Embed nvme config

packer.conf

@@ -67,8 +67,8 @@ builders = [
 provisioners = [
   {
     type        = "file"
-    source      = "../scripts/nvme/"
-    destination = "/tmp"
+    source      = "../scripts/nvme-ebs-links"
+    destination = "/tmp/nvme-ebs-links"
   }
   {
     type    = "shell"

scripts/nvme/nvme-ebs-mdev.conf

@@ -1,3 +0,0 @@
-# ebs nvme links
-nvme[0-9]+n[0-9]+.*	root:root 0660 */lib/mdev/nvme-ebs-links
-

scripts/setup-ami

@@ -149,8 +149,12 @@ install_core_packages() {
 
 setup_mdev() {
     cp /tmp/nvme-ebs-links "$TARGET/lib/mdev"
+
     # insert nvme ebs mdev configs just above "# fallback" comment
-    sed -n -i -e '/# fallback/r /tmp/nvme-ebs-mdev.conf' -e 1x -e '2,${x;p}' -e '${x;p}' "$TARGET/etc/mdev.conf"
+    sed -n -i \
+        -e '/# fallback/i \\n# ebs nvme links\nnvme[0-9]+n[0-9]+.*   root:root 0660 */lib/mdev/nvme-ebs-links' \
+        -e 1x -e '2,${x;p}' -e '${x;p}' \
+        "$TARGET/etc/mdev.conf"
 }
 
 create_initfs() {