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machine_test.go
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machine_test.go
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package headscale
import (
"fmt"
"net/netip"
"reflect"
"regexp"
"strconv"
"sync"
"testing"
"time"
"gopkg.in/check.v1"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
)
func (s *Suite) TestGetMachine(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.NotNil)
machine := &Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(machine)
_, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.IsNil)
}
func (s *Suite) TestGetMachineByID(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachineByID(0)
c.Assert(err, check.NotNil)
machine := Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(&machine)
_, err = app.GetMachineByID(0)
c.Assert(err, check.IsNil)
}
func (s *Suite) TestGetMachineByNodeKey(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachineByID(0)
c.Assert(err, check.NotNil)
nodeKey := key.NewNode()
machineKey := key.NewMachine()
machine := Machine{
ID: 0,
MachineKey: MachinePublicKeyStripPrefix(machineKey.Public()),
NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()),
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(&machine)
_, err = app.GetMachineByNodeKey(nodeKey.Public())
c.Assert(err, check.IsNil)
}
func (s *Suite) TestGetMachineByAnyNodeKey(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachineByID(0)
c.Assert(err, check.NotNil)
nodeKey := key.NewNode()
oldNodeKey := key.NewNode()
machineKey := key.NewMachine()
machine := Machine{
ID: 0,
MachineKey: MachinePublicKeyStripPrefix(machineKey.Public()),
NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()),
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(&machine)
_, err = app.GetMachineByAnyKey(machineKey.Public(), nodeKey.Public(), oldNodeKey.Public())
c.Assert(err, check.IsNil)
}
func (s *Suite) TestDeleteMachine(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
machine := Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(1),
}
app.db.Save(&machine)
err = app.DeleteMachine(&machine)
c.Assert(err, check.IsNil)
_, err = app.GetMachine(user.Name, "testmachine")
c.Assert(err, check.NotNil)
}
func (s *Suite) TestHardDeleteMachine(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
machine := Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine3",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(1),
}
app.db.Save(&machine)
err = app.HardDeleteMachine(&machine)
c.Assert(err, check.IsNil)
_, err = app.GetMachine(user.Name, "testmachine3")
c.Assert(err, check.NotNil)
}
func (s *Suite) TestListPeers(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachineByID(0)
c.Assert(err, check.NotNil)
for index := 0; index <= 10; index++ {
machine := Machine{
ID: uint64(index),
MachineKey: "foo" + strconv.Itoa(index),
NodeKey: "bar" + strconv.Itoa(index),
DiscoKey: "faa" + strconv.Itoa(index),
Hostname: "testmachine" + strconv.Itoa(index),
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(&machine)
}
machine0ByID, err := app.GetMachineByID(0)
c.Assert(err, check.IsNil)
peersOfMachine0, err := app.ListPeers(machine0ByID)
c.Assert(err, check.IsNil)
c.Assert(len(peersOfMachine0), check.Equals, 9)
c.Assert(peersOfMachine0[0].Hostname, check.Equals, "testmachine2")
c.Assert(peersOfMachine0[5].Hostname, check.Equals, "testmachine7")
c.Assert(peersOfMachine0[8].Hostname, check.Equals, "testmachine10")
}
func (s *Suite) TestGetACLFilteredPeers(c *check.C) {
type base struct {
user *User
key *PreAuthKey
}
stor := make([]base, 0)
for _, name := range []string{"test", "admin"} {
user, err := app.CreateUser(name)
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
stor = append(stor, base{user, pak})
}
_, err := app.GetMachineByID(0)
c.Assert(err, check.NotNil)
for index := 0; index <= 10; index++ {
machine := Machine{
ID: uint64(index),
MachineKey: "foo" + strconv.Itoa(index),
NodeKey: "bar" + strconv.Itoa(index),
DiscoKey: "faa" + strconv.Itoa(index),
IPAddresses: MachineAddresses{
