Reduced the number of containers in integration tests

Add Nix reproducible build system

.envrc

@@ -0,0 +1 @@
+use flake

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,6 +6,8 @@ labels: ["bug"]
 assignees: ""
 ---
 
+<!-- Headscale is a multinational community across the globe. Our common language is English. Please consider raising the bug report in this language. -->
+
 **Bug description**
 
 <!-- A clear and concise description of what the bug is. Describe the expected bahavior

.github/ISSUE_TEMPLATE/config.yml

@@ -7,5 +7,5 @@ contact_links:
     url: "https://github.com/juanfont/headscale/blob/main/docs"
     about: "Find documentation about how to configure and run headscale."
   - name: "headscale Discord community"
-    url: "https://discord.com/invite/XcQxk2VHjx"
+    url: "https://discord.gg/xGj2TuqyxY"
     about: "Please ask and answer questions about usage of headscale here."

.github/ISSUE_TEMPLATE/feature_request.md

@@ -6,6 +6,8 @@ labels: ["enhancement"]
 assignees: ""
 ---
 
+<!-- Headscale is a multinational community across the globe. Our common language is English. Please consider raising the feature request in this language. -->
+
 **Feature request**
 
 <!-- A clear and precise description of what new or changed feature you want. -->

.github/ISSUE_TEMPLATE/other_issue.md

@@ -6,6 +6,8 @@ labels: ["bug"]
 assignees: ""
 ---
 
+<!-- Headscale is a multinational community across the globe. Our common language is English. Please consider raising the issue in this language. -->
+
 <!-- If you have a question, please consider using our Discord for asking questions -->
 
 **Issue description**

.github/workflows/build.yml

@@ -22,30 +22,21 @@ jobs:
         uses: tj-actions/changed-files@v14.1
         with:
           files: |
+            *.nix
             go.*
             **/*.go
             integration_test/
             config-example.yaml
 
-      - name: Setup Go
+      - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.18.0"
-
-      - name: Install dependencies
-        if: steps.changed-files.outputs.any_changed == 'true'
-        run: |
-          go version
-          sudo apt update
-          sudo apt install -y make
 
       - name: Run build
         if: steps.changed-files.outputs.any_changed == 'true'
-        run: make build
+        run: nix build
 
       - uses: actions/upload-artifact@v2
         if: steps.changed-files.outputs.any_changed == 'true'
         with:
           name: headscale-linux
-          path: headscale
+          path: result/bin/headscale

.github/workflows/lint.yml

@@ -16,6 +16,7 @@ jobs:
         uses: tj-actions/changed-files@v14.1
         with:
           files: |
+            *.nix
             go.*
             **/*.go
             integration_test/
@@ -45,6 +46,7 @@ jobs:
         uses: tj-actions/changed-files@v14.1
         with:
           files: |
+            *.nix
             **/*.md
             **/*.yml
             **/*.yaml

.github/workflows/test-integration.yml

@@ -16,17 +16,15 @@ jobs:
         uses: tj-actions/changed-files@v14.1
         with:
           files: |
+            *.nix
             go.*
             **/*.go
             integration_test/
             config-example.yaml
 
-      - name: Setup Go
+      - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.18.0"
 
       - name: Run Integration tests
         if: steps.changed-files.outputs.any_changed == 'true'
-        run: make test_integration
+        run: nix develop --command -- make test_integration

.github/workflows/test.yml

@@ -16,28 +16,15 @@ jobs:
         uses: tj-actions/changed-files@v14.1
         with:
           files: |
+            *.nix
             go.*
             **/*.go
             integration_test/
             config-example.yaml
 
-      - name: Setup Go
+      - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.18.0"
-
-      - name: Install dependencies
-        if: steps.changed-files.outputs.any_changed == 'true'
-        run: |
-          go version
-          sudo apt update
-          sudo apt install -y make
 
       - name: Run tests
         if: steps.changed-files.outputs.any_changed == 'true'
-        run: make test
+        run: nix develop --check
-
-      - name: Run build
-        if: steps.changed-files.outputs.any_changed == 'true'
-        run: make

.gitignore

@@ -27,3 +27,7 @@ derp.yaml
 .idea
 
 test_output/ 
+
+# Nix build output
+result
+.direnv/

CHANGELOG.md

@@ -1,6 +1,15 @@
 # CHANGELOG
 
-## 0.15.0 (2022-xx-xx)
+## 0.16.0 (2022-xx-xx)
+
+### Changes
+
+- Headscale fails to serve if the ACL policy file cannot be parsed [#537](https://github.com/juanfont/headscale/pull/537)
+- Fix labels cardinality error when registering unknown pre-auth key [#519](https://github.com/juanfont/headscale/pull/519)
+- Fix send on closed channel crash in polling [#542](https://github.com/juanfont/headscale/pull/542)
+- Fixed spurious calls to setLastStateChangeToNow from ephemeral nodes [#566](https://github.com/juanfont/headscale/pull/566)
+
+## 0.15.0 (2022-03-20)
 
 **Note:** Take a backup of your database before upgrading.
 
@@ -19,7 +28,7 @@
 - Users can now use emails in ACL's groups [#372](https://github.com/juanfont/headscale/issues/372)
 - Add shorthand aliases for commands and subcommands [#376](https://github.com/juanfont/headscale/pull/376)
 - Add `/windows` endpoint for Windows configuration instructions + registry file download [#392](https://github.com/juanfont/headscale/pull/392)
-- Added embedded DERP server into Headscale [#388](https://github.com/juanfont/headscale/pull/388)
+- Added embedded DERP (and STUN) server into Headscale [#388](https://github.com/juanfont/headscale/pull/388)
 
