github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-21 10:51:29 +00:00
Code Issues Projects Releases Wiki Activity

Add GCE Kubernetes option to enable Windows DSR.

Browse Source
This commit is contained in:
Jeremy Edwards 2021-01-30 07:31:38 +00:00 committed by Jeremy Edwards
parent 2a461afa29
commit 82417fe763
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
cluster/gce/config-default.sh
View File

@ -560,6 +560,9 @@ export ETCD_PROGRESS_NOTIFY_INTERVAL="${ETCD_PROGRESS_NOTIFY_INTERVAL:-10m}"
# unzipping the image layers to disk.
export WINDOWS_ENABLE_PIGZ="${WINDOWS_ENABLE_PIGZ:-true}"
# Enable Windows DSR (Direct Server Return)
export WINDOWS_ENABLE_DSR="${WINDOWS_ENABLE_DSR:-false}"
# TLS_CIPHER_SUITES defines cipher suites allowed to be used by kube-apiserver.
# If this variable is unset or empty, kube-apiserver will allow its default set of cipher suites.
export TLS_CIPHER_SUITES=""

3
cluster/gce/config-test.sh
View File

@ -601,6 +601,9 @@ export ETCD_PROGRESS_NOTIFY_INTERVAL="${ETCD_PROGRESS_NOTIFY_INTERVAL:-10m}"
# unzipping the image layers to disk.
export WINDOWS_ENABLE_PIGZ="${WINDOWS_ENABLE_PIGZ:-true}"
# Enable Windows DSR (Direct Server Return)
export WINDOWS_ENABLE_DSR="${WINDOWS_ENABLE_DSR:-false}"
# TLS_CIPHER_SUITES defines cipher suites allowed to be used by kube-apiserver.
# If this variable is unset or empty, kube-apiserver will allow its default set of cipher suites.
export TLS_CIPHER_SUITES=""

7
cluster/gce/util.sh
View File

@ -944,6 +944,13 @@ function construct-windows-kubeproxy-flags {
# so we actually log to the file
flags+=" --logtostderr=false"
# Enabling Windows DSR mode unlocks newer network features and reduces
# port usage for services.
# https://techcommunity.microsoft.com/t5/networking-blog/direct-server-return-dsr-in-a-nutshell/ba-p/693710
if [[ "${WINDOWS_ENABLE_DSR:-}" == "true" ]]; then
flags+=" --feature-gates=WinDSR=true --enable-dsr=true "
fi
# Configure flags with explicit empty string values. We can't escape
# double-quotes, because they still break sc.exe after expansion in the
# binPath parameter, and single-quotes get parsed as characters instead