HappyBasher
commented
2 years ago In the course often used system variables will be provided as environment variables through /.env so they must not be queried multiple times.
~ # cat /.env
# linbo client environment
export PS1='\h: \w # '
export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
export LINBOFULLVER="$(cat /etc/linbo-version)"
export LINBOVER="$(echo "$LINBOFULLVER" | awk '{print $2}' | sed 's|:||')"
export CACHE="$(grep -iw ^cache /start.conf | tail -1 | awk -F\= '{print $2}' | awk '{print $1}' | awk -F\# '{print $1}' | awk '{print $1}')"
export HOSTGROUP="$(grep -i ^group /start.conf | tail -1 | awk -F= '{ print $2 }' | awk '{ print $1 }')"
export SYSTEMTYPE="$(grep -iw ^SystemType /start.conf | tail -1 | awk -F= '{ print $2 }' | awk '{ print $1 }')"
export BOOT_IMAGE=/linbo64
export QUIET='yes'
export DEBUG='yes'
export NOGUI='yes'
export FORCEGRUB='yes'
export NETBOOT='yes'
export BOOT_IMAGE='/linbo64'
export BOOT_FILE='boot/grub/x86_64-efi/core.efi'
export BROADCAST='10.0.255.255'
export DNS='10.0.0.1'
export DOMAIN='linuxmuster.lan'
export HOSTNAME='multi-01'
export INTERFACE='eth0'
export IP='10.0.100.1'
export LEASE='172800'
export MASK='16'
export NTPSRV='10.0.0.1'
export OPT53='05'
export ROUTER='10.0.0.254'
export SERVERID='10.0.0.1'
export SIADDR='10.0.0.1'
export SNAME='server.linuxmuster.lan'
export SUBNET='255.255.0.0'
export FQDN='multi-01.linuxmuster.lan'
export MACADDR='96:9b:31:46:54:f3'
export LINBOSERVER='10.0.0.1'
Refactor linbo_cmd to increase maintainability splitting the big shell script into smaller ones, each one for one purpose.