Run port scan

Issue-ID: SECCOM-261
Change-Id: I465282a8793191c45d288284a127e80e1fecf513
Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

4 files changed, 78 insertions, 2 deletions

diff --git a/test/security/sslendpoints/README b/test/security/sslendpoints/README
index ffedb11d1..bf39f0148 100644
--- a/test/security/sslendpoints/README
+++ b/test/security/sslendpoints/README
@@ -86,6 +86,25 @@ Command (Docker)
 Output
 ~~~~~~
 
+.. code-block:: shell
+
+    $ ./sslendpoints -kubeconfig ~/.kube/config.onap
+    2020/03/17 10:40:29 Host 192.168.2.10
+    2020/03/17 10:40:29 PORT        SERVICE
+    2020/03/17 10:40:29 30203       sdnc-dgbuilder
+    2020/03/17 10:40:29 30204       sdc-be
+    2020/03/17 10:40:29 30207       sdc-fe
+    2020/03/17 10:40:29 30220       aai-sparky-be
+    2020/03/17 10:40:29 30226       message-router
+    2020/03/17 10:40:29 30233       aai
+    2020/03/17 10:40:29 30256       sdc-wfd-fe
+    2020/03/17 10:40:29 30257       sdc-wfd-be
+    2020/03/17 10:40:29 30264       sdc-dcae-fe
+    2020/03/17 10:40:29 30266       sdc-dcae-dt
+    2020/03/17 10:40:29 30279       aai-babel
+    2020/03/17 10:40:29 30406       so-vnfm-adapter
+    2020/03/17 10:40:29 There are 12 non-SSL NodePorts in the cluster
+
 
 Testing
 -------
diff --git a/test/security/sslendpoints/go.mod b/test/security/sslendpoints/go.mod
index 1d9905efa..6037ee0ae 100644
--- a/test/security/sslendpoints/go.mod
+++ b/test/security/sslendpoints/go.mod
@@ -3,6 +3,7 @@ module onap.local/sslendpoints
 go 1.13
 
 require (
+	github.com/Ullaakut/nmap v2.0.0+incompatible
 	github.com/imdario/mergo v0.3.8 // indirect
 	github.com/onsi/ginkgo v1.10.1
 	github.com/onsi/gomega v1.7.0
diff --git a/test/security/sslendpoints/go.sum b/test/security/sslendpoints/go.sum
index d0577b3e1..2ed062aa4 100644
--- a/test/security/sslendpoints/go.sum
+++ b/test/security/sslendpoints/go.sum
@@ -3,6 +3,8 @@ github.com/Azure/go-autorest v11.1.2+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSW
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
+github.com/Ullaakut/nmap v2.0.0+incompatible h1:tNXub052dsnG8+yrgpph9nhVixIBdpRRgzvmQoc8eBA=
+github.com/Ullaakut/nmap v2.0.0+incompatible/go.mod h1:fkC066hwfcoKwlI7DS2ARTggSVtBTZYCjVH1TzuTMaQ=
 github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
diff --git a/test/security/sslendpoints/main.go b/test/security/sslendpoints/main.go
index 68d11b361..e5a76eb78 100644
--- a/test/security/sslendpoints/main.go
+++ b/test/security/sslendpoints/main.go
@@ -5,14 +5,21 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"strconv"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
 
+	"github.com/Ullaakut/nmap"
+
 	"onap.local/sslendpoints/ports"
 )
 
+const (
+	ipv4AddrType = "ipv4"
+)
+
 func main() {
 	var kubeconfig *string
 	if home := os.Getenv("HOME"); home != "" {
@@ -59,6 +66,53 @@ func main() {
 		log.Println("There are no NodePorts in the cluster")
 		os.Exit(0)
 	}
-	log.Printf("There are %d NodePorts in the cluster\n", len(nodeports))
-	os.Exit(len(nodeports))
+
+	// TODO: filter out expected failures here before running the scan
+
+	// extract ports for running the scan
+	var ports []string
+	for port := range nodeports {
+		ports = append(ports, strconv.Itoa(int(port)))
+	}
+
+	// run nmap on the first address found for given cluster [1] filtering out SSL-tunelled ports
+	// [1] https://kubernetes.io/docs/concepts/services-networking/service/#nodeport
+	// "Each node proxies that port (the same port number on every Node) into your Service."
+	scanner, err := nmap.NewScanner(
+		nmap.WithTargets(addresses[0]),
+		nmap.WithPorts(ports...),
+		nmap.WithServiceInfo(),
+		nmap.WithTimingTemplate(nmap.TimingAggressive),
+		nmap.WithFilterPort(func(p nmap.Port) bool {
+			return p.Service.Tunnel == "ssl"
+		}),
+	)
+	if err != nil {
+		log.Panicf("Unable to create nmap scanner: %v", err)
+	}
+
+	result, _, err := scanner.Run()
+	if err != nil {
+		log.Panicf("Scan failed: %v", err)
+	}
+
+	// scan was run on a single host
+	if len(result.Hosts) < 1 {
+		log.Panicln("No host information in scan results")
+	}
+
+	// host address in the results might be ipv4 or mac
+	for _, address := range result.Hosts[0].Addresses {
+		if address.AddrType == ipv4AddrType {
+			log.Printf("Host %s\n", address)
+		}
+	}
+	log.Printf("PORT\tSERVICE")
+	for _, port := range result.Hosts[0].Ports {
+		log.Printf("%d\t%s\n", port.ID, nodeports[port.ID])
+	}
+
+	// report non-SSL services and their number
+	log.Printf("There are %d non-SSL NodePorts in the cluster\n", len(result.Hosts[0].Ports))
+	os.Exit(len(result.Hosts[0].Ports))
 }