tweaks

README.md

@@ -2,4 +2,4 @@ Server Setup Script
 =====================
 
 #Use#
-curl -sSL https://code.totosearch.org/Sean/ServerSetup/setup.sh | sh
+wget -qO - https://code.totosearch.org/Sean/ServerSetup/raw/branch/master/setup.sh | sudo bash

setup-chroot.sh

@@ -0,0 +1,86 @@
+#! /bin/bash
+
+echo ""
+echo "Mounting /proc/self/mounts..."
+ln -s /proc/self/mounts /etc/mtab
+echo "Done."
+
+echo ""
+echo "Updating apt repositories inside chroot..."
+errors=`apt update 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then 
+	echo "Failed to update apt repositories inside chroot - $errors"
+	exit 1
+fi
+echo "Done."
+
+echo ""
+echo "Setting locale..."
+echo -e 'LANG="en_US.UTF-8"\nLANGUAGE="en_US:en"\n' > /etc/default/locale
+echo "Done."
+
+
+#dpkg-reconfigure tzdata
+#apt install -y --no-install-recommends linux-image-generic
+#apt install -y vim bash screen tmux zfs-initramfs dosfstools openssh-server
+i="0"
+for disk in "$disks"; do
+	echo "mkdosfs -F 32 -s 1 -n EFI /dev/disk/by-id/${disk}-part2"
+	echo "mkdir /boot/efi${i}"
+	echo "echo PARTUUID=$(blkid -s PARTUUID -o value /dev/disk/by-id/${disk}-part2) /boot/efi${i} vfat nofail,x-systemd.device-timeout=0 0 1 >> /etc/fstab"
+	echo "mount /boot/efi${i}"
+	i=$((i + 1))
+done
+
+#apt install -y grub-efi-amd64-signed shim-signed
+#passwd
+
+#echo "[Unit]\n    DefaultDependencies=no\n    Before=zfs-import-scan.service\n    Before=zfs-import-cache.service\n    \n    [Service]\n    Type=oneshot\n    RemainAfterExit=yes\n    ExecStart=/sbin/zpool import -N -o cachefile=none bpool\n    [Install]\n    WantedBy=zfs-import.target	" > /etc/systemd/system/zfs-import-bpool.Service"
+#systemctl enable zfs-import-bpool.Service
+
+#cp /usr/sharesystemd/tmp.mount /etc/systemd/system/
+#systemctl enable tmp.mount
+#addgroup --system lpadmin
+#addgroup --system sambashare
+
+#zfscheck=`grub-probe /boot`
+#update-initramfs -u -k all
+
+# you need sed to do this right!
+# GRUB_CMDLINE_LINUX="root=ZFS=rpool/ROOT/ubuntu" <--- replace this
+
+#update-grub
+#i="0"
+#for f in "$disks"; do
+	#echo "grub-install --target=x86_64-efi --efi-directory=/boot/efi${i} --botloader-id=ubuntu --recheck --no-floppy"
+	#echo "umount /boot/efi${i}"
+	#i=$((i + 1))
+#done
+
+#zfs set mountpoint=legacy bpool/BOOT/ubuntu
+#echo bpool/BOOT/ubuntu /boot zfs nodev,relatime,x-systemd.requires=zfs-import-bpool.service 0 0 >> /etc/fstab
+#zfs set mountpoint=legacy rpool/var/log
+#echo rpool/var/log /var/log zfs nodev,relatime 0 0 >> /etc/fstab
+#zfs set mountpoint=legacy rpool/var/spool
+#echo rpool/var/spool /var/spool zfs nodev,relatime 0 0 >> /etc/fstab
+#zfs set mountpoint=legacy rpool/var/tmp
+#echo rpool/var/tmp /var/tmp zfs nodev,relatime 0 0 >> /etc/fstab
+#zfs set mountpoint=legacy rpool/tmp
+#echo rpool/tmp /tmp zfs nodev,relatime 0 0 >> /etc/fstab
+#systemctl enable openssh-server
+
+
+
+# create parker user automated way
+#zfs create rpool/home/YOURUSERNAME
+# adduser YOURUSERNAME
+# cp -a /etc/skel/.[!.]* /home/YOURUSERNAME
+# chown -R YOURUSERNAME:YOURUSERNAME /home/YOURUSERNAME
+# usermod -a -G adm,cdrom,dip,lpadmin,plugdev,sambashare,sudo YOURUSERNAME
+
+#create swap space, too if necessary
+
+
+
+
+exit 0

setup.sh

@@ -0,0 +1,395 @@
+#! /bin/bash
+
+echo ""
+echo "Updating local packages..."
