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5b98d10e4b
If the ip_set kernel module is not available we should warn that the network policy controller can not start rather than cause a fatal error. Also adds module probing and config checks for ip_set.
38 lines
808 B
Go
38 lines
808 B
Go
package netpol
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import (
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"context"
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"time"
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"github.com/rancher/k3s/pkg/daemons/config"
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"github.com/sirupsen/logrus"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/clientcmd"
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)
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func Run(ctx context.Context, nodeConfig *config.Node) error {
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if _, err := NewSavedIPSet(false); err != nil {
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logrus.Warnf("Skipping network policy controller start, ipset unavailable: %v", err)
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return nil
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}
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restConfig, err := clientcmd.BuildConfigFromFlags("", nodeConfig.AgentConfig.KubeConfigK3sController)
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if err != nil {
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return err
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}
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client, err := kubernetes.NewForConfig(restConfig)
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if err != nil {
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return err
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}
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npc, err := NewNetworkPolicyController(ctx.Done(), client, time.Minute, nodeConfig.AgentConfig.NodeName)
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if err != nil {
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return err
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}
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go npc.Run(ctx.Done())
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return nil
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}
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