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cli_test.go
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package integration
import (
"cmp"
"encoding/json"
"fmt"
"strings"
"testing"
"time"
tcmp "github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/juanfont/headscale/hscontrol/policy"
"github.com/juanfont/headscale/integration/hsic"
"github.com/juanfont/headscale/integration/tsic"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/exp/slices"
)
func executeAndUnmarshal[T any](headscale ControlServer, command []string, result T) error {
str, err := headscale.Execute(command)
if err != nil {
return err
}
err = json.Unmarshal([]byte(str), result)
if err != nil {
return fmt.Errorf("failed to unmarshal: %s\n command err: %s", err, str)
}
return nil
}
// Interface ensuring that we can sort structs from gRPC that
// have an ID field.
type GRPCSortable interface {
GetId() uint64
}
func sortWithID[T GRPCSortable](a, b T) int {
return cmp.Compare(a.GetId(), b.GetId())
}
func TestUserCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
"user1": 0,
"user2": 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clins"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
var listUsers []*v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listUsers,
)
assertNoErr(t, err)
slices.SortFunc(listUsers, sortWithID)
result := []string{listUsers[0].GetName(), listUsers[1].GetName()}
assert.Equal(
t,
[]string{"user1", "user2"},
result,
)
_, err = headscale.Execute(
[]string{
"headscale",
"users",
"rename",
"--output=json",
fmt.Sprintf("--identifier=%d", listUsers[1].GetId()),
"--new-name=newname",
},
)
assertNoErr(t, err)
var listAfterRenameUsers []*v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listAfterRenameUsers,
)
assertNoErr(t, err)
slices.SortFunc(listUsers, sortWithID)
result = []string{listAfterRenameUsers[0].GetName(), listAfterRenameUsers[1].GetName()}
assert.Equal(
t,
[]string{"user1", "newname"},
result,
)
var listByUsername []*v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
"--name=user1",
},
&listByUsername,
)
assertNoErr(t, err)
slices.SortFunc(listByUsername, sortWithID)
want := []*v1.User{
{
Id: 1,
Name: "user1",
Email: "user1@test.no",
},
}
if diff := tcmp.Diff(want, listByUsername, cmpopts.IgnoreUnexported(v1.User{}), cmpopts.IgnoreFields(v1.User{}, "CreatedAt")); diff != "" {
t.Errorf("unexpected users (-want +got):\n%s", diff)
}
var listByID []*v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
"--identifier=1",
},
&listByID,
)
assertNoErr(t, err)
slices.SortFunc(listByID, sortWithID)
want = []*v1.User{
{
Id: 1,
Name: "user1",
Email: "user1@test.no",
},
}
if diff := tcmp.Diff(want, listByID, cmpopts.IgnoreUnexported(v1.User{}), cmpopts.IgnoreFields(v1.User{}, "CreatedAt")); diff != "" {
t.Errorf("unexpected users (-want +got):\n%s", diff)
}
deleteResult, err := headscale.Execute(
[]string{
"headscale",
"users",
"destroy",
"--force",
// Delete "user1"
"--identifier=1",
},
)
assert.Nil(t, err)
assert.Contains(t, deleteResult, "User destroyed")
var listAfterIDDelete []*v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listAfterIDDelete,
)
assertNoErr(t, err)
slices.SortFunc(listAfterIDDelete, sortWithID)
want = []*v1.User{
{
Id: 2,
Name: "newname",
Email: "user2@test.no",
},
}
if diff := tcmp.Diff(want, listAfterIDDelete, cmpopts.IgnoreUnexported(v1.User{}), cmpopts.IgnoreFields(v1.User{}, "CreatedAt")); diff != "" {
t.Errorf("unexpected users (-want +got):\n%s", diff)
}
deleteResult, err = headscale.Execute(
[]string{
"headscale",
"users",
"destroy",
"--force",
"--name=newname",
},
)
assert.Nil(t, err)
assert.Contains(t, deleteResult, "User destroyed")
var listAfterNameDelete []v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listAfterNameDelete,
)
assertNoErr(t, err)
require.Len(t, listAfterNameDelete, 0)
}
func TestPreAuthKeyCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
user := "preauthkeyspace"
count := 3
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