+errors=`apt-add-repository universe >/dev/null 2>/dev/null && apt update 2>&1 >/dev/null`
+if [ "$?" = "0" ]; then
+	echo "Done."
+else
+	echo "Failed to add universal repository, update apt repository - $errors"
+	exit 1
+fi
+
+echo ""
+echo "Installing required setup configuration utilities..."
+apt install -y dialog net-tools gdisk zfs-initramfs debootstrap >/dev/null 2>/dev/null
+if [ "$?" = "0" ]; then
+	echo "Done."
+else
+	echo "Failed to install net-tools, gdisk, zfs-initramfs, or debootstrap."
+	exit 2
+fi
+
+#calculate width and height of console
+width=`tput cols`
+height=`tput lines`
+window=$((height - 5))
+
+# gather input at the start
+devices=""; for device in $(ls /dev/disk/by-id | grep -v part); do devices="$devices $device off"; done
+disks=`dialog --separate-output --no-cancel --no-items --title "Root devices" --checklist "Select boot drives:" $height $width ${window}$devices 2>&1 1>/dev/tty`
+raidtype=`dialog --no-items --no-cancel --title "Root pool ZFS RAID" --radiolist "Select root pool ZFS RAID type:" 12 35 5 raidz off raidz2 off raidz3 off mirror off none off 2>&1 1>/dev/tty`
+hostname=""; while [ -z "$hostname" ]; do hostname=`dialog --no-cancel --inputbox "Hostname:" 8 40 2>&1 >/dev/tty`; done
+nicdevices=""; for nic in $(ip -o link show | awk -F': ' '{print $2}' | grep -v '^lo'); do nicdevices="$nicdevices $nic off"; done
+nics=`dialog --separate-output --no-cancel --no-items --title "Bridged network devices" --checklist "Select the network devices to be bridged to br0:" $height $width ${window}$nicdevices 2>&1 1>/dev/tty`
+admin=""; while [ -z "$admin" ]; do admin=`dialog --no-cancel --inputbox "Admin user:" 8 40 2>&1 >/dev/tty`; done
+rootpassword=`dialog --no-cancel --title "Root password" --insecure --passwordbox "Enter root password:" 8 40 2>&1 1>/dev/tty`
+confirmpassword=`dialog --no-cancel --title "Root password confirmation" --insecure --passwordbox "Re-enter root password:" 8 40 2>&1 1>/dev/tty`
+if ! [ "$rootpassword" = "$confirmpassword" ]; then
+	echo "Password does not match confirmation - please retry the setup"
+	exit 10
+fi
+timezone=`dialog --no-cancel --title "Timezone" --inputbox "Time zone:" 8 40 "America/Los_Angeles" 2>&1 1>/dev/tty`
+
+for disk in `echo "$disks"`; do
+		echo ""
+        echo "Partitioning disk $disk..."
+		errors=`sgdisk --zap-all /dev/disk/by-id/$disk 2>&1 1>/dev/null && sgdisk -n2:1M:+512M -t2:EF00 /dev/disk/by-id/$disk 2>&1 1>/dev/null && sgdisk -n3:0:+512M -t3:BF01 /dev/disk/by-id/$disk 2>&1 1>/dev/null && sgdisk -n4:0:0 -t4:BF01 /dev/disk/by-id/$disk 2>&1 1>/dev/null`
+		if ! [ "$?" = "0" ]; then
+			echo "Failed to partition disk $disk - $errors"
+			exit 3
+		fi
+        echo "Done."
