dasjoe · January 7, 2016 17:04 · Jan 7, 2016
diff --git a/debootstrap_rpool.sh b/debootstrap_rpool.sh
@@ -0,0 +1,148 @@
+# apt-add-repository ppa:zfs-native/stable
+# apt-get update
+# apt-get install ubuntu-zfs
+# apt-get install debootstrap
+
+HOST=vm1
+DISKS="/dev/disk/by-id/ata-Samsung_SSD_850_EVO_120GB_S21UNSAG310692M"
+
+zpool create \
+  -f \
+  -d \
+  -o ashift=13 \
+  -o feature@async_destroy=enabled \
+  -o feature@empty_bpobj=enabled \
+  -o feature@lz4_compress=enabled \
+  -o feature@spacemap_histogram=enabled \
+  -o feature@enabled_txg=enabled \
+  -O normalization=formD \
+  -O atime=off \
+  -O canmount=off \
+  -O compression=lz4 \
+  -O mountpoint=/ \
+  -R /mnt \
+  "$HOST"-rpool \
+  "$DISKS"
+
+zfs set sync=disabled "$HOST"-rpool
+zfs create -o canmount=off -o mountpoint=none "$HOST"-rpool/ROOT
+zfs create -o canmount=noauto -o mountpoint=/ "$HOST"-rpool/ROOT/trusty
+zfs mount "$HOST"-rpool/ROOT/trusty
+zpool set bootfs="$HOST"-rpool/ROOT/trusty "$HOST"-rpool
+
+for disk in $DISKS; do
+	parted -s "$disk" mkpart GRUB2 48s 2047s
+	parted -s $disk set 2 bios_grub on
+done
+
+debootstrap trusty /mnt
+
+cat > /mnt/etc/hosts << EOF
+127.0.0.1 localhost
+127.0.1.1 $HOST
+
+::1     ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff00::0 ip6-mcastprefix
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+ff02::3 ip6-allhosts
+EOF
+
+for if in eth0 eth1 eth2 eth3; do
+  cat > /mnt/etc/network/interfaces.d/$if << EOF
+allow-hotplug $if
+iface $if inet dhcp
+EOF
+done
+
+echo "$HOST" > /mnt/etc/hostname
+
+cat > /mnt/etc/udev/rules.d/70-zfs-grub-fix.rules << 'EOF'
+KERNEL=="sd*[a-z]1|cciss*[a-z]1", ENV{DEVTYPE}=="partition", ENV{ID_SERIAL}=="?*", SYMLINK+="$env{ID_BUS}-$env{ID_SERIAL}"
+EOF
+
+cat > /mnt/etc/default/grub << EOF
+GRUB_DEFAULT=0
+GRUB_HIDDEN_TIMEOUT_QUIET=true
+GRUB_TIMEOUT=5
+GRUB_DISTRIBUTOR=\`lsb_release -i -s 2> /dev/null || echo Debian\`
+GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
+GRUB_CMDLINE_LINUX="boot=zfs rpool=$HOST-rpool"
+EOF
+
+cat > /mnt/etc/apt/sources.list << EOF
+deb http://de.archive.ubuntu.com/ubuntu trusty           main restricted universe multiverse
+deb http://de.archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse
+deb http://de.archive.ubuntu.com/ubuntu trusty-updates   main restricted universe multiverse
+deb http://de.archive.ubuntu.com/ubuntu trusty-security  main restricted universe multiverse
+EOF
+
+cat > /mnt/etc/apt/apt.conf.d/01norecommend << EOF
+APT::Install-Recommends "0";
+APT::Install-Suggests "0";
+EOF
+
+cat > /mnt/etc/resolv.conf << EOF
+nameserver 192.168.188.1
+search fritz.box
+EOF
+
+echo "Europe/Berlin" > /mnt/etc/timezone
+
+for disk in /dev/disk/by-id/ata*-part1; do ln -s $disk /dev/$(echo $disk | sed 's,.*/\(.*\)-part1,\1,g'); done
+
+for f in /sys /proc /dev; do mount --rbind $f /mnt/$f; done
+
+cat > /mnt/root/install-chroot.sh << __EOF__
+for locale in en_US.UTF-8 de_DE.UTF-8; do locale-gen \$locale; done
+
+grep -v rootfs /proc/mounts > /etc/mtab
+
+dpkg-reconfigure -f noninteractive tzdata
+
+apt-get update
+apt-get --yes dist-upgrade
+
+apt-get install --yes linux-generic-lts-wily build-essential tasksel software-properties-common
+
+for task in server openssh-server virt-host; do tasksel install \$task; done
+
+apt-add-repository --yes ppa:zfs-native/stable
+apt-get update
+apt-get --yes dist-upgrade
+apt-get install --yes ubuntu-zfs
+apt-get install --yes zfs-initramfs
+
+adduser --disabled-password --gecos "" username
+usermod -a -G adm,sudo username
+echo "username:password" | chpasswd
+
+apt-get install --yes htop
+
+DEBIAN_FRONTEND=noninteractive apt-get --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install grub-pc
+
+for disk in $DISKS; do
+  grub-install \$disk
+done
+
+update-grub
+__EOF__
+
+chroot /mnt /bin/bash -x /root/install-chroot.sh
+
+umount /mnt/proc
+umount /mnt/sys/fs/fuse/connections
+umount /mnt/sys/kernel/*
+umount /mnt/sys/fs/cgroup/*
+umount /mnt/sys/fs/cgroup
+umount /mnt/sys/fs/pstore
+umount /mnt/sys
+umount /mnt/dev/pts
+umount /mnt/dev
+umount /mnt/tmp
+umount /mnt
+
+zfs inherit sync "$HOST"-rpool
+zfs snapshot "$HOST"-rpool/ROOT/trusty@installed
+zpool export "$HOST"-rpool