Merge branch 'main' into flake-build-env

README.md

@@ -262,6 +262,13 @@ make build
             <sub style="font-size:14px"><b>Hoàng Đức Hiếu</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/mevansam>
+            <img src=https://avatars.githubusercontent.com/u/403630?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Mevan Samaratunga/>
+            <br />
+            <sub style="font-size:14px"><b>Mevan Samaratunga</b></sub>
+        </a>
+    </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
         <a href=https://github.com/dragetd>
             <img src=https://avatars.githubusercontent.com/u/3639577?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Michael G./>
@@ -283,6 +290,8 @@ make build
             <sub style="font-size:14px"><b>Casey Marshall</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/SilverBut>
             <img src=https://avatars.githubusercontent.com/u/6560655?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Silver Bullet/>
@@ -290,8 +299,6 @@ make build
             <sub style="font-size:14px"><b>Silver Bullet</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/majst01>
             <img src=https://avatars.githubusercontent.com/u/410110?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Stefan Majer/>
@@ -327,6 +334,8 @@ make build
             <sub style="font-size:14px"><b>Artem Klevtsov</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/awoimbee>
             <img src=https://avatars.githubusercontent.com/u/22431493?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Arthur Woimbée/>
@@ -334,8 +343,6 @@ make build
             <sub style="font-size:14px"><b>Arthur Woimbée</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/stensonb>
             <img src=https://avatars.githubusercontent.com/u/933389?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Bryan Stenson/>
@@ -371,6 +378,8 @@ make build
             <sub style="font-size:14px"><b>Jamie Greeff</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/jimt>
             <img src=https://avatars.githubusercontent.com/u/180326?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Jim Tittsler/>
@@ -378,8 +387,6 @@ make build
             <sub style="font-size:14px"><b>Jim Tittsler</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/piec>
             <img src=https://avatars.githubusercontent.com/u/781471?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Pierre Carru/>
@@ -415,6 +422,8 @@ make build
             <sub style="font-size:14px"><b>Shaanan Cohney</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/m-tanner-dev0>
             <img src=https://avatars.githubusercontent.com/u/97977342?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Tanner/>
@@ -422,8 +431,6 @@ make build
             <sub style="font-size:14px"><b>Tanner</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/Teteros>
             <img src=https://avatars.githubusercontent.com/u/5067989?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Teteros/>
@@ -452,6 +459,15 @@ make build
             <sub style="font-size:14px"><b>Tjerk Woudsma</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/y0ngb1n>
+            <img src=https://avatars.githubusercontent.com/u/25719408?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Yang Bin/>
+            <br />
+            <sub style="font-size:14px"><b>Yang Bin</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/zekker6>
             <img src=https://avatars.githubusercontent.com/u/1367798?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Zakhar Bessarab/>
@@ -466,8 +482,13 @@ make build
             <sub style="font-size:14px"><b>ZiYuan</b></sub>
         </a>
     </td>
-</tr>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
-<tr>
+        <a href=https://github.com/bravechamp>
+            <img src=https://avatars.githubusercontent.com/u/48980452?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=bravechamp/>
+            <br />
+            <sub style="font-size:14px"><b>bravechamp</b></sub>
+        </a>
+    </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
         <a href=https://github.com/derelm>
             <img src=https://avatars.githubusercontent.com/u/465155?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=derelm/>
@@ -489,6 +510,8 @@ make build
             <sub style="font-size:14px"><b>lion24</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/pernila>
             <img src=https://avatars.githubusercontent.com/u/12460060?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=pernila/>

api.go

@@ -568,8 +568,13 @@ func (h *Headscale) handleAuthKey(
 			Str("func", "handleAuthKey").
 			Str("machine", registerRequest.Hostinfo.Hostname).
 			Msg("Failed authentication via AuthKey")
+
+		if pak != nil {
 			machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
 				Inc()
+		} else {
+			machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error").Inc()
+		}
 
 		return
 	}
@@ -580,8 +585,23 @@ func (h *Headscale) handleAuthKey(
 		Msg("Authentication key was valid, proceeding to acquire IP addresses")
 
 	nodeKey := NodePublicKeyStripPrefix(registerRequest.NodeKey)
-	now := time.Now().UTC()
 
+	// retrieve machine information if it exist
+	// The error is not important, because if it does not
+	// exist, then this is a new machine and we will move
+	// on to registration.
+	machine, _ := h.GetMachineByMachineKey(machineKey)
+	if machine != nil {
+		log.Trace().
+			Caller().
+			Str("machine", machine.Name).
+			Msg("machine already registered, refreshing with new auth key")
+
+		machine.NodeKey = nodeKey
+		machine.AuthKeyID = uint(pak.ID)
+		h.RefreshMachine(machine, registerRequest.Expiry)
+	} else {
+		now := time.Now().UTC()
 		machineToRegister := Machine{
 			Name:           registerRequest.Hostinfo.Hostname,
 			NamespaceID:    pak.Namespace.ID,
@@ -593,7 +613,7 @@ func (h *Headscale) handleAuthKey(
 			AuthKeyID:      uint(pak.ID),
 		}
 
-	machine, err := h.RegisterMachine(
+		machine, err = h.RegisterMachine(
 			machineToRegister,
 		)
 		if err != nil {
@@ -610,6 +630,7 @@ func (h *Headscale) handleAuthKey(
 
 			return
 		}
+	}
 
 	h.UsePreAuthKey(pak)
 

app.go

@@ -409,8 +409,6 @@ func (h *Headscale) httpAuthenticationMiddleware(ctx *gin.Context) {
 		return
 	}
 
-	ctx.AbortWithStatus(http.StatusUnauthorized)
-
 	valid, err := h.ValidateAPIKey(strings.TrimPrefix(authHeader, AuthPrefix))
 	if err != nil {
 		log.Error().

docs/running-headscale-container.md

@@ -55,6 +55,7 @@ docker run \
   --rm \
   --volume $(pwd)/config:/etc/headscale/ \
   --publish 127.0.0.1:8080:8080 \
+  --publish 127.0.0.1:9090:9090 \
   headscale/headscale:<VERSION> \
   headscale serve
 
@@ -80,7 +81,7 @@ docker ps
 Verify `headscale` is available:
 
 ```shell
-curl http://127.0.0.1:8080/metrics
+curl http://127.0.0.1:9090/metrics
 ```
 
 6. Create a namespace ([tailnet](https://tailscale.com/kb/1136/tailnet/)):

docs/running-headscale-linux.md

@@ -67,7 +67,7 @@ To run `headscale` in the background, please follow the steps in the [SystemD se
 Verify `headscale` is available:
 
 ```shell
-curl http://127.0.0.1:8080/metrics
+curl http://127.0.0.1:9090/metrics
 ```
 
 8. Create a namespace ([tailnet](https://tailscale.com/kb/1136/tailnet/)):