From: Paul Hänsch <paul@plutz.net>
Date: Tue, 23 Jul 2019 16:13:34 +0000 (+0200)
Subject: enable pxe/nbd boot
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=fbf5b8ce302dc8dcd12861f9ec820a7a4ca99a5b;p=blast

enable pxe/nbd boot
---

diff --git a/Makefile b/Makefile
index 62ebebe..ef1af75 100644
--- a/Makefile
+++ b/Makefile
@@ -73,14 +73,16 @@ else ifdef squash
   SQUASH := ${squash}
   SYSROOT := sys_root/
   CFGROOT := cfg_root/
+
+  PACKAGES += squashfs-tools nbd-client
   
   _target: _squash _install _config
   
   _bootstrap:
   _install: _bootstrap
   _copy: _install
-  _config: _copy
-  _squash: _config _squash_modules
+  _config: _copy _squash_modules
+  _squash: _config
 
 else ifdef raspi
   VOLUME := ${raspi}
@@ -98,7 +100,7 @@ else ifdef raspi
   deb	http://archive.raspberrypi.org/debian stretch main
   endef
 
-PACKAGES := ${PACKAGES} firmware-brcm80211 libraspberrypi-bin libraspberrypi0 pi-bluetooth raspberrypi-bootloader raspberrypi-kernel
+  PACKAGES += firmware-brcm80211 libraspberrypi-bin libraspberrypi0 pi-bluetooth raspberrypi-bootloader raspberrypi-kernel
 
   _target: _umount _partcopy _config _install
   
@@ -135,15 +137,16 @@ endif
 export SOURCES SYSROOT CFGROOT VOLUME PBOOT PROOT SQUASH ARCH KEYRING BOOTSTRAP
 
 sys_root/:
-	btrfs subvol create "$@" || mkdir -p "$@"
+	btrfs subvol create "$@" || mkdir "$@"
 	chmod 755 "$@"
 
 cfg_root/: sys_root/ _install
-	btrfs sub snap "$<" "$@" || mkdir -p "$@"
+	-btrfs sub del "$@" || rm -r "$@"
+	btrfs sub snap "$<" "$@" || mkdir "$@"
 	chmod 755 "$@"
 
 rpi_root/:
-	btrfs subvol create "$@" || mkdir -p "$@"
+	btrfs subvol create "$@" || mkdir "$@"
 	chmod 755 "$@"
 
 img_mount/:
@@ -193,15 +196,14 @@ _install: ${SYSROOT} _aptkeys _norecommends
 _copy: ${SYSROOT} ${CFGROOT}
 	cp -au "$${SYSROOT}/." "$${CFGROOT}/"
 
-.PHONY: _common_config
-_config: _common_config
-_common_config: ${CFGROOT}
+_config: ${CFGROOT}
 	ln -sf /dev/null "$${CFGROOT}/etc/systemd/network/99-default.link"
 	printf '\nsession	optional	pam_mkhomedir.so umask=0027\n' >>"$${CFGROOT}/etc/pam.d/common-session"
 	printf 'LABEL=FSROOT / ext4 auto,nofail,rw 0 0\nLABEL=BOOT /boot vfat auto,nofail,ro 0 0\n' \
 		>"$${CFGROOT}/etc/fstab"
+	chroot "$${CFGROOT}" update-initramfs -u
 
-${SQUASH}: ${CFGROOT}
+${SQUASH}: ${CFGROOT} .FORCE
 	-rm "$${SQUASH}"
 	mksquashfs "$${CFGROOT}" "$${SQUASH}" -comp xz
 
diff --git a/modules/live.mk b/modules/live.mk
index d58a645..fcf2a9e 100644
--- a/modules/live.mk
+++ b/modules/live.mk
@@ -1,17 +1,21 @@
-PACKAGES += bilibop-lockfs
+PACKAGES += bilibop-lockfs live-boot live-boot-initramfs-tools
 
-.PHONY: _live _live_sudo _live_sudo_users
+.PHONY: _live_lockfs _live_sudo _live_sudo_users _live_modules
 
 ifdef users
   _config: _live_sudo_users
 endif
 
-_umount: _live
-_live: ${CFGROOT} _bootloader
-	grep -x aufs "$${CFGROOT}/etc/initramfs-tools" || printf 'aufs\n' >>"$${CFGROOT}/etc/initramfs-tools/modules"
-	sed -i 's; root=; lockfs=1G root=;' "$${CFGROOT}/boot/bootmenu.cfg" "$${CFGROOT}/boot/grub.cfg"
+_live_modules: ${CFGROOT}
+	printf 'aufs\n' >>"$${CFGROOT}/etc/initramfs-tools/modules"
+	sed -i 's;^MODULES=.*$$;MODULES=netboot;' "$${CFGROOT}/etc/initramfs-tools/initramfs.conf"
 
-_config: _live_sudo
+_umount: _live_lockfs
+_live_lockfs: ${CFGROOT} _bootloader
+	sed -i 's; root=; lockfs=1G root=;' "$${CFGROOT}/boot/bootmenu.cfg" "$${CFGROOT}/boot/grub.cfg" \
+	|| sed -i 's; root=; lockfs=1G root=;' "$${CFGROOT}/boot/cmdline.txt"
+
+_config: _live_sudo _live_modules
 _live_sudo: ${CFGROOT}/etc/sudoers.d/nopassword
 _live_sudo: ${CFGROOT}/var/lib/polkit-1/localauthority/50-local.d/disable-passwords.pkla