diff --git a/confluent_osdeploy/ubuntu20.04-diskless/profiles/default/scripts/imageboot.sh b/confluent_osdeploy/ubuntu20.04-diskless/profiles/default/scripts/imageboot.sh
new file mode 100644
index 00000000..554d5c49
--- /dev/null
+++ b/confluent_osdeploy/ubuntu20.04-diskless/profiles/default/scripts/imageboot.sh
@@ -0,0 +1,126 @@
+. /lib/dracut-lib.sh
+mkdir -p /mnt/remoteimg /mnt/remote /mnt/overlay
+if [ "untethered" = "$(getarg confluent_imagemethod)" ]; then
+    mount -t tmpfs untethered /mnt/remoteimg
+    curl https://$confluent_mgr/confluent-public/os/$confluent_profile/rootimg.sfs -o /mnt/remoteimg/rootimg.sfs
+else
+    confluent_urls="$confluent_urls https://$confluent_mgr/confluent-public/os/$confluent_profile/rootimg.sfs"
+    /opt/confluent/bin/urlmount $confluent_urls /mnt/remoteimg
+fi
+/opt/confluent/bin/confluent_imginfo /mnt/remoteimg/rootimg.sfs > /tmp/rootimg.info
+loopdev=$(losetup -f)
+export mountsrc=$loopdev
+losetup -r $loopdev /mnt/remoteimg/rootimg.sfs
+if grep '^Format: confluent_crypted' /tmp/rootimg.info > /dev/null; then
+    while ! curl -sf -H "CONFLUENT_NODENAME: $nodename" -H "CONFLUENT_APIKEY: $(cat /etc/confluent/confluent.apikey)" https://$confluent_mgr/confluent-api/self/profileprivate/pending/rootimg.key > /tmp/rootimg.key; do
+        echo "Unable to retrieve private key from $conflunt_mgr (verify that confluent can access /var/lib/confluent/private/$confluent_profile/pending/rootimg.key)"
+        sleep 1
+    done
+    cipher=$(head -n 1 /tmp/rootimg.key)
+    key=$(tail -n 1 /tmp/rootimg.key)
+    len=$(wc -c /mnt/remoteimg/rootimg.sfs | awk '{print $1}')
+    len=$(((len-4096)/512))
+    dmsetup create cryptimg --table "0 $len crypt $cipher $key 0 $loopdev 8"
+    /opt/confluent/bin/confluent_imginfo /dev/mapper/cryptimg > /tmp/rootimg.info
+    mountsrc=/dev/mapper/cryptimg
+fi
+
+if grep '^Format: squashfs' /tmp/rootimg.info > /dev/null; then
+    mount -o ro $mountsrc /mnt/remote
+elif grep  '^Format: confluent_multisquash' /tmp/rootimg.info; then
+    tail -n +3 /tmp/rootimg.info  | awk '{gsub("/", "_"); print "echo 0 " $4 " linear '$mountsrc' " $3 " | dmsetup create mproot" $7}' > /tmp/setupmount.sh
+    . /tmp/setupmount.sh
+    cat /tmp/setupmount.sh |awk '{printf "mount /dev/mapper/"$NF" "; sub("mproot", ""); gsub("_", "/"); print "/mnt/remote"$NF}' > /tmp/mountparts.sh
+    . /tmp/mountparts.sh
+fi
+
+
+#mount -t tmpfs overlay /mnt/overlay
+modprobe zram
+memtot=$(grep ^MemTotal: /proc/meminfo|awk '{print $2}')
+memtot=$((memtot/2))$(grep ^MemTotal: /proc/meminfo | awk '{print $3'})
+echo $memtot > /sys/block/zram0/disksize
+mkfs.xfs /dev/zram0 > /dev/null
+mount -o discard /dev/zram0 /mnt/overlay
+if [ ! -f /tmp/mountparts.sh ]; then
+    mkdir -p /mnt/overlay/upper /mnt/overlay/work
+    mount -t overlay -o upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work,lowerdir=/mnt/remote disklessroot /sysroot
+else
+    for srcmount in $(cat /tmp/mountparts.sh | awk '{print $3}'); do
+        mkdir -p /mnt/overlay${srcmount}/upper /mnt/overlay${srcmount}/work
+        mount -t overlay -o upperdir=/mnt/overlay${srcmount}/upper,workdir=/mnt/overlay${srcmount}/work,lowerdir=${srcmount} disklesspart /sysroot${srcmount#/mnt/remote}
+    done
+fi
+mkdir -p /sysroot/etc/ssh
