Merge pull request #30 from t4lz/go-statfs

Add test image for go-statfs E2E test

go-statfs/Dockerfile

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+FROM golang:1.23-alpine3.20
+WORKDIR /app
+# pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
+COPY go.mod test.txt ./
+RUN go mod download && go mod verify
+
+COPY . .
+RUN go build -v -o /app/go-statfs ./...
+
+CMD ["/app/go-statfs"]

go-statfs/go.mod

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+module go-statfs
+
+go 1.23.5

go-statfs/main.go

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+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	_ "net" // for dynamic linking
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+func main() {
+	rootPath := "/"
+	var statfs syscall.Statfs_t
+	err := syscall.Statfs(rootPath, &statfs)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+
+	// Convert struct to a JSON-friendly format
+	data := map[string]interface{}{
+		"bavail":  statfs.Bavail,
+		"bfree":   statfs.Bfree,
+		"blocks":  statfs.Blocks,
+		"bsize":   statfs.Bsize,
+		"ffree":   statfs.Ffree,
+		"files":   statfs.Files,
+		"flags":   statfs.Flags,
+		"frsize":  statfs.Frsize,
+		"fsid":    []int32{int32(statfs.Fsid.X__val[0]), int32(statfs.Fsid.X__val[1])},
+		"namelen": statfs.Namelen,
+		"spare":   statfs.Spare,
+		"type":    statfs.Type,
+	}
+
+	// Convert to JSON
+	jsonData, err := json.MarshalIndent(data, "", "  ")
+	if err != nil {
+		fmt.Println("JSON Encoding Error:", err)
+		return
+	}
+
+	// Print JSON
+	fmt.Println(string(jsonData))
+
+	// Create a channel to receive OS signals
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+
+	// Block forever waiting for a signal
+	<-sigs
+
+}

go-statfs/test.txt

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+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.