set static IP if DHCP doesn't work

nextcloud-startup-script.sh

@@ -95,12 +95,60 @@ SETDHCP
     wait
     check_command service network-manager restart
     echo "Checking connection..."
-    sleep 3
+    sleep 1
     if ! nslookup github.com
     then
-msg_box "Network NOT OK. You must have a working network connection to run this script
-If you think that this is a bug, please report it to https://github.com/nextcloud/vm/issues."
-    exit 1
+msg_box "The script failed to get an address from DHCP.
+You must have a working network connection to run this script.
+
+You will now be provided with the option to set a static IP manually instead."
+
+    # Copy old interfaces file
+msg_box "Copying old netplan.io config file file to:
+/tmp/01-netcfg.yaml_backup"
+    check_command cp -v /etc/netplan/01-netcfg.yaml /tmp/01-netcfg.yaml_backup
+
+    # Ask for IP address
+cat << ENTERIP
++----------------------------------------------------------+
+|    Please enter the static IP address you want to set,   |
+|    including the subnet. Example: 192.168.1.100/24       |
++----------------------------------------------------------+
+ENTERIP
+    echo
+    read -r LANIP
+    echo
+
+    # Ask for gateway address
+cat << ENTERGATEWAY
++----------------------------------------------------------+
+|    Please enter the gateway address you want to set,     |
+|    Example: 192.168.1.1                                  |
++----------------------------------------------------------+
+ENTERGATEWAY
+    echo
+    read -r GATEWAYIP
+    echo
+
+    # Create the Static IP file
+cat <<-IPCONFIG > /etc/netplan/01-netcfg.yaml
+network:
+   version: 2
+   renderer: networkd
+   ethernets:
+       $IFACE: #object name
+         dhcp4: no # dhcp v4 disable
+         dhcp6: no # dhcp v6 disable
+         addresses: [$LANIP] # client IP address
+         gateway4: $GATEWAYIP # gateway address
+         nameservers:
+           addresses: [9.9.9.9,149.112.112.112] #name servers
+IPCONFIG
+
+msg_box "These are your settings, please make sure they are correct:
+
+$(cat /etc/netplan/01-netcfg.yaml)"
+    netplan try
     fi
 fi
 
@@ -109,8 +157,12 @@ if network_ok
 then
     printf "${Green}Online!${Color_Off}\n"
 else
-msg_box "Network NOT OK. You must have a working network connection to run this script
-If you think that this is a bug, please report it to https://github.com/nextcloud/vm/issues."
+msg_box "Network NOT OK. You must have a working network connection to run this script.
+
+Please contact us for support:
+https://shop.hanssonit.se/product/premium-support-per-30-minutes/
+
+Please also post this issue on: https://github.com/nextcloud/vm/issues"
     exit 1
 fi
 
@@ -175,7 +227,7 @@ is_process_running dpkg
 
 echo
 echo "Getting scripts from GitHub to be able to run the first setup..."
-# All the shell scripts in static (.sh)
+# Scripts in static (.sh, .php, .py)
 download_static_script temporary-fix
 download_static_script update
 download_static_script trusted
@@ -450,7 +502,7 @@ do
 
         "Static IP")
             clear
-            run_static_script set_static_ip
+            run_static_script static_ip
         ;;
 
         *)

static/static_ip.sh

@@ -0,0 +1,108 @@
+#!/bin/bash
+
+# T&M Hansson IT AB © - 2018, https://www.hanssonit.se/
+
+# shellcheck disable=2034,2059
+true
+# shellcheck source=lib.sh
+FIRST_IFACE=1 . <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)
+unset FIRST_IFACE
+
+# Check for errors + debug code and abort if something isn't right
+# 1 = ON
+# 0 = OFF
+DEBUG=0
+debug_mode
+
+clear
+
+# Copy old interfaces file
+msg_box "Copying old netplan.io config file file to:
+
+/tmp/01-netcfg.yaml_backup"
+check_command cp -v /etc/netplan/01-netcfg.yaml /tmp/01-netcfg.yaml_backup
+
+echo
+while true
+do
+# Ask for domain name
+cat << ENTERIP
++-------------------------------------------------------------+
+|    Please enter the static IP address you want to set,      |
+|    including the subnet. Like this: 192.168.1.100/24        |
++-------------------------------------------------------------+
+ENTERIP
+echo
+read -r LANIP
+echo
+if [[ "yes" == $(ask_yes_or_no "Is this correct? $LANIP") ]]
+then
+    break
+fi
+done
+
+echo
+while true
+do
+# Ask for domain name
+cat << ENTERGATEWAY
++-------------------------------------------------------------+
+|    Please enter the gateway address you want to set,        |
+|    Like this: 192.168.1.1                                   |
++-------------------------------------------------------------+
+ENTERGATEWAY
+echo
+read -r GATEWAYIP
+echo
+if [[ "yes" == $(ask_yes_or_no "Is this correct? $GATEWAYIP") ]]
+then
+    break
+fi
+done
+
+# Check if IFACE is empty, if yes, try another method:
+if ! [ -z "$IFACE" ]
+then
+cat <<-IPCONFIG > "$INTERFACES"
+network:
+   version: 2
+   renderer: networkd
+   ethernets:
+       $IFACE: #object name
+         dhcp4: no # dhcp v4 disable
+         dhcp6: no # dhcp v6 disable
+         addresses: [$LANIP] # client IP address
+         gateway4: $GATEWAYIP # gateway address
+         nameservers:
+           addresses: [$DNS1,$DNS2] #name servers
+IPCONFIG
+
+msg_box "These are your settings, please make sure they are correct:
+
+$(cat /etc/netplan/01-netcfg.yaml)"
+    netplan try
+else
+cat <<-IPCONFIGnonvmware > "$INTERFACES"
+network:
+   version: 2
+   renderer: networkd
+   ethernets:
+       $IFACE2: #object name
+         dhcp4: no # dhcp v4 disable
+         dhcp6: no # dhcp v6 disable
+         addresses: [$ADDRESS/24] # client IP address
+         gateway4: $GATEWAY # gateway address
+         nameservers:
+           addresses: [$DNS1,$DNS2] #name servers
+IPCONFIGnonvmware
+msg_box "These are your settings, please make sure they are correct:
+
+$(cat /etc/netplan/01-netcfg.yaml)"
+    netplan try
+fi
+
+if test_connection
+then
+    sleep 1
+    msg_box "Static IP sucessfully set!"
+fi