diff --git a/CHANGELOG.md b/CHANGELOG.md index 911edf09..66fbf989 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -15,6 +15,7 @@ - Give a warning when running Headscale with reverse proxy improperly configured for WebSockets [#788](https://github.com/juanfont/headscale/pull/788) - Fix subnet routers with Primary Routes [#811](https://github.com/juanfont/headscale/pull/811) - Added support for JSON logs [#653](https://github.com/juanfont/headscale/issues/653) +- Sanitise the node key passed to registration url [#823](https://github.com/juanfont/headscale/pull/823) - Add support for generating pre-auth keys with tags [#767](https://github.com/juanfont/headscale/pull/767) - Add support for evaluating `autoApprovers` ACL entries when a machine is registered [#763](https://github.com/juanfont/headscale/pull/763) - Add config flag to allow Headscale to start if OIDC provider is down [#829](https://github.com/juanfont/headscale/pull/829) diff --git a/Makefile b/Makefile index 84cb63cf..eeac2805 100644 --- a/Makefile +++ b/Makefile @@ -27,16 +27,40 @@ test: test_integration: test_integration_cli test_integration_derp test_integration_oidc test_integration_general test_integration_cli: - go test -failfast -tags integration_cli,integration -timeout 30m -count=1 ./... + docker network rm $$(docker network ls --filter name=headscale --quiet) || true + docker network create headscale-test || true + docker run -t --rm \ + --network headscale-test \ + -v $$PWD:$$PWD -w $$PWD \ + -v /var/run/docker.sock:/var/run/docker.sock golang:1 \ + go test -failfast -tags integration_cli,integration -timeout 30m -count=1 ./... test_integration_derp: - go test -failfast -tags integration_derp,integration -timeout 30m -count=1 ./... + docker network rm $$(docker network ls --filter name=headscale --quiet) || true + docker network create headscale-test || true + docker run -t --rm \ + --network headscale-test \ + -v $$PWD:$$PWD -w $$PWD \ + -v /var/run/docker.sock:/var/run/docker.sock golang:1 \ + go test -failfast -tags integration_derp,integration -timeout 30m -count=1 ./... test_integration_general: - go test -failfast -tags integration_general,integration -timeout 30m -count=1 ./... + docker network rm $$(docker network ls --filter name=headscale --quiet) || true + docker network create headscale-test || true + docker run -t --rm \ + --network headscale-test \ + -v $$PWD:$$PWD -w $$PWD \ + -v /var/run/docker.sock:/var/run/docker.sock golang:1 \ + go test -failfast -tags integration_general,integration -timeout 30m -count=1 ./... test_integration_oidc: - go test -failfast -tags integration_oidc,integration -timeout 30m -count=1 ./... + docker network rm $$(docker network ls --filter name=headscale --quiet) || true + docker network create headscale-test || true + docker run -t --rm \ + --network headscale-test \ + -v $$PWD:$$PWD -w $$PWD \ + -v /var/run/docker.sock:/var/run/docker.sock golang:1 \ + go test -failfast -tags integration_oidc,integration -timeout 30m -count=1 ./... coverprofile_func: go tool cover -func=coverage.out diff --git a/api.go b/api.go index f5de5038..4c3a6ca8 100644 --- a/api.go +++ b/api.go @@ -9,6 +9,7 @@ import ( "github.com/gorilla/mux" "github.com/rs/zerolog/log" + "tailscale.com/types/key" ) const ( @@ -93,7 +94,34 @@ func (h *Headscale) RegisterWebAPI( ) { vars := mux.Vars(req) nodeKeyStr, ok := vars["nkey"] - if !ok || nodeKeyStr == "" { + + if !NodePublicKeyRegex.Match([]byte(nodeKeyStr)) { + log.Warn().Str("node_key", nodeKeyStr).Msg("Invalid node key passed to registration url") + + writer.Header().Set("Content-Type", "text/plain; charset=utf-8") + writer.WriteHeader(http.StatusUnauthorized) + _, err := writer.Write([]byte("Unauthorized")) + if err != nil { + log.Error(). + Caller(). + Err(err). + Msg("Failed to write response") + } + + return + } + + // We need to make sure we dont open for XSS style injections, if the parameter that + // is passed as a key is not parsable/validated as a NodePublic key, then fail to render + // the template and log an error. + var nodeKey key.NodePublic + err := nodeKey.UnmarshalText( + []byte(NodePublicKeyEnsurePrefix(nodeKeyStr)), + ) + + if !ok || nodeKeyStr == "" || err != nil { + log.Warn().Err(err).Msg("Failed to parse incoming nodekey") + writer.Header().Set("Content-Type", "text/plain; charset=utf-8") writer.WriteHeader(http.StatusBadRequest) _, err := writer.Write([]byte("Wrong params")) @@ -130,7 +158,7 @@ func (h *Headscale) RegisterWebAPI( writer.Header().Set("Content-Type", "text/html; charset=utf-8") writer.WriteHeader(http.StatusOK) - _, err := writer.Write(content.Bytes()) + _, err = writer.Write(content.Bytes()) if err != nil { log.Error(). Caller(). diff --git a/cmd/headscale/cli/mockoidc.go b/cmd/headscale/cli/mockoidc.go index 4313bbf6..165a5115 100644 --- a/cmd/headscale/cli/mockoidc.go +++ b/cmd/headscale/cli/mockoidc.go @@ -46,6 +46,10 @@ func mockOIDC() error { if clientSecret == "" { return errMockOidcClientSecretNotDefined } + addrStr := os.Getenv("MOCKOIDC_ADDR") + if addrStr == "" { + return errMockOidcPortNotDefined + } portStr := os.Getenv("MOCKOIDC_PORT") if portStr == "" { return errMockOidcPortNotDefined @@ -61,7 +65,7 @@ func mockOIDC() error { return err } - listener, err := net.Listen("tcp", fmt.Sprintf("mockoidc:%d", port)) + listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", addrStr, port)) if err != nil { return err } diff --git a/flake.nix b/flake.nix index 050fd747..f7d0c669 100644 --- a/flake.nix +++ b/flake.nix @@ -128,7 +128,13 @@ }; in rec { # `nix develop` - devShell = pkgs.mkShell {buildInputs = devDeps;}; + devShell = pkgs.mkShell { + buildInputs = devDeps; + + shellHook = '' + export GOFLAGS=-tags="integration,integration_general,integration_oidc,integration_cli,integration_derp" + ''; + }; # `nix build` packages = with pkgs; { diff --git a/integration_cli_test.go b/integration_cli_test.go index bf302d2d..0f5d69ad 100644 --- a/integration_cli_test.go +++ b/integration_cli_test.go @@ -13,6 +13,7 @@ import ( v1 "github.com/juanfont/headscale/gen/go/headscale/v1" "github.com/ory/dockertest/v3" + "github.com/ory/dockertest/v3/docker" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/suite" ) @@ -42,11 +43,11 @@ func (s *IntegrationCLITestSuite) SetupTest() { s.FailNow(fmt.Sprintf("Could not connect to docker: %s", err), "") } - if pnetwork, err := s.pool.CreateNetwork("headscale-test"); err == nil { - s.network = *pnetwork - } else { - s.FailNow(fmt.Sprintf("Could not create network: %s", err), "") + network, err := GetFirstOrCreateNetwork(&s.pool, headscaleNetwork) + if err != nil { + s.FailNow(fmt.Sprintf("Failed to create or get network: %s", err), "") } + s.network = network headscaleBuildOptions := &dockertest.BuildOptions{ Dockerfile: "Dockerfile", @@ -63,8 +64,12 @@ func (s *IntegrationCLITestSuite) SetupTest() { Mounts: []string{ fmt.Sprintf("%s/integration_test/etc:/etc/headscale", currentPath), }, - Networks: []*dockertest.Network{&s.network}, - Cmd: []string{"headscale", "serve"}, + Cmd: []string{"headscale", "serve"}, + Networks: []*dockertest.Network{&s.network}, + ExposedPorts: []string{"8080/tcp"}, + PortBindings: map[docker.Port][]docker.PortBinding{ + "8080/tcp": {{HostPort: "8080"}}, + }, } err = s.pool.RemoveContainerByName(headscaleHostname) @@ -87,7 +92,9 @@ func (s *IntegrationCLITestSuite) SetupTest() { fmt.Println("Created