name, &app.deployment_id)
-
-	if app.id == 0 {
+	app := Apps.GetApp(name)
+	if app == nil {
 		http.Error(w, "App not found", http.StatusNotFound)
 		return
 	}

-	err := s.StopDeployment(r.Context(), app.deployment_id)
+	status, err := app.Deployment.Status(r.Context())
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if status == "stopped" {
+		http.Error(w, "App is already stopped", http.StatusBadRequest)
+		return
+	}
+
+	err = app.Deployment.Stop(r.Context())
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -221,47 +230,32 @@ func (s *FluxServer) StopDeployHandler(w http.ResponseWriter, r *http.Request) {

 func (s *FluxServer) DeleteDeployHandler(w http.ResponseWriter, r *http.Request) {
 	name := r.PathValue("name")
+	var err error

-	var app struct {
-		id            int
-		name          string
-		deployment_id int
-	}
-	s.db.QueryRow("SELECT id, name, deployment_id FROM apps WHERE name = ?", name).Scan(&app.id, &app.name, &app.deployment_id)
-
-	if app.id == 0 {
+	app := Apps.GetApp(name)
+	if app == nil {
 		http.Error(w, "App not found", http.StatusNotFound)
 		return
 	}

-	var containerId []string
-	rows, err := s.db.Query("SELECT container_id FROM containers WHERE deployment_id = ?", app.deployment_id)
-	if err != nil {
-		log.Printf("Failed to query containers: %v\n", err)
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	defer rows.Close()
+	log.Printf("Deleting deployment %s...\n", name)

-	for rows.Next() {
-		var newContainerId string
-		if err := rows.Scan(&newContainerId); err != nil {
-			log.Printf("Failed to scan container id: %v\n", err)
+	for _, container := range app.Deployment.Containers {
+		err = RemoveDockerContainer(r.Context(), string(container.ContainerID[:]))
+		if err != nil {
+			log.Printf("Failed to remove container: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-
-		containerId = append(containerId, newContainerId)
 	}

-	log.Printf("Deleting deployment %s...\n", name)
-
-	for _, container := range containerId {
-		s.containerManager.RemoveContainer(r.Context(), container)
+	err = RemoveVolume(r.Context(), fmt.Sprintf("flux_%s-volume", name))
+	if err != nil {
+		log.Printf("Failed to remove volume: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
 	}

-	s.containerManager.RemoveVolume(r.Context(), fmt.Sprintf("%s-volume", name))
-
 	tx, err := s.db.Begin()
 	if err != nil {
 		log.Printf("Failed to begin transaction: %v\n", err)
@@ -269,7 +263,7 @@ func (s *FluxServer) DeleteDeployHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}

-	_, err = tx.Exec("DELETE FROM deployments WHERE id = ?", app.deployment_id)
+	_, err = tx.Exec("DELETE FROM deployments WHERE id = ?", app.DeploymentID)
 	if err != nil {
 		tx.Rollback()
 		log.Printf("Failed to delete deployment: %v\n", err)
@@ -277,7 +271,7 @@ func (s *FluxServer) DeleteDeployHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}

-	_, err = tx.Exec("DELETE FROM containers WHERE deployment_id = ?", app.deployment_id)
+	_, err = tx.Exec("DELETE FROM containers WHERE deployment_id = ?", app.DeploymentID)
 	if err != nil {
 		tx.Rollback()
 		log.Printf("Failed to delete containers: %v\n", err)
@@ -285,7 +279,7 @@ func (s *FluxServer) DeleteDeployHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}

-	_, err = tx.Exec("DELETE FROM apps WHERE id = ?", app.id)
+	_, err = tx.Exec("DELETE FROM apps WHERE id = ?", app.ID)
 	if err != nil {
 		tx.Rollback()
 		log.Printf("Failed to delete app: %v\n", err)
@@ -299,48 +293,109 @@ func (s *FluxServer) DeleteDeployHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}

