Unverified Commit 6e5be710 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Check exit codes

parent 69b65c01

run/network.sh

+7 −7
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ configureDHCP() { 
  { ip link add link "${VM_NET_DEV}" "${VM_NET_VLAN}" type macvlan mode bridge > /dev/null 2>&1 ; rc=$?; } || :



  if (( rc != 0 )); then

    echo -n "ERROR: Capability NET_ADMIN has not been set ($?/1). Please add the "

    echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/1). Please add the "

    echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 15

  fi
@@ -46,7 +46,7 @@ configureDHCP() { 
  { ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge > /dev/null 2>&1 ; rc=$?; } || :



  if (( rc != 0 )); then

    echo -n "ERROR: Capability NET_ADMIN has not been set ($?/2). Please add the "

    echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/2). Please add the "

    echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 16

  fi
@@ -79,13 +79,13 @@ configureDHCP() { 


  if [[ ! -e "${TAP_PATH}" ]]; then

    { mknod "${TAP_PATH}" c "$MAJOR" "$MINOR" ; rc=$?; } || :

    (( rc != 0 )) && echo "ERROR: Cannot mknod: ${TAP_PATH} ($?)" && exit 20

    (( rc != 0 )) && echo "ERROR: Cannot mknod: ${TAP_PATH} ($rc)" && exit 20

  fi



  { exec 30>>"$TAP_PATH"; rc=$?; } || :



  if (( rc != 0 )); then

    echo -n "ERROR: Cannot create TAP interface ($?). Please add the following docker settings to your "

    echo -n "ERROR: Cannot create TAP interface ($rc). Please add the following docker settings to your "

    echo "container: --device-cgroup-rule='c ${MAJOR}:* rwm' --device=/dev/vhost-net" && exit 21

  fi
@@ -98,7 +98,7 @@ configureDHCP() { 
  { exec 40>>/dev/vhost-net; rc=$?; } || :



  if (( rc != 0 )); then

    echo -n "ERROR: VHOST can not be found ($?). Please add the following "

    echo -n "ERROR: VHOST can not be found ($rc). Please add the following "

    echo "docker setting to your container: --device=/dev/vhost-net" && exit 22

  fi
@@ -117,7 +117,7 @@ configureNAT () { 
  { ip link add dev dockerbridge type bridge > /dev/null 2>&1 ; rc=$?; } || :



  if (( rc != 0 )); then

    echo -n "ERROR: Capability NET_ADMIN has not been set ($?/3). Please add the "

    echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/3). Please add the "

    echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 23

  fi
@@ -143,7 +143,7 @@ configureNAT () { 
  if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then

    { sysctl -w net.ipv4.ip_forward=1 > /dev/null 2>&1; rc=$?; } || :

    if (( rc != 0 )); then

      echo -n "ERROR: IP forwarding is disabled ($?). Please add the following "

      echo -n "ERROR: IP forwarding is disabled ($rc). Please add the following "

      echo "docker setting to your container: --sysctl net.ipv4.ip_forward=1" && exit 24

    fi

  fi