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Merge pull request #54288 from Lion-Wei/local-up-ipvs

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Automatic merge from submit-queue (batch tested with PRs 54331, 54655, 54320, 54639, 54288). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

local up cluster in ipvs mode by add env 'KUBEPROXY_MODE=ipvs'

**What this PR does / why we need it**:
We can use env 'KUBEPROXY_MODE=ipvs' to up cluster with kube-proxy in ipvs mode.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-10-27 15:42:29 -07:00 committed by GitHub
commit 68b9fa2b89
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1 changed files with 16 additions and 0 deletions
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16
hack/local-up-cluster.sh
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@ -57,6 +57,7 @@ EVICTION_PRESSURE_TRANSITION_PERIOD=${EVICTION_PRESSURE_TRANSITION_PERIOD:-"1m"}
# and we don't know the IP of the DNS pod to pass in as --cluster-dns.
# To set this up by hand, set this flag and change DNS_SERVER_IP.
# Note also that you need API_HOST (defined above) for correct DNS.
KUBEPROXY_MODE=${KUBEPROXY_MODE:-""}
ENABLE_CLUSTER_DNS=${KUBE_ENABLE_CLUSTER_DNS:-true}
DNS_SERVER_IP=${KUBE_DNS_SERVER_IP:-10.0.0.10}
DNS_DOMAIN=${KUBE_DNS_NAME:-"cluster.local"}
@ -114,6 +115,11 @@ if [ "${CLOUD_PROVIDER}" == "openstack" ]; then
fi
fi
#set feature gates if using ipvs mode
if [ "${KUBEPROXY_MODE}" == "ipvs" ]; then
FEATURE_GATES="$FEATURE_GATES,SupportIPVSProxyMode=true"
fi
# warn if users are running with swap allowed
if [ "${FAIL_SWAP_ON}" == "false" ]; then
echo "WARNING : The kubelet is configured to not fail if swap is enabled; production deployments should disable swap."
@ -738,6 +744,16 @@ clientConnection:
hostnameOverride: ${HOSTNAME_OVERRIDE}
featureGates: ${FEATURE_GATES}
EOF
if [ "${KUBEPROXY_MODE}" == "ipvs" ]; then
cat <<EOF >> /tmp/kube-proxy.yaml
mode: ipvs
EOF
sudo modprobe ip_vs
sudo modprobe ip_vs_rr
sudo modprobe ip_vs_wrr
sudo modprobe ip_vs_sh
sudo modprobe nf_conntrack_ipv4
fi
sudo "${GO_OUT}/hyperkube" proxy \
--config=/tmp/kube-proxy.yaml \