Fix: kvmx-create: netplan-based systems

diff --git a/kvmx-create b/kvmx-create
index 7137060fabf208b0dac6dfd2d90c0d56fa395fc5..51aa0e46bd8cfaf882ba15eaea4232e909f68b23 100755 (executable)
--- a/kvmx-create
+++ b/kvmx-create
@@ -246,10 +246,11 @@ function kvmx_create_custom {
   tac $WORK/etc/hosts | $SUDO tee $WORK/etc/hosts.new > /dev/null
   kvmx_sudo_run mv $WORK/etc/hosts.new $WORK/etc/hosts
 
-  # Ubuntu needs this fix so we can continue
-  if [ "$distro" == "ubuntu" ]; then
+  # Systems using netplan needs this temporary fix so we can continue
+  #if [ "$distro" == "ubuntu" ]; then
+  if [ -d "$WORK/etc/netplan" ]; then
     # Points to ../run/systemd/resolve/stub-resolv.conf
-    kvmx_sudo_run rm $WORK/etc/resolv.conf
+    kvmx_sudo_run mv $WORK/etc/resolv.conf $WORK/etc/resolv.conf.dist
 
     # Temporary resolver: OpenNIC
     cat <<-EOF | $SUDO tee $WORK/etc/resolv.conf > /dev/null
@@ -372,28 +373,65 @@ EOF
 # Second stage procedure
 function __kvmx_create_custom_second_stage {
   if [ ! -z "$net_ip" ] && [ ! -z "$net_mask" ] && [ ! -z "$net_gateway" ]; then
-    # Networking
-    # See #799253 - virtio ens3 network interface
-    #     https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799253
-    for net_dev in eth0 ens3 ens4; do
-      cat <<-EOF | $SUDO tee $WORK/etc/network/interfaces.d/$net_dev > /dev/null
+    if [ -d "$WORK/etc/network/interfaces.d" ]; then
+      # Networking
+      # See #799253 - virtio ens3 network interface
+      #     https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799253
+      for net_dev in eth0 ens3 ens4; do
+        cat <<-EOF | $SUDO tee $WORK/etc/network/interfaces.d/$net_dev > /dev/null
 auto $net_dev
 iface $net_dev inet static
   address $net_ip
   netmask $net_mask
   gateway $net_gateway
 EOF
-    done
+      done
+    elif [ -d "$WORK/etc/netplan" ]; then
+      cat <<-EOF | $SUDO tee $WORK/etc/netplan/99_config.yaml > /dev/null
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+EOF
+      # Using OpenNIC
+      for net_dev in eth0 ens3 ens4; do
+        cat <<-EOF | $SUDO tee -a $WORK/etc/netplan/99_config.yaml > /dev/null
+    $net_dev:
+      addresses:
+        - $net_ip
+      gateway4: $net_gateway
+      nameservers:
+          addresses: [172.98.193.42, 142.4.204.111]
+EOF
+      done
+    fi
   else
-    # Networking
-    # See #799253 - virtio ens3 network interface
-    #     https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799253
-    for net_dev in eth0 ens3 ens4; do
-      cat <<-EOF | $SUDO tee $WORK/etc/network/interfaces.d/$net_dev > /dev/null
+    if [ -d "$WORK/etc/network/interfaces.d" ]; then
+      # Networking
+      # See #799253 - virtio ens3 network interface
+      #     https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799253
+      for net_dev in eth0 ens3 ens4; do
+        cat <<-EOF | $SUDO tee $WORK/etc/network/interfaces.d/$net_dev > /dev/null
 allow-hotplug $net_dev
 iface $net_dev inet dhcp
 EOF
-    done
+      done
+    elif [ -d "$WORK/etc/netplan" ]; then
+      cat <<-EOF | $SUDO tee $WORK/etc/netplan/99_config.yaml > /dev/null
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+EOF
+
+      for net_dev in eth0 ens3 ens4; do
+        cat <<-EOF | $SUDO tee -a $WORK/etc/netplan/99_config.yaml > /dev/null
+    $net_dev:
+      dhcp4: true
+EOF
+      done
+
+    fi
   fi
 
   # DNS config
@@ -485,6 +523,12 @@ EOF
 
   kvmx_sudo_run chroot $WORK/ chown -R $user.$user /home/$user
   echo "$user:$password" | kvmx_sudo_run chroot $WORK/ chpasswd
+
+  # Restore /etc/resolv.conf
+  if [ -e "$WORK/etc/resolv.conf.dist" ]; then
+    kvmx_sudo_run rm -f "$WORK/etc/resolv.conf"
+    kvmx_sudo_run mv    "$WORK/etc/resolv.conf.dist" "$WORK/etc/resolv.conf"
+  fi
 }
 
 # Load config file