user: 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clipak"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
keys := make([]*v1.PreAuthKey, count)
assertNoErr(t, err)
for index := 0; index < count; index++ {
var preAuthKey v1.PreAuthKey
err := executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"create",
"--reusable",
"--expiration",
"24h",
"--output",
"json",
"--tags",
"tag:test1,tag:test2",
},
&preAuthKey,
)
assertNoErr(t, err)
keys[index] = &preAuthKey
}
assert.Len(t, keys, 3)
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"list",
"--output",
"json",
},
&listedPreAuthKeys,
)
assertNoErr(t, err)
// There is one key created by "scenario.CreateHeadscaleEnv"
assert.Len(t, listedPreAuthKeys, 4)
assert.Equal(
t,
[]string{keys[0].GetId(), keys[1].GetId(), keys[2].GetId()},
[]string{
listedPreAuthKeys[1].GetId(),
listedPreAuthKeys[2].GetId(),
listedPreAuthKeys[3].GetId(),
},
)
assert.NotEmpty(t, listedPreAuthKeys[1].GetKey())
assert.NotEmpty(t, listedPreAuthKeys[2].GetKey())
assert.NotEmpty(t, listedPreAuthKeys[3].GetKey())
assert.True(t, listedPreAuthKeys[1].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedPreAuthKeys[2].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedPreAuthKeys[3].GetExpiration().AsTime().After(time.Now()))
assert.True(
t,
listedPreAuthKeys[1].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedPreAuthKeys[2].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedPreAuthKeys[3].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
for index := range listedPreAuthKeys {
if index == 0 {
continue
}
assert.Equal(t, listedPreAuthKeys[index].GetAclTags(), []string{"tag:test1", "tag:test2"})
}
// Test key expiry
_, err = headscale.Execute(
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"expire",
listedPreAuthKeys[1].GetKey(),
},
)
assertNoErr(t, err)
var listedPreAuthKeysAfterExpire []v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"list",
"--output",
"json",
},
&listedPreAuthKeysAfterExpire,
)
assertNoErr(t, err)
assert.True(t, listedPreAuthKeysAfterExpire[1].GetExpiration().AsTime().Before(time.Now()))
assert.True(t, listedPreAuthKeysAfterExpire[2].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedPreAuthKeysAfterExpire[3].GetExpiration().AsTime().After(time.Now()))
}
func TestPreAuthKeyCommandWithoutExpiry(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
user := "pre-auth-key-without-exp-user"
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
user: 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clipaknaexp"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
var preAuthKey v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"create",
"--reusable",
"--output",
"json",
},
&preAuthKey,
)
assertNoErr(t, err)
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"list",
"--output",
"json",
},
&listedPreAuthKeys,
)
assertNoErr(t, err)
// There is one key created by "scenario.CreateHeadscaleEnv"
assert.Len(t, listedPreAuthKeys, 2)
assert.True(t, listedPreAuthKeys[1].GetExpiration().AsTime().After(time.Now()))
assert.True(
t,
listedPreAuthKeys[1].GetExpiration().AsTime().Before(time.Now().Add(time.Minute*70)),
)
}
func TestPreAuthKeyCommandReusableEphemeral(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
user := "pre-auth-key-reus-ephm-user"
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
user: 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clipakresueeph"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
var preAuthReusableKey v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"create",
"--reusable=true",
"--output",
"json",
},
&preAuthReusableKey,
)
assertNoErr(t, err)
var preAuthEphemeralKey v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"create",
"--ephemeral=true",
"--output",
"json",
},
&preAuthEphemeralKey,
)
assertNoErr(t, err)
assert.True(t, preAuthEphemeralKey.GetEphemeral())
assert.False(t, preAuthEphemeralKey.GetReusable())
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user,
"list",
"--output",
"json",
},
&listedPreAuthKeys,
)
assertNoErr(t, err)