+done
+
+# create boot mirror list
+bootmirror=""; rootraidz=""; for disk in `echo "$disks"`; do bootmirror="$bootmirror /dev/disk/by-id/${disk}-part3"; rootraidz="$rootraidz /dev/disk/by-id/${disk}-part4"; done
+
+# refresh drives or there are missing partitions
+partprobe 2>/dev/null 1>/dev/null
+
+# wait for the partitions to show up
+for disk in `echo "$disks"`; do
+	pending="0"
+	while ! [ -e "/dev/disk/by-id/${disk}-part3" ]; do
+		partprobe 2>/dev/null 1>/dev/null
+		if [ "$pending" = "0" ]; then echo "" && echo "Waiting for ${disk} partition 3 to update..."; pending="1"; fi
+		sleep 3
+	done
+	if [ "$pending" = "1" ]; then echo "Done."; fi
+done
+
+echo ""
+echo "Creating boot zpool..."
+errors=`zpool create -f -o ashift=12 -d -o feature@async_destroy=enabled -o feature@bookmarks=enabled -o feature@embedded_data=enabled -o feature@empty_bpobj=enabled -o feature@enabled_txg=enabled -o feature@extensible_dataset=enabled -o feature@filesystem_limits=enabled -o feature@hole_birth=enabled -o feature@large_blocks=enabled -o feature@lz4_compress=enabled -o feature@spacemap_histogram=enabled -o feature@userobj_accounting=enabled -O acltype=posixacl -O canmount=off -O compression=lz4 -O devices=off -O normalization=formD -O relatime=on -O xattr=sa -O mountpoint=/ -R /mnt bpool mirror$bootmirror 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Failed to create boot pool - $errors"
+	exit 4
+fi
+echo "Done."
+
+# special exception for none raid - this just operates the disks like a stripe, for 1 or more disk - *not* recommended
+if [ "$raidtype" = "none" ]; then
+	raidtype=""
+else
+	raidtype=" $raidtype"
+fi
+
+echo ""
+echo "Creating main zpool..."
+error=`zpool create -f -o ashift=12 -O acltype=posixacl -O canmount=off -O compression=lz4 -O dnodesize=auto -O normalization=formD -O relatime=on -O xattr=sa -O mountpoint=/ -R /mnt rpool${raidtype}${rootraidz} 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Failed to create main pool - $errors"
+	exit 5
+fi
+echo "Done."
+
+
+echo ""
+echo "Setting up main zpool dataset configuration..."
+errors=`zfs create -o canmount=off -o mountpoint=none rpool/ROOT 2>&1 1>/dev/null && zfs create -o canmount=off -o mountpoint=none bpool/BOOT 2>&1 1>/dev/null && zfs create -o canmount=noauto -o mountpoint=/ rpool/ROOT/ubuntu 2>&1 1>/dev/null && zfs mount rpool/ROOT/ubuntu 2>&1 1>/dev/null && zfs create -o canmount=noauto -o mountpoint=/boot bpool/BOOT/ubuntu 2>&1 1>/dev/null && zfs mount bpool/BOOT/ubuntu 2>&1 1>/dev/null && zfs create                                 rpool/home 2>&1 1>/dev/null && zfs create -o mountpoint=/root             rpool/home/root 2>&1 1>/dev/null && zfs create -o canmount=off                 rpool/var 2>&1 1>/dev/null && zfs create -o canmount=off                 rpool/var/lib 2>&1 1>/dev/null && zfs create                                 rpool/var/log 2>&1 1>/dev/null &&  zfs create                                 rpool/var/spool 2>&1 1>/dev/null && zfs create -o com.sun:auto-snapshot=false  rpool/var/cache 2>&1 1>/dev/null && zfs create -o com.sun:auto-snapshot=false  rpool/var/tmp 2>&1 1>/dev/null && chmod 1777 /mnt/var/tmp 2>&1 1>/dev/null && zfs create                                 rpool/opt 2>&1 1>/dev/null && zfs create                                 rpool/srv 2>&1 1>/dev/null && zfs create -o canmount=off                 rpool/usr 2>&1 1>/dev/null && zfs create                                 rpool/usr/local 2>&1 1>/dev/null && zfs create                                 rpool/var/mail 2>&1 1>/dev/null && zfs create -o com.sun:auto-snapshot=false  rpool/var/lib/docker 2>&1 1>/dev/null && zfs create -o com.sun:auto-snapshot=false  rpool/var/lib/nfs 2>&1 1>/dev/null && zfs create -o com.sun:auto-snapshot=false  rpool/tmp 2>&1 1>/dev/null && chmod 1777 /mnt/tmp 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then 
+	echo "Error setting up ZFS settings - $errors"
+	exit 5
+fi
+echo "Done."
