package headscale import ( "fmt" "net/netip" "reflect" "regexp" "strconv" "testing" "time" "gopkg.in/check.v1" "tailscale.com/tailcfg" "tailscale.com/types/key" ) func (s *Suite) TestGetMachine(c *check.C) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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", NamespaceID: namespace.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) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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", NamespaceID: namespace.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) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil) c.Assert(err, check.IsNil) _, err = app.GetMachineByID(0) c.Assert(err, check.NotNil) nodeKey := key.NewNode() machine := Machine{ ID: 0, MachineKey: "foo", NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()), DiscoKey: "faa", Hostname: "testmachine", NamespaceID: namespace.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) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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() machine := Machine{ ID: 0, MachineKey: "foo", NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()), DiscoKey: "faa", Hostname: "testmachine", NamespaceID: namespace.ID, RegisterMethod: RegisterMethodAuthKey, AuthKeyID: uint(pak.ID), } app.db.Save(&machine) _, err = app.GetMachineByAnyNodeKey(nodeKey.Public(), oldNodeKey.Public()) c.Assert(err, check.IsNil) } func (s *Suite) TestDeleteMachine(c *check.C) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) machine := Machine{ ID: 0, MachineKey: "foo", NodeKey: "bar", DiscoKey: "faa", Hostname: "testmachine", NamespaceID: namespace.ID, RegisterMethod: RegisterMethodAuthKey, AuthKeyID: uint(1), } app.db.Save(&machine) err = app.DeleteMachine(&machine) c.Assert(err, check.IsNil) _, err = app.GetMachine(namespace.Name, "testmachine") c.Assert(err, check.NotNil) } func (s *Suite) TestHardDeleteMachine(c *check.C) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) machine := Machine{ ID: 0, MachineKey: "foo", NodeKey: "bar", DiscoKey: "faa", Hostname: "testmachine3", NamespaceID: namespace.ID, RegisterMethod: RegisterMethodAuthKey, AuthKeyID: uint(1), } app.db.Save(&machine) err = app.HardDeleteMachine(&machine) c.Assert(err, check.IsNil) _, err = app.GetMachine(namespace.Name, "testmachine3") c.Assert(err, check.NotNil) } func (s *Suite) TestListPeers(c *check.C) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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), NamespaceID: namespace.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 { namespace *Namespace key *PreAuthKey } stor := make([]base, 0) for _, name := range []string{"test", "admin"} { namespace, err := app.CreateNamespace(name) c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil) c.Assert(err, check.IsNil) stor = append(stor, base{namespace, 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), NamespaceID: stor[index%2].namespace.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), namespace: %v", adminMachine.Hostname, adminMachine.Namespace) c.Assert(err, check.IsNil) testMachine, err := app.GetMachineByID(2) c.Logf("Machine(%v), namespace: %v", testMachine.Hostname, testMachine.Namespace) c.Assert(err, check.IsNil) machines, err := app.ListMachines() c.Assert(err, check.IsNil) peersOfTestMachine := getFilteredByACLPeers(machines, app.aclRules, testMachine) peersOfAdminMachine := getFilteredByACLPeers(machines, app.aclRules, adminMachine) 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) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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", NamespaceID: namespace.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) { namespace1, err := app.CreateNamespace("namespace-1") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace1.Name, false, false, nil, nil) c.Assert(err, check.IsNil) _, err = app.GetMachine("namespace-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", NamespaceID: namespace1.ID, RegisterMethod: RegisterMethodAuthKey, AuthKeyID: uint(pak.ID), } app.db.Save(machine) givenName, err := app.GenerateGivenName("machine-key-2", "hostname-2") comment := check.Commentf("Same namespace, 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 namespace, 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 namespace, unique machines, same hostname, conflict") c.Assert(err, check.IsNil, comment) c.Assert(givenName, check.Matches, fmt.Sprintf("^hostname-1-[a-z0-9]{%d}$", MachineGivenNameHashLength), comment) givenName, err = app.GenerateGivenName("machine-key-2", "hostname-1") comment = check.Commentf("Unique namespaces, unique machines, same hostname, conflict") c.Assert(err, check.IsNil, comment) c.Assert(givenName, check.Matches, fmt.Sprintf("^hostname-1-[a-z0-9]{%d}$", MachineGivenNameHashLength), comment) } func (s *Suite) TestSetTags(c *check.C) { namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.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", NamespaceID: namespace.