move nodestate and role

Signed-off-by: Fabian Kammel <fk@edgeless.systems>

internal/role/role_string.go

@@ -0,0 +1,26 @@
+// Code generated by "stringer -type=Role"; DO NOT EDIT.
+
+package role
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[Unknown-0]
+	_ = x[ControlPlane-1]
+	_ = x[Worker-2]
+	_ = x[Admin-3]
+}
+
+const _Role_name = "UnknownControlPlaneWorkerAdmin"
+
+var _Role_index = [...]uint8{0, 7, 19, 25, 30}
+
+func (i Role) String() string {
+	if i >= Role(len(_Role_index)-1) {
+		return "Role(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _Role_name[_Role_index[i]:_Role_index[i+1]]
+}