+	projectPath := filepath.Join(s.rootDir, "apps", name)
+	err = os.RemoveAll(projectPath)
+	if err != nil {
+		log.Printf("Failed to remove project directory: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	Apps.DeleteApp(name)
+
+	w.WriteHeader(http.StatusOK)
+}
+
+func (s *FluxServer) DeleteAllDeploymentsHandler(w http.ResponseWriter, r *http.Request) {
+	var err error
+
+	for _, app := range Apps.GetAllApps() {
+		for _, container := range app.Deployment.Containers {
+			err = RemoveDockerContainer(r.Context(), string(container.ContainerID[:]))
+			if err != nil {
+				log.Printf("Failed to remove container: %v\n", err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+		}
+
+		err = RemoveVolume(r.Context(), fmt.Sprintf("flux_%s-volume", app.Name))
+		if err != nil {
+			log.Printf("Failed to remove volume: %v\n", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+
+	tx, err := s.db.Begin()
+	if err != nil {
+		log.Printf("Failed to begin transaction: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	_, err = tx.Exec("DELETE FROM deployments")
+	if err != nil {
+		tx.Rollback()
+		log.Printf("Failed to delete deployments: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	_, err = tx.Exec("DELETE FROM containers")
+	if err != nil {
+		tx.Rollback()
+		log.Printf("Failed to delete containers: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	_, err = tx.Exec("DELETE FROM apps")
+	if err != nil {
+		tx.Rollback()
+		log.Printf("Failed to delete apps: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := tx.Commit(); err != nil {
+		log.Printf("Failed to commit transaction: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := os.RemoveAll(filepath.Join(s.rootDir, "apps")); err != nil {
+		log.Printf("Failed to remove apps directory: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := os.RemoveAll(filepath.Join(s.rootDir, "deployments")); err != nil {
+		log.Printf("Failed to remove deployments directory: %v\n", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
 	w.WriteHeader(http.StatusOK)
 }

 func (s *FluxServer) ListAppsHandler(w http.ResponseWriter, r *http.Request) {
-	var apps []models.App
-	rows, err := s.db.Query("SELECT * FROM apps")
-	if err != nil {
-		log.Printf("Failed to query apps: %v\n", err)
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var app models.App
-		var configBytes string
-		if err := rows.Scan(&app.ID, &app.Name, &app.Image, &app.ProjectPath, &configBytes, &app.DeploymentID, &app.CreatedAt); err != nil {
-			log.Printf("Failed to scan app: %v\n", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		err = json.Unmarshal([]byte(configBytes), &app.ProjectConfig)
-		if err != nil {
-			log.Printf("Failed to unmarshal project config: %v\n", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		apps = append(apps, app)
-	}
-
 	// for each app, get the deployment status
-	for i, app := range apps {
-		deploymentStatus, err := s.GetDeploymentStatus(r.Context(), app.DeploymentID)
+	var apps []*pkg.App
+	for _, app := range Apps.GetAllApps() {
+		var extApp pkg.App
+		deploymentStatus, err := app.Deployment.Status(r.Context())
 		if err != nil {
 			log.Printf("Failed to get deployment status: %v\n", err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}

-		apps[i].DeploymentStatus = deploymentStatus
+		extApp.ID = app.ID
+		extApp.Name = app.Name
+		extApp.DeploymentID = app.DeploymentID
+		extApp.DeploymentStatus = deploymentStatus
+		apps = append(apps, &extApp)
 	}

 	w.Header().Set("Content-Type", "application/json")
--- a/server/deployment.go
+++ b/server/deployment.go
@@ -2,98 +2,291 @@ package server

 import (
 	"context"
-	"encoding/json"
+	"database/sql"
 	"fmt"
 	"log"
+	"sync"
+	"time"

-	"github.com/juls0730/fluxd/models"
+	"github.com/juls0730/fluxd/pkg"
 )

-// Creates a deployment and containers in the database
-func (s *FluxServer) CreateDeployment(ctx context.Context, projectConfig models.ProjectConfig, containerID string) (int64, error) {
-	deploymentResult, err := s.db.Exec("INSERT INTO deployments (url) VALUES (?)", projectConfig.Url)
-	if err != nil {
-		log.Printf("Failed to insert deployment: %v\n", err)
-		return 0, err
-	}
+var (
+	Apps                 *AppManager = new(AppManager)
+	deploymentInsertStmt *sql.Stmt
+	containerInsertStmt  *sql.Stmt
+)

-	deploymentID, err := deploymentResult.LastInsertId()
-	if err != nil {
-		log.Printf("Failed to get deployment id: %v\n", err)
-		return 0, err
-	}
-
-	_, err = s.db.Exec("INSERT INTO containers (container_id, deployment_id, head) VALUES (?, ?, ?)", containerID, deploymentID, true)
-	if err != nil {
-		log.Printf("Failed to get container id: %v\n", err)
-		return 0, err
-	}
-
-	return deploymentID, nil
+type AppManager struct {
+	sync.Map
 }

-func (s *FluxServer) UpgradeDeployment(ctx context.Context, deploymentID int64, projectConfig models.ProjectConfig, imageName string, projectPath string) error {
-	configBytes, err := json.Marshal(projectConfig)
-	if err != nil {
-		log.Printf("Failed to marshal project config: %v\n", err)
-		return err
+type App struct {
+	ID           int64      `json:"id,omitempty"`
+	Deployment   Deployment `json:"-"`
+	Name         string     `json:"name,omitempty"`
+	DeploymentID int64      `json:"deployment_id,omitempty"`
+}
+
+type Deployment struct {
+	ID         int64            `json:"id"`
+	Containers []Container      `json:"-"`
+	Proxy      *DeploymentProxy `json:"-"`
+	URL        string           `json:"url"`
+	Port       uint16           `json:"port"`
+}
+
+func (am *AppManager) GetApp(name string) *App {
+	app, exists := am.Load(name)
+	if !exists {
+		return nil
 	}