// There is one key created by "scenario.CreateHeadscaleEnv"
assert.Len(t, listedPreAuthKeys, 3)
}
func TestPreAuthKeyCorrectUserLoggedInCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
user1 := "user1"
user2 := "user2"
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
user1: 1,
user2: 0,
}
err = scenario.CreateHeadscaleEnv(
spec,
[]tsic.Option{},
hsic.WithTestName("clipak"),
hsic.WithEmbeddedDERPServerOnly(),
hsic.WithTLS(),
hsic.WithHostnameAsServerURL(),
)
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
var user2Key v1.PreAuthKey
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"preauthkeys",
"--user",
user2,
"create",
"--reusable",
"--expiration",
"24h",
"--output",
"json",
"--tags",
"tag:test1,tag:test2",
},
&user2Key,
)
assertNoErr(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
assert.Len(t, allClients, 1)
client := allClients[0]
// Log out from user1
err = client.Logout()
assertNoErr(t, err)
err = scenario.WaitForTailscaleLogout()
assertNoErr(t, err)
status, err := client.Status()
assertNoErr(t, err)
if status.BackendState == "Starting" || status.BackendState == "Running" {
t.Fatalf("expected node to be logged out, backend state: %s", status.BackendState)
}
err = client.Login(headscale.GetEndpoint(), user2Key.GetKey())
assertNoErr(t, err)
status, err = client.Status()
assertNoErr(t, err)
if status.BackendState != "Running" {
t.Fatalf("expected node to be logged in, backend state: %s", status.BackendState)
}
if status.Self.UserID.String() != "userid:2" {
t.Fatalf("expected node to be logged in as userid:2, got: %s", status.Self.UserID.String())
}
var listNodes []v1.Node
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"list",
"--output",
"json",
},
&listNodes,
)
assert.Nil(t, err)
assert.Len(t, listNodes, 1)
assert.Equal(t, "user2", listNodes[0].GetUser().GetName())
}
func TestApiKeyCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
count := 5
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
"user1": 0,
"user2": 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clins"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
keys := make([]string, count)
for idx := 0; idx < count; idx++ {
apiResult, err := headscale.Execute(
[]string{
"headscale",
"apikeys",
"create",
"--expiration",
"24h",
"--output",
"json",
},
)
assert.Nil(t, err)
assert.NotEmpty(t, apiResult)
keys[idx] = apiResult
}
assert.Len(t, keys, 5)
var listedAPIKeys []v1.ApiKey
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"apikeys",
"list",
"--output",
"json",
},
&listedAPIKeys,
)
assert.Nil(t, err)
assert.Len(t, listedAPIKeys, 5)
assert.Equal(t, uint64(1), listedAPIKeys[0].GetId())
assert.Equal(t, uint64(2), listedAPIKeys[1].GetId())
assert.Equal(t, uint64(3), listedAPIKeys[2].GetId())
assert.Equal(t, uint64(4), listedAPIKeys[3].GetId())
assert.Equal(t, uint64(5), listedAPIKeys[4].GetId())
assert.NotEmpty(t, listedAPIKeys[0].GetPrefix())
assert.NotEmpty(t, listedAPIKeys[1].GetPrefix())
assert.NotEmpty(t, listedAPIKeys[2].GetPrefix())
assert.NotEmpty(t, listedAPIKeys[3].GetPrefix())
assert.NotEmpty(t, listedAPIKeys[4].GetPrefix())
assert.True(t, listedAPIKeys[0].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedAPIKeys[1].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedAPIKeys[2].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedAPIKeys[3].GetExpiration().AsTime().After(time.Now()))
assert.True(t, listedAPIKeys[4].GetExpiration().AsTime().After(time.Now()))
assert.True(
t,
listedAPIKeys[0].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedAPIKeys[1].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedAPIKeys[2].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedAPIKeys[3].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
assert.True(
t,
listedAPIKeys[4].GetExpiration().AsTime().Before(time.Now().Add(time.Hour*26)),
)
expiredPrefixes := make(map[string]bool)
// Expire three keys
for idx := 0; idx < 3; idx++ {
_, err := headscale.Execute(
[]string{
"headscale",
"apikeys",
"expire",
"--prefix",
