add query block info

block.go

+//
+// Use and distribution licensed under the Apache license version 2.
+//
+// See the COPYING file in the root project directory for full text.
+//
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/jaypipes/ghw"
+	"github.com/pkg/errors"
+)
+
+// showBlock show block storage information for the host system.
+func getBlock() ([]DeviceInfo, error) {
+
+	//block := ghw.Block()
+
+	block, err := ghw.Block()
+	if err != nil {
+		return nil, errors.Wrap(err, "error getting block device info")
+	}
+
+	res := make([]DeviceInfo, 0, len(block.Disks))
+
+	for i, disk := range block.Disks {
+		if disk.Model == "unknown" {
+			continue
+		}
+
+		e := DeviceInfo{
+			Type:  fmt.Sprintf("disk-%d", i),
+			Model: disk.Model,
+			Param: "disk.SizeBytes",
+			Power: disk.SizeBytes,
+		}
+		res = append(res, e)
+	}
+
+	return res, nil
+}

go.mod

+module gpuhw
+
+go 1.22.1
+
+require github.com/jaypipes/ghw v0.12.0
+
+require (
+	github.com/StackExchange/wmi v1.2.1 // indirect
+	github.com/andybalholm/brotli v1.1.0 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gofiber/fiber/v3 v3.0.0-20240313181542-df1f877cc0be // indirect
+	github.com/gofiber/utils/v2 v2.0.0-beta.3 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/jaypipes/pcidb v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.6 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.52.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	howett.net/plist v1.0.0 // indirect
+)

go.sum

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+github.com/gofiber/utils/v2 v2.0.0-beta.3 h1:pfOhUDDVjBJpkWv6C5jaDyYLvpui7zQ97zpyFFsUOKw=
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+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/jaypipes/ghw v0.12.0 h1:xU2/MDJfWmBhJnujHY9qwXQLs3DBsf0/Xa9vECY0Tho=
+github.com/jaypipes/ghw v0.12.0/go.mod h1:jeJGbkRB2lL3/gxYzNYzEDETV1ZJ56OKr+CSeSEym+g=
+github.com/jaypipes/pcidb v1.0.0 h1:vtZIfkiCUE42oYbJS0TAq9XSfSmcsgo9IdxSm9qzYU8=
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+github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
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main.go

+package main
+
+import "github.com/gofiber/fiber/v3"
+
+func main() {
+	// Initialize a new Fiber app
+	app := fiber.New()
+
+	// Define a route for the GET method on the root path '/'
+	app.Get("/hw/info", func(c fiber.Ctx) error {
+
+		res := make([]DeviceInfo, 0)
+
+		block, err := getBlock()
+
+		if err != nil {
+			c.SendString("getBlock err: " + err.Error())
+		}
+		res = append(res, block...)
+		return c.JSON(res)
+
+		// Send a string response to the client
+		//return c.SendString("Hello, World 👋!")
+	})
+
+	app.Get("/hw/used", func(c fiber.Ctx) error {
+
+		res := make([]DeviceInfo, 0)
+		return c.JSON(res)
+
+		// Send a string response to the client
+		//return c.SendString("Hello, World 👋!")
+	})
+
+	// Start the server on port 3000
+	app.Listen(":3000")
+}
+
+//
+// Use and distribution licensed under the Apache license version 2.
+//
+// See the COPYING file in the root project directory for full text.
+//
+
+// package main
+
+// import (
+// 	"fmt"
+
+// 	"github.com/jaypipes/ghw"
+// 	"github.com/pkg/errors"
+// 	"github.com/spf13/cobra"
+// )
+
+// // blockCmd represents the install command
+// var blockCmd = &cobra.Command{
+// 	Use:   "block",
+// 	Short: "Show block storage information for the host system",
+// 	RunE:  showBlock,
+// }
+
+// // showBlock show block storage information for the host system.
+// func showBlock(cmd *cobra.Command, args []string) error {
+// 	block, err := ghw.Block()
+// 	if err != nil {
+// 		return errors.Wrap(err, "error getting block device info")
+// 	}
+
+// 	switch outputFormat {
+// 	case outputFormatHuman:
+// 		fmt.Printf("%v\n", block)
+
+// 		for _, disk := range block.Disks {
+// 			fmt.Printf(" %v\n", disk)
+// 			for _, part := range disk.Partitions {
+// 				fmt.Printf("  %v\n", part)
+// 			}
+// 		}
+// 	case outputFormatJSON:
+// 		fmt.Printf("%s\n", block.JSONString(pretty))
+// 	case outputFormatYAML:
+// 		fmt.Printf("%s", block.YAMLString())
+// 	}
+// 	return nil
+// }
+
+// func init() {
+// 	rootCmd.AddCommand(blockCmd)
+// }

type.go

+package main
+
+type DeviceInfo struct {
+	Type  string
+	Model string
+	Param string
+	Power uint64
+}