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{ Namespace: Namespace{ 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{ Namespace: Namespace{ 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{ Namespace: Namespace{ 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{ Namespace: Namespace{ 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{ Namespace: Namespace{ 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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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")}, Namespace: Namespace{Name: "joe"}, }, }, want: Machines{ { ID: 2, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")}, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")}, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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")}, Namespace: Namespace{Name: "joe"}, }, }, want: Machines{ { ID: 2, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")}, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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")}, Namespace: Namespace{Name: "marc"}, }, }, want: Machines{ { ID: 3, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")}, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, }, want: Machines{ { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "marc"}, }, }, want: Machines{ { ID: 1, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.1"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{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")}, Namespace: Namespace{Name: "marc"}, }, }, want: Machines{ { ID: 1, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.1"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 3, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.3")}, Namespace: Namespace{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"), }, Namespace: Namespace{Name: "joe"}, }, { ID: 2, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.2"), }, Namespace: Namespace{Name: "marc"}, }, { ID: 3, IPAddresses: MachineAddresses{ netip.MustParseAddr("100.64.0.3"), }, Namespace: Namespace{Name: "mickael"}, }, }, rules: []tailcfg.FilterRule{ // list of all ACLRules registered }, machine: &Machine{ // current machine ID: 2, IPAddresses: MachineAddresses{netip.MustParseAddr("100.64.0.2")}, Namespace: Namespace{Name: "marc"}, }, }, want: Machines{}, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got := getFilteredByACLPeers( tt.args.machines, tt.args.rules, tt.args.machine, ) if !reflect.DeepEqual(got, tt.want) { t.Errorf("getFilteredByACLPeers() = %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$"), wantErr: false, }, { name: "machine name with 53 chars", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "testmaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaachine", randomSuffix: false, }, want: regexp.MustCompile("^testmaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaachine$"), wantErr: false, }, { name: "machine name with 63 chars", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "machineeee12345678901234567890123456789012345678901234567890123", randomSuffix: false, }, want: regexp.MustCompile("^machineeee12345678901234567890123456789012345678901234567890123$"), wantErr: false, }, { name: "machine name with 64 chars", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "machineeee123456789012345678901234567890123456789012345678901234", randomSuffix: false, }, want: nil, wantErr: true, }, { name: "machine name with 73 chars", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "machineeee123456789012345678901234567890123456789012345678901234567890123", randomSuffix: false, }, want: nil, wantErr: true, }, { name: "machine name with random suffix", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "test", randomSuffix: true, }, want: regexp.MustCompile(fmt.Sprintf("^test-[a-z0-9]{%d}$", MachineGivenNameHashLength)), wantErr: false, }, { name: "machine name with 63 chars with random suffix", h: &Headscale{ cfg: &Config{ OIDC: OIDCConfig{ StripEmaildomain: true, }, }, }, args: args{ suppliedName: "machineeee12345678901234567890123456789012345678901234567890123", randomSuffix: true, }, want: regexp.MustCompile(fmt.Sprintf("^machineeee1234567890123456789012345678901234567890123-[a-z0-9]{%d}$", MachineGivenNameHashLength)), wantErr: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.h.generateGivenName(tt.args.suppliedName, tt.args.randomSuffix) if (err != nil) != tt.wantErr { t.Errorf( "Headscale.GenerateGivenName() error = %v, wantErr %v", err, tt.wantErr, ) return } if tt.want != nil && !tt.want.MatchString(got) { t.Errorf( "Headscale.GenerateGivenName() = %v, does not match %v", tt.want, got, ) } if len(got) > labelHostnameLength { t.Errorf( "Headscale.GenerateGivenName() = %v is larger than allowed DNS segment %d", got, labelHostnameLength, ) } }) } } func (s *Suite) TestAutoApproveRoutes(c *check.C) { err := app.LoadACLPolicy("./tests/acls/acl_policy_autoapprovers.hujson") c.Assert(err, check.IsNil) namespace, err := app.CreateNamespace("test") c.Assert(err, check.IsNil) pak, err := app.CreatePreAuthKey(namespace.Name, false, false, nil, nil) c.Assert(err, check.IsNil) nodeKey := key.NewNode() defaultRoute := netip.MustParsePrefix("0.0.0.0/0") route1 := netip.MustParsePrefix("10.10.0.0/16") route2 := netip.MustParsePrefix("10.11.0.0/16") machine := Machine{ ID: 0, MachineKey: "foo", NodeKey: NodePublicKeyStripPrefix(nodeKey.Public()), DiscoKey: "faa", Hostname: "test", NamespaceID: namespace.ID, RegisterMethod: RegisterMethodAuthKey, AuthKeyID: uint(pak.ID), HostInfo: HostInfo{ RequestTags: []string{"tag:exit"}, RoutableIPs: []netip.Prefix{defaultRoute, route1, route2}, }, IPAddresses: []netip.Addr{netip.MustParseAddr("100.64.0.1")}, } app.db.Save(&machine) machine0ByID, err := app.GetMachineByID(0) c.Assert(err, check.IsNil) app.EnableAutoApprovedRoutes(machine0ByID) c.Assert(machine0ByID.GetEnabledRoutes(), check.HasLen, 3) }