netip.MustParseAddr(fmt.Sprintf("100.64.0.%v", strconv.Itoa(index+1))),
},
Hostname: "testmachine" + strconv.Itoa(index),
UserID: stor[index%2].user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(stor[index%2].key.ID),
}
app.db.Save(&machine)
}
app.aclPolicy = &ACLPolicy{
Groups: map[string][]string{
"group:test": {"admin"},
},
Hosts: map[string]netip.Prefix{},
TagOwners: map[string][]string{},
ACLs: []ACL{
{
Action: "accept",
Sources: []string{"admin"},
Destinations: []string{"*:*"},
},
{
Action: "accept",
Sources: []string{"test"},
Destinations: []string{"test:*"},
},
},
Tests: []ACLTest{},
}
err = app.UpdateACLRules()
c.Assert(err, check.IsNil)
adminMachine, err := app.GetMachineByID(1)
c.Logf("Machine(%v), user: %v", adminMachine.Hostname, adminMachine.User)
c.Assert(err, check.IsNil)
testMachine, err := app.GetMachineByID(2)
c.Logf("Machine(%v), user: %v", testMachine.Hostname, testMachine.User)
c.Assert(err, check.IsNil)
machines, err := app.ListMachines()
c.Assert(err, check.IsNil)
peersOfTestMachine := app.filterMachinesByACL(testMachine, machines)
peersOfAdminMachine := app.filterMachinesByACL(adminMachine, machines)
c.Log(peersOfTestMachine)
c.Assert(len(peersOfTestMachine), check.Equals, 4)
c.Assert(peersOfTestMachine[0].Hostname, check.Equals, "testmachine4")
c.Assert(peersOfTestMachine[1].Hostname, check.Equals, "testmachine6")
c.Assert(peersOfTestMachine[3].Hostname, check.Equals, "testmachine10")
c.Log(peersOfAdminMachine)
c.Assert(len(peersOfAdminMachine), check.Equals, 9)
c.Assert(peersOfAdminMachine[0].Hostname, check.Equals, "testmachine2")
c.Assert(peersOfAdminMachine[2].Hostname, check.Equals, "testmachine4")
c.Assert(peersOfAdminMachine[5].Hostname, check.Equals, "testmachine7")
}
func (s *Suite) TestExpireMachine(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.NotNil)
machine := &Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
Expiry: &time.Time{},
}
app.db.Save(machine)
machineFromDB, err := app.GetMachine("test", "testmachine")
c.Assert(err, check.IsNil)
c.Assert(machineFromDB, check.NotNil)
c.Assert(machineFromDB.isExpired(), check.Equals, false)
err = app.ExpireMachine(machineFromDB)
c.Assert(err, check.IsNil)
c.Assert(machineFromDB.isExpired(), check.Equals, true)
}
func (s *Suite) TestSerdeAddressStrignSlice(c *check.C) {
input := MachineAddresses([]netip.Addr{
netip.MustParseAddr("192.0.2.1"),
netip.MustParseAddr("2001:db8::1"),
})
serialized, err := input.Value()
c.Assert(err, check.IsNil)
if serial, ok := serialized.(string); ok {
c.Assert(serial, check.Equals, "192.0.2.1,2001:db8::1")
}
var deserialized MachineAddresses
err = deserialized.Scan(serialized)
c.Assert(err, check.IsNil)
c.Assert(len(deserialized), check.Equals, len(input))
for i := range deserialized {
c.Assert(deserialized[i], check.Equals, input[i])
}
}
func (s *Suite) TestGenerateGivenName(c *check.C) {
user1, err := app.CreateUser("user-1")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user1.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachine("user-1", "testmachine")
c.Assert(err, check.NotNil)
machine := &Machine{
ID: 0,
MachineKey: "machine-key-1",
NodeKey: "node-key-1",
DiscoKey: "disco-key-1",
Hostname: "hostname-1",
GivenName: "hostname-1",
UserID: user1.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(machine)
givenName, err := app.GenerateGivenName("machine-key-2", "hostname-2")
comment := check.Commentf("Same user, unique machines, unique hostnames, no conflict")
c.Assert(err, check.IsNil, comment)
c.Assert(givenName, check.Equals, "hostname-2", comment)
givenName, err = app.GenerateGivenName("machine-key-1", "hostname-1")
comment = check.Commentf("Same user, same machine, same hostname, no conflict")
c.Assert(err, check.IsNil, comment)
c.Assert(givenName, check.Equals, "hostname-1", comment)
givenName, err = app.GenerateGivenName("machine-key-2", "hostname-1")
comment = check.Commentf("Same user, unique machines, same hostname, conflict")
c.Assert(err, check.IsNil, comment)
c.Assert(givenName, check.Matches, fmt.Sprintf("^hostname-1-[a-z0-9]{%d}$", MachineGivenNameHashLength), comment)
