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SSH: add test between namespaces

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This commit is contained in:
Even Holthe 2022-11-11 13:20:12 +01:00 committed by Kristoffer Dalby
parent fd6d25b5c1
commit f610be632e
1 changed files with 178 additions and 72 deletions
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250
integration/ssh_test.go
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@ -7,58 +7,61 @@ import (
"time"
"github.com/juanfont/headscale"
"github.com/juanfont/headscale/integration/hsic"
"github.com/juanfont/headscale/integration/tsic"
)
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
result, err = doWork()
if err == nil {
return result, nil
}
time.Sleep(sleepInterval)
}
return "", err
}
func TestSSHOneNamespaceAllToAll(t *testing.T) {
IntegrationSkip(t)
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
result, err = doWork()
if err == nil {
return result, nil
}
time.Sleep(sleepInterval)
}
return "", err
}
scenario, err := NewScenario()
if err != nil {
t.Errorf("failed to create scenario: %s", err)
}
spec := &HeadscaleSpec{
namespaces: map[string]int{
"namespace1": len(TailscaleVersions) - 5,
},
enableSSH: true,
acl: &headscale.ACLPolicy{
Groups: map[string][]string{
"group:integration-test": {"namespace1"},
},
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"},
},
},
},
spec := map[string]int{
"namespace1": len(TailscaleVersions) - 5,
}
err = scenario.CreateHeadscaleEnv(spec)
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{tsic.WithSSH()},
hsic.WithACLPolicy(
&headscale.ACLPolicy{
Groups: map[string][]string{
"group:integration-test": {"namespace1"},
},
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)
}
@ -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 {
success++
}
},
)
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
}