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cluster: ipvs conntrack module vs kernel version

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We should use 'nf_conntrack' instead of 'nf_conntrack_ipv4'
for linux kernel >= 4.19
This commit is contained in:
Antonio Ojea 2020-03-21 11:21:01 +01:00
parent b6f11382f5
commit 33810a99d9
1 changed files with 9 additions and 1 deletions
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10
cluster/gce/gci/configure-helper.sh
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@ -1497,7 +1497,15 @@ function prepare-kube-proxy-manifest-variables {
params+=" --feature-gates=${FEATURE_GATES}"
fi
if [[ "${KUBE_PROXY_MODE:-}" == "ipvs" ]];then
sudo modprobe -a ip_vs ip_vs_rr ip_vs_wrr ip_vs_sh nf_conntrack_ipv4
# use 'nf_conntrack' instead of 'nf_conntrack_ipv4' for linux kernel >= 4.19
# https://github.com/kubernetes/kubernetes/pull/70398
local -r kernel_version=$(uname -r | cut -d\. -f1,2)
local conntrack_module="nf_conntrack"
if [[ $(printf "${kernel_version}\n4.18\n" | sort -V | tail -1) == "4.18" ]]; then
conntrack_module="nf_conntrack_ipv4"
fi
sudo modprobe -a ip_vs ip_vs_rr ip_vs_wrr ip_vs_sh ${conntrack_module}
if [[ $? -eq 0 ]];
then
params+=" --proxy-mode=ipvs"