listedAPIKeys[idx].GetPrefix(),
},
)
assert.Nil(t, err)
expiredPrefixes[listedAPIKeys[idx].GetPrefix()] = true
}
var listedAfterExpireAPIKeys []v1.ApiKey
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"apikeys",
"list",
"--output",
"json",
},
&listedAfterExpireAPIKeys,
)
assert.Nil(t, err)
for index := range listedAfterExpireAPIKeys {
if _, ok := expiredPrefixes[listedAfterExpireAPIKeys[index].GetPrefix()]; ok {
// Expired
assert.True(
t,
listedAfterExpireAPIKeys[index].GetExpiration().AsTime().Before(time.Now()),
)
} else {
// Not expired
assert.False(
t,
listedAfterExpireAPIKeys[index].GetExpiration().AsTime().Before(time.Now()),
)
}
}
_, err = headscale.Execute(
[]string{
"headscale",
"apikeys",
"delete",
"--prefix",
listedAPIKeys[0].GetPrefix(),
})
assert.Nil(t, err)
var listedAPIKeysAfterDelete []v1.ApiKey
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"apikeys",
"list",
"--output",
"json",
},
&listedAPIKeysAfterDelete,
)
assert.Nil(t, err)
assert.Len(t, listedAPIKeysAfterDelete, 4)
}
func TestNodeTagCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
"user1": 0,
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clins"))
assertNoErr(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
machineKeys := []string{
"mkey:9b2ffa7e08cc421a3d2cca9012280f6a236fd0de0b4ce005b30a98ad930306fe",
"mkey:6abd00bb5fdda622db51387088c68e97e71ce58e7056aa54f592b6a8219d524c",
}
nodes := make([]*v1.Node, len(machineKeys))
assert.Nil(t, err)
for index, machineKey := range machineKeys {
_, err := headscale.Execute(
[]string{
"headscale",
"debug",
"create-node",
"--name",
fmt.Sprintf("node-%d", index+1),
"--user",
"user1",
"--key",
machineKey,
"--output",
"json",
},
)
assert.Nil(t, err)
var node v1.Node
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"--user",
"user1",
"register",
"--key",
machineKey,
"--output",
"json",
},
&node,
)
assert.Nil(t, err)
nodes[index] = &node
}
assert.Len(t, nodes, len(machineKeys))
var node v1.Node
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"tag",
"-i", "1",
"-t", "tag:test",
"--output", "json",
},
&node,
)
assert.Nil(t, err)
assert.Equal(t, []string{"tag:test"}, node.GetForcedTags())
_, err = headscale.Execute(
[]string{
"headscale",
"nodes",
"tag",
"-i", "2",
"-t", "wrong-tag",
"--output", "json",
},
)
assert.ErrorContains(t, err, "tag must start with the string 'tag:'")
// Test list all nodes after added seconds
resultMachines := make([]*v1.Node, len(machineKeys))
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"list",
"--output", "json",
},
&resultMachines,
)
assert.Nil(t, err)
found := false
for _, node := range resultMachines {
if node.GetForcedTags() != nil {
for _, tag := range node.GetForcedTags() {
if tag == "tag:test" {
found = true
}
}
}
}
assert.Equal(
t,
true,
found,
"should find a node with the tag 'tag:test' in the list of nodes",
)
}
func TestNodeAdvertiseTagCommand(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
tests := []struct {
name string
policy *policy.ACLPolicy
wantTag bool
}{
{
name: "no-policy",
wantTag: false,
},
{
name: "with-policy-email",
policy: &policy.ACLPolicy{
ACLs: []policy.ACL{
{
Action: "accept",
Sources: []string{"*"},
Destinations: []string{"*:*"},
},
},
TagOwners: map[string][]string{
"tag:test": {"user1@test.no"},
},
},
wantTag: true,
},
{
name: "with-policy-username",
policy: &policy.ACLPolicy{
ACLs: []policy.ACL{
{
Action: "accept",
Sources: []string{"*"},
Destinations: []string{"*:*"},
},
},
TagOwners: map[string][]string{
"tag:test": {"user1"},
},
},
wantTag: true,
},
{
name: "with-policy-groups",
policy: &policy.ACLPolicy{
Groups: policy.Groups{
"group:admins": []string{"user1"},
},
ACLs: []policy.ACL{
{
Action: "accept",
Sources: []string{"*"},
Destinations: []string{"*:*"},
},
},
TagOwners: map[string][]string{
"tag:test": {"group:admins"},
},
},
wantTag: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
"user1": 1,
}
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{tsic.WithTags([]string{"tag:test"})},
hsic.WithTestName("cliadvtags"),