From 4467082ddbcb27a02968c1f35832724d51ec75ec Mon Sep 17 00:00:00 2001
From: wangyysde <net_use@bzhy.com>
Date: Tue, 13 Apr 2021 14:09:55 +0800
Subject: [PATCH] removed kubelet's flag chaos-chance

---
 cmd/kubelet/app/options/options.go | 4 ----
 hack/local-up-cluster.sh           | 2 --
 2 files changed, 6 deletions(-)

diff --git a/cmd/kubelet/app/options/options.go b/cmd/kubelet/app/options/options.go
index 74226f8e3d8..666885492a0 100644
--- a/cmd/kubelet/app/options/options.go
+++ b/cmd/kubelet/app/options/options.go
@@ -56,8 +56,6 @@ type KubeletFlags struct {
 	KubeConfig          string
 	BootstrapKubeconfig string
 
-	// Insert a probability of random errors during calls to the master.
-	ChaosChance float64
 	// Crash immediately, rather than eating panics.
 	ReallyCrashForTesting bool
 
@@ -367,8 +365,6 @@ func (f *KubeletFlags) AddFlags(mainfs *pflag.FlagSet) {
 	fs.MarkDeprecated("keep-terminated-pod-volumes", "will be removed in a future version")
 	fs.BoolVar(&f.ReallyCrashForTesting, "really-crash-for-testing", f.ReallyCrashForTesting, "If true, when panics occur crash. Intended for testing.")
 	fs.MarkDeprecated("really-crash-for-testing", "will be removed in a future version.")
-	fs.Float64Var(&f.ChaosChance, "chaos-chance", f.ChaosChance, "If > 0.0, introduce random client errors and latency. Intended for testing.")
-	fs.MarkDeprecated("chaos-chance", "will be removed in a future version.")
 	fs.StringVar(&f.SeccompProfileRoot, "seccomp-profile-root", f.SeccompProfileRoot, "<Warning: Alpha feature> Directory path for seccomp profiles.")
 	fs.MarkDeprecated("seccomp-profile-root", "will be removed in 1.23, in favor of using the `<root-dir>/seccomp` directory")
 	fs.StringVar(&f.ExperimentalMounterPath, "experimental-mounter-path", f.ExperimentalMounterPath, "[Experimental] Path of mounter binary. Leave empty to use the default mount.")
diff --git a/hack/local-up-cluster.sh b/hack/local-up-cluster.sh
index 1d0ca889dfe..69b723f7cd2 100755
--- a/hack/local-up-cluster.sh
+++ b/hack/local-up-cluster.sh
@@ -234,7 +234,6 @@ CONTAINER_RUNTIME=${CONTAINER_RUNTIME:-"docker"}
 CONTAINER_RUNTIME_ENDPOINT=${CONTAINER_RUNTIME_ENDPOINT:-""}
 RUNTIME_REQUEST_TIMEOUT=${RUNTIME_REQUEST_TIMEOUT:-"2m"}
 IMAGE_SERVICE_ENDPOINT=${IMAGE_SERVICE_ENDPOINT:-""}
-CHAOS_CHANCE=${CHAOS_CHANCE:-0.0}
 CPU_CFS_QUOTA=${CPU_CFS_QUOTA:-true}
 ENABLE_HOSTPATH_PROVISIONER=${ENABLE_HOSTPATH_PROVISIONER:-"false"}
 CLAIM_BINDER_SYNC_PERIOD=${CLAIM_BINDER_SYNC_PERIOD:-"15s"} # current k8s default
@@ -751,7 +750,6 @@ function start_kubelet {
     all_kubelet_flags=(
       "--v=${LOG_LEVEL}"
       "--vmodule=${LOG_SPEC}"
-      "--chaos-chance=${CHAOS_CHANCE}"
       "--container-runtime=${CONTAINER_RUNTIME}"
       "--hostname-override=${HOSTNAME_OVERRIDE}"
       "${cloud_config_arg[@]}"