Merge branch 'main' into show-nodes-online

2024-11-29 18:33:05 +00:00 · 2022-06-16 18:53:25 +02:00 · 2022-06-16 18:53:25 +02:00 · bfa9ed814d
commit bfa9ed814d
parent 1e4678c02f e3f99d670e
9 changed files with 61 additions and 51 deletions
--- a/.gitignore
+++ b/.gitignore
@ -31,3 +31,5 @@ test_output/
 # Nix build output
 result
 .direnv/
+
+integration_test/etc/config.dump.yaml
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -29,6 +29,7 @@
 - Use new ACL syntax [#618](https://github.com/juanfont/headscale/pull/618)
 - Add -c option to specify config file from command line [#285](https://github.com/juanfont/headscale/issues/285) [#612](https://github.com/juanfont/headscale/pull/601)
 - Add configuration option to allow Tailscale clients to use a random WireGuard port. [kb/1181/firewalls](https://tailscale.com/kb/1181/firewalls) [#624](https://github.com/juanfont/headscale/pull/624)
+- Improve obtuse UX regarding missing configuration (`ephemeral_node_inactivity_timeout` not set) [#639](https://github.com/juanfont/headscale/pull/639)
 - Fix nodes being shown as 'offline' in `tailscale status` [648](https://github.com/juanfont/headscale/pull/648)

 ## 0.15.0 (2022-03-20)
--- a/2
+++ b/2
@ -1,5 +1,5 @@
 # Calculate version
-version = $(git describe --always --tags --dirty)
+version ?= $(shell git describe --always --tags --dirty)

 rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))

--- a/README.md
+++ b/README.md
@ -195,6 +195,15 @@ make build
            <sub style="font-size:14px"><b>Nico</b></sub>
        </a>
    </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/huskyii>
+            <img src=https://avatars.githubusercontent.com/u/5499746?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Jiang Zhu/>
+            <br />
+            <sub style="font-size:14px"><b>Jiang Zhu</b></sub>
+        </a>
+    </td>
+</tr>
+<tr>
    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
        <a href=https://github.com/e-zk>
            <img src=https://avatars.githubusercontent.com/u/58356365?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=e-zk/>
@ -202,8 +211,6 @@ make build
            <sub style="font-size:14px"><b>e-zk</b></sub>
        </a>
    </td>
-</tr>
-<tr>
    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
        <a href=https://github.com/arch4ngel>
            <img src=https://avatars.githubusercontent.com/u/11574161?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Justin Angel/>
@ -218,13 +225,6 @@ make build
            <sub style="font-size:14px"><b>Alessandro (Ale) Segala</b></sub>
        </a>
    </td>
-    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
-        <a href=https://github.com/huskyii>
-            <img src=https://avatars.githubusercontent.com/u/5499746?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Jiang Zhu/>
-            <br />
-            <sub style="font-size:14px"><b>Jiang Zhu</b></sub>
-        </a>
-    </td>
    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
        <a href=https://github.com/unreality>
            <img src=https://avatars.githubusercontent.com/u/352522?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=unreality/>
@ -292,6 +292,13 @@ make build
    </td>
 </tr>
 <tr>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/iSchluff>
+            <img src=https://avatars.githubusercontent.com/u/1429641?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Anton Schubert/>
+            <br />
+            <sub style="font-size:14px"><b>Anton Schubert</b></sub>
+        </a>
+    </td>
    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
        <a href=https://github.com/deonthomasgy>
            <img src=https://avatars.githubusercontent.com/u/150036?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Deon Thomas/>
@ -327,13 +334,6 @@ make build
            <sub style="font-size:14px"><b>Stefan Majer</b></sub>
        </a>
    </td>
-    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
-        <a href=https://github.com/iSchluff>
-            <img src=https://avatars.githubusercontent.com/u/1429641?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Anton Schubert/>
-            <br />
-            <sub style="font-size:14px"><b>Anton Schubert</b></sub>
-        </a>
-    </td>
 </tr>
 <tr>
    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
--- a/cmd/headscale/cli/utils.go
+++ b/cmd/headscale/cli/utils.go
@ -7,12 +7,10 @@ import (
 	"fmt"
 	"os"
 	"reflect"
-	"time"

 	"github.com/juanfont/headscale"
 	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"github.com/rs/zerolog/log"
-	"github.com/spf13/viper"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
@ -29,21 +27,6 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
 		return nil, fmt.Errorf("failed to load configuration while creating headscale instance: %w", err)
 	}

