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kube-proxy: sync rules when current node labels change detected
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c9cf3f5b72
commit
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@ -26,6 +26,7 @@ import (
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"encoding/base32"
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"fmt"
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"net"
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"reflect"
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"strconv"
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"strings"
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"sync"
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@ -599,9 +600,14 @@ func (proxier *Proxier) OnNodeAdd(node *v1.Node) {
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klog.Errorf("Received a watch event for a node %s that doesn't match the current node %v", node.Name, proxier.hostname)
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return
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}
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oldLabels := proxier.nodeLabels
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newLabels := node.Labels
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proxier.mu.Lock()
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proxier.nodeLabels = node.Labels
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proxier.nodeLabels = newLabels
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proxier.mu.Unlock()
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if !reflect.DeepEqual(oldLabels, newLabels) {
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proxier.syncProxyRules()
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}
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}
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// OnNodeUpdate is called whenever modification of an existing
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@ -611,9 +617,14 @@ func (proxier *Proxier) OnNodeUpdate(oldNode, node *v1.Node) {
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klog.Errorf("Received a watch event for a node %s that doesn't match the current node %v", node.Name, proxier.hostname)
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return
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}
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oldLabels := proxier.nodeLabels
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newLabels := node.Labels
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proxier.mu.Lock()
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proxier.nodeLabels = node.Labels
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proxier.nodeLabels = newLabels
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proxier.mu.Unlock()
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if !reflect.DeepEqual(oldLabels, newLabels) {
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proxier.syncProxyRules()
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}
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}
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// OnNodeDelete is called whever deletion of an existing node
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@ -626,6 +637,7 @@ func (proxier *Proxier) OnNodeDelete(node *v1.Node) {
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proxier.mu.Lock()
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proxier.nodeLabels = nil
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proxier.mu.Unlock()
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proxier.syncProxyRules()
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}
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// OnNodeSynced is called once all the initial event handlers were
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@ -23,6 +23,7 @@ import (
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"io/ioutil"
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"net"
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"os"
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"reflect"
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"regexp"
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"strconv"
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"strings"
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@ -905,9 +906,14 @@ func (proxier *Proxier) OnNodeAdd(node *v1.Node) {
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klog.Errorf("Received a watch event for a node %s that doesn't match the current node %v", node.Name, proxier.hostname)
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return
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}
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oldLabels := proxier.nodeLabels
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newLabels := node.Labels
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proxier.mu.Lock()
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proxier.nodeLabels = node.Labels
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proxier.nodeLabels = newLabels
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proxier.mu.Unlock()
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if !reflect.DeepEqual(oldLabels, newLabels) {
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proxier.syncProxyRules()
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}
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}
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// OnNodeUpdate is called whenever modification of an existing
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@ -917,9 +923,14 @@ func (proxier *Proxier) OnNodeUpdate(oldNode, node *v1.Node) {
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klog.Errorf("Received a watch event for a node %s that doesn't match the current node %v", node.Name, proxier.hostname)
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return
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}
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oldLabels := proxier.nodeLabels
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newLabels := node.Labels
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proxier.mu.Lock()
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proxier.nodeLabels = node.Labels
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proxier.nodeLabels = newLabels
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proxier.mu.Unlock()
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if !reflect.DeepEqual(oldLabels, newLabels) {
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proxier.syncProxyRules()
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}
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}
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// OnNodeDelete is called whever deletion of an existing node
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@ -932,6 +943,7 @@ func (proxier *Proxier) OnNodeDelete(node *v1.Node) {
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proxier.mu.Lock()
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proxier.nodeLabels = nil
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proxier.mu.Unlock()
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proxier.syncProxyRules()
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}
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// OnNodeSynced is called once all the initial event handlers were
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