-	existingContainers, err := s.containerManager.findExistingContainers(ctx, projectConfig.Name)
+	return app.(*App)
+}
+
+func (am *AppManager) GetAllApps() []*App {
+	var apps []*App
+	am.Range(func(key, value interface{}) bool {
+		if app, ok := value.(*App); ok {
+			apps = append(apps, app)
+		}
+		return true
+	})
+	return apps
+}
+
+func (am *AppManager) AddApp(name string, app *App) {
+	am.Store(name, app)
+}
+
+func (am *AppManager) DeleteApp(name string) {
+	am.Delete(name)
+}
+
+func (am *AppManager) Init() {
+	log.Printf("Initializing deployments...\n")
+
+	if DB == nil {
+		log.Panicf("DB is nil")
+	}
+
+	rows, err := DB.Query("SELECT id, name, deployment_id FROM apps")
+	if err != nil {
+		log.Printf("Failed to query apps: %v\n", err)
+		return
+	}
+	defer rows.Close()
+
+	var apps []App
+	for rows.Next() {
+		var app App
+		if err := rows.Scan(&app.ID, &app.Name, &app.DeploymentID); err != nil {
+			log.Printf("Failed to scan app: %v\n", err)
+			return
+		}
+		apps = append(apps, app)
+	}
+
+	for _, app := range apps {
+		var deployment Deployment
+		var headContainer *Container
+		DB.QueryRow("SELECT id, url, port FROM deployments WHERE id = ?", app.DeploymentID).Scan(&deployment.ID, &deployment.URL, &deployment.Port)
+		deployment.Containers = make([]Container, 0)
+
+		rows, err := DB.Query("SELECT id, container_id, deployment_id, head FROM containers WHERE deployment_id = ?", app.DeploymentID)
+		if err != nil {
+			log.Printf("Failed to query containers: %v\n", err)
+			return
+		}
+
+		for rows.Next() {
+			var container Container
+			var containerIDString string
+			rows.Scan(&container.ID, &containerIDString, &container.DeploymentID, &container.Head)
+			container.Deployment = &deployment
+			copy(container.ContainerID[:], containerIDString)
+
+			if container.Head {
+				headContainer = &container
+			}
+
+			deployment.Containers = append(deployment.Containers, container)
+		}
+
+		deployment.Proxy = &DeploymentProxy{
+			deployment:     &deployment,
+			currentHead:    headContainer,
+			gracePeriod:    time.Second * 30,
+			activeRequests: 0,
+		}
+		app.Deployment = deployment
+
+		Apps.AddApp(app.Name, &app)
+	}
+}
+
+// Creates a deployment and containers in the database
+func CreateDeployment(containerID string, port uint16, appUrl string, db *sql.DB) (Deployment, error) {
+	var deployment Deployment
+	var err error
+
+	if deploymentInsertStmt == nil {
+		deploymentInsertStmt, err = db.Prepare("INSERT INTO deployments (url, port) VALUES ($1, $2) RETURNING id, url, port")
+		if err != nil {
+			log.Printf("Failed to prepare statement: %v\n", err)
+			return Deployment{}, err
+		}
+	}
+
+	err = deploymentInsertStmt.QueryRow(appUrl, port).Scan(&deployment.ID, &deployment.URL, &deployment.Port)
+	if err != nil {
+		log.Printf("Failed to insert deployment: %v\n", err)
+		return Deployment{}, err
+	}
+
+	var container Container
+	if containerInsertStmt == nil {
+		containerInsertStmt, err = db.Prepare("INSERT INTO containers (container_id, deployment_id, head) VALUES ($1, $2, $3) RETURNING id, container_id, deployment_id, head")
+		if err != nil {
+			log.Printf("Failed to prepare statement: %v\n", err)
+			return Deployment{}, err
+		}
+	}
+
+	var containerIDString string
+	err = containerInsertStmt.QueryRow(containerID, deployment.ID, true).Scan(&container.ID, &containerIDString, &container.DeploymentID, &container.Head)
+	if err != nil {
+		log.Printf("Failed to get container id: %v\n", err)
+		return Deployment{}, err
+	}
+	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
+}
+
+func (deployment *Deployment) Upgrade(ctx context.Context, projectConfig pkg.ProjectConfig, imageName string, projectPath string, s *FluxServer) error {
+	existingContainers, err := findExistingDockerContainers(ctx, projectConfig.Name)
 	if err != nil {
 		return fmt.Errorf("Failed to find existing containers: %v", err)
 	}

