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feat: sqlite storage

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This commit is contained in:
Nicolas Meienberger
2025-08-09 19:54:29 +02:00
parent 388114d536
commit d0bf890386
14 changed files with 189 additions and 26 deletions
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1
.gitignore vendored
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@@ -32,3 +32,4 @@ go.work.sum
# .vscode/
ironmount
out/
*.db

3
docker-compose.yml
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@@ -9,8 +9,7 @@ services:
restart: unless-stopped
volumes:
- ./:/ironmount
- /run/docker/plugins:/run/docker/plugins
- /tmp/ironmount:/tmp/ironmount
- ./tmp:/tmp/ironmount
environment:
- GO_ENV=development

14
go.mod
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@@ -1,3 +1,17 @@
module ironmount
go 1.24.5
require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/ncruces/go-strftime v0.1.9 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
golang.org/x/sys v0.34.0 // indirect
modernc.org/libc v1.66.3 // indirect
modernc.org/mathutil v1.7.1 // indirect
modernc.org/memory v1.11.0 // indirect
modernc.org/sqlite v1.38.2 // indirect
)

23
go.sum Normal file
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@@ -0,0 +1,23 @@
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/yqS/lQJ6PmkyIV3YP+o=
golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
modernc.org/libc v1.66.3 h1:cfCbjTUcdsKyyZZfEUKfoHcP3S0Wkvz3jgSzByEWVCQ=
modernc.org/libc v1.66.3/go.mod h1:XD9zO8kt59cANKvHPXpx7yS2ELPheAey0vjIuZOhOU8=
modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
modernc.org/sqlite v1.38.2 h1:Aclu7+tgjgcQVShZqim41Bbw9Cho0y/7WzYptXqkEek=
modernc.org/sqlite v1.38.2/go.mod h1:cPTJYSlgg3Sfg046yBShXENNtPrWrDX8bsbAQBzgQ5E=

2
internal/constants/constants.go
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@@ -1,3 +1,3 @@
package constants
var VolumeRoot = "/tmp/ironmount"
var VolumeRoot = "/home/nicolas/ironmount/tmp"

92
internal/db/db.go Normal file
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@@ -0,0 +1,92 @@
package db
import (
"database/sql"
"log"
_ "modernc.org/sqlite"
)
type Volume struct {
Name string `json:"name"`
Path string `json:"path"`
}
// DB is the global database connection
var DB, err = sql.Open("sqlite", "file:ironmount.db")
// Init initializes the database and creates the volumes table if it doesn't exist
func Init() {
if err != nil {
panic(err)
}
_, err = DB.Exec(`
CREATE TABLE IF NOT EXISTS volumes (
name TEXT PRIMARY KEY,
path TEXT NOT NULL
);
`)
if err != nil {
panic(err)
}
}
func GetVolumeByName(n string) (*Volume, error) {
var path string
var name string
err := DB.QueryRow("SELECT name, path FROM volumes WHERE name = ?", n).Scan(&name, &path)
if err != nil {
return nil, err
}
return &Volume{
Name: name,
Path: path,
}, nil
}
func CreateVolume(name, path string) error {
_, err := DB.Exec("INSERT INTO volumes (name, path) VALUES (?, ?)", name, path)
if err != nil {
return err
}
return nil
}
func RemoveVolume(name string) error {
_, err := DB.Exec("DELETE FROM volumes WHERE name = ?", name)
log.Printf("Removing volume: %s", name)
log.Printf("Error removing volume: %v", err)
if err != nil {
return err
}
return nil
}
func ListVolumes() ([]Volume, error) {
rows, err := DB.Query("SELECT name, path FROM volumes")
if err != nil {
return nil, err
}
defer rows.Close()
var volumes []Volume
for rows.Next() {
var vol Volume
if err := rows.Scan(&vol.Name, &vol.Path); err != nil {
return nil, err
}
volumes = append(volumes, vol)
}
if err := rows.Err(); err != nil {
return nil, err
}
return volumes, nil
}

4
internal/driver/create.go
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@@ -3,6 +3,7 @@ package driver
import (
"encoding/json"
"ironmount/internal/constants"
"ironmount/internal/db"
"log"
"net/http"
"os"
@@ -24,12 +25,13 @@ func Create(w http.ResponseWriter, r *http.Request) {
return
}
db.CreateVolume(req.Name, volPath)
response := map[string]string{
"Name": req.Name,
"Mountpoint": volPath,
"Err": "",
}
volumes[req.Name] = Volume{Name: req.Name, Path: volPath}
_ = json.NewEncoder(w).Encode(response)
}

