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refactor: separate normal check and ovn specific check
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package pinger | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/alauda/kube-ovn/pkg/util" | ||
| "k8s.io/klog" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
| ) | ||
|
|
||
| func checkOvs(config *Configuration) { | ||
| output, err := exec.Command("/usr/share/openvswitch/scripts/ovs-ctl", "status").CombinedOutput() | ||
| if err != nil { | ||
| klog.Errorf("check ovs status failed %v, %s", err, string(output)) | ||
| SetOvsDownMetrics(config.NodeName) | ||
| return | ||
| } | ||
| klog.Infof("ovs-vswitchd and ovsdb are up") | ||
| SetOvsUpMetrics(config.NodeName) | ||
| return | ||
| } | ||
|
|
||
| func checkOvnController(config *Configuration) { | ||
| output, err := exec.Command("/usr/share/openvswitch/scripts/ovn-ctl", "status_controller").CombinedOutput() | ||
| if err != nil { | ||
| klog.Errorf("check ovn_controller status failed %v, %s", err, string(output)) | ||
| SetOvnControllerDownMetrics(config.NodeName) | ||
| return | ||
| } | ||
| klog.Infof("ovn_controller is up") | ||
| SetOvnControllerUpMetrics(config.NodeName) | ||
| } | ||
|
|
||
| func checkPortBindings(config *Configuration) { | ||
| klog.Infof("start to check por binding") | ||
| ovsBindings, err := checkOvsBindings() | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| sbBindings, err := checkSBBindings(config) | ||
| if err != nil { | ||
| return | ||
| } | ||
| klog.Infof("port in sb is %v", sbBindings) | ||
| misMatch := []string{} | ||
| for _, port := range ovsBindings { | ||
| if !util.IsStringIn(port, sbBindings) { | ||
| misMatch = append(misMatch, port) | ||
| } | ||
| } | ||
| if len(misMatch) > 0 { | ||
| klog.Errorf("%d port %v not exist in sb-bindings", len(misMatch), misMatch) | ||
| inconsistentPortBindingGauge.WithLabelValues(config.NodeName).Set(float64(len(misMatch))) | ||
| } else { | ||
| klog.Infof("ovs and ovn-sb binding check passed") | ||
| inconsistentPortBindingGauge.WithLabelValues(config.NodeName).Set(0) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func checkOvsBindings() ([]string, error) { | ||
| output, err := exec.Command("ovs-vsctl", "--no-heading", "--data=bare", "--format=csv", "--columns=external_ids", "find", "interface", "external_ids:iface-id!=\"\"").CombinedOutput() | ||
| if err != nil { | ||
| klog.Errorf("failed to get ovs interface %v", err) | ||
| return nil, err | ||
| } | ||
| result := make([]string, 0, len(strings.Split(string(output), "\n"))) | ||
| for _, line := range strings.Split(string(output), "\n") { | ||
| result = append(result, strings.TrimPrefix(line, "iface-id=")) | ||
| } | ||
| return result, nil | ||
| } | ||
|
|
||
| func checkSBBindings(config *Configuration) ([]string, error) { | ||
| sbHost := os.Getenv("OVN_SB_SERVICE_HOST") | ||
| sbPort := os.Getenv("OVN_SB_SERVICE_PORT") | ||
| output, err := exec.Command( | ||
| "ovn-sbctl", | ||
| fmt.Sprintf("--db=tcp:%s:%s", sbHost, sbPort), | ||
| "--format=csv", | ||
| "--no-heading", | ||
| "--data=bare", | ||
| "--columns=_uuid", | ||
| "find", | ||
| "chassis", | ||
| fmt.Sprintf("hostname=%s", config.NodeName)).CombinedOutput() | ||
| if err != nil { | ||
| klog.Errorf("failed to find chassis %v", err) | ||
| return nil, err | ||
| } | ||
| if len(output) == 0 { | ||
| klog.Errorf("chassis for node %s not exist", config.NodeName) | ||
| return nil, fmt.Errorf("chassis for node %s not exist", config.NodeName) | ||
| } | ||
|
|
||
| chassis := strings.TrimSpace(string(output)) | ||
| klog.Infof("chassis id is %s", chassis) | ||
| output, err = exec.Command( | ||
| "ovn-sbctl", | ||
| fmt.Sprintf("--db=tcp:%s:%s", sbHost, sbPort), | ||
| "--format=csv", | ||
| "--no-heading", | ||
| "--data=bare", | ||
| "--columns=logical_port", | ||
| "find", | ||
| "port_binding", | ||
| fmt.Sprintf("chassis=%s", chassis)).CombinedOutput() | ||
| if err != nil { | ||
| klog.Errorf("failed to list port_binding in ovn-sb %v", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| return strings.Split(string(output), "\n"), nil | ||
| } |
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