[host][linux]: remove double quote from lsb release info

fix: #1502

host/host_linux.go

@@ -138,13 +138,13 @@ func getlsbStruct(ctx context.Context) (*lsbStruct, error) {
 			}
 			switch field[0] {
 			case "DISTRIB_ID":
-				ret.ID = field[1]
+				ret.ID = strings.ReplaceAll(field[1], `"`, ``)
 			case "DISTRIB_RELEASE":
-				ret.Release = field[1]
+				ret.Release = strings.ReplaceAll(field[1], `"`, ``)
 			case "DISTRIB_CODENAME":
-				ret.Codename = field[1]
+				ret.Codename = strings.ReplaceAll(field[1], `"`, ``)
 			case "DISTRIB_DESCRIPTION":
-				ret.Description = field[1]
+				ret.Description = strings.ReplaceAll(field[1], `"`, ``)
 			}
 		}
 	} else if common.PathExists("/usr/bin/lsb_release") {
@@ -159,13 +159,13 @@ func getlsbStruct(ctx context.Context) (*lsbStruct, error) {
 			}
 			switch field[0] {
 			case "Distributor ID":
-				ret.ID = field[1]
+				ret.ID = strings.ReplaceAll(field[1], `"`, ``)
 			case "Release":
-				ret.Release = field[1]
+				ret.Release = strings.ReplaceAll(field[1], `"`, ``)
 			case "Codename":
-				ret.Codename = field[1]
+				ret.Codename = strings.ReplaceAll(field[1], `"`, ``)
 			case "Description":
-				ret.Description = field[1]
+				ret.Description = strings.ReplaceAll(field[1], `"`, ``)
 			}
 		}
 

host/host_linux_test.go

@@ -4,7 +4,10 @@
 package host
 
 import (
+	"context"
 	"testing"
+
+	"github.com/shirou/gopsutil/v3/common"
 )
 
 func TestGetRedhatishVersion(t *testing.T) {
@@ -60,3 +63,45 @@ func TestGetRedhatishPlatform(t *testing.T) {
 		t.Errorf("Could not get platform with no value: %v", ret)
 	}
 }
+
+func Test_getlsbStruct(t *testing.T) {
+	cases := []struct {
+		root        string
+		id          string
+		release     string
+		codename    string
+		description string
+	}{
+		{"arch", "Arch", "rolling", "", "Arch Linux"},
+		{"ubuntu_22_04", "Ubuntu", "22.04", "jammy", "Ubuntu 22.04.2 LTS"},
+	}
+
+	for _, tt := range cases {
+		tt := tt
+		t.Run(tt.root, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(),
+				common.EnvKey,
+				common.EnvMap{common.HostEtcEnvKey: "./testdata/linux/lsbStruct/" + tt.root},
+			)
+
+			v, err := getlsbStruct(ctx)
+			if err != nil {
+				t.Errorf("error %v", err)
+			}
+			if v.ID != tt.id {
+				t.Errorf("ID: want %v, got %v", tt.id, v.ID)
+			}
+			if v.Release != tt.release {
+				t.Errorf("Release: want %v, got %v", tt.release, v.Release)
+			}
+			if v.Codename != tt.codename {
+				t.Errorf("Codename: want %v, got %v", tt.codename, v.Codename)
+			}
+			if v.Description != tt.description {
+				t.Errorf("Description: want %v, got %v", tt.description, v.Description)
+			}
+
+			t.Log(v)
+		})
+	}
+}

host/host_test.go

@@ -29,6 +29,7 @@ func TestHostInfo(t *testing.T) {
 	if v.Procs == 0 {
 		t.Errorf("Could not determine the number of host processes")
 	}
+	t.Log(v)
 }
 
 func TestUptime(t *testing.T) {

host/testdata/linux/lsbStruct/arch/lsb-release

@@ -0,0 +1,3 @@
+DISTRIB_ID="Arch"
+DISTRIB_RELEASE="rolling"
+DISTRIB_DESCRIPTION="Arch Linux"

host/testdata/linux/lsbStruct/ubuntu_22_04/lsb-release

@@ -0,0 +1,4 @@
+DISTRIB_ID=Ubuntu
+DISTRIB_RELEASE=22.04
+DISTRIB_CODENAME=jammy
+DISTRIB_DESCRIPTION="Ubuntu 22.04.2 LTS"