⭐ Detect Bottlerocket (#6015)

Author: jaym

providers/os/detector/detector_all.go

@@ -403,6 +403,47 @@ var amazonlinux = &PlatformResolver{
 	},
 }
 
+var bottlerocket = &PlatformResolver{
+	Name:     "bottlerocket",
+	IsFamily: false,
+	Detect: func(r *PlatformResolver, pf *inventory.Platform, conn shared.Connection) (bool, error) {
+		f, err := conn.FileSystem().Open("/etc/bottlerocket-release")
+		if err != nil {
+			return false, nil
+		}
+		defer f.Close()
+
+		c, err := io.ReadAll(f)
+		if err != nil || len(c) == 0 {
+			log.Debug().Err(err)
+			return false, nil
+		}
+
+		content := strings.TrimSpace(string(c))
+		osr, err := ParseOsRelease(content)
+		if err != nil || osr["ID"] != "bottlerocket" {
+			return false, nil
+		}
+
+		if len(osr["ID"]) > 0 {
+			pf.Name = osr["ID"]
+		}
+
+		if len(osr["PRETTY_NAME"]) > 0 {
+			pf.Title = osr["PRETTY_NAME"]
+		}
+		if len(osr["VERSION_ID"]) > 0 {
+			pf.Version = osr["VERSION_ID"]
+		}
+
+		if len(osr["BUILD_ID"]) > 0 {
+			pf.Build = osr["BUILD_ID"]
+		}
+
+		return false, nil
+	},
+}
+
 var windriver = &PlatformResolver{
 	Name:     "wrlinux",
 	IsFamily: false,
@@ -936,7 +977,7 @@ var eulerFamily = &PlatformResolver{
 var linuxFamily = &PlatformResolver{
 	Name:     inventory.FAMILY_LINUX,
 	IsFamily: true,
-	Children: []*PlatformResolver{archFamily, redhatFamily, debianFamily, suseFamily, eulerFamily, amazonlinux, alpine, gentoo, busybox, photon, windriver, openwrt, ubios, plcnext, mageia, defaultLinux},
+	Children: []*PlatformResolver{archFamily, redhatFamily, debianFamily, suseFamily, eulerFamily, bottlerocket, amazonlinux, alpine, gentoo, busybox, photon, windriver, openwrt, ubios, plcnext, mageia, defaultLinux},
 	Detect: func(r *PlatformResolver, pf *inventory.Platform, conn shared.Connection) (bool, error) {
 		detected := false
 		osrd := NewOSReleaseDetector(conn)

providers/os/detector/detector_platform_test.go

@@ -557,6 +557,16 @@ func TestAmazon2022LinuxDetector(t *testing.T) {
 	assert.Equal(t, []string{"linux", "unix", "os"}, di.Family)
 }
 
+func TestBottlerocketDetector(t *testing.T) {
+	di, err := detectPlatformFromMock("./testdata/detect-bottlerocket.toml")
+	assert.Nil(t, err, "was able to create the provider")
+
+	assert.Equal(t, "bottlerocket", di.Name, "os name should be identified")
+	assert.Equal(t, "Bottlerocket OS 1.33.0 (aws-ecs-2-fips)", di.Title, "os title should be identified")
+	assert.Equal(t, "1.33.0", di.Version, "os version should be identified")
+	assert.Equal(t, []string{"linux", "unix", "os"}, di.Family)
+}
+
 func TestScientificLinuxDetector(t *testing.T) {
 	di, err := detectPlatformFromMock("./testdata/detect-scientific.toml")
 	assert.Nil(t, err, "was able to create the provider")

providers/os/detector/testdata/detect-bottlerocket.toml

@@ -0,0 +1,36 @@
+[commands."uname -s"]
+stdout = "Linux"
+
+[commands."uname -m"]
+stdout = "x86_64"
+
+[commands."uname -r"]
+stdout = "4.14.177-139.253.amzn2.x86_64"
+
+[files."/etc/os-release"]
+content = """
+NAME="Amazon Linux"
+VERSION="2"
+ID="amzn"
+ID_LIKE="centos rhel fedora"
+VERSION_ID="2"
+PRETTY_NAME="Amazon Linux 2"
+ANSI_COLOR="0;33"
+CPE_NAME="cpe:2.3:o:amazon:amazon_linux:2"
+HOME_URL="https://amazonlinux.com/"
+"""
+
+[files."/etc/bottlerocket-release"]
+content = """
+NAME=Bottlerocket
+ID=bottlerocket
+VERSION="1.33.0 (aws-ecs-2-fips)"
+PRETTY_NAME="Bottlerocket OS 1.33.0 (aws-ecs-2-fips)"
+VARIANT_ID=aws-ecs-2-fips
+VERSION_ID=1.33.0
+BUILD_ID=cc306b6f
+HOME_URL="https://github.com/bottlerocket-os/bottlerocket"
+SUPPORT_URL="https://github.com/bottlerocket-os/bottlerocket/discussions"
+BUG_REPORT_URL="https://github.com/bottlerocket-os/bottlerocket/issues"
+DOCUMENTATION_URL="https://bottlerocket.dev"
+"""