feat: api

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.8"
-
 services:
   ironmount:
     build:
@@ -20,7 +18,7 @@ services:
 
       - ./:/app/
         
-      - /home/nicolas/ironmount/tmp:/mounts
+      - /home/nicolas/ironmount/tmp:/mounts:rshared
     environment:
       - GO_ENV=development
       - VOLUME_ROOT=/home/nicolas/ironmount/tmp

internal/api/handlers.go

@@ -0,0 +1,19 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// SetupHandlers sets up the API routes for the application.
+func SetupHandlers(router *gin.Engine) {
+	router.GET("/api/health", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"status": "ok"})
+	})
+
+	router.GET("/api/volumes", ListVolumes)
+	router.POST("/api/volumes", CreateVolume)
+	router.GET("/api/volumes/:name", GetVolume)
+	router.DELETE("/api/volumes/:name", DeleteVolume)
+}

internal/api/types.go

@@ -0,0 +1,28 @@
+package api
+
+type CreateVolumeBody struct {
+	Name string `json:"name" binding:"required"`
+}
+
+type CreateVolumeResponse struct {
+	Name       string `json:"name"`
+	Mountpoint string `json:"mountpoint"`
+	Err        string `json:"err,omitempty"`
+}
+
+type GetVolumeResponse struct {
+	Name       string `json:"name"`
+	Mountpoint string `json:"mountpoint"`
+	Err        string `json:"err,omitempty"`
+}
+
+type VolumeInfo struct {
+	Name       string `json:"name"`
+	Mountpoint string `json:"mountpoint"`
+	Err        string `json:"err,omitempty"`
+}
+
+type ListVolumesResponse struct {
+	Volumes []VolumeInfo `json:"volumes"`
+	Err     string       `json:"err,omitempty"`
+}

internal/api/volumes.go

@@ -0,0 +1,111 @@
+package api
+
+import (
+	"fmt"
+	"ironmount/internal/constants"
+	"ironmount/internal/core"
+	"ironmount/internal/db"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
+)
+
+// CreateVolume handles the creation of a new volume.
+func CreateVolume(c *gin.Context) {
+	var body CreateVolumeBody
+	if err := c.BindJSON(&body); err != nil {
+		log.Error().Err(err).Msg("Failed to bind JSON for CreateVolume request")
+		c.JSON(http.StatusBadRequest, gin.H{"err": "Invalid request body"})
+		return
+	}
+
+	cfg := core.LoadConfig()
+
+	volPathHost := filepath.Join(cfg.VolumeRootHost, body.Name)
+	volPathLocal := filepath.Join(constants.VolumeRootLocal, body.Name)
+
+	log.Info().Str("path", volPathLocal).Msg("Creating volume directory")
+
+	if err := os.MkdirAll(volPathLocal, 0755); err != nil {
+		log.Error().Err(err).Str("path", volPathLocal).Msg("Failed to create volume directory")
+
+		c.JSON(http.StatusInternalServerError, gin.H{"err": err.Error()})
+		return
+	}
+
+	if err := db.CreateVolume(body.Name, volPathHost); err != nil {
+		if strings.Contains(err.Error(), "UNIQUE") {
+			log.Warn().Err(err).Str("name", body.Name).Msg("Volume already exists")
+			c.JSON(http.StatusConflict, gin.H{"err": fmt.Sprintf("Volume %s already exists", body.Name)})
+			return
+		}
+
+		log.Error().Err(err).Str("name", body.Name).Msg("Failed to create volume in database")
+		c.JSON(http.StatusInternalServerError, gin.H{"Err": err.Error()})
+		return
+	}
+
+	// Create with docker volume driver
+
+	c.JSON(200, CreateVolumeResponse{
+		Name:       body.Name,
+		Mountpoint: volPathHost,
+		Err:        "",
+	})
+}
+
+func GetVolume(c *gin.Context) {
+	vol, err := db.GetVolumeByName(c.Param("name"))
+	if err != nil {
+		c.JSON(500, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(200, GetVolumeResponse{
+		Name:       vol.Name,
+		Mountpoint: vol.Path,
+		Err:        "",
+	})
+}
+
+func ListVolumes(c *gin.Context) {
+	vols, err := db.ListVolumes()
+
+	if err != nil {
+		c.JSON(500, gin.H{"error": err.Error()})
+	}
+
+	volumes := []VolumeInfo{}
+
+	for _, vol := range vols {
+		volumes = append(volumes, VolumeInfo{
+			Name:       vol.Name,
+			Mountpoint: vol.Path,
+			Err:        "",
+		})
+	}
+
+	c.JSON(200, ListVolumesResponse{
+		Volumes: volumes,
+		Err:     "",
+	})
+}
+
+func DeleteVolume(c *gin.Context) {
+	if err := db.RemoveVolume(c.Param("name")); err != nil {
+		c.JSON(500, gin.H{"error": err.Error()})
+		return
+	}
+
+	vol, _ := db.GetVolumeByName(c.Param("name"))
+	if vol == nil {
+		c.JSON(404, gin.H{"error": "Volume not found"})
+		return
+	}
+
+	c.JSON(200, gin.H{"message": "Volume deleted successfully"})
+}

