Merge branch 'rootfs' into 'master'

rootfs subdirectory

See merge request raspi-team/image-specs!12

rootfs/etc/fstab

@@ -0,0 +1,5 @@
+# The root file system has fs_passno=1 as per fstab(5) for automatic fsck.
+LABEL=RASPIROOT / ext4 rw 0 1
+# All other file systems have fs_passno=2 as per fstab(5) for automatic fsck.
+LABEL=RASPIFIRM /boot/firmware vfat rw 0 2
+proc /proc proc defaults 0 0

rootfs/etc/network/interfaces.d/eth0

@@ -0,0 +1,7 @@
+auto eth0
+
+# TODO: switch back to iptables-persistent once it re-enters testing
+iface eth0 inet dhcp
+# We don't currently support setup of firewalls here.
+#	pre-up iptables-restore < /etc/iptables/rules.v4 || true
+#	pre-up ip6tables-restore < /etc/iptables/rules.v6 || ture

rootfs/etc/systemd/system/rpi-generate-ssh-host-keys.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=generate SSH host keys
+ConditionPathExistsGlob=!/etc/ssh/ssh_host_*_key
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/dpkg-reconfigure -fnoninteractive openssh-server
+
+[Install]
+RequiredBy=multi-user.target

rootfs/etc/systemd/system/rpi-resizerootfs.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=resize root file system
+Before=local-fs-pre.target
+DefaultDependencies=no
+
+[Service]
+Type=oneshot
+TimeoutSec=infinity
+ExecStart=/usr/sbin/rpi-resizerootfs
+ExecStart=/bin/systemctl --no-reload disable %n
+
+[Install]
+RequiredBy=local-fs-pre.target

rootfs/etc/systemd/system/rpi-set-sysconf.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Set up system configuration
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/sbin/rpi-set-sysconf
+
+[Install]
+RequiredBy=basic.target