diff options
| -rw-r--r-- | mcp/scripts/lib.sh | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh index 365330db3..6bbcb44d7 100644 --- a/mcp/scripts/lib.sh +++ b/mcp/scripts/lib.sh @@ -460,8 +460,11 @@ function wait_for { function do_sysctl_cfg { local _conf='/etc/sysctl.d/99-opnfv-fuel-bridge.conf' # https://wiki.libvirt.org/page/Net.bridge.bridge-nf-call_and_sysctl.conf - echo 'net.bridge.bridge-nf-call-arptables = 0' |& sudo tee "${_conf}" - echo 'net.bridge.bridge-nf-call-iptables = 0' |& sudo tee -a "${_conf}" - echo 'net.bridge.bridge-nf-call-ip6tables = 0' |& sudo tee -a "${_conf}" - sudo sysctl -q -p "${_conf}" + if modprobe br_netfilter bridge; then + echo 'net.bridge.bridge-nf-call-arptables = 0' |& sudo tee "${_conf}" + echo 'net.bridge.bridge-nf-call-iptables = 0' |& sudo tee -a "${_conf}" + echo 'net.bridge.bridge-nf-call-ip6tables = 0' |& sudo tee -a "${_conf}" + # Some distros / sysadmins explicitly blacklist br_netfilter + sudo sysctl -q -p "${_conf}" || true + fi } |