+
+echo ""
+echo "Bootstrapping..."
+errors=`debootstrap bionic /mnt 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then 
+	echo "Failed to bootstrap root - $errors"
+	exit 6
+fi
+echo "Done."
+
+echo ""
+echo "Disabling ZFS devices..."
+errors=`zfs set devices=off rpool 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Failed to set devices=off for root pool- $errors"
+	exit 7
+fi
+echo "Done."
+
+echo ""
+echo "Setting hostname..."
+echo "$hostname" > /mnt/etc/hostname
+echo "127.0.1.1 $hostname" >> /mnt/etc/hosts
+echo "Done."
+
+echo ""
+echo "Setting default apt repositories"
+echo "deb http://archive.ubuntu.com/ubuntu bionic main universe"  > /mnt/etc/apt/sources.list
+echo "deb-src http://archive.ubuntu.com/ubuntu bionic main universe" >> /mnt/etc/apt/sources.list
+echo "deb http://security.ubuntu.com/ubuntu bionic-security main universe" >> /mnt/etc/apt/sources.list
+echo "deb-src http://security.ubuntu.com/ubuntu bionic-security main universe" >> /mnt/etc/apt/sources.list
+echo "deb http://archive.ubuntu.com/ubuntu bionic-updates main universe" >> /mnt/etc/apt/sources.list
+echo "deb-src http://archive.ubuntu.com/ubuntu bionic-updates main universe" >> /mnt/etc/apt/sources.list
+echo "Done."
+
+# network configuration should have optional static configuration - not just DHCP, it's very important
+
+echo ""
+echo "Writing netplan file..."
+macaddr=$(echo $hostname|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/')
+echo "network:" > /mnt/etc/netplan/bridge.yaml
+echo "  version: 2" >> /mnt/etc/netplan/bridge.yaml
+echo "  renderer: networkd"  >> /mnt/etc/netplan/bridge.yaml
+echo "  ethernets:" >> /mnt/etc/netplan/bridge.yaml
+for nic in "$nics"; do
+	echo "    ${nic}:"  >> /mnt/etc/netplan/bridge.yaml
+	echo "      dhcp4: no"  >> /mnt/etc/netplan/bridge.yaml
+done
+echo "  bridges:"  >> /mnt/etc/netplan/bridge.yaml
+echo "    br0:" >> /mnt/etc/netplan/bridge.yaml
+echo "      macaddress: ${macaddr}" >> /mnt/etc/netplan/bridge.yaml
+echo "      dhcp4: yes" >> /mnt/etc/netplan/bridge.yaml
+echo "      parameters:" >> /mnt/etc/netplan/bridge.yaml
+echo "        stp: true"  >> /mnt/etc/netplan/bridge.yaml
+echo "      interfaces:"  >> /mnt/etc/netplan/bridge.yaml
+for nic in `echo "$nics"`; do
+	echo "        - ${nic}" >> /mnt/etc/netplan/bridge.yaml
+done
+echo "Done."
+
+echo ""
+echo "Setting up boot pool import service..."
