Initfs features are in profiles

4 files changed, 16 insertions, 11 deletions

diff --git a/packer.conf b/packer.conf
index dafb071..e741255 100644
--- a/packer.conf
+++ b/packer.conf
@@ -87,6 +87,7 @@ provisioners = [
       "SVCS={{user `svcs`}}"
       "KERNEL_MODS={{user `kernel_modules`}}"
       "KERNEL_OPTS={{user `kernel_options`}}"
+      "INITFS_FEATURES={{user `initfs_features`}}"
     ]
     use_env_var_file = "true"
     execute_command = "sudo sh -c '. {{.EnvVarFile}} && {{.Path}}'"
diff --git a/profiles/base/1 b/profiles/base/1
index 666e5d4..936018f 100644
--- a/profiles/base/1
+++ b/profiles/base/1
@@ -91,3 +91,9 @@ kernel_options {
   "console=ttyS0" = true
   "console=tty0"  = true
 }
+# NOTE: nvme and ena are critical for i3, a1, m6g, and anything in the 5 series
+# forward. Without them these instances will not boot.
+initfs_features {
+  nvme        = true
+  ena         = true
+}
diff --git a/scripts/builder.py b/scripts/builder.py
index 08c0fa7..bfbd5d4 100755
--- a/scripts/builder.py
+++ b/scripts/builder.py
@@ -487,13 +487,14 @@ class ConfigBuilder:
         self.out_dir = out_dir
 
         self._keys_to_transform = {
-            "kernel_modules" : self.fold_comma,
-            "kernel_options" : self.fold_space,
-            "repos"          : self.fold_repos,
-            "pkgs"           : self.fold_packages,
-            "svcs"           : self.fold_services,
-            "revision"       : self.resolve_now,
-            "end_of_life"    : lambda x: \
+            "kernel_modules"  : self.fold_comma,
+            "kernel_options"  : self.fold_space,
+            "initfs_features" : self.fold_space,
+            "repos"           : self.fold_repos,
+            "pkgs"            : self.fold_packages,
+            "svcs"            : self.fold_services,
+            "revision"        : self.resolve_now,
+            "end_of_life"     : lambda x: \
                 self.force_iso_date(self.resolve_tomorrow(x)),
         }
 
diff --git a/scripts/setup-ami b/scripts/setup-ami
index 1b43495..023c208 100755
--- a/scripts/setup-ami
+++ b/scripts/setup-ami
@@ -158,10 +158,7 @@ setup_mdev() {
 }
 
 create_initfs() {
-    # Enable ENA and NVME features these don't hurt for any instance and are
-    # hard requirements of the 5 series and i3 series of instances
-    # TODO: profile-ize?
-    sed -Ei 's/^features="([^"]+)"/features="\1 nvme ena"/' \
+    sed -Ei "s/^features=\"([^\"]+)\"/features=\"\1 $INITFS_FEATURES\"/" \
         "$TARGET/etc/mkinitfs/mkinitfs.conf"
 
     chroot "$TARGET" /sbin/mkinitfs $(basename $(find "$TARGET/lib/modules/"* -maxdepth 0))