-	fmt.Printf("There are %d existing containers\n", len(existingContainers))
-
 	// Deploy new container before deleting old one
-	containerID, err := s.containerManager.CreateContainer(ctx, imageName, projectPath, projectConfig)
+	containerID, err := CreateDockerContainer(ctx, imageName, projectPath, projectConfig)
 	if err != nil {
 		log.Printf("Failed to create container: %v\n", err)
 		return err
 	}

-	// calls AddContainer in proxy
-	err = s.containerManager.StartContainer(ctx, containerID)
+	var container Container
+	if containerInsertStmt == nil {
+		containerInsertStmt, err = DB.Prepare("INSERT INTO containers (container_id, deployment_id, head) VALUES ($1, $2, $3) RETURNING id, container_id, deployment_id, head")
+		if err != nil {
+			log.Printf("Failed to prepare statement: %v\n", err)
+			return err
+		}
+	}
+
+	var containerIDString string
+	err = containerInsertStmt.QueryRow(containerID, deployment.ID, true).Scan(&container.ID, &containerIDString, &container.DeploymentID, &container.Head)
+	if err != nil {
+		log.Printf("Failed to get container id: %v\n", err)
+		return err
+	}
+	container.Deployment = deployment
+
+	copy(container.ContainerID[:], containerIDString)
+	deployment.Containers = append(deployment.Containers, container)
+
+	log.Printf("Starting container %s...\n", containerID)
+	err = container.Start(ctx)
 	if err != nil {
 		log.Printf("Failed to start container: %v\n", err)
 		return err
 	}

-	if err := s.containerManager.WaitForContainer(ctx, containerID, projectConfig.Port); err != nil {
+	if err := container.Wait(ctx, projectConfig.Port); err != nil {
 		log.Printf("Failed to wait for container: %v\n", err)
 		return err
 	}

-	if _, err := s.db.Exec("INSERT INTO containers (container_id, deployment_id, head) VALUES (?, ?, ?)", containerID, deploymentID, true); err != nil {
-		log.Printf("Failed to insert container: %v\n", err)
+	tx, err := s.db.Begin()
+	if err != nil {
+		log.Printf("Failed to begin transaction: %v\n", err)
 		return err
 	}

-	// update app in the database
-	if _, err := s.db.Exec("UPDATE apps SET project_config = ?, deployment_id = ? WHERE name = ?", configBytes, deploymentID, projectConfig.Name); err != nil {
+	if _, err := tx.Exec("UPDATE deployments SET url = ?, port = ? WHERE id = ?", projectConfig.Url, projectConfig.Port, deployment.ID); err != nil {
+		log.Printf("Failed to update deployment: %v\n", err)
+		tx.Rollback()
+		return err
+	}
+
+	if _, err := tx.Exec("UPDATE apps SET deployment_id = ? WHERE name = ?", deployment.ID, projectConfig.Name); err != nil {
 		log.Printf("Failed to update app: %v\n", err)
+		tx.Rollback()
 		return err
 	}

-	// TODO: swap containers if they are running and have the same image so that we can have a constant uptime
-	tx, err := s.db.Begin()
+	if err := tx.Commit(); err != nil {
+		log.Printf("Failed to commit transaction: %v\n", err)
+		return err
+	}
+
+	tx, err = s.db.Begin()
 	if err != nil {
 		log.Printf("Failed to begin transaction: %v\n", err)
 		return err
 	}

-	for _, existingContainer := range existingContainers {
-		log.Printf("Stopping existing container: %s\n", existingContainer[0:12])
-
-		tx.Exec("DELETE FROM containers WHERE container_id = ?", existingContainer)
-		err = s.containerManager.GracefullyRemoveContainer(ctx, existingContainer)
-		if err != nil {
-			tx.Rollback()
-			return err
-		}
+	// 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:     deployment,
+		currentHead:    &container,
+		gracePeriod:    time.Second * 30,
+		activeRequests: 0,
 	}

+	var containers []Container
+	var oldContainers []*Container
+	for _, container := range deployment.Containers {
+		if existingContainers[string(container.ContainerID[:])] {
+			log.Printf("Stopping existing container: %s\n", container.ContainerID[0:12])
+
+			_, err = tx.Exec("DELETE FROM containers WHERE container_id = ?", string(container.ContainerID[:]))
+			oldContainers = append(oldContainers, &container)
+
+			if err != nil {
+				tx.Rollback()
+				return err
+			}
+
+			continue
+		}
+
+		containers = append(containers, container)
+	}
+
+	if oldProxy != nil {
+		go oldProxy.GracefulShutdown(oldContainers)
+	}
+
+	deployment.Containers = containers
+
+	ReverseProxy.AddDeployment(deployment)
+
 	if err := tx.Commit(); err != nil {
 		log.Printf("Failed to commit transaction: %v\n", err)
 		return err
@@ -102,112 +295,42 @@ func (s *FluxServer) UpgradeDeployment(ctx context.Context, deploymentID int64,
 	return nil
 }

