move 'apu_system' back to 'to_system'

to_system/etc/chrony.conf

@@ -0,0 +1,41 @@
+# Use public servers from the pool.ntp.org project.
+# Please consider joining the pool (http://www.pool.ntp.org/join.html).
+server pstime1.psi.ch iburst
+server pstime2.psi.ch iburst
+server pstime3.psi.ch iburst
+server 0.centos.pool.ntp.org iburst
+server 1.centos.pool.ntp.org iburst
+server 2.centos.pool.ntp.org iburst
+server 3.centos.pool.ntp.org iburst
+
+# Record the rate at which the system clock gains/losses time.
+driftfile /var/lib/chrony/drift
+
+# Allow the system clock to be stepped in the first three updates
+# if its offset is larger than 1 second.
+makestep 1.0 3
+
+# Enable kernel synchronization of the real-time clock (RTC).
+rtcsync
+
+# Enable hardware timestamping on all interfaces that support it.
+#hwtimestamp *
+
+# Increase the minimum number of selectable sources required to adjust
+# the system clock.
+#minsources 2
+
+# Allow NTP client access from local network.
+#allow 192.168.0.0/16
+
+# Serve time even if not synchronized to a time source.
+#local stratum 10
+
+# Specify file containing keys for NTP authentication.
+#keyfile /etc/chrony.keys
+
+# Specify directory for log files.
+logdir /var/log/chrony
+
+# Select which information is logged.
+#log measurements statistics tracking

to_system/etc/profile.d/welcome.sh

@@ -0,0 +1,13 @@
+export EDITOR=nano
+echo "-----------------------------------------------------"
+echo "Welcome to $HOSTNAME $(hostname -I)"
+echo "ethernet addr $(cat /sys/class/net/eth0/address)"
+function service_status () {
+    for name in $@; do \
+      enabled=$(systemctl is-enabled ${name} 2> /dev/null) && \
+      echo ${name} $(systemctl is-active ${name}) $enabled; \
+      done | column -t | grep --color=always '\(disabled\|inactive\|$\)' | nl -bn
+}
+alias current='cat /home/l_samenv/boxtools/current'
+service_status router frappy display
+echo "> current  # show currently installed state"

to_system/etc/systemd/system/sethostname.service

@@ -0,0 +1,12 @@
+[Unit]
+Description = Create host name from ethernet address
+Wants=network-pre.target
+Before=network.pre-target
+
+[Service]
+Type=oneshot
+ExecStart = /usr/bin/bash /home/l_samenv/boxtools/sethostname.sh
+RemainAfterExit=yes
+
+[Install]
+WantedBy = network.target