+echo "[Unit]"> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    DefaultDependencies=no" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    Before=zfs-import-scan.service" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    Before=zfs-import-cache.service" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "[Service]" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    Type=oneshot" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    RemainAfterExit=yes" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    ExecStart=/sbin/zpool import -N -o cachefile=none bpool" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "[Install]" >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "    WantedBy=zfs-import.target	"  >> /mnt/etc/systemd/system/zfs-import-bpool.service
+echo "Done."
+
+
+echo ""
+echo "Creating home directory..."
+errors=`zfs create rpool/home/${admin} 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Unable to create home directory - $errors"
+	exit 9
+fi
+
+echo ""
+echo "Mounting chroot mounts..."
+mount --rbind /dev  /mnt/dev
+mount --rbind /proc /mnt/proc
+mount --rbind /sys  /mnt/sys
+echo "Done."
+
+echo ""
+echo "Entering chroot..."
+echo "#!/bin/bash" > /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+echo "echo \"\"" >> /mnt/setup-chroot.sh
+echo "echo \"Mounting /proc/self/mounts...\"" >> /mnt/setup-chroot.sh
+echo "ln -s /proc/self/mounts /etc/mtab"  >> /mnt/setup-chroot.sh
+echo "echo \"Done.\""  >> /mnt/setup-chroot.sh
+echo "echo \"\""  >> /mnt/setup-chroot.sh
+echo "echo \"Updating apt repositories on root pool...\""  >> /mnt/setup-chroot.sh
+echo 'errors=`apt update 2>&1 1>/dev/null`' >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to update apt repositories on root pool - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo \"Done.\"">> /mnt/setup-chroot.sh
+echo "echo \"\"">> /mnt/setup-chroot.sh
+echo "echo \"Setting locale...\"" >> /mnt/setup-chroot.sh
+echo 'errors=`locale-gen en_US.UTF-8 2>&1 1>/dev/null`' >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to set the locale to en_US.UTF-8 - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+echo "echo \"\"" >> /mnt/setup-chroot.sh
+echo "echo \"Setting time zone...\"" >> /mnt/setup-chroot.sh
+echo "cp /usr/share/zoneinfo/$timezone /etc/localtime" >> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+
+echo "echo \"\"" >> /mnt/setup-chroot.sh
+echo "echo \"Installing linux image, bash, screen, tmux, zfs, vim, dosfstools, openssh, ufw...\"" >> /mnt/setup-chroot.sh
+echo "errors=\$(apt install -y --no-install-recommends linux-image-generic 2>&1 1>/dev/null && apt install -y vim bash screen tmux zfs-initramfs dosfstools openssh-server ufw 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to install preliminary software - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Creating EFI partition..."' >> /mnt/setup-chroot.sh
+firstdisk=`echo "$disks" | head -n1`
+echo "error=\$(mkdosfs -F 32 -s 1 -n EFI /dev/disk/by-id/${firstdisk}-part2 2>&1 1>/dev/null && mkdir /boot/efi 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to create dos file system for EFI partition - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 100">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo PARTUUID=$(blkid -s PARTUUID -o value /dev/disk/by-id/${firstdisk}-part2) /boot/efi vfat nofail,x-systemd.device-timeout=0 0 1 >> /etc/fstab" >> /mnt/setup-chroot.sh