givenName, err = app.GenerateGivenName("machine-key-2", "hostname-1")
comment = check.Commentf("Unique users, unique machines, same hostname, conflict")
c.Assert(err, check.IsNil, comment)
c.Assert(givenName, check.Matches, fmt.Sprintf("^hostname-1-[a-z0-9]{%d}$", MachineGivenNameHashLength), comment)
}
func (s *Suite) TestSetTags(c *check.C) {
user, err := app.CreateUser("test")
c.Assert(err, check.IsNil)
pak, err := app.CreatePreAuthKey(user.Name, false, false, nil, nil)
c.Assert(err, check.IsNil)
_, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.NotNil)
machine := &Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
DiscoKey: "faa",
Hostname: "testmachine",
UserID: user.ID,
RegisterMethod: RegisterMethodAuthKey,
AuthKeyID: uint(pak.ID),
}
app.db.Save(machine)
// assign simple tags
sTags := []string{"tag:test", "tag:foo"}
err = app.SetTags(machine, sTags)
c.Assert(err, check.IsNil)
machine, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.IsNil)
c.Assert(machine.ForcedTags, check.DeepEquals, StringList(sTags))
// assign duplicat tags, expect no errors but no doubles in DB
eTags := []string{"tag:bar", "tag:test", "tag:unknown", "tag:test"}
err = app.SetTags(machine, eTags)
c.Assert(err, check.IsNil)
machine, err = app.GetMachine("test", "testmachine")
c.Assert(err, check.IsNil)
c.Assert(
machine.ForcedTags,
check.DeepEquals,
StringList([]string{"tag:bar", "tag:test", "tag:unknown"}),
)
}
func Test_getTags(t *testing.T) {
type args struct {
aclPolicy *ACLPolicy
machine Machine
stripEmailDomain bool
}
tests := []struct {
name string
args args
wantInvalid []string
wantValid []string
}{
{
name: "valid tag one machine",
args: args{
aclPolicy: &ACLPolicy{
TagOwners: TagOwners{
"tag:valid": []string{"joe"},
},
},
machine: Machine{
User: User{
Name: "joe",
},
HostInfo: HostInfo{
RequestTags: []string{"tag:valid"},
},
},
stripEmailDomain: false,
},
wantValid: []string{"tag:valid"},
wantInvalid: nil,
},
{
name: "invalid tag and valid tag one machine",
args: args{
aclPolicy: &ACLPolicy{
TagOwners: TagOwners{
"tag:valid": []string{"joe"},
},
},
machine: Machine{
User: User{
Name: "joe",
},
HostInfo: HostInfo{
RequestTags: []string{"tag:valid", "tag:invalid"},
},
},
stripEmailDomain: false,
},
wantValid: []string{"tag:valid"},
wantInvalid: []string{"tag:invalid"},
},
{
name: "multiple invalid and identical tags, should return only one invalid tag",
args: args{
aclPolicy: &ACLPolicy{
TagOwners: TagOwners{
"tag:valid": []string{"joe"},
},
},
machine: Machine{
User: User{
Name: "joe",
},
HostInfo: HostInfo{
RequestTags: []string{
"tag:invalid",
"tag:valid",
"tag:invalid",
},
},
},
stripEmailDomain: false,
},
wantValid: []string{"tag:valid"},
wantInvalid: []string{"tag:invalid"},
},
{
name: "only invalid tags",
args: args{
aclPolicy: &ACLPolicy{
TagOwners: TagOwners{
"tag:valid": []string{"joe"},
},
},
machine: Machine{
User: User{
Name: "joe",
},
HostInfo: HostInfo{
RequestTags: []string{"tag:invalid", "very-invalid"},
},
},
stripEmailDomain: false,
},
wantValid: nil,
wantInvalid: []string{"tag:invalid", "very-invalid"},
},
{
name: "empty ACLPolicy should return empty tags and should not panic",
args: args{
aclPolicy: nil,
machine: Machine{
User: User{
Name: "joe",
},
HostInfo: HostInfo{
RequestTags: []string{"tag:invalid", "very-invalid"},
},
},
stripEmailDomain: false,
},
wantValid: nil,
wantInvalid: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
gotValid, gotInvalid := getTags(
test.args.aclPolicy,
test.args.machine,
test.args.stripEmailDomain,
)
for _, valid := range gotValid {
if !contains(test.wantValid, valid) {
t.Errorf(
"valids: getTags() = %v, want %v",
gotValid,
test.wantValid,
)
break
}
}
for _, invalid := range gotInvalid {
if !contains(test.wantInvalid, invalid) {
t.Errorf(
"invalids: getTags() = %v, want %v",
gotInvalid,
test.wantInvalid,
)
break
}
}
})
}
}
func Test_getFilteredByACLPeers(t *testing.T) {
type args struct {
machines []Machine
rules []tailcfg.FilterRule
machine *Machine
}
tests := []struct {
name string
args args
want Machines
}{