headscale container for CLI tests") fmt.Println("Waiting for headscale to be ready for CLI tests") - hostEndpoint := fmt.Sprintf("localhost:%s", s.headscale.GetPort("8080/tcp")) + hostEndpoint := fmt.Sprintf("%s:%s", + s.headscale.GetIPInNetwork(&s.network), + s.headscale.GetPort("8080/tcp")) if err := s.pool.Retry(func() error { url := fmt.Sprintf("http://%s/health", hostEndpoint) diff --git a/integration_common_test.go b/integration_common_test.go index 9cce12fa..f3c39232 100644 --- a/integration_common_test.go +++ b/integration_common_test.go @@ -19,7 +19,8 @@ import ( ) const ( - headscaleHostname = "headscale-derp" + headscaleNetwork = "headscale-test" + headscaleHostname = "headscale" DOCKER_EXECUTE_TIMEOUT = 10 * time.Second ) @@ -32,7 +33,7 @@ var ( tailscaleVersions = []string{ // "head", // "unstable", - "1.30.0", + "1.30.2", "1.28.0", "1.26.2", "1.24.2", @@ -115,13 +116,19 @@ func ExecuteCommand( fmt.Println("stdout: ", stdout.String()) fmt.Println("stderr: ", stderr.String()) - return stdout.String(), stderr.String(), fmt.Errorf("command failed with: %s", stderr.String()) + return stdout.String(), stderr.String(), fmt.Errorf( + "command failed with: %s", + stderr.String(), + ) } return stdout.String(), stderr.String(), nil case <-time.After(execConfig.timeout): - return stdout.String(), stderr.String(), fmt.Errorf("command timed out after %s", execConfig.timeout) + return stdout.String(), stderr.String(), fmt.Errorf( + "command timed out after %s", + execConfig.timeout, + ) } } @@ -316,3 +323,22 @@ func GetEnvBool(key string) (bool, error) { return v, nil } + +func GetFirstOrCreateNetwork(pool *dockertest.Pool, name string) (dockertest.Network, error) { + networks, err := pool.NetworksByName(name) + if err != nil || len(networks) == 0 { + + if _, err := pool.CreateNetwork(name); err == nil { + // Create does not give us an updated version of the resource, so we need to + // get it again. + networks, err := pool.NetworksByName(name) + if err != nil { + return dockertest.Network{}, err + } + + return networks[0], nil + } + } + + return networks[0], nil +} diff --git a/integration_embedded_derp_test.go b/integration_embedded_derp_test.go index a31006e1..c83f6106 100644 --- a/integration_embedded_derp_test.go +++ b/integration_embedded_derp_test.go @@ -27,18 +27,20 @@ import ( ) const ( - namespaceName = "derpnamespace" - totalContainers = 3 + headscaleDerpHostname = "headscale-derp" + namespaceName = "derpnamespace" + totalContainers = 3 ) type IntegrationDERPTestSuite struct { suite.Suite stats *suite.SuiteInformation - pool dockertest.Pool - networks map[int]dockertest.Network // so we keep the containers isolated - headscale dockertest.Resource - saveLogs bool + pool dockertest.Pool + network dockertest.Network + containerNetworks map[int]dockertest.Network // so we keep the containers isolated + headscale dockertest.Resource + saveLogs bool tailscales map[string]dockertest.Resource joinWaitGroup sync.WaitGroup @@ -53,7 +55,7 @@ func TestDERPIntegrationTestSuite(t *testing.T) { s := new(IntegrationDERPTestSuite) s.tailscales = make(map[string]dockertest.Resource) - s.networks = make(map[int]dockertest.Network) + s.containerNetworks = make(map[int]dockertest.Network) s.saveLogs = saveLogs suite.Run(t, s) @@ -78,7 +80,7 @@ func TestDERPIntegrationTestSuite(t *testing.T) { log.Printf("Could not purge resource: %s\n", err) } - for _, network := range s.networks { + for _, network := range s.containerNetworks { if err := network.Close(); err != nil { log.Printf("Could not close network: %s\n", err) } @@ -93,9 +95,15 @@ func (s *IntegrationDERPTestSuite) SetupSuite() { s.FailNow(fmt.Sprintf("Could not