use go:embed in nodebootstrap

Author: Jake

pkg/nodebootstrap/al2.go

@@ -4,6 +4,7 @@ import (
 	"github.com/kris-nova/logger"
 	"github.com/pkg/errors"
 	api "github.com/weaveworks/eksctl/pkg/apis/eksctl.io/v1alpha5"
+	"github.com/weaveworks/eksctl/pkg/nodebootstrap/assets"
 )
 
 const (
@@ -23,13 +24,13 @@ func NewAL2Bootstrapper(clusterConfig *api.ClusterConfig, ng *api.NodeGroup) *Am
 }
 
 func (b *AmazonLinux2) UserData() (string, error) {
-	var scripts []string
+	var scripts []script
 
 	if api.IsEnabled(b.ng.EFAEnabled) {
-		scripts = append(scripts, "efa.al2.sh")
+		scripts = append(scripts, script{name: "efa.al2.sh", contents: assets.EfaAl2Sh})
 	}
 
-	body, err := linuxConfig(b.clusterConfig, al2BootScript, b.ng, scripts...)
+	body, err := linuxConfig(b.clusterConfig, al2BootScript, assets.BootstrapAl2Sh, b.ng, scripts...)
 	if err != nil {
 		return "", errors.Wrap(err, "encoding user data")
 	}

pkg/nodebootstrap/assets/assets.go

@@ -0,0 +1,38 @@
+package assets
+
+import (
+	// Import go:embed
+	_ "embed"
+)
+
+//EksctlAl2Conf holds the eksctl.al2.conf contents
+//go:embed scripts/10-eksctl.al2.conf
+var EksctlAl2Conf string
+
+//BootstrapAl2Sh holds the bootstrap.al2.sh contents
+//go:embed scripts/bootstrap.al2.sh
+var BootstrapAl2Sh string
+
+//BootstrapHelperSh holds the bootstrap.helper.sh contents
+//go:embed scripts/bootstrap.helper.sh
+var BootstrapHelperSh string
+
+//BootstrapUbuntuSh holds the bootstrap.ubuntu.sh contents
+//go:embed scripts/bootstrap.ubuntu.sh
+var BootstrapUbuntuSh string
+
+//EfaAl2Sh holds the efa.al2.sh contents
+//go:embed scripts/efa.al2.sh
+var EfaAl2Sh string
+
+//EfaManagedBoothook holds the efa.managed.boothook contents
+//go:embed scripts/efa.managed.boothook
+var EfaManagedBoothook string
+
+//InstallSsmAl2Sh holds the install-ssm.al2.sh contents
+//go:embed scripts/install-ssm.al2.sh
+var InstallSsmAl2Sh string
+
+//KubeletYaml holds the kubelet.yaml contents
+//go:embed scripts/kubelet.yaml
+var KubeletYaml string