-func (s *FluxServer) StartDeployment(ctx context.Context, deploymentID int64) error {
-	var containerIds []string
-	rows, err := s.db.Query("SELECT container_id FROM containers WHERE deployment_id = ?", deploymentID)
-	if err != nil {
-		log.Printf("Failed to query containers: %v\n", err)
-		return err
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var newContainerId string
-		if err := rows.Scan(&newContainerId); err != nil {
-			log.Printf("Failed to scan container id: %v\n", err)
-			return err
+func arrayContains(arr []string, str string) bool {
+	for _, a := range arr {
+		if a == str {
+			return true
 		}
-
-		containerIds = append(containerIds, newContainerId)
 	}

-	var projectConfigStr []byte
-	s.db.QueryRow("SELECT project_config FROM apps WHERE deployment_id = ?", deploymentID).Scan(&projectConfigStr)
-	var projectConfig models.ProjectConfig
-	if err := json.Unmarshal(projectConfigStr, &projectConfig); err != nil {
-		return err
-	}
-	if projectConfig.Name == "" {
-		return fmt.Errorf("No project config found for deployment")
-	}
+	return false
+}

-	for _, containerId := range containerIds {
-		err := s.containerManager.StartContainer(ctx, containerId)
-		s.Proxy.AddContainer(projectConfig, containerId)
+func (d *Deployment) Start(ctx context.Context) error {
+	for _, container := range d.Containers {
+		err := container.Start(ctx)
 		if err != nil {
 			log.Printf("Failed to start container: %v\n", err)
 			return err
 		}
 	}

-	tx, err := s.db.Begin()
-	if err != nil {
-		log.Printf("Failed to begin transaction: %v\n", err)
-		return err
-	}
-
-	if err := tx.Commit(); err != nil {
-		log.Printf("Failed to commit transaction: %v\n", err)
-		return err
-	}
-
 	return nil
 }

-func (s *FluxServer) StopDeployment(ctx context.Context, deploymentID int64) error {
-	var containerIds []string
-	rows, err := s.db.Query("SELECT container_id FROM containers WHERE deployment_id = ?", deploymentID)
-	if err != nil {
-		log.Printf("Failed to query containers: %v\n", err)
-		return err
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var newContainerId string
-		if err := rows.Scan(&newContainerId); err != nil {
-			log.Printf("Failed to scan container id: %v\n", err)
-			return err
-		}
-
-		containerIds = append(containerIds, newContainerId)
-	}
-
-	var projectConfigStr []byte
-	s.db.QueryRow("SELECT project_config FROM apps WHERE deployment_id = ?", deploymentID).Scan(&projectConfigStr)
-	var projectConfig models.ProjectConfig
-	if err := json.Unmarshal(projectConfigStr, &projectConfig); err != nil {
-		return err
-	}
-	if projectConfig.Name == "" {
-		return fmt.Errorf("No project config found for deployment")
-	}
-
-	for _, containerId := range containerIds {
-		err := s.containerManager.StopContainer(ctx, containerId)
-		s.Proxy.RemoveContainer(containerId)
+func (d *Deployment) Stop(ctx context.Context) error {
+	for _, container := range d.Containers {
+		err := container.Stop(ctx)
 		if err != nil {
 			log.Printf("Failed to start container: %v\n", err)
 			return err
 		}
 	}

-	tx, err := s.db.Begin()
-	if err != nil {
-		log.Printf("Failed to begin transaction: %v\n", err)
-		return err
-	}
-
-	if err := tx.Commit(); err != nil {
-		log.Printf("Failed to commit transaction: %v\n", err)
-		return err
-	}
-
 	return nil
 }

-func (s *FluxServer) GetStatus(ctx context.Context, containerID string) (string, error) {
-	containerJSON, err := s.containerManager.dockerClient.ContainerInspect(ctx, containerID)
+func (c *Container) GetStatus(ctx context.Context) (string, error) {
+	containerJSON, err := dockerClient.ContainerInspect(ctx, string(c.ContainerID[:]))
 	if err != nil {
 		return "", err
 	}
@@ -215,31 +338,20 @@ func (s *FluxServer) GetStatus(ctx context.Context, containerID string) (string,
 	return containerJSON.State.Status, nil
 }

