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Skip setting node IP annotation if CALICO_NETWORKING_BACKEND=none #7550

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merged 1 commit into from
May 8, 2023
+7 −2
Merged

Skip setting node IP annotation if CALICO_NETWORKING_BACKEND=none #7550

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9 changes: 7 additions & 2 deletions node/pkg/lifecycle/startup/startup.go
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Original file line number Diff line number Diff line change
Expand Up @@ -182,10 +182,9 @@ func Run() {
}
}

configureAndCheckIPAddressSubnets(ctx, cli, node, k8sNode)

// If Calico is running in policy only mode we don't need to write BGP related details to the Node.
if os.Getenv("CALICO_NETWORKING_BACKEND") != "none" {
configureAndCheckIPAddressSubnets(ctx, cli, node, k8sNode)
// Configure the node AS number.
configureASNumber(node)
}
Expand Down Expand Up @@ -310,6 +309,12 @@ func configureAndCheckIPAddressSubnets(ctx context.Context, cli client.Interface
}

func MonitorIPAddressSubnets() {
// If Calico is running in policy only mode we don't need to write BGP
// related details to the Node.
if os.Getenv("CALICO_NETWORKING_BACKEND") == "none" {
log.Info("Skipped monitoring node IP changes when CALICO_NETWORKING_BACKEND=none")
return
}
ctx := context.Background()
_, cli := calicoclient.CreateClient()
nodeName := utils.DetermineNodeName()
Expand Down