connect to docker: %s", err), "") } + network, err := GetFirstOrCreateNetwork(&s.pool, headscaleNetwork) + if err != nil { + s.FailNow(fmt.Sprintf("Failed to create or get network: %s", err), "") + } + s.network = network + for i := 0; i < totalContainers; i++ { if pnetwork, err := s.pool.CreateNetwork(fmt.Sprintf("headscale-derp-%d", i)); err == nil { - s.networks[i] = *pnetwork + s.containerNetworks[i] = *pnetwork } else { s.FailNow(fmt.Sprintf("Could not create network: %s", err), "") } @@ -112,7 +120,8 @@ func (s *IntegrationDERPTestSuite) SetupSuite() { } headscaleOptions := &dockertest.RunOptions{ - Name: headscaleHostname, + + Name: headscaleDerpHostname, Mounts: []string{ fmt.Sprintf( "%s/integration_test/etc_embedded_derp:/etc/headscale", @@ -120,6 +129,7 @@ func (s *IntegrationDERPTestSuite) SetupSuite() { ), }, Cmd: []string{"headscale", "serve"}, + Networks: []*dockertest.Network{&s.network}, ExposedPorts: []string{"8443/tcp", "3478/udp"}, PortBindings: map[docker.Port][]docker.PortBinding{ "8443/tcp": {{HostPort: "8443"}}, @@ -127,7 +137,7 @@ func (s *IntegrationDERPTestSuite) SetupSuite() { }, } - err = s.pool.RemoveContainerByName(headscaleHostname) + err = s.pool.RemoveContainerByName(headscaleDerpHostname) if err != nil { s.FailNow( fmt.Sprintf( @@ -153,13 +163,15 @@ func (s *IntegrationDERPTestSuite) SetupSuite() { hostname, container := s.tailscaleContainer( fmt.Sprint(i), version, - s.networks[i], + s.containerNetworks[i], ) s.tailscales[hostname] = *container } log.Println("Waiting for headscale to be ready for embedded DERP tests") - hostEndpoint := fmt.Sprintf("localhost:%s", s.headscale.GetPort("8443/tcp")) + hostEndpoint := fmt.Sprintf("%s:%s", + s.headscale.GetIPInNetwork(&s.network), + s.headscale.GetPort("8443/tcp")) if err := s.pool.Retry(func() error { url := fmt.Sprintf("https://%s/health", hostEndpoint) @@ -320,7 +332,7 @@ func (s *IntegrationDERPTestSuite) TearDownSuite() { log.Printf("Could not purge resource: %s\n", err) } - for _, network := range s.networks { + for _, network := range s.containerNetworks { if err := network.Close(); err != nil { log.Printf("Could not close network: %s\n", err) } @@ -428,7 +440,9 @@ func (s *IntegrationDERPTestSuite) TestPingAllPeersByHostname() { } func (s *IntegrationDERPTestSuite) TestDERPSTUN() { - headscaleSTUNAddr := fmt.Sprintf("localhost:%s", s.headscale.GetPort("3478/udp")) + headscaleSTUNAddr := fmt.Sprintf("%s:%s", + s.headscale.GetIPInNetwork(&s.network), + s.headscale.GetPort("3478/udp")) client := stun.NewClient() client.SetVerbose(true) client.SetVVerbose(true) diff --git a/integration_general_test.go b/integration_general_test.go index 5abdccbb..5b5abf07 100644 --- a/integration_general_test.go +++ b/integration_general_test.go @@ -191,6 +191,17 @@ func (s *IntegrationTestSuite) tailscaleContainer( }, } + err := s.pool.RemoveContainerByName(hostname) + if err != nil { + s.FailNow( + fmt.Sprintf( + "Could not remove existing container before building test: %s", + err, + ), + "", + ) + } + pts, err := s.pool.BuildAndRunWithBuildOptions( tailscaleBuildOptions, tailscaleOptions, @@ -219,11 +230,11 @@ func (s *IntegrationTestSuite) SetupSuite() { s.FailNow(fmt.Sprintf("Could not connect to docker: %s", err), "") } - if pnetwork, err := s.pool.CreateNetwork("headscale-test"); err == nil { - s.network = *pnetwork - } else { - s.FailNow(fmt.Sprintf("Could not create network: %s", err), "") + network, err := GetFirstOrCreateNetwork(&s.pool, headscaleNetwork) + if err != nil { + s.FailNow(fmt.Sprintf("Failed to create or get network: %s", err), "") } + s.network = network headscaleBuildOptions := &dockertest.BuildOptions{ Dockerfile: "Dockerfile", @@ -236,10 +247,14 @@ func (s *IntegrationTestSuite) SetupSuite() { } headscaleOptions := &dockertest.RunOptions{ - Name: "headscale", + Name: headscaleHostname, Mounts: []string{ fmt.Sprintf("%s/integration_test/etc:/etc/headscale", currentPath), }, + ExposedPorts: []string{"8080/tcp"}, + PortBindings: map[docker.Port][]docker.PortBinding{ + "8080/tcp": {{HostPort: "8080"}}, + }, Networks: []*dockertest.Network{&s.network}, Cmd: []string{"headscale", "serve"}, } @@ -278,7 +293,9 @@ func (s *IntegrationTestSuite) SetupSuite() { } log.Println("Waiting for headscale to be ready for core integration tests") - hostEndpoint := fmt.Sprintf("localhost:%s", s.headscale.GetPort("8080/tcp")) + hostEndpoint := fmt.Sprintf("%s:%s", + s.headscale.GetIPInNetwork(&s.network), + s.headscale.GetPort("8080/tcp")) if err := s.pool.Retry(func() error { url := fmt.Sprintf("http://%s/health", hostEndpoint) diff --git a/integration_oidc_test.go b/integration_oidc_test.go index 70f793b2..ba0b00f6 100644 --- a/integration_oidc_test.go +++ b/integration_oidc_test.go @@ -25,7 +25,8 @@ import ( ) const ( - oidcHeadscaleHostname = "headscale" + oidcHeadscaleHostname = "headscale-oidc" + oidcMockHostname = "headscale-mock-oidc" oidcNamespaceName = "oidcnamespace" totalOidcContainers = 3 ) @@ -95,33 +96,25 @@ func (s *IntegrationOIDCTestSuite) SetupSuite() { s.FailNow(fmt.Sprintf("Could not connect to docker: %s", err), "") } - if pnetwork, err := s.pool.CreateNetwork("headscale-test"); err == nil { - s.network = *pnetwork - } else { - s.FailNow(fmt.Sprintf("Could not create network: %s", err), "") - } - - // Create does not give us an updated version of the resource, so we need to - // get it again. - networks, err := s.pool.NetworksByName("headscale-test") + network, err := GetFirstOrCreateNetwork(&s.pool, headscaleNetwork) if err != nil { - s.FailNow(fmt.Sprintf("Could not get network: %s", err), "") + s.FailNow(fmt.Sprintf("Failed to create or get network: %s", err), "") } - s.network = networks[0] + s.network = network log.Printf("Network config: %v", s.network.Network.IPAM.Config[0]) s.Suite.T().Log("Setting up mock OIDC") mockOidcOptions := &dockertest.RunOptions{ - Name: "mockoidc", - Hostname: "mockoidc", + Name: oidcMockHostname, Cmd: []string{"headscale", "mockoidc"}, ExposedPorts: []string{"10000/tcp"}, - Networks: []*dockertest.Network{&s.network}, PortBindings: map[docker.Port][]docker.PortBinding{ "10000/tcp": {{HostPort: "10000"}}, }, + Networks: []*dockertest.Network{&s.network}, Env: []string{ + fmt.Sprintf("MOCKOIDC_ADDR=%s", oidcMockHostname), "MOCKOIDC_PORT=10000", "MOCKOIDC_CLIENT_ID=superclient", "MOCKOIDC_CLIENT_SECRET=supersecret", @@ -133,6 +126,17 @@ func (s *IntegrationOIDCTestSuite) SetupSuite() { ContextDir: ".", } + err = s.pool.RemoveContainerByName(oidcMockHostname) + if err != nil { + s.FailNow( + fmt.Sprintf( + "Could not remove existing container before building test: %s", + err, + ), + "", + ) + } + if pmockoidc, err := s.pool.BuildAndRunWithBuildOptions( headscaleBuildOptions, mockOidcOptions, @@ -142,6 +146,35 @@ func (s *IntegrationOIDCTestSuite) SetupSuite() { s.FailNow(fmt.Sprintf("Could not start mockOIDC container: %s", err), "") } + s.Suite.T().Logf("Waiting for headscale mock oidc to be ready for tests") + hostEndpoint := fmt.Sprintf( + "%s:%s", + s.mockOidc.GetIPInNetwork(&s.network), + s.mockOidc.GetPort("10000/tcp"), + ) + + if err := s.pool.Retry(func() error { + url := fmt.Sprintf("http://%s/oidc/.well-known/openid-configuration", hostEndpoint) + resp, err := http.Get(url) + if err != nil { + log.Printf("headscale mock OIDC tests is not ready: %s\n", err) + return err + } + + if resp.StatusCode != http.StatusOK { + return fmt.Errorf("status code not OK") + } + + return nil + }); err != nil { + // TODO(kradalby): If we cannot access headscale, or any other fatal error during + // test setup, we need to abort and tear down. However, testify does not seem to + // support that at the moment: + // https://github.com/stretchr/testify/issues/849 + return // fmt.Errorf("Could not connect to headscale: %s", err) + } + s.Suite.T().Log("headscale-mock-oidc container is ready for embedded OIDC tests") + oidcCfg := fmt.Sprintf(` oidc: issuer: http://%s:10000/oidc @@ -216,10 +249,14 @@ oidc: } s.Suite.T().Logf("Waiting for headscale to be ready for embedded OIDC tests") - hostEndpoint := fmt.Sprintf("localhost:%s", s.headscale.GetPort("8443/tcp")) + hostMockEndpoint := fmt.Sprintf( + "%s:%s", + s.headscale.GetIPInNetwork(&s.network), + s.headscale.GetPort("8443/tcp"), + ) if err := s.pool.Retry(func() error { - url := fmt.Sprintf("https://%s/health", hostEndpoint) + url := fmt.Sprintf("https://%s/health", hostMockEndpoint) insecureTransport := http.DefaultTransport.(*http.Transport).Clone() insecureTransport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true} client := &http.Client{Transport: insecureTransport} @@ -294,6 +331,8 @@ func (s *IntegrationOIDCTestSuite) AuthenticateOIDC( resp, err := client.Get(loginURL.String()) assert.Nil(s.T(), err) + log.Printf("auth body, err: %#v, %s", resp, err) + body, err := io.ReadAll(resp.Body) assert.Nil(s.T(), err) @@ -308,7 +347,6 @@ func (s *IntegrationOIDCTestSuite) joinOIDC( endpoint, hostname string, tailscale dockertest.Resource, ) (*url.URL, error) { - command := []string{ "tailscale", "up", @@ -374,7 +412,13 @@ func (s *IntegrationOIDCTestSuite) tailscaleContainer( DockerAllowNetworkAdministration, ) if err != nil { - log.Fatalf("Could not start tailscale container version %s: %s", version, err) + s.FailNow( + fmt.Sprintf( + "Could not start tailscale container version %s: %s", + version, + err, + ), + ) } log.Printf("Created %s container\n", hostname) @@ -497,7 +541,12 @@ func (s *IntegrationOIDCTestSuite) TestPingAllPeersByAddress() { []string{}, ) assert.Nil(t, err) - log.Printf("result for %s: stdout: %s, stderr: %s\n", hostname, stdout, stderr) + log.Printf( + "result for %s: stdout: %s, stderr: %s\n", + hostname, + stdout, + stderr, + ) assert.Contains(t, stdout, "pong") }) } diff --git a/integration_test/etc_oidc/base_config.yaml b/integration_test/etc_oidc/base_config.yaml index 10fa7751..7db58a2a 100644 --- a/integration_test/etc_oidc/base_config.yaml +++ b/integration_test/etc_oidc/base_config.yaml @@ -11,7 +11,7 @@ private_key_path: private.key noise: private_key_path: noise_private.key listen_addr: 0.0.0.0:8443 -server_url: https://localhost:8443 +server_url: https://headscale-oidc:8443 tls_cert_path: "/etc/headscale/tls/server.crt" tls_key_path: "/etc/headscale/tls/server.key" tls_client_auth_mode: disabled diff --git a/utils.go b/utils.go index 666683cf..fc1fafa2 100644 --- a/utils.go +++ b/utils.go @@ -17,6 +17,7 @@ import ( "os" "path/filepath" "reflect" + "regexp" "strconv" "strings" @@ -64,6 +65,8 @@ const ( ZstdCompression = "zstd" ) +var NodePublicKeyRegex = regexp.MustCompile("nodekey:[a-fA-F0-9]+") + func MachinePublicKeyStripPrefix(machineKey key.MachinePublic) string { return strings.TrimPrefix(machineKey.String(), machinePublicHexPrefix) } @@ -325,7 +328,9 @@ func GenerateRandomStringDNSSafe(size int) (string, error) { if err != nil { return "", err } - str = strings.ToLower(strings.ReplaceAll(strings.ReplaceAll(str, "_", ""), "-", "")) + str = strings.ToLower( + strings.ReplaceAll(strings.ReplaceAll(str, "_", ""), "-", ""), + ) } return str[:size], nil