+mkdir -p /sysroot/etc/confluent
+mkdir -p /sysroot/root/.ssh
+cp /root/.ssh/* /sysroot/root/.ssh
+chmod 700 /sysroot/root/.ssh
+cp /etc/confluent/* /sysroot/etc/confluent/
+cp /etc/ssh/*key* /sysroot/etc/ssh/
+for pubkey in /etc/ssh/ssh_host*key.pub; do
+    certfile=${pubkey/.pub/-cert.pub}
+    privfile=${pubkey%.pub}
+    if [ -s $certfile ]; then
+        echo HostCertificate $certfile >> /sysroot/etc/ssh/sshd_config
+    fi
+    echo HostKey $privfile >> /sysroot/etc/ssh/sshd_config
+done
+
+mkdir -p /sysroot/dev /sysroot/sys /sysroot/proc /sysroot/run
+if [ ! -z "$autocons" ]; then
+    autocons=${autocons%,*}
+    mkdir -p /run/systemd/generator/getty.target.wants
+    ln -s /usr/lib/systemd/system/serial-getty@.service /run/systemd/generator/getty.target.wants/serial-getty@${autocons}.service
+fi
+while [ ! -e /sysroot/sbin/init ]; do
+    echo "Failed to access root filesystem or it is missing /sbin/init"
+    echo "System should be accessible through ssh at port 2222 with the appropriate key"
+    while [ ! -e /sysroot/sbin/init ]; do
+        sleep 1
+    done
+done
+rootpassword=$(grep ^rootpassword: /etc/confluent/confluent.deploycfg)
+rootpassword=${rootpassword#rootpassword: }
+if [ "$rootpassword" = "null" ]; then
+    rootpassword=""
+fi
+
+if [ ! -z "$rootpassword" ]; then
+    sed -i "s@root:[^:]*:@root:$rootpassword:@" /sysroot/etc/shadow
+fi
+for i in /ssh/*.ca; do
+    echo '@cert-authority *' $(cat $i) >> /sysroot/etc/ssh/ssh_known_hosts
+done
+echo HostbasedAuthentication yes >> /sysroot/etc/ssh/sshd_config
+echo HostbasedUsesNameFromPacketOnly yes >> /sysroot/etc/ssh/sshd_config
+echo IgnoreRhosts no >> /sysroot/etc/ssh/sshd_config
+sshconf=/sysroot/etc/ssh/ssh_config
+if [ -d /sysroot/etc/ssh/ssh_config.d/ ]; then
+    sshconf=/sysroot/etc/ssh/ssh_config.d/01-confluent.conf
+fi
+echo 'Host *' >> $sshconf
+echo '    HostbasedAuthentication yes' >> $sshconf
+echo '    EnableSSHKeysign yes' >> $sshconf
+echo '    HostbasedKeyTypes *ed25519*' >> $sshconf
+curl -sf -H "CONFLUENT_NODENAME: $nodename" -H "CONFLUENT_APIKEY: $(cat /etc/confluent/confluent.apikey)" https://$confluent_mgr/confluent-api/self/nodelist > /sysroot/etc/ssh/shosts.equiv
+cp /sysroot/etc/ssh/shosts.equiv /sysroot/root/.shosts
+chmod 640 /sysroot/etc/ssh/*_key
+chroot /sysroot chgrp ssh_keys /etc/ssh/*_key
+cp /tls/*.pem /sysroot/etc/pki/ca-trust/source/anchors/
+chroot /sysroot/ update-ca-trust
+curl -sf https://$confluent_mgr/confluent-public/os/$confluent_profile/scripts/onboot.service > /sysroot/etc/systemd/system/onboot.service
+mkdir -p /sysroot/opt/confluent/bin
+curl -sf https://$confluent_mgr/confluent-public/os/$confluent_profile/scripts/onboot.sh > /sysroot/opt/confluent/bin/onboot.sh
+chmod +x /sysroot/opt/confluent/bin/onboot.sh
+cp /opt/confluent/bin/apiclient /sysroot/opt/confluent/bin
+ln -s /etc/systemd/system/onboot.service /sysroot/etc/systemd/system/multi-user.target.wants/onboot.service
+cp /etc/confluent/functions /sysroot/etc/confluent/functions
+if grep installtodisk /proc/cmdline > /dev/null; then
+    . /etc/confluent/functions
+    run_remote installimage
+    exec reboot -f
+fi
+mv /lib/modules/$(uname -r) /lib/modules/$(uname -r)-ramfs
+ln -s /sysroot/lib/modules/$(uname -r) /lib/modules/
+exec /opt/confluent/bin/start_root