Commit 95b2b83a authored by Kroese's avatar Kroese Committed by GitHub
Browse files

fix: DNS resolution

parent c3c4d966

src/network.sh

+5 −9
Original line number Diff line number Diff line
@@ -90,12 +90,12 @@ configureDNS () { 


  for nameserver in "${nameservers[@]}"; do

    nameserver=$(echo "$nameserver" | sed 's/#.*//' )

    if ! [[ "$nameserver" =~ .*:.* ]]; then

    [[ "$nameserver" =~ .*:.* ]] && continue

    [[ "$nameserver" == "127.0"* ]] && nameserver=$GATEWAY

    [[ -z "$DNS_SERVERS" ]] && DNS_SERVERS="$nameserver" || DNS_SERVERS="$DNS_SERVERS,$nameserver"

    fi

  done



  [[ -z "$DNS_SERVERS" ]] && DNS_SERVERS="1.1.1.1"

  [[ -z "$DNS_SERVERS" ]] && DNS_SERVERS=$GATEWAY



  DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-option=option:dns-server,$DNS_SERVERS --dhcp-option=option:router,${VM_NET_IP%.*}.1"
@@ -147,8 +147,6 @@ configureNAT () { 
  ip link set dev "${VM_NET_TAP}" master dockerbridge



  # Add internet connection to the VM

  IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)



  iptables -t nat -A POSTROUTING -o "${VM_NET_DEV}" -j MASQUERADE

  iptables -t nat -A PREROUTING -i "${VM_NET_DEV}" -d "${IP}" -p tcp  -j DNAT --to $VM_NET_IP

  iptables -t nat -A PREROUTING -i "${VM_NET_DEV}" -d "${IP}" -p udp  -j DNAT --to $VM_NET_IP
@@ -223,12 +221,10 @@ update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null 


VM_NET_MAC="${VM_NET_MAC//-/:}"

GATEWAY=$(ip r | grep default | awk '{print $3}')

IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)



if [[ "${DEBUG}" == [Yy1]* ]]; then



  IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)

  info "Container IP is ${IP} with gateway ${GATEWAY}" && echo



fi



if [[ "${DHCP}" == [Yy1]* ]]; then