[ostree] yocto: Move modules to /ostree, other misc fixes

[Colin Walters <walters src gnome org>]

commit dd4982ff292d71ef2a79d4f8b6a12b66add5aec0
Author: Colin Walters <walters verbum org>
Date:   Sat Feb 11 09:23:29 2012 -0500

    yocto: Move modules to /ostree, other misc fixes

 gnomeos/yocto/classes/gnomeos-contents.bbclass |   25 +++++++++++++++--------
 gnomeos/yocto/gnomeos-install.sh               |    6 +++-
 gnomeos/yocto/ostree-setup.sh                  |    7 ++++++
 3 files changed, 27 insertions(+), 11 deletions(-)
---
diff --git a/gnomeos/yocto/classes/gnomeos-contents.bbclass b/gnomeos/yocto/classes/gnomeos-contents.bbclass
index a5b8800..6a38982 100644
--- a/gnomeos/yocto/classes/gnomeos-contents.bbclass
+++ b/gnomeos/yocto/classes/gnomeos-contents.bbclass
@@ -105,21 +105,28 @@ fakeroot do_rootfs () {
 	rm -f ${IMAGE_ROOTFS}/etc/rcS.d/S03udev
 	rm -f ${IMAGE_ROOTFS}/etc/rcS.d/*networking
 
-	# The default fstab has /, which we don't want, and we do want /sys and /dev/shm
-	cat > ${IMAGE_ROOTFS}/etc/fstab << EOF
-tmpfs                   /dev/shm                tmpfs   mode=1777,nosuid,nodev 0 0
-devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
-sysfs                   /sys                    sysfs   defaults        0 0
-proc                    /proc                   proc    defaults        0 0
-EOF
+	# Clear out the default fstab; everything we need right now is mounted
+	# in the initramfs.
+	cat < /dev/null > ${IMAGE_ROOTFS}/etc/fstab
 
 	# Kill the Debian netbase stuff - we use NetworkManager
 	rm -rf ${IMAGE_ROOTFS}/etc/network
 	rm -f ${IMAGE_ROOTFS}/etc/init.d/networking
 
-	ln -sf /var/run/resolv.conf ${IMAGE_ROOTFS}/etc/resolv.conf
+	# We deploy kernels via an external mechanism; the modules
+	# directory is just a bind mount to /sysroot.
+	rm -rf ${IMAGE_ROOTFS}/lib/modules
+	mkdir -p ${IMAGE_ROOTFS}/lib/modules
 
-	# The passwd database is stored in /var.
+	# Blow away udev from poky in favor of our own
+	rm ${IMAGE_ROOTFS}/sbin/udevd
+	ln -s /usr/libexec/udevd ${IMAGE_ROOTFS}/sbin/udev
+
+	# Random configuration changes here
+	sed -i -e 's,^DESTINATION=.*,DESTINATION=\"file\",' ${IMAGE_ROOTFS}/etc/syslog.conf
+
+	# Adjustments for /etc -> {/var,/run} here
+	ln -sf /run/resolv.conf ${IMAGE_ROOTFS}/etc/resolv.conf
 	rm -f ${IMAGE_ROOTFS}/etc/passwd
 	ln -s /var/passwd ${IMAGE_ROOTFS}/etc/passwd
 	rm -f ${IMAGE_ROOTFS}/etc/shadow ${IMAGE_ROOTFS}/etc/shadow-
diff --git a/gnomeos/yocto/gnomeos-install.sh b/gnomeos/yocto/gnomeos-install.sh
index 4d4c4e4..85de0d6 100755
--- a/gnomeos/yocto/gnomeos-install.sh
+++ b/gnomeos/yocto/gnomeos-install.sh
@@ -63,7 +63,6 @@ for branch in runtime devel; do
     if ! test -d ${BRANCH_PREFIX}${branch}-${rev}; then
         ostree --repo=repo checkout ${rev} ${BRANCH_PREFIX}${branch}-${rev}
         ostbuild chroot-run-triggers ${BRANCH_PREFIX}${branch}-${rev}
-        cp -ar /lib/modules/${uname} ${BRANCH_PREFIX}${branch}-${rev}/lib/modules/${uname}
     fi
     rm -f ${BRANCH_PREFIX}${branch}-current
     ln -s ${BRANCH_PREFIX}${branch}-${rev} ${BRANCH_PREFIX}${branch}-current
@@ -90,6 +89,9 @@ if ! test -f "${kernel}"; then
 EOF
     exit 1
 fi
+
+cp -ar /lib/modules/${uname} /ostree/modules/${uname}
+
 initrd_name=initramfs-ostree-${uname}.img
 initrd_tmpdir=$(mktemp -d '/tmp/gnomeos-dracut.XXXXXXXXXX')
 linux-user-chroot \
@@ -98,7 +100,7 @@ linux-user-chroot \
     --mount-bind /dev /dev \
     --mount-bind /ostree/var /var \
     --mount-bind ${initrd_tmpdir} /tmp \
-    --mount-bind /lib/modules/${uname} /lib/modules/${uname} \
+    --mount-bind /ostree/modules /lib/modules \
     /ostree/${BRANCH_PREFIX}devel-current \
     dracut -f /tmp/${initrd_name} "${uname}"
 mv "${initrd_tmpdir}/${initrd_name}" "/boot/${initrd_name}"
diff --git a/gnomeos/yocto/ostree-setup.sh b/gnomeos/yocto/ostree-setup.sh
index 36107e2..c5c9ec2 100755
--- a/gnomeos/yocto/ostree-setup.sh
+++ b/gnomeos/yocto/ostree-setup.sh
@@ -42,6 +42,9 @@ shift
 test -n "$OSTREE_DIR_PATH" || usage
 
 cd "$OSTREE_DIR_PATH"
+
+mkdir -p modules
+
 mkdir -p -m 0755 ./var/{log,run,tmp,spool}
 mkdir -p ./var/lib/dbus
 dbus-uuidgen > ./var/lib/dbus/machine-id
@@ -49,6 +52,10 @@ dbus-uuidgen > ./var/lib/dbus/machine-id
 mkdir -p ./var/tmp
 chmod 1777 ./var/tmp
 
+if ! test -L run; then
+    ln -s ../run run
+fi
+
 mkdir ./var/lib/gdm
 chown 2:2 ./var/lib/gdm