extlinux is now running on jessie

bootstrapvz/common/assets/extlinux/boot.txt

@@ -0,0 +1 @@
+Wait 5 seconds or press ENTER to 

bootstrapvz/common/assets/extlinux/extlinux.conf

@@ -0,0 +1,17 @@
+default l0
+prompt 1
+timeout 50
+
+
+label l0
+	menu label Debian GNU/Linux, kernel {kernel_version}
+	linux /boot/vmlinuz-{kernel_version}
+	append initrd=/boot/initrd.img-{kernel_version} root=UUID={UUID} ro quiet console=ttyS0
+
+label l0r
+	menu label Debian GNU/Linux, kernel {kernel_version} (recovery mode)
+	linux /boot/vmlinuz-{kernel_version}
+	append initrd=/boot/initrd.img-{kernel_version} root=UUID={UUID} ro console=ttyS0 single
+	text help
+   This option boots the system into recovery mode (single-user)
+	endtext

bootstrapvz/common/task_groups.py

@@ -134,19 +134,23 @@ locale_group = [locale.LocaleBootstrapPackage,
 
 
 def get_bootloader_group(manifest):
+	from bootstrapvz.common.tools import get_codename
 	group = []
 	if manifest.system['bootloader'] == 'grub':
 		group.extend([grub.AddGrubPackage,
 		              grub.ConfigureGrub])
-		from bootstrapvz.common.tools import get_codename
 		if get_codename(manifest.system['release']) in ['squeeze', 'wheezy']:
 			group.append(grub.InstallGrub_1_99)
 		else:
 			group.append(grub.InstallGrub_2)
 	if manifest.system['bootloader'] == 'extlinux':
-		group.extend([extlinux.AddExtlinuxPackage,
+		group.append(extlinux.AddExtlinuxPackage)
-		              extlinux.ConfigureExtlinux,
+		if get_codename(manifest.system['release']) in ['squeeze', 'wheezy']:
-		              extlinux.InstallExtlinux])
+			group.extend([extlinux.ConfigureExtlinux,
+			              extlinux.InstallExtlinux])
+		else:
+			group.extend([extlinux.ConfigureExtlinuxJessie,
+			              extlinux.InstallExtlinuxJessie])
 	return group
 
 

bootstrapvz/common/tasks/extlinux.py

@@ -3,8 +3,9 @@ from .. import phases
 from ..tools import log_check_call
 import apt
 import filesystem
+import kernel
 from bootstrapvz.base.fs import partitionmaps
-import os.path
+import os
 
 
 class AddExtlinuxPackage(Task):
@@ -56,3 +57,52 @@ class InstallExtlinux(Task):
 		                '--install', '/boot/extlinux'])
 		log_check_call(['chroot', info.root,
 		                'extlinux-update'])
+
+
+class ConfigureExtlinuxJessie(Task):
+	description = 'Configuring extlinux'
+	phase = phases.system_modification
+
+	@classmethod
+	def run(cls, info):
+		extlinux_path = os.path.join(info.root, 'boot/extlinux')
+		os.mkdir(extlinux_path)
+
+		from . import assets
+		extlinux_assets_path = os.path.join(assets, 'extlinux')
+		extlinux_tpl_path = os.path.join(extlinux_assets_path, 'extlinux.conf')
+		with open(extlinux_tpl_path) as extlinux_tpl:
+			extlinux_config = extlinux_tpl.read()
+
+		root_uuid = info.volume.partition_map.root.get_uuid()
+		extlinux_config = extlinux_config.format(kernel_version=info.kernel_version, UUID=root_uuid)
+		extlinux_config_path = os.path.join(extlinux_path, 'extlinux.conf')
+		with open(extlinux_config_path, 'w') as extlinux_conf_handle:
+			extlinux_conf_handle.write(extlinux_config)
+		from shutil import copy
+		# Copy the boot message
+		boot_txt_path = os.path.join(extlinux_assets_path, 'boot.txt')
+		copy(boot_txt_path, os.path.join(extlinux_path, 'boot.txt'))
+
+
+class InstallExtlinuxJessie(Task):
+	description = 'Installing extlinux'
+	phase = phases.system_modification
+	predecessors = [filesystem.FStab, ConfigureExtlinuxJessie]
+	# Make sure the kernel image is updated after we have installed the bootloader
+	successors = [kernel.UpdateInitramfs]
+
+	@classmethod
+	def run(cls, info):
+		if isinstance(info.volume.partition_map, partitionmaps.gpt.GPTPartitionMap):
+			# Yeah, somebody saw it fit to uppercase that folder in jessie. Why? BECAUSE
+			bootloader = '/usr/lib/EXTLINUX/gptmbr.bin'
+		else:
+			bootloader = '/usr/lib/EXTLINUX/mbr.bin'
+		log_check_call(['chroot', info.root,
+		                'dd', 'bs=440', 'count=1',
+		                'if=' + bootloader,
+		                'of=' + info.volume.device_path])
+		log_check_call(['chroot', info.root,
+		                'extlinux',
+		                '--install', '/boot/extlinux'])