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kube-controller-manager: don't run cloud IPAM controller when cloud provider is not enabled

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Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-12-19 20:57:21 -05:00
parent 0fdb14f63a
commit 99d83fac37
1 changed files with 5 additions and 0 deletions
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5
cmd/kube-controller-manager/app/core.go
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@ -105,6 +105,11 @@ func startNodeIpamController(ctx context.Context, controllerContext ControllerCo
return nil, false, nil
}
// Cannot run cloud ipam controller if cloud provider is nil (--cloud-provider not set or set to 'external')
if controllerContext.Cloud == nil && controllerContext.ComponentConfig.KubeCloudShared.CIDRAllocatorType == string(ipam.CloudAllocatorType) {
return nil, false, errors.New("--cidr-allocator-type is set to 'CloudAllocator' but cloud provider is not configured")
}
clusterCIDRs, err := validateCIDRs(controllerContext.ComponentConfig.KubeCloudShared.ClusterCIDR)
if err != nil {
return nil, false, err