+echo "errors=\$(mount /boot/efi 2>&1 1>/dev/null && apt install -y grub-efi-amd64-signed shim-signed 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to mount EFI partition or install grub-EFI - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+
+echo 'echo "Done."' >> /mnt/setup-chroot.sh
+
+if ! [ "$disks" = "" ]; then
+	echo 'echo ""' >> /mnt/setup-chroot.sh
+	echo 'echo "Copying EFI partition to other boot disks..."' >> /mnt/setup-chroot.sh
+	i="2"
+	for disk in `echo "$disks" | tail -n+2`; do
+		echo "errors=\$(dd if=/dev/disk/by-id/${firstdisk}-part2 of=/dev/disk/by-id/${disk}-part2 2>&1 1>/dev/null && efibootmgr -c -g -d /dev/disk/by-id/${disk} -p 3 -L "ubuntu-$i" -l '\EFI\ubuntu\grubx64.efi' 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+		echo "if ! [ \"\$?\" = \"0\" ]; then echo \"EFI copy failed - \$errors\"; exit 20; fi" >> /mnt/setup-chroot.sh
+		i=$((i + 1))
+	done
+	echo 'echo "Done."' >> /mnt/setup-chroot.sh
+fi
+
+echo "echo ''" >> /mnt/setup-chroot.sh
+echo 'echo "Setting root password..."' >> /mnt/setup-chroot.sh
+echo "errors=\$(echo 'root:${rootpassword}' | chpasswd 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo "if ! [ \"\$?\" = \"0\" ]; then echo \"Could not set root password - \$errors\"; exit 21; fi" >> /mnt/setup-chroot.sh
+echo 'echo "Done."'>> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Enabling boot pool import service..."'>> /mnt/setup-chroot.sh
+echo "errors=\$(systemctl enable zfs-import-bpool.service 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to enable boot pool import service - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 102">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo 'echo "Done."'>> /mnt/setup-chroot.sh
+
+#echo 'echo ""'>> /mnt/setup-chroot.sh
+#echo 'echo "Enabling tmp file system mounting..."'>> /mnt/setup-chroot.sh
+#echo "errors=\$(cp /usr/sharesystemd/tmp.mount /etc/systemd/system/ 2>&1 1>/dev/null && systemctl enable tmp.mount 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+#echo "if ! [ \"\$?\" = \"0\" ]; then echo \"Failed to enable tmp file system mounting - \$errors\"; exit 103; fi" >> /mnt/setup-chroot.sh
+#echo 'echo "Done."'>> /mnt/setup-chroot.sh
+
+#addgroup --system lpadmin
+#addgroup --system sambashare
+
+echo 'echo ""'  >> /mnt/setup-chroot.sh
+echo "echo \"Checking ZFS root...\"" >> /mnt/setup-chroot.sh
+echo 'zfscheck=$(grub-probe /boot 2>&1 1>/dev/null)' >> /mnt/setup-chroot.sh
+echo "if ! [ \"\$?\" = \"0\" ]; then echo \"grub-probe check failed - \$zfscheck\"; exit 2; fi" >> /mnt/setup-chroot.sh
+echo "echo \"Success.\"" >> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Updating initramfs..."' >> /mnt/setup-chroot.sh
+echo 'errors=$(update-initramfs -u -k all 2>&1 1>/dev/null)'  >> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to update initramfs - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+
+# you need sed to do this right!
+echo 'echo ""'  >> /mnt/setup-chroot.sh
+echo 'echo "Modifying grub for ZFS root..."' >> /mnt/setup-chroot.sh
+echo "errors=\$(sed -ir 's/GRUB_CMDLINE_LINUX=\".*\"/GRUB_CMDLINE_LINUX=\"root=ZFS=rpool\/ROOT\/ubuntu\"/g' /etc/default/grub 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo "if ! [ \"\$?\" = \"0\" ]; then echo \"Failed to set grub ZFS root - \$errors\"; exit 104; fi" >> /mnt/setup-chroot.sh
+echo 'echo "Done."' >> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Updating grub..."' >> /mnt/setup-chroot.sh
+echo 'errors=$(update-grub 2>&1 1>/dev/null)'>> /mnt/setup-chroot.sh