-func (s *FluxServer) GetDeploymentStatus(ctx context.Context, deploymentID int64) (string, error) {
-	var deployment models.Deployments
-	s.db.QueryRow("SELECT id, url FROM deployments WHERE id = ?", deploymentID).Scan(&deployment.ID, &deployment.URL)
-
-	var containerIds []string
-	rows, err := s.db.Query("SELECT container_id FROM containers WHERE deployment_id = ?", deploymentID)
-	if err != nil {
-		log.Printf("Failed to query containers: %v\n", err)
-		return "", err
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var newContainerId string
-		if err := rows.Scan(&newContainerId); err != nil {
-			log.Printf("Failed to scan container id: %v\n", err)
-			return "", err
-		}
-
-		containerIds = append(containerIds, newContainerId)
-	}
-
+func (d *Deployment) Status(ctx context.Context) (string, error) {
 	var status string
-	for _, containerId := range containerIds {
-		containerStatus, err := s.GetStatus(ctx, containerId)
+	if d == nil {
+		fmt.Printf("Deployment is nil\n")
+		return "stopped", nil
+	}
+
+	if d.Containers == nil {
+		fmt.Printf("Containers are nil\n")
+		return "stopped", nil
+	}
+
+	for _, container := range d.Containers {
+		containerStatus, err := container.GetStatus(ctx)
 		if err != nil {
 			log.Printf("Failed to get container status: %v\n", err)
 			return "", err
--- a/server/proxy.go
+++ b/server/proxy.go
@@ -2,7 +2,6 @@ package server

 import (
 	"context"
-	"database/sql"
 	"fmt"
 	"log"
 	"net/http"
@@ -12,209 +11,119 @@ import (
 	"sync"
 	"sync/atomic"
 	"time"
-
-	"github.com/juls0730/fluxd/models"
 )

-type ContainerProxy struct {
-	routes      *RouteCache
-	db          *sql.DB
-	cm          *ContainerManager
-	activeConns int64
+var ReverseProxy *Proxy
+
+type Proxy struct {
+	deployments sync.Map
 }

-type RouteCache struct {
-	m sync.Map
+func (p *Proxy) AddDeployment(deployment *Deployment) {
+	log.Printf("Adding deployment %s\n", deployment.URL)
+	p.deployments.Store(deployment.URL, deployment)
 }

-type containerRoute struct {
-	containerID string
-	port        int
-	url         string
-	proxy       *httputil.ReverseProxy
-	isActive    bool
-}
+func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	host := r.Host

-func (rc *RouteCache) GetRoute(appUrl string) *containerRoute {
-
-	container, exists := rc.m.Load(appUrl)
-	if !exists {
-		return nil
-	}
-
-	return container.(*containerRoute)
-}
-
-func (rc *RouteCache) SetRoute(appUrl string, container *containerRoute) {
-	rc.m.Store(appUrl, container)
-}
-
-func (rc *RouteCache) DeleteRoute(appUrl string) {
-	rc.m.Delete(appUrl)
-}
-
-func (cp *ContainerProxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	// Extract app name from host
-	appUrl := r.Host
-
-	container := cp.routes.GetRoute(appUrl)
-	if container == nil {
-		http.Error(w, "Container not found", http.StatusNotFound)
+	deployment, ok := p.deployments.Load(host)
+	if !ok {
+		http.Error(w, "Not found", http.StatusNotFound)
 		return
 	}

-	container.proxy.ServeHTTP(w, r)
-}
+	atomic.AddInt64(&deployment.(*Deployment).Proxy.activeRequests, 1)

-func (cp *ContainerProxy) AddContainer(projectConfig models.ProjectConfig, containerID string) error {
-	containerJSON, err := cp.cm.dockerClient.ContainerInspect(context.Background(), containerID)
-	if err != nil {
-		log.Printf("Failed to inspect container: %v\n", err)
-		return err
-	}
-
-	containerUrl, err := url.Parse(fmt.Sprintf("http://%s:%d", containerJSON.NetworkSettings.IPAddress, projectConfig.Port))
-	if err != nil {
-		log.Printf("Failed to parse URL: %v\n", err)
-		return err
-	}
-	proxy := cp.createProxy(containerUrl)
-
-	newRoute := &containerRoute{
-		url:      projectConfig.Url,
-		proxy:    proxy,
-		port:     projectConfig.Port,
-		isActive: true,
-	}
-
-	cp.routes.SetRoute(projectConfig.Url, newRoute)
-	return nil
-}
-
-func (cp *ContainerProxy) createProxy(url *url.URL) *httputil.ReverseProxy {
-	proxy := httputil.NewSingleHostReverseProxy(url)
-
-	originalDirector := proxy.Director
-	proxy.Director = func(req *http.Request) {
-		atomic.AddInt64(&cp.activeConns, 1)
-
-		// Validate URL before directing
-		if url == nil {
-			log.Printf("URL is nil")
-			return
-		}
-
-		originalDirector(req)
-	}
-
-	proxy.ModifyResponse = func(resp *http.Response) error {
-		atomic.AddInt64(&cp.activeConns, -1)
-		return nil
-	}
-
-	// Handle errors
-	proxy.ErrorHandler = func(w http.ResponseWriter, r *http.Request, err error) {
-		atomic.AddInt64(&cp.activeConns, -1)
-
-		http.Error(w, "Service unavailable", http.StatusServiceUnavailable)
-
-		// Ensure request body is closed
-		if r.Body != nil {
-			r.Body.Close()
-		}
-	}
-
-	return proxy
-}
-
-func (cp *ContainerProxy) RemoveContainer(containerID string) error {
-	var deploymentID int64
-	if err := cp.db.QueryRow("SELECT deployment_id FROM containers WHERE id = ?", containerID).Scan(&deploymentID); err != nil {
-		return err
-	}
-
-	var url string
-	if err := cp.db.QueryRow("SELECT url FROM deployments WHERE id = ?", deploymentID).Scan(&url); err != nil {
-		return err
-	}
-
-	container := cp.routes.GetRoute(url)
+	container := deployment.(*Deployment).Proxy.currentHead
 	if container == nil {
-		return fmt.Errorf("container not found")
+		http.Error(w, "No active container found", http.StatusNotFound)
+		return
 	}