-	// Minimum inactivity time out is keepalive timeout (60s) plus a few seconds
-	// to avoid races
-	minInactivityTimeout, _ := time.ParseDuration("65s")
-	if viper.GetDuration("ephemeral_node_inactivity_timeout") <= minInactivityTimeout {
-		// TODO: Find a better way to return this text
-		//nolint
-		err := fmt.Errorf(
-			"ephemeral_node_inactivity_timeout (%s) is set too low, must be more than %s",
-			viper.GetString("ephemeral_node_inactivity_timeout"),
-			minInactivityTimeout,
-		)
-
-		return nil, err
-	}
-
 	app, err := headscale.NewHeadscale(cfg)
 	if err != nil {
 		return nil, err
--- a/config.go
+++ b/config.go
@ -160,7 +160,11 @@ func LoadConfig(path string, isFile bool) error {
 	viper.SetDefault("logtail.enabled", false)
 	viper.SetDefault("randomize_client_port", false)

+	viper.SetDefault("ephemeral_node_inactivity_timeout", "120s")
+
 	if err := viper.ReadInConfig(); err != nil {
+		log.Warn().Err(err).Msg("Failed to read configuration from disk")
+
 		return fmt.Errorf("fatal error reading config file: %w", err)
 	}

@ -202,6 +206,17 @@ func LoadConfig(path string, isFile bool) error {
 			EnforcedClientAuth)
 	}

+	// Minimum inactivity time out is keepalive timeout (60s) plus a few seconds
+	// to avoid races
+	minInactivityTimeout, _ := time.ParseDuration("65s")
+	if viper.GetDuration("ephemeral_node_inactivity_timeout") <= minInactivityTimeout {
+		errorText += fmt.Sprintf(
+			"Fatal config error: ephemeral_node_inactivity_timeout (%s) is set too low, must be more than %s",
+			viper.GetString("ephemeral_node_inactivity_timeout"),
+			minInactivityTimeout,
+		)
+	}
+
 	if errorText != "" {
 		//nolint
 		return errors.New(strings.TrimSuffix(errorText, "\n"))
--- a/derp.go
+++ b/derp.go
@ -152,16 +152,7 @@ func (h *Headscale) scheduledDERPMapUpdateWorker(cancelChan <-chan struct{}) {
 				h.DERPMap.Regions[h.DERPServer.region.RegionID] = &h.DERPServer.region
 			}

-			namespaces, err := h.ListNamespaces()
-			if err != nil {
-				log.Error().
-					Err(err).
-					Msg("Failed to fetch namespaces")
-			}
-
-			for _, namespace := range namespaces {
-				h.setLastStateChangeToNow(namespace.Name)
-			}
+			h.setLastStateChangeToNow()
 		}
 	}
 }
--- a/utils.go
+++ b/utils.go
@ -325,11 +325,17 @@ func GenerateRandomStringURLSafe(n int) (string, error) {
 // number generator fails to function correctly, in which
 // case the caller should not continue.
 func GenerateRandomStringDNSSafe(n int) (string, error) {
-	str, err := GenerateRandomStringURLSafe(n)
-
+	var str string
+	var err error
+	for len(str) < n {
+		str, err = GenerateRandomStringURLSafe(n)
+		if err != nil {
+			return "", err
+		}
 		str = strings.ToLower(strings.ReplaceAll(strings.ReplaceAll(str, "_", ""), "-", ""))
+	}

-	return str[:n], err
+	return str[:n], nil
 }

 func IsStringInSlice(slice []string, str string) bool {
--- a/utils_test.go
+++ b/utils_test.go
@ -185,3 +185,15 @@ func (s *Suite) TestGetAvailableIpMachineWithoutIP(c *check.C) {
 	c.Assert(len(ips2), check.Equals, 1)
 	c.Assert(ips2[0].String(), check.Equals, expected.String())
 }
+
+func (s *Suite) TestGenerateRandomStringDNSSafe(c *check.C) {
+	for i := 0; i < 100000; i++ {
+		str, err := GenerateRandomStringDNSSafe(8)
+		if err != nil {
+			c.Error(err)
+		}
+		if len(str) != 8 {
+			c.Error("invalid length", len(str), str)
+		}
+	}
+}