SSH: add test between namespaces

integration/ssh_test.go

@@ -7,12 +7,11 @@ import (
 	"time"
 
 	"github.com/juanfont/headscale"
+	"github.com/juanfont/headscale/integration/hsic"
+	"github.com/juanfont/headscale/integration/tsic"
 )
 
-func TestSSHOneNamespaceAllToAll(t *testing.T) {
-	IntegrationSkip(t)
-
-	retry := func(times int, sleepInterval time.Duration, doWork func() (string, error)) (string, error) {
+var retry = func(times int, sleepInterval time.Duration, doWork func() (string, error)) (string, error) {
 	var err error
 	for attempts := 0; attempts < times; attempts++ {
 		var result string
@@ -24,19 +23,24 @@ func TestSSHOneNamespaceAllToAll(t *testing.T) {
 	}
 
 	return "", err
-	}
+}
+
+func TestSSHOneNamespaceAllToAll(t *testing.T) {
+	IntegrationSkip(t)
 
 	scenario, err := NewScenario()
 	if err != nil {
 		t.Errorf("failed to create scenario: %s", err)
 	}
 
-	spec := &HeadscaleSpec{
-		namespaces: map[string]int{
+	spec := map[string]int{
 		"namespace1": len(TailscaleVersions) - 5,
-		},
-		enableSSH: true,
-		acl: &headscale.ACLPolicy{
+	}
+
+	err = scenario.CreateHeadscaleEnv(spec,
+		[]tsic.Option{tsic.WithSSH()},
+		hsic.WithACLPolicy(
+			&headscale.ACLPolicy{
 				Groups: map[string][]string{
 					"group:integration-test": {"namespace1"},
 				},
@@ -56,9 +60,8 @@ func TestSSHOneNamespaceAllToAll(t *testing.T) {
 					},
 				},
 			},
-	}
-
-	err = scenario.CreateHeadscaleEnv(spec)
+		),
+	)
 	if err != nil {
 		t.Errorf("failed to create headscale environment: %s", err)
 	}
@@ -86,38 +89,9 @@ func TestSSHOneNamespaceAllToAll(t *testing.T) {
 				continue
 			}
 
-			clientFQDN, _ := client.FQDN()
-			peerFQDN, _ := peer.FQDN()
-
-			t.Run(
-				fmt.Sprintf("%s-%s", clientFQDN, peerFQDN),
-				func(t *testing.T) {
-					command := []string{
-						"ssh", "-o StrictHostKeyChecking=no", "-o ConnectTimeout=1",
-						fmt.Sprintf("%s@%s", "ssh-it-user", peer.Hostname()),
-						"'hostname'",
-					}
-
-					result, err := retry(10, 1*time.Second, func() (string, error) {
-						return client.Execute(command)
-					})
-					if err != nil {
-						t.Errorf("failed to execute command over SSH: %s", err)
-					}
-
-					if strings.Contains(peer.ID(), result) {
-						t.Logf(
-							"failed to get correct container ID from %s, expected: %s, got: %s",
-							peer.Hostname(),
-							peer.ID(),
-							result,
-						)
-						t.Fail()
-					} else {
+			if doSSH(t, client, peer) {
 				success++
 			}
-				},
-			)
 		}
 	}
 
@@ -132,3 +106,135 @@ func TestSSHOneNamespaceAllToAll(t *testing.T) {
 		t.Errorf("failed to tear down scenario: %s", err)
 	}
 }
+
+func TestSSHMultipleNamespacesAllToAll(t *testing.T) {
+	IntegrationSkip(t)
+
+	scenario, err := NewScenario()
+	if err != nil {
+		t.Errorf("failed to create scenario: %s", err)
+	}
+
+	spec := map[string]int{
+		"namespace1": len(TailscaleVersions) - 5,
+		"namespace2": len(TailscaleVersions) - 5,
+	}
+
+	err = scenario.CreateHeadscaleEnv(spec,
+		[]tsic.Option{tsic.WithSSH()},
+		hsic.WithACLPolicy(
+			&headscale.ACLPolicy{
+				Groups: map[string][]string{
+					"group:integration-test": {"namespace1", "namespace2"},
+				},
+				ACLs: []headscale.ACL{
+					{
+						Action:       "accept",
+						Sources:      []string{"*"},
+						Destinations: []string{"*:*"},
+					},
+				},
+				SSHs: []headscale.SSH{
+					{
+						Action:       "accept",
+						Sources:      []string{"group:integration-test"},
+						Destinations: []string{"group:integration-test"},
+						Users:        []string{"ssh-it-user"},
+					},
+				},
+			},
+		),
+	)
+	if err != nil {
+		t.Errorf("failed to create headscale environment: %s", err)
+	}
+
+	nsOneClients, err := scenario.ListTailscaleClients("namespace1")
+	if err != nil {
+		t.Errorf("failed to get clients: %s", err)
+	}
+
+	nsTwoClients, err := scenario.ListTailscaleClients("namespace2")
+	if err != nil {
+		t.Errorf("failed to get clients: %s", err)
+	}
+
+	err = scenario.WaitForTailscaleSync()
+	if err != nil {
+		t.Errorf("failed wait for tailscale clients to be in sync: %s", err)
+	}
+
+	_, err = scenario.ListTailscaleClientsFQDNs()
+	if err != nil {
+		t.Errorf("failed to get FQDNs: %s", err)
+	}
+
+	success := 0
+
+	testInterNamespaceSSH := func(sourceClients []TailscaleClient, targetClients []TailscaleClient) {
+		for _, client := range sourceClients {
+			for _, peer := range targetClients {
+				if doSSH(t, client, peer) {
+					success++
+				}
+			}
+		}
+	}
+
+	testInterNamespaceSSH(nsOneClients, nsTwoClients)
+	testInterNamespaceSSH(nsTwoClients, nsOneClients)
+
+	t.Logf(
+		"%d successful pings out of %d",
+		success,
+		((len(nsOneClients)*len(nsOneClients))-len(nsOneClients))*2,
+	)
+
+	err = scenario.Shutdown()
+	if err != nil {
+		t.Errorf("failed to tear down scenario: %s", err)
+	}
+}
+
+func doSSH(t *testing.T, client TailscaleClient, peer TailscaleClient) bool {
+	t.Helper()
+
+	clientFQDN, _ := client.FQDN()
+	peerFQDN, _ := peer.FQDN()
+
+	success := false
+
+	t.Run(
+		fmt.Sprintf("%s-%s", clientFQDN, peerFQDN),
+		func(t *testing.T) {
+			command := []string{
+				"ssh", "-o StrictHostKeyChecking=no", "-o ConnectTimeout=1",
+				fmt.Sprintf("%s@%s", "ssh-it-user", peerFQDN),
+				"'hostname'",
+			}
+
+			result, err := retry(10, 1*time.Second, func() (string, error) {
+				result, _, err := client.Execute(command)
+
+				return result, err
+			})
+			if err != nil {
+				t.Errorf("failed to execute command over SSH: %s", err)
+			}
+
+			if strings.Contains(peer.ID(), result) {
+				t.Logf(
+					"failed to get correct container ID from %s, expected: %s, got: %s",
+					peer.Hostname(),
+					peer.ID(),
+					result,
+				)
+				t.Fail()
+			} else {
+				success = true
+			}
+		},
+	)
+
+	return success
+}