Add the ability to use the hyperv provider.

HyperV/fix-eth0-static-ip.sh

@@ -0,0 +1,31 @@
+fix_eth0_static_ip() {
+  # There's a fun issue where dhclient keeps messing with eth0 despite the fact
+  # that eth0 has a static IP set. We workaround this by setting a static DHCP lease.
+  echo -e 'interface "eth0" {
+    send host-name = gethostname();
+    send dhcp-requested-address 192.168.38.105;
+  }' >>/etc/dhcp/dhclient.conf
+  netplan apply
+  # Set the ip address on eth0 and rename the adapter to eth1
+  ETH0_IP=$(ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
+  if [ "$ETH0_IP" != "192.168.38.105" ]; then
+    MAC=$(ip a | grep "link/ether" | cut -d ' ' -f 6)
+     cat > /etc/netplan/01-netcfg.yaml << EOL
+network:
+  ethernets:
+    eth0:
+      match:
+        macaddress: $MAC
+      dhcp4: no
+      addresses: [192.168.38.105/24]
+      gateway4: 192.168.38.1
+      nameservers:
+        addresses: [8.8.8.8,8.8.4.4]
+      set-name: eth1
+  version: 2
+  renderer: networkd
+EOL
+  fi
+}
+
+fix_eth0_static_ip