mirror of
https://gitlab.alpinelinux.org/alpine/abuild.git
synced 2025-02-04 05:31:46 +00:00
initramfs-init: extract apkovl
also link mkiso to use the makefile
This commit is contained in:
Natanael Copa
parent
e81ebe1981
commit
5be335ccdf
@ -80,7 +80,7 @@ INITFS_MODDIR := $(INITFS_DIR)/lib/modules/$(KERNEL)
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INITFS_MODDIRSTAMP := $(DESTDIR)/stamp.initfs.modules
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INITFS_APKS := $(UCLIBC_APK) $(BUSYBOX_APK)
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INITFS_RAWBASEFILES := etc/mdev.conf etc/passwd etc/group etc/fstab
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INITFS_RAWBASEFILES := etc/mdev.conf etc/passwd etc/group etc/fstab etc/modules
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INITFS_BASEFILES := $(addprefix $(INITFS_DIR)/, $(INITFS_RAWBASEFILES))
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$(INITFS_DIRSTAMP): $(INITFS_APKS)
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@ -88,8 +88,7 @@ $(INITFS_DIRSTAMP): $(INITFS_APKS)
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@rm -rf $(INITFS_DIR)
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@mkdir -p $(addprefix $(INITFS_DIR)/, \
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dev proc sys sbin bin .modloop lib/modules \
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media/cdrom media/floppy media/usb \
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newroot/proc newroot/sys)
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media/cdrom media/floppy media/usb newroot)
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@for apk in $(INITFS_APKS) ; do \
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tar -C $(INITFS_DIR) -xzf $$apk ; \
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done
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@ -158,7 +157,7 @@ $(ISOLINUX_CFG):
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@echo "default linux" >>$(ISOLINUX_CFG)
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@echo "label linux" >>$(ISOLINUX_CFG)
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@echo " kernel /boot/vmlinuz" >>$(ISOLINUX_CFG)
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@echo " append initrd=/boot/initramfs.gz alpine_dev=cdrom quiet" >>$(ISOLINUX_CFG)
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@echo " append initrd=/boot/initramfs.gz alpine_dev=cdrom modules=floppy quiet" >>$(ISOLINUX_CFG)
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ISO_KERNEL := $(ISO_DIR)/boot/vmlinuz
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ISO_APKS := $(ISO_DIR)/apks
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@ -1,4 +1,4 @@
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#!/bin/ash
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#!/bin/sh
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VERSION=1.9.1-pre0
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NEWROOT=/newroot
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@ -36,6 +36,22 @@ scan_drivers() {
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fi
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}
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find_ovl() {
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local mnt="$1"
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local ovl
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local lines
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# look for apkovl's on mounted media
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ovl=$( ls -1 "$mnt"/*.apkovl.tar.gz* 2>/dev/null ) || return 1
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lines=$(echo "$ovl" | wc -l)
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if [ $lines -gt 1 ] ; then
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echo "ERROR: More than one apkovl file was found on $(basename $mnt). None will be read." >&2
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return 1
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fi
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echo "$ovl"
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}
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# gotta start from somewhere :)
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echo "Starting Alpine $VERSION"
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@ -74,9 +90,16 @@ mount -t devpts -o gid=5,mode=0620,noexec,nosuid devpts /dev/pts
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mount -t tmpfs -o nodev,nosuid,noexec shm /dev/shm
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eend $RC
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/bin/sh
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# load available drivers to get access to modloop media
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ebegin "Loading boot drivers"
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[ "$MODULES" ] && modprobe $MODULES 2> /dev/null
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if [ -f /etc/modules ] ; then
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sed 's/\#.*//g' < /etc/modules |
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while read module args; do
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modprobe -q $module $args
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done
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fi
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scan_drivers
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scan_drivers
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eend 0
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@ -110,11 +133,27 @@ ebegin "Loading hardware drivers"
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scan_drivers
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eend 0
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# look for apkovl
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for i in usb floppy cdrom; do
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mount /media/$i 2>/dev/null || continue
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ovl=$(find_ovl /media/$i)
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[ -f "$ovl" ] && break
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umount /media/$i 2>/dev/null
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done
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if [ -f "$ovl" ]; then
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ebegin "Loading user settings from $ovl"
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tar -C $NEWROOT -zxf "$ovl"
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eend $?
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umount /media/$i 2>/dev/null
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pkgs=$(sed 's/\#.*//' $NEWROOT/etc/lbu/packages.list 2>/dev/null)
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fi
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# install new root
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ebegin "Installing packages to root filesystem"
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mount -t tmpfs -o size=50M tmpfs $NEWROOT
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apk create --root /newroot
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apk add --root /newroot --repository /media/cdrom/apks --quiet --progress
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apk add --root /newroot --repository /media/cdrom/apks --quiet --progress $pkgs
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eend $?
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# switch over to new root
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@ -125,4 +164,11 @@ cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
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fi
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done
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sync
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exec /bin/busybox switch_root $NEWROOT /sbin/init $KOPT_init_args || exec /bin/busybox sh
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if [ -x $NEWROOT/sbin/init ]; then
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exec /bin/busybox switch_root $NEWROOT /sbin/init $KOPT_init_args
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fi
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echo "initramfs emergency recovery shell launched"
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exec /bin/busybox sh
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reboot
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65
mkiso
Normal file → Executable file
65
mkiso
Normal file → Executable file
@ -1,66 +1,3 @@
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#!/bin/sh
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tmp=$PWD/tmp
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aports=$PWD/../aports
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target=alpine-test.iso
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initramfs=test.gz
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modloop=modloop.cmg
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unapk() {
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local dest="$1"
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shift
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while [ $# -gt 0 ]; do
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tar -C "$dest" -zxf "$1"
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shift
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done
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rm -f "$dest/.PKGINFO"
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}
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link_or_copy() {
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ln -f "$1" "$2" 2>/dev/null || cp "$1" "$2"
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}
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rm -r $tmp
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mkdir -p $tmp/apks $tmp/isolinux
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cp /usr/share/syslinux/isolinux.* $tmp/isolinux
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cat >$tmp/isolinux/isolinux.cfg <<EOF
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timeout 20
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prompt 1
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default test
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label test
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kernel /boot/vmlinuz
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append initrd=/boot/test.gz alpine_dev=cdrom quiet
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EOF
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#cp $aports/core/*/*.apk $tmp/apks
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unapk $tmp $aports/core/linux-grsec/linux-grsec-[0-9]*.apk
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# only build initram if its missing or script is newer than target
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if [ ! -f "$initramfs" ] || [ mkinitram -nt "$initramfs" ]; then
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sh mkinitram
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fi
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if [ ! -f "$modloop" ] || [ mkmodloop -nt "$modloop" ]; then
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sh mkmodloop
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fi
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mkdir -p $tmp/boot/
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link_or_copy test.gz $tmp/boot/
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link_or_copy modloop.cmg $tmp/boot/
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echo "==> Creating ISO image"
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genisoimage -o $target -l -J -R \
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-b isolinux/isolinux.bin \
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-c isolinux/boot.cat \
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-no-emul-boot \
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-boot-load-size 4 \
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-boot-info-table \
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-quiet \
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$tmp
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make -f alpine.mk
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