14
internal/driver/get.go
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@@ -2,6 +2,7 @@ package driver
import (
"encoding/json"
"ironmount/internal/db"
"log"
"net/http"
)
@@ -14,7 +15,18 @@ func Get(w http.ResponseWriter, r *http.Request) {
}
_ = json.NewDecoder(r.Body).Decode(&req)
vol := volumes[req.Name]
vol, err := db.GetVolumeByName(req.Name)
if err != nil {
log.Printf("Error retrieving volume: %s", err.Error())
response := map[string]string{
"Err": err.Error(),
}
_ = json.NewEncoder(w).Encode(response)
return
}
response := map[string]any{
"Volume": map[string]any{

17
internal/driver/list.go
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@@ -2,6 +2,7 @@ package driver
import (
"encoding/json"
"ironmount/internal/db"
"log"
"net/http"
)
@@ -9,14 +10,18 @@ import (
func List(w http.ResponseWriter, r *http.Request) {
log.Printf("Received list request: %s", r.URL.Path)
var vols []map[string]string
for _, v := range volumes {
vols = append(vols, map[string]string{
"Name": v.Name,
volumes, err := db.ListVolumes()
if err != nil {
log.Printf("Error listing volumes: %s", err.Error())
json.NewEncoder(w).Encode(map[string]any{
"Volumes": nil,
"Err": err.Error(),
})
return
}
json.NewEncoder(w).Encode(map[string]interface{}{
"Volumes": vols,
json.NewEncoder(w).Encode(map[string]any{
"Volumes": volumes,
"Err": "",
})
}

10
internal/driver/mount.go
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@@ -2,6 +2,7 @@ package driver
import (
"encoding/json"
"ironmount/internal/db"
"log"
"net/http"
)
@@ -17,9 +18,12 @@ func Mount(w http.ResponseWriter, r *http.Request) {
return
}
vol, ok := volumes[req.Name]
if !ok {
_ = json.NewEncoder(w).Encode(map[string]string{"Err": "volume not found"})
vol, err := db.GetVolumeByName(req.Name)
if err != nil {
log.Printf("Error retrieving volume: %s", err.Error())
_ = json.NewEncoder(w).Encode(map[string]string{
"Err": err.Error(),
})
return
}

9
internal/driver/path.go
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@@ -2,6 +2,7 @@ package driver
import (
"encoding/json"
"ironmount/internal/db"
"log"
"net/http"
)
@@ -12,9 +13,11 @@ func Path(w http.ResponseWriter, r *http.Request) {
var req PathRequest
_ = json.NewDecoder(r.Body).Decode(&req)
vol, ok := volumes[req.Name]
if !ok {
_ = json.NewEncoder(w).Encode(map[string]string{"Err": "volume not found"})
vol, err := db.GetVolumeByName(req.Name)
if err != nil {
_ = json.NewEncoder(w).Encode(map[string]string{
"Err": err.Error(),
})
return
}

15
internal/driver/remove.go
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@@ -2,8 +2,10 @@ package driver
import (
"encoding/json"
"ironmount/internal/db"
"log"
"net/http"
"os"
)
func Remove(w http.ResponseWriter, r *http.Request) {
@@ -12,6 +14,17 @@ func Remove(w http.ResponseWriter, r *http.Request) {
var req RemoveRequest
_ = json.NewDecoder(r.Body).Decode(&req)
delete(volumes, req.Name)
vol, err := db.GetVolumeByName(req.Name)
if err != nil {
log.Printf("Error retrieving volume: %s", err.Error())
_ = json.NewEncoder(w).Encode(map[string]string{
"Err": err.Error(),
})
return
}
db.RemoveVolume(vol.Name)
os.RemoveAll(vol.Path)
_ = json.NewEncoder(w).Encode(map[string]string{"Err": ""})
}

8
internal/driver/state.go
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@@ -1,8 +0,0 @@
package driver
type Volume struct {
Name string
Path string
}
var volumes = map[string]Volume{}

3
main.go
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@@ -1,6 +1,7 @@
package main
import (
"ironmount/internal/db"
"ironmount/internal/driver"
"log"
"net"
@@ -18,6 +19,8 @@ type Volume struct {
var volumes = map[string]Volume{}
func main() {
db.Init()
if err := os.MkdirAll("/run/docker/plugins", 0755); err != nil {
log.Fatalf("Failed to create plugin directory: %v", err)
}