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dual-stack: make nodeipam compatible with existing single-stack clusters when dual-stack feature gate become enabled by default

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Signed-off-by: SataQiu <1527062125@qq.com>
This commit is contained in:
SataQiu 2020-07-10 16:34:20 +08:00
parent dd649bb7ef
commit ec1efc3b79
1 changed files with 2 additions and 2 deletions
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4
cmd/kube-controller-manager/app/core.go
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@ -156,13 +156,13 @@ func startNodeIpamController(ctx ControllerContext) (http.Handler, bool, error)
}
var nodeCIDRMaskSizeIPv4, nodeCIDRMaskSizeIPv6 int
if utilfeature.DefaultFeatureGate.Enabled(features.IPv6DualStack) {
if dualStack {
// only --node-cidr-mask-size-ipv4 and --node-cidr-mask-size-ipv6 supported with dual stack clusters.
// --node-cidr-mask-size flag is incompatible with dual stack clusters.
nodeCIDRMaskSizeIPv4, nodeCIDRMaskSizeIPv6, err = setNodeCIDRMaskSizesDualStack(ctx.ComponentConfig.NodeIPAMController)
} else {
// only --node-cidr-mask-size supported with single stack clusters.
// --node-cidr-mask-size-ipv4 and --node-cidr-mask-size-ipv6 flags are incompatible with dual stack clusters.
// --node-cidr-mask-size-ipv4 and --node-cidr-mask-size-ipv6 flags are incompatible with single stack clusters.
nodeCIDRMaskSizeIPv4, nodeCIDRMaskSizeIPv6, err = setNodeCIDRMaskSizes(ctx.ComponentConfig.NodeIPAMController)
}