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cnf-network: add multi-netpolicy tests for ipvlan cni
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package tests | ||
|
|
||
| import ( | ||
| "encoding/xml" | ||
| "fmt" | ||
| "net" | ||
| "strings" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/openshift-kni/eco-goinfra/pkg/pod" | ||
| "github.com/openshift-kni/eco-gotests/tests/cnf/core/network/policy/internal/tsparams" | ||
| ) | ||
|
|
||
| func verifyPaths( | ||
| sPod, dPod *pod.Builder, | ||
| ipv4ExpectedResult, ipv6ExpectedResult map[string]string, | ||
| testData tsparams.PodsData, | ||
| ) { | ||
| By("Deriving applicable paths between given source and destination pods") | ||
| runNmapAndValidateResults(sPod, testData[sPod.Object.Name].IPv4, | ||
| testData[dPod.Object.Name].Protocols, testData[dPod.Object.Name].Ports, | ||
| strings.Split(testData[dPod.Object.Name].IPv4, "/")[0], ipv4ExpectedResult) | ||
| runNmapAndValidateResults(sPod, testData[sPod.Object.Name].IPv6, | ||
| testData[dPod.Object.Name].Protocols, testData[dPod.Object.Name].Ports, | ||
| strings.Split(testData[dPod.Object.Name].IPv6, "/")[0], ipv6ExpectedResult) | ||
| } | ||
|
|
||
| func runNmapAndValidateResults( | ||
| sPod *pod.Builder, | ||
| sourceIP string, | ||
| protocols []string, | ||
| ports []string, | ||
| targetIP string, | ||
| expectedResult map[string]string) { | ||
| // NmapXML defines the structure nmap command output in xml. | ||
| type NmapXML struct { | ||
| XMLName xml.Name `xml:"nmaprun"` | ||
| Text string `xml:",chardata"` | ||
| Host struct { | ||
| Text string `xml:",chardata"` | ||
| Status struct { | ||
| Text string `xml:",chardata"` | ||
| State string `xml:"state,attr"` | ||
| } `xml:"status"` | ||
| Address []struct { | ||
| Text string `xml:",chardata"` | ||
| Addr string `xml:"addr,attr"` | ||
| Addrtype string `xml:"addrtype,attr"` | ||
| } `xml:"address"` | ||
| Ports struct { | ||
| Text string `xml:",chardata"` | ||
| Port []struct { | ||
| Text string `xml:",chardata"` | ||
| Protocol string `xml:"protocol,attr"` | ||
| Portid string `xml:"portid,attr"` | ||
| State struct { | ||
| Text string `xml:",chardata"` | ||
| State string `xml:"state,attr"` | ||
| } `xml:"state"` | ||
| } `xml:"port"` | ||
| } `xml:"ports"` | ||
| } `xml:"host"` | ||
| } | ||
|
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| By("Running nmap command in source pod") | ||
|
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| var nmapOutput NmapXML | ||
|
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| nmapCmd := fmt.Sprintf("nmap -v -oX - -sT -sU -p T:5001,T:5002,U:5003 %s", targetIP) | ||
|
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| if net.ParseIP(targetIP).To4() == nil { | ||
| nmapCmd += " -6" | ||
| } | ||
|
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| output, err := sPod.ExecCommand([]string{"/bin/bash", "-c", nmapCmd}) | ||
| Expect(err).NotTo(HaveOccurred(), "Failed to execute nmap command in source pod") | ||
|
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| err = xml.Unmarshal(output.Bytes(), &nmapOutput) | ||
| Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("Failed to unmarshal nmap output: %s", output.String())) | ||
|
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| By("Verifying nmap output is matching with expected results") | ||
| Expect(len(nmapOutput.Host.Ports.Port)).To(Equal(len(ports)), | ||
| fmt.Sprintf("number of ports in nmap output as expected. Nmap XML output: %v", nmapOutput.Host.Ports.Port)) | ||
|
|
||
| for index := range len(nmapOutput.Host.Ports.Port) { | ||
| if expectedResult[nmapOutput.Host.Ports.Port[index].Portid] == "pass" { | ||
| By(fmt.Sprintf("Path %s/%s =====> %s:%s:%s Expected to Pass\n", | ||
| sPod.Object.Name, sourceIP, targetIP, protocols[index], ports[index])) | ||
| Expect(nmapOutput.Host.Ports.Port[index].State.State).To(Equal("open"), | ||
| fmt.Sprintf("Port is not open as expected. Output: %v", nmapOutput.Host.Ports.Port[index])) | ||
| } else { | ||
| By(fmt.Sprintf("Path %s/%s =====> %s:%s:%s Expected to Fail\n", | ||
| sPod.Object.Name, sourceIP, targetIP, protocols[index], ports[index])) | ||
| Expect(nmapOutput.Host.Ports.Port[index].State.State).To(SatisfyAny(Equal("open|filtered"), Equal("filtered")), | ||
| fmt.Sprintf("Port is not filtered as expected. Output: %v", nmapOutput.Host.Ports.Port[index])) | ||
| } | ||
| } | ||
| } |
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