This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. <code> #!/bin/bash # set vars _TMP_FILE=/tmp/00-installer-config.yaml _DEST_FILE=/etc/netplan/00-installer-config.yaml _GATEWAY=`ip route show | head -1 | awk '{print $3}'` # echo gateway = $_GATEWAY & exit _DNS1=1.0.0.1 _DNS2=1.0.0.2 _DNS3=8.8.8.8 # show current config sudo echo clear echo echo echo Look at the configuration below... echo echo cat /etc/netplan/00-installer-config.yaml echo echo # get interface name from user input echo Directly below \"ethernets:\" is the interface name. echo Enter the interface name \(omit the trailing colon\) : read _INTERFACE_NAME echo # get (new/static) IP from user input echo Enter the new static IP address: read _STATIC_IP echo echo echo Enter the first DNS server. Press Enter to use the default - \'$_DNS1\' read _DNS1 if [ -z "$_DNS1" ]; # if DNS1 var is empty then # echo "\$_DNS1 is empty" _DNS1="1.0.0.1" fi echo echo Enter the second DNS server. Press Enter to use the default - \'$_DNS2\' read _DNS2 if [ -z "$_DNS2" ]; # if DNS2 var is empty then # echo "\$_DNS2 is empty" _DNS2="1.0.0.2" fi echo echo Enter the third DNS server. Press Enter to use the default - \'$_DNS3\' read _DNS3 if [ -z "$_DNS3" ]; # if DNS3 var is empty then # echo "\$_DNS3 is empty" _DNS3="8.8.8.8" fi echo # # Debug... # uncomment 4 lines below for debug # echo interface name is $_INTERFACE_NAME # echo new IP address is $_STATIC_IP # echo default gateway is $_GATEWAY # echo DNS servers are $_DNS_SERVERS _DNS_SERVERS="$_DNS1, $_DNS2, $_DNS3" echo DNS Servers set to = \'$_DNS_SERVERS\' # ######### WRITE THE FILE ######## # printf "network:\n" > $_TMP_FILE printf " ethernets:\n" >> $_TMP_FILE printf " $_INTERFACE_NAME:\n" >> $_TMP_FILE printf " dhcp4: false\n" >> $_TMP_FILE printf " addresses:\n" >> $_TMP_FILE printf " - $_STATIC_IP/24\n" >> $_TMP_FILE printf " nameservers:\n" >> $_TMP_FILE printf " addresses: [$_DNS_SERVERS]\n" >> $_TMP_FILE printf " routes:\n" >> $_TMP_FILE printf " - to: default\n" >> $_TMP_FILE printf " via: $_GATEWAY\n" >> $_TMP_FILE printf " version: 2" >> $_TMP_FILE echo clear echo echo echo Review the new configuration: echo echo cat $_TMP_FILE echo echo echo If you choose to apply these settings, you may have to close echo this terminal window, open a new one, and reconnect using: echo printf " ssh [username]@$_STATIC_IP\n" echo echo Press Enter to apply these settings or Ctrl+C to quit and start over. read _CONFIRM if [ -z "$_CONFIRM" ]; # if CONFIRM var is empty then # user didn't break out - write new config file echo fi sudo cp $_DEST_FILE $_DEST_FILE.bak sudo cp $_TMP_FILE $_DEST_FILE sudo netplan apply exit </code>