udpate grub to add menu and add MBR

providers/one/__init__.py

@@ -46,7 +46,7 @@ def tasks(tasklist, manifest):
 	             #apt.AptUpgrade(),
 	             boot.ConfigureGrub(),
 	             filesystem.ModifyFstab(),
-		     #filesystem.InstallMbr(),
+		     filesystem.InstallMbr(),
 	             boot.BlackListModules(),
 	             boot.DisableGetTTYs(),
 	             security.EnableShadowConfig(),

providers/one/assets/grub.d/40_custom

@@ -17,8 +17,14 @@ GRUB_DEVICE=/dev/sda1
 
 
 cat << EOF
-default ${GRUB_DEFAULT}
+set default ${GRUB_DEFAULT}
-timeout ${GRUB_TIMEOUT}
+set timeout ${GRUB_TIMEOUT}
+insmod part_msdos
+insmod ext4
+insmod gettext
+set menu_color_normal=cyan/blue
+set meu_color_highlight=white/blue
+set root='(hd0,msdos1)'
 EOF
 
 if ${GRUB_HIDDEN_TIMEOUT:-false}; then
@@ -34,10 +40,15 @@ linux_entry ()
 	title="$(gettext_quoted "%s, with Linux %s")"
 
 	cat << EOF
-title ${version}
+menuentry 'Debian GNU/Linux, ${version}' --class debian --class gnu-linux --class os {
-	root (hd0)
+        insmod part_msdos
-	kernel ${rel_dirname}/${basename} root=${GRUB_DEVICE} ro ${args}
+        insmod ext4
+	set root='(hd0,msdos1)'
+        echo 'Loading Linux ${version}'
+	linux ${rel_dirname}/${basename} root=${GRUB_DEVICE} ro ${args}
+        echo 'Loading initial ramdisk ...'
 	initrd ${rel_dirname}/${initrd}
+}
 EOF
 }
 

providers/one/assets/grub.d/40_custom.orig

@@ -0,0 +1,81 @@
+#!/bin/sh
+
+# This file generates the old menu.lst configuration with grub2
+# It was copied from tomheadys github repo:
+# https://github.com/tomheady/ec2debian/blob/master/src/root/etc/grub.d/40_custom
+
+prefix=/usr
+exec_prefix=${prefix}
+bindir=${exec_prefix}/bin
+libdir=${exec_prefix}/lib
+. ${libdir}/grub/grub-mkconfig_lib
+
+export TEXTDOMAIN=grub
+export TEXTDOMAINDIR=${prefix}/share/locale
+
+GRUB_DEVICE=/dev/sda1
+
+
+cat << EOF
+default ${GRUB_DEFAULT}
+timeout ${GRUB_TIMEOUT}
+EOF
+
+if ${GRUB_HIDDEN_TIMEOUT:-false}; then
+	printf "hiddenmenu\n"
+fi
+
+linux_entry ()
+{
+	os="$1"
+	version="$2"
+	args="$4"
+
+	title="$(gettext_quoted "%s, with Linux %s")"
+
+	cat << EOF
+title ${version}
+	root (hd0)
+	kernel ${rel_dirname}/${basename} root=${GRUB_DEVICE} ro ${args}
+	initrd ${rel_dirname}/${initrd}
+EOF
+}
+
+list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* ; do
+		if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
+		done`
+prepare_boot_cache=
+
+while [ "x$list" != "x" ] ; do
+	linux=`version_find_latest $list`
+	basename=`basename $linux`
+	dirname=`dirname $linux`
+	rel_dirname=`make_system_path_relative_to_its_root $dirname`
+	version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
+	alt_version=`echo $version | sed -e "s,\.old$,,g"`
+	linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
+
+	initrd=
+	for i in "initrd.img-${version}" "initrd-${version}.img" \
+		"initrd-${version}" "initramfs-${version}.img" \
+		"initrd.img-${alt_version}" "initrd-${alt_version}.img" \
+		"initrd-${alt_version}" "initramfs-${alt_version}.img"; do
+	if test -e "${dirname}/${i}" ; then
+		initrd="$i"
+		break
+	fi
+	done
+
+	initramfs=
+	for i in "config-${version}" "config-${alt_version}"; do
+	if test -e "${dirname}/${i}" ; then
+		initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${dirname}/${i}" | cut -f2 -d= | tr -d \"`
+		break
+	fi
+	done
+
+	linux_entry "${OS}" "${version}" \
+		"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+
+	list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
+done

providers/one/tasks/filesystem.py

@@ -145,5 +145,4 @@ class InstallMbr(Task):
 	phase = phases.system_modification
 
 	def run(self, info):
-		log_check_call(['/usr/sbin/chroot', info.root, 'install-mbr', '/dev/sda'])
+		log_check_call(['install-mbr', info.manifest.bootstrapper['image_file']])
-		log_check_call(['/usr/sbin/chroot', info.root, 'fdisk', '-l', '/dev/sda'])