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to update grub - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 1">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Installing grub UEFI on plex1..."' >> /mnt/setup-chroot.sh
+echo "errors=\$(grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=ubuntu --recheck --no-floppy 2>&1 1>/dev/null && umount /boot/efi 2>&1 1>/dev/null)" >> /mnt/setup-chroot.sh
+echo "if ! [ \"\$?\" = \"0\" ]; then echo \"Failed to install grub UEFI on plex1 - \$errors\"; exit 104; fi" >> /mnt/setup-chroot.sh
+echo "echo \"Done.\"" >> /mnt/setup-chroot.sh
+
+# error check this as one big block
+echo "zfs set mountpoint=legacy bpool/BOOT/ubuntu" >> /mnt/setup-chroot.sh
+echo "echo \"bpool/BOOT/ubuntu /boot zfs nodev,relatime,x-systemd.requires=zfs-import-bpool.service 0 0\" >> /etc/fstab" >> /mnt/setup-chroot.sh
+echo "zfs set mountpoint=legacy rpool/var/log">> /mnt/setup-chroot.sh
+echo "echo \"rpool/var/log /var/log zfs nodev,relatime 0 0\" >> /etc/fstab" >> /mnt/setup-chroot.sh
+echo "zfs set mountpoint=legacy rpool/var/spool">> /mnt/setup-chroot.sh
+echo "echo \"rpool/var/spool /var/spool zfs nodev,relatime 0 0\" >> /etc/fstab" >> /mnt/setup-chroot.sh
+echo "zfs set mountpoint=legacy rpool/var/tmp" >> /mnt/setup-chroot.sh
+echo "echo \"rpool/var/tmp /var/tmp zfs nodev,relatime 0 0\" >> /etc/fstab" >> /mnt/setup-chroot.sh
+echo "zfs set mountpoint=legacy rpool/tmp" >> /mnt/setup-chroot.sh
+echo "echo \"rpool/tmp /tmp zfs nodev,relatime 0 0\" >> /etc/fstab" >> /mnt/setup-chroot.sh
+
+echo 'echo ""' >> /mnt/setup-chroot.sh
+echo 'echo "Enabling SSH..."'>> /mnt/setup-chroot.sh
+echo "errors=\$(systemctl enable ssh 2>&1 1>/dev/null)">> /mnt/setup-chroot.sh 
+#&& ufw allow in on any from any to any port 22 proto tcp 2>&1 1>/dev/null
+echo 'if ! [ "$?" = "0" ]; then '>> /mnt/setup-chroot.sh
+echo '	echo "Failed to enable SSH - $errors"' >> /mnt/setup-chroot.sh
+echo "	exit 101">> /mnt/setup-chroot.sh
+echo "fi">> /mnt/setup-chroot.sh
+echo 'echo "Done."'>> /mnt/setup-chroot.sh
+
+echo 'echo ""'>> /mnt/setup-chroot.sh
+echo 'echo "Creating admin user..."'>> /mnt/setup-chroot.sh
+#  error check this
+echo "useradd $admin" >> /mnt/setup-chroot.sh
+echo "cp -a /etc/skel/.[!.]* \"/home/$admin\"" >> /mnt/setup-chroot.sh
+echo "chown -R ${admin}:${admin} \"/home/$admin\"" >> /mnt/setup-chroot.sh
+echo "usermod -a -G adm,cdrom,dip,plugdev,sudo \"$admin\"" >> /mnt/setup-chroot.sh
+echo "echo '${admin}:${rootpassword}' | chpasswd" >> /mnt/setup-chroot.sh
+echo 'echo "Done."'>> /mnt/setup-chroot.sh
+
+#create swap space, too if necessary
+
+echo "exit 0" >> /mnt/setup-chroot.sh
+
+errors=`chmod +x /mnt/setup-chroot.sh 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Failed to set execution permission on chroot script - $errors"
+	exit 45
+fi
+
+chroot /mnt /setup-chroot.sh
+if ! [ "$?" = "0" ]; then
+	exit $?
+fi
+
+# commented out for debugging
+echo ""
+echo "Clearing chroot configuration script..."
+rm /mnt/setup-chroot.sh
+echo "Done."
+
+echo ""
+echo "Unmounting chroot mounts..."
+mount | grep -v zfs | tac | awk '/\/mnt/ {print $3}' | xargs -i{} umount -lf {}
+echo "Done."
+
+echo ""
+echo "Exporting zpools..."
+errors=`zpool export -a 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Couldn't export mounted zpools - $errors"
+	exit 8
+fi
+echo "Done."
+
+echo "Congratulations! The install was successful. Please reboot and set your boot device using UEFI in the BIOS."
+exit 0
+
+#sed -i -r "s/(^|[^#y])(compress)/\1#\2/" "$file"