Moby now runs Docker

Signed-off-by: Justin Cormack <justin.cormack@unikernel.com>

alpine/Dockerfile

@@ -32,6 +32,7 @@ RUN \
   rc-update add root && \
   rc-update add localmount && \
   rc-update add klogd && \
+  rc-update add docker && \
   ln -s /bin/busybox /init
 
 CMD ["/bin/sh"]

alpine/Makefile

@@ -1,6 +1,8 @@
 all:	initrd.img
 
-ETCFILES=etc/motd etc/inittab etc/network/interfaces etc/hostname- etc/resolv.conf- etc/hosts-
+ETCFILES=etc/motd etc/inittab etc/network/interfaces
+#ETCFILES+=etc/init.d/sysfs etc/init.d/cgroupfs-mount
+ETCFILES+=etc/hostname- etc/resolv.conf- etc/hosts-
 
 initrd.img: Dockerfile mkinitrd.sh repositories $(ETCFILES)
 	rm -f initrd.img

alpine/etc/init.d/sysfs

@@ -1,151 +0,0 @@
-#!/sbin/openrc-run
-# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
-# Released under the 2-clause BSD license.
-
-description="Mount the sys filesystem."
-
-sysfs_opts=nodev,noexec,nosuid
-
-depend()
-{
-	keyword -lxc -prefix -systemd-nspawn -vserver
-}
-
-mount_sys()
-{
-	grep -Eq "[[:space:]]+sysfs$" /proc/filesystems || return 1
-	mountinfo -q /sys && return 0
-
-	if [ ! -d /sys ]; then
-		if ! mkdir -m 0755 /sys; then
-			ewarn "Could not create /sys!"
-			return 1
-		fi
-	fi
-
-	ebegin "Mounting /sys"
-	if ! fstabinfo --mount /sys; then
-		mount -n -t sysfs -o ${sysfs_opts} sysfs /sys
-	fi
-	eend $?
-}
-
-mount_misc()
-{
-	# Setup Kernel Support for securityfs
-	if [ -d /sys/kernel/security ] && \
-		! mountinfo -q /sys/kernel/security; then
-		if grep -qs securityfs /proc/filesystems; then
-			ebegin "Mounting security filesystem"
-			mount -n -t securityfs -o ${sysfs_opts} \
-				securityfs /sys/kernel/security
-			eend $?
-		fi
-	fi
-
-	# Setup Kernel Support for debugfs
-	if [ -d /sys/kernel/debug ] && ! mountinfo -q /sys/kernel/debug; then
-		if grep -qs debugfs /proc/filesystems; then
-			ebegin "Mounting debug filesystem"
-			mount -n -t debugfs -o ${sysfs_opts} debugfs /sys/kernel/debug
-			eend $?
-		fi
-	fi
-
-	# Setup Kernel Support for configfs
-	if [ -d /sys/kernel/config ] && ! mountinfo -q /sys/kernel/config; then
-		if grep -qs configfs /proc/filesystems; then
-			ebegin "Mounting config filesystem"
-			mount -n -t configfs -o  ${sysfs_opts} configfs /sys/kernel/config
-			eend $?
-		fi
-	fi
-
-	# set up kernel support for cgroups
-	if [ -d /sys/fs/cgroup ] && ! mountinfo -q /sys/fs/cgroup; then
-		if grep -qs cgroup /proc/filesystems; then
-			ebegin "Mounting cgroup filesystem"
-			local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
-			mount -n -t tmpfs -o ${opts} cgroup_root /sys/fs/cgroup
-			eend $?
-		fi
-	fi
-
-	# set up kernel support for fusectl
-	if [ -d /sys/fs/fuse/connections ] \
-		&& ! mountinfo -q /sys/fs/fuse/connections; then
-		if grep -qs fusectl /proc/filesystems; then
-			ebegin "Mounting fuse control filesystem"
-			mount -n -t fusectl -o ${sysfs_opts} \
-				fusectl /sys/fs/fuse/connections
-			eend $?
-		fi
-	fi
-
-	# Setup Kernel Support for SELinux
-	if [ -d /sys/fs/selinux ] && ! mountinfo -q /sys/fs/selinux; then
-		if grep -qs selinuxfs /proc/filesystems; then
-			ebegin "Mounting SELinux filesystem"
-			mount -t selinuxfs selinuxfs /sys/fs/selinux
-			eend $?
-		fi
-	fi
-
-	# setup up kernel support for efivarfs
-	# slightly complicated, as if it's build as a module but NOT yet loaded,
-	# it will NOT appear in /proc/filesystems yet
-	if [ -d /sys/firmware/efi/efivars ] \
-		&& ! mountinfo -q /sys/firmware/efi/efivars; then
-		modprobe -q efivarfs
-		if grep -qs efivarfs /proc/filesystems; then
-			ebegin "Mounting efivarfs filesystem"
-			mount -n -t efivarfs -o ${sysfs_opts} \
-				efivarfs /sys/firmware/efi/efivars
-			eend $?
-		fi
-	fi
-}
-
-mount_cgroups()
-{
-	mountinfo -q /sys/fs/cgroup || return 0
-
-	if ! mountinfo -q /sys/fs/cgroup/openrc; then
-		local agent="/lib/rc/sh/cgroup-release-agent.sh"
-		mkdir /sys/fs/cgroup/openrc
-		mount -n -t cgroup \
-			-o none,${sysfs_opts},name=openrc,release_agent="$agent" \
-			openrc /sys/fs/cgroup/openrc
-		printf 1 > /sys/fs/cgroup/openrc/notify_on_release
-	fi
-
-	yesno ${rc_controller_cgroups:-YES} && [ -e /proc/cgroups ] || return 0
-	while read name hier groups enabled rest; do
-		case "${enabled}" in
-			1)	mountinfo -q /sys/fs/cgroup/${name} && continue
-				mkdir /sys/fs/cgroup/${name}
-				mount -n -t cgroup -o ${sysfs_opts},${name} \
-					${name} /sys/fs/cgroup/${name}
-				;;
-		esac
-	done < /proc/cgroups
-}
-
-restorecon_sys()
-{
-	if [ -x /sbin/restorecon ]; then
-		ebegin "Restoring SELinux contexts in /sys"
-		restorecon -F /sys/devices/system/cpu/online >/dev/null 2>&1
-		restorecon -rF /sys/fs/cgroup >/dev/null 2>&1
-		eend $?
-	fi
-}
-
-start()
-{
-	mount_sys
-	mount_misc
-	mount_cgroups
-	restorecon_sys
-	return 0
-}