{
name: "all hosts can talk to each other",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"100.64.0.1", "100.64.0.2", "100.64.0.3"},
DstPorts: []tailcfg.NetPortRange{
{IP: "*"},
},
},
},
machine: &Machine{ // current machine
ID: 1,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.1")},
User: User{Name: "joe"},
},
},
want: Machines{
{
ID: 2,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")},
User: User{Name: "mickael"},
},
},
},
{
name: "One host can talk to another, but not all hosts",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"100.64.0.1", "100.64.0.2", "100.64.0.3"},
DstPorts: []tailcfg.NetPortRange{
{IP: "100.64.0.2"},
},
},
},
machine: &Machine{ // current machine
ID: 1,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.1")},
User: User{Name: "joe"},
},
},
want: Machines{
{
ID: 2,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")},
User: User{Name: "marc"},
},
},
},
{
name: "host cannot directly talk to destination, but return path is authorized",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"100.64.0.3"},
DstPorts: []tailcfg.NetPortRange{
{IP: "100.64.0.2"},
},
},
},
machine: &Machine{ // current machine
ID: 2,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")},
User: User{Name: "marc"},
},
},
want: Machines{
{
ID: 3,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")},
User: User{Name: "mickael"},
},
},
},
{
name: "rules allows all hosts to reach one destination",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"*"},
DstPorts: []tailcfg.NetPortRange{
{IP: "100.64.0.2"},
},
},
},
machine: &Machine{ // current machine
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
},
want: Machines{
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
},
},
{
name: "rules allows all hosts to reach one destination, destination can reach all hosts",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"*"},
DstPorts: []tailcfg.NetPortRange{
{IP: "100.64.0.2"},
},
},
},
machine: &Machine{ // current machine
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
},
want: Machines{
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
},
{
name: "rule allows all hosts to reach all destinations",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
{
SrcIPs: []string{"*"},
DstPorts: []tailcfg.NetPortRange{
{IP: "*"},
},
},
},
machine: &Machine{ // current machine
ID: 2,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")},
User: User{Name: "marc"},
},
},
want: Machines{
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 3,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")},
User: User{Name: "mickael"},
},
},
},
{
name: "without rule all communications are forbidden",
args: args{
machines: []Machine{ // list of all machines in the database
{
ID: 1,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.1"),
},
User: User{Name: "joe"},
},
{
ID: 2,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.2"),
},
User: User{Name: "marc"},
},
{
ID: 3,
IPAddresses: MachineAddresses{
netip.MustParseAddr("100.64.0.3"),
},
User: User{Name: "mickael"},
},
},
rules: []tailcfg.FilterRule{ // list of all ACLRules registered
},
machine: &Machine{ // current machine
ID: 2,
IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")},
User: User{Name: "marc"},
},
},
want: Machines{},
},
}
var lock sync.RWMutex
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
aclRulesMap := generateACLPeerCacheMap(tt.args.rules)
got := filterMachinesByACL(
tt.args.machine,
tt.args.machines,
&lock,
aclRulesMap,
)
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("filterMachinesByACL() = %v, want %v", got, tt.want)
}
})
}
}
func TestHeadscale_generateGivenName(t *testing.T) {
type args struct {
suppliedName string
randomSuffix bool
}
tests := []struct {
name string
h *Headscale
args args
want *regexp.Regexp
wantErr bool
}{
{
name: "simple machine name generation",
h: &Headscale{
cfg: &Config{
OIDC: OIDCConfig{
StripEmaildomain: true,
},
},
},
args: args{
suppliedName: "testmachine",
randomSuffix: false,
},
want: regexp.MustCompile("^testmachine$"),
wantErr: false,
},
{