internal/db/db.go

@@ -8,8 +8,9 @@ import (
 )
 
 type Volume struct {
-	Name string `json:"name"`
-	Path string `json:"path"`
+	Name      string `json:"name"`
+	Path      string `json:"path"`
+	CreatedAt string `json:"created_at"`
 }
 
 // DB is the global database connection
@@ -24,7 +25,8 @@ func Init() {
 	_, err = DB.Exec(`
 	CREATE TABLE IF NOT EXISTS volumes (
 		name TEXT PRIMARY KEY,
-		path TEXT NOT NULL
+		path TEXT NOT NULL,
+		created_at TEXT DEFAULT (datetime('now'))
 	);
 	`)
 	if err != nil {
@@ -39,6 +41,9 @@ func GetVolumeByName(n string) (*Volume, error) {
 	err := DB.QueryRow("SELECT name, path FROM volumes WHERE name = ?", n).Scan(&name, &path)
 
 	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, nil
+		}
 		return nil, err
 	}
 

internal/driver/create.go

@@ -1,46 +1,15 @@
 package driver
 
 import (
-	"ironmount/internal/constants"
-	"ironmount/internal/core"
-	"ironmount/internal/db"
 	"net/http"
-	"os"
-	"path/filepath"
 
 	"github.com/gin-gonic/gin"
 	"github.com/rs/zerolog/log"
 )
 
 func Create(c *gin.Context) {
-	var body CreateRequest
-
-	if err := c.BindJSON(&body); err != nil {
-		log.Error().Err(err).Msg("Failed to bind JSON for Create request")
-		c.JSON(http.StatusBadRequest, gin.H{"Err": err.Error()})
-		return
-	}
-
-	cfg := core.LoadConfig()
-
-	volPathHost := filepath.Join(cfg.VolumeRootHost, body.Name)
-	volPathLocal := filepath.Join(constants.VolumeRootLocal, body.Name)
-
-	log.Info().Str("path", volPathLocal).Msg("Creating volume directory")
-	if err := os.MkdirAll(volPathLocal, 0755); err != nil {
-		log.Error().Err(err).Str("path", volPathLocal).Msg("Failed to create volume directory")
-
-		c.JSON(http.StatusInternalServerError, gin.H{"Err": err.Error()})
-		return
-	}
-
-	db.CreateVolume(body.Name, volPathHost)
-
-	response := map[string]string{
-		"Name":       body.Name,
-		"Mountpoint": volPathHost,
-		"Err":        "",
-	}
-
-	c.JSON(http.StatusOK, response)
+	log.Error().Msg("Volumes can only be created through the API, not the driver interface")
+	c.JSON(http.StatusMethodNotAllowed, gin.H{
+		"Err": "Volumes can only be created through the API, not the driver interface",
+	})
 }

internal/driver/get.go

@@ -1,6 +1,7 @@
 package driver
 
 import (
+	"fmt"
 	"ironmount/internal/db"
 	"net/http"
 
@@ -19,6 +20,8 @@ func Get(c *gin.Context) {
 
 	vol, err := db.GetVolumeByName(body.Name)
 
+	fmt.Println("Get volume by name:", vol.Name)
+
 	if err != nil {
 		log.Warn().Err(err).Str("name", body.Name).Msg("Failed to get volume by name")
 		response := map[string]string{
@@ -34,6 +37,7 @@ func Get(c *gin.Context) {
 			"Name":       vol.Name,
 			"Mountpoint": vol.Path,
 			"Status":     map[string]string{},
+			// "CreatedAt":  vol.CreatedAt,
 		},
 		"Err": "",
 	}

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"ironmount/internal/api"
 	"ironmount/internal/constants"
 	"ironmount/internal/core"
 	"ironmount/internal/db"
@@ -19,8 +20,6 @@ type Volume struct {
 	Path string
 }
 
-var volumes = map[string]Volume{}
-
 func main() {
 	db.Init()
 
@@ -48,6 +47,7 @@ func main() {
 	router.Use(gin.Recovery())
 
 	driver.SetupHandlers(router)
+	api.SetupHandlers(router)
 
 	unixListener, err := net.Listen("unix", socketPath)
 	if err != nil {