-	container.isActive = false
+	containerJSON, err := dockerClient.ContainerInspect(context.Background(), string(container.ContainerID[:]))
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}

-	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	containerUrl, err := url.Parse(fmt.Sprintf("http://%s:%d", containerJSON.NetworkSettings.IPAddress, container.Deployment.Port))
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	proxy := &httputil.ReverseProxy{
+		Director: func(req *http.Request) {
+			req.URL = containerUrl
+			req.Host = containerUrl.Host
+		},
+		ModifyResponse: func(resp *http.Response) error {
+			atomic.AddInt64(&deployment.(*Deployment).Proxy.activeRequests, -1)
+			return nil
+		},
+	}
+
+	proxy.ServeHTTP(w, r)
+}
+
+type DeploymentProxy struct {
+	deployment     *Deployment
+	currentHead    *Container
+	gracePeriod    time.Duration
+	activeRequests int64
+}
+
+func (dp *DeploymentProxy) GracefulShutdown(oldContainers []*Container) {
+	ctx, cancel := context.WithTimeout(context.Background(), dp.gracePeriod)
 	defer cancel()

+	// Create a channel to signal when wait group is done
 	for {
 		select {
 		case <-ctx.Done():
-			cp.routes.DeleteRoute(url)
-			return nil
+			break
 		default:
-			if atomic.LoadInt64(&cp.activeConns) == 0 {
-				cp.routes.DeleteRoute(url)
-				return nil
+			if atomic.LoadInt64(&dp.activeRequests) == 0 {
+				break
 			}
-		}
-	}
-}

-func (cp *ContainerProxy) ScanRoutes() {
-	rows, err := cp.db.Query("SELECT url, id FROM deployments")
-	if err != nil {
-		log.Printf("Failed to query deployments: %v\n", err)
-		return
-	}
-	defer rows.Close()
-
-	var containers []models.Containers
-	for rows.Next() {
-		var url string
-		var deploymentID int64
-		if err := rows.Scan(&url, &deploymentID); err != nil {
-			log.Printf("Failed to scan deployment: %v\n", err)
-			return
+			time.Sleep(time.Second)
 		}

-		rows, err := cp.db.Query("SELECT * FROM containers WHERE deployment_id = ?", deploymentID)
+		if atomic.LoadInt64(&dp.activeRequests) == 0 || ctx.Err() != nil {
+			break
+		}
+	}
+
+	for _, container := range oldContainers {
+		err := RemoveDockerContainer(context.Background(), string(container.ContainerID[:]))
 		if err != nil {
-			log.Printf("Failed to query containers: %v\n", err)
-			return
-		}
-		defer rows.Close()
-
-		for rows.Next() {
-			var container models.Containers
-			if err := rows.Scan(&container.ID, &container.ContainerID, &container.Head, &container.DeploymentID, &container.CreatedAt); err != nil {
-				log.Printf("Failed to scan container: %v\n", err)
-				return
-			}
-
-			fmt.Printf("Found container: %s\n", container.ContainerID)
-
-			containers = append(containers, container)
+			log.Printf("Failed to remove container: %v\n", err)
 		}
 	}
 }

-func (cp *ContainerProxy) Start() {
-	cp.ScanRoutes()
+func InitProxy(apps *AppManager) {
+	ReverseProxy = &Proxy{}
+
+	apps.Range(func(key, value interface{}) bool {
+		app := value.(*App)
+		ReverseProxy.AddDeployment(&app.Deployment)
+		return true
+	})
+}
+
+func InitReverseProxy() {
+	InitProxy(Apps)
 	port := os.Getenv("FLUXD_PROXY_PORT")
 	if port == "" {
 		port = "7465"
 	}

-	server := &http.Server{
-		Addr:    fmt.Sprintf(":%s", port),
-		Handler: cp,
-	}
-
 	go func() {
 		log.Printf("Proxy server starting on http://127.0.0.1:%s\n", port)
-		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		if err := http.ListenAndServe(fmt.Sprintf(":%s", port), ReverseProxy); err != nil && err != http.ErrServerClosed {
 			log.Fatalf("Proxy server error: %v", err)
 		}
 	}()
--- a/server/schema.sql
+++ b/server/schema.sql
@@ -1,11 +1,13 @@
+CREATE TABLE IF NOT EXISTS deployments (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    url TEXT NOT NULL,
+    port INTEGER NOT NULL
+);
+
 CREATE TABLE IF NOT EXISTS apps (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
-    image TEXT NOT NULL,
-    project_path TEXT NOT NULL,
-    project_config TEXT NOT NULL,
    deployment_id INTEGER,
-    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY(deployment_id) REFERENCES deployments(id)
 );

@@ -14,12 +16,5 @@ CREATE TABLE IF NOT EXISTS containers (
    container_id TEXT NOT NULL,
    head BOOLEAN NOT NULL,
    deployment_id INTEGER NOT NULL,
-    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY(deployment_id) REFERENCES deployments(id)
-);
-
-CREATE TABLE IF NOT EXISTS deployments (
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    url TEXT NOT NULL,
-    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
 );
--- a/server/server.go
+++ b/server/server.go
@@ -4,48 +4,38 @@ import (
 	"archive/tar"
 	"compress/gzip"
 	"database/sql"
-	"embed"
 	"encoding/json"
 	"io"
 	"log"
 	"os"
 	"path/filepath"

-	"github.com/juls0730/fluxd/models"
+	_ "embed"
+
+	"github.com/juls0730/fluxd/pkg"
 	_ "github.com/mattn/go-sqlite3"
 )

-//go:embed schema.sql
-var schema embed.FS
-
-var DefaultConfig = FluxServerConfig{
-	Builder: "paketobuildpacks/builder-jammy-tiny",
-}
+var (
+	//go:embed schema.sql
+	schemaBytes   []byte
+	DefaultConfig = FluxServerConfig{
+		Builder: "paketobuildpacks/builder-jammy-tiny",
+	}
+	DB *sql.DB
+)

 type FluxServerConfig struct {
 	Builder string `json:"builder"`
 }

 type FluxServer struct {
-	containerManager *ContainerManager
-	config           FluxServerConfig
-	db               *sql.DB
-	Proxy            *ContainerProxy
-	rootDir          string
+	config  FluxServerConfig
+	db      *sql.DB
+	rootDir string
 }

-// var rootDir string
-
-// func init() {
-// 	rootDir = os.Getenv("FLUXD_ROOT_DIR")
-// 	if rootDir == "" {
-// 		rootDir = "/var/fluxd"
-// 	}
-// }
-
 func NewServer() *FluxServer {
-	containerManager := NewContainerManager()
-
 	var serverConfig FluxServerConfig

 	rootDir := os.Getenv("FLUXD_ROOT_DIR")
@@ -84,36 +74,26 @@ func NewServer() *FluxServer {
 		log.Fatalf("Failed to create apps directory: %v\n", err)
 	}

-	db, err := sql.Open("sqlite3", filepath.Join(rootDir, "fluxd.db"))
+	DB, err = sql.Open("sqlite3", filepath.Join(rootDir, "fluxd.db"))
 	if err != nil {
 		log.Fatalf("Failed to open database: %v\n", err)
 	}

-	// create database schema
-	schemaBytes, err := schema.ReadFile("schema.sql")
-	if err != nil {
-		log.Fatalf("Failed to read schema file: %v\n", err)
-	}
-
-	_, err = db.Exec(string(schemaBytes))
+	_, err = DB.Exec(string(schemaBytes))
 	if err != nil {
 		log.Fatalf("Failed to create database schema: %v\n", err)
 	}

+	Apps.Init()
+
 	return &FluxServer{
-		containerManager: containerManager,
-		config:           serverConfig,
-		db:               db,
-		Proxy: &ContainerProxy{
-			routes: &RouteCache{},
-			db:     db,
-			cm:     containerManager,
-		},
+		config:  serverConfig,
+		db:      DB,
 		rootDir: rootDir,
 	}
 }

-func (s *FluxServer) UploadAppCode(code io.Reader, projectConfig models.ProjectConfig) (string, error) {
+func (s *FluxServer) UploadAppCode(code io.Reader, projectConfig pkg.ProjectConfig) (string, error) {
 	projectPath := filepath.Join(s.rootDir, "apps", projectConfig.Name)
 	if err := os.MkdirAll(projectPath, 0755); err != nil {
 		log.Printf("Failed to create project directory: %v\n", err)