 ### Changes
 
@@ -29,6 +38,8 @@
 - Fix a limitation in the ACLs that prevented users to write rules with `*` as source [#374](https://github.com/juanfont/headscale/issues/374)
 - Reduce the overhead of marshal/unmarshal for Hostinfo, routes and endpoints by using specific types in Machine [#371](https://github.com/juanfont/headscale/pull/371)
 - Apply normalization function to FQDN on hostnames when hosts registers and retrieve informations [#363](https://github.com/juanfont/headscale/issues/363)
+- Fix a bug that prevented the use of `tailscale logout` with OIDC [#508](https://github.com/juanfont/headscale/issues/508)
+- Added Tailscale repo HEAD and unstable releases channel to the integration tests targets [#513](https://github.com/juanfont/headscale/pull/513)
 
 ## 0.14.0 (2022-02-24)
 

Dockerfile.tailscale

@@ -1,11 +1,12 @@
 FROM ubuntu:latest
 
-ARG TAILSCALE_VERSION
+ARG TAILSCALE_VERSION=*
+ARG TAILSCALE_CHANNEL=stable
 
 RUN apt-get update \
     && apt-get install -y gnupg curl \
-    && curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.gpg | apt-key add - \
+    && curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.gpg | apt-key add - \
-    && curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.list | tee /etc/apt/sources.list.d/tailscale.list \
+    && curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.list | tee /etc/apt/sources.list.d/tailscale.list \
     && apt-get update \
     && apt-get install -y ca-certificates tailscale=${TAILSCALE_VERSION} dnsutils \
     && rm -rf /var/lib/apt/lists/*

Dockerfile.tailscale-HEAD

@@ -0,0 +1,21 @@
+FROM golang:latest
+
+RUN apt-get update \
+    && apt-get install -y ca-certificates dnsutils git iptables \
+    && rm -rf /var/lib/apt/lists/*
+
+
+RUN git clone https://github.com/tailscale/tailscale.git
+
+WORKDIR tailscale
+
+RUN sh build_dist.sh tailscale.com/cmd/tailscale
+RUN sh build_dist.sh tailscale.com/cmd/tailscaled
+
+RUN cp tailscale /usr/local/bin/
+RUN cp tailscaled /usr/local/bin/
+
+ADD integration_test/etc_embedded_derp/tls/server.crt /usr/local/share/ca-certificates/
+RUN chmod 644 /usr/local/share/ca-certificates/server.crt 
+
+RUN update-ca-certificates

Makefile

@@ -1,5 +1,5 @@
 # Calculate version
-version = $(shell ./scripts/version-at-commit.sh)
+version = $(git describe --always --tags --dirty)
 
 rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
 
@@ -10,7 +10,7 @@ PROTO_SOURCES = $(call rwildcard,,*.proto)
 
 
 build:
-	GGO_ENABLED=0 go build -ldflags "-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$(version)" cmd/headscale/headscale.go
+	CGO_ENABLED=0 go build -trimpath -buildmode=pie -mod=readonly -ldflags "-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$(version)" cmd/headscale/headscale.go
 
 dev: lint test build
 
@@ -41,14 +41,14 @@ fmt:
 	clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, AlignConsecutiveDeclarations: true, AlignConsecutiveAssignments: true, ColumnLimit: 0}" -i $(PROTO_SOURCES)
 
 proto-lint:
-	cd proto/ && buf lint
+	cd proto/ && go run github.com/bufbuild/buf/cmd/buf lint
 
 compress: build
 	upx --brute headscale
 
 generate:
 	rm -rf gen
-	buf generate proto
+	go run github.com/bufbuild/buf/cmd/buf generate proto
 
 install-protobuf-plugins:
 	go install \

README.md

@@ -4,7 +4,7 @@
 
 An open source, self-hosted implementation of the Tailscale control server.
 
-Join our [Discord](https://discord.gg/XcQxk2VHjx) server for a chat.
+Join our [Discord](https://discord.gg/c84AZQhmpx) server for a chat.
 
 **Note:** Always select the same GitHub tag as the released version you use
 to ensure you have the correct example configuration and documentation.
@@ -91,6 +91,10 @@ Please have a look at the documentation under [`docs/`](docs/).
 To contribute to headscale you would need the lastest version of [Go](https://golang.org)
 and [Buf](https://buf.build)(Protobuf generator).
 
+We recommend using [Nix](https://nixos.org/) to setup a development environment. This can
+be done with `nix develop`, which will install the tools and give you a shell.
+This guarantees that you will have the same dev env as `headscale` maintainers.
+
 PRs and suggestions are welcome.
 
 ### Code style
@@ -115,10 +119,12 @@ Check out the `.golangci.yaml` and `Makefile` to see the specific configuration.
 
 - Go
 - Buf
-- Protobuf tools:
+- Protobuf tools
+
+Install and activate:
 
 ```shell
-make install-protobuf-plugins
+nix develop
 ```
 
 ### Testing and building
@@ -140,6 +146,12 @@ make test
 
 To build the program:
 
+```shell
+nix build
+```
+
+or
+
 ```shell
 make build
 ```
@@ -206,6 +218,13 @@ 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/reynico>
+            <img src=https://avatars.githubusercontent.com/u/715768?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Nico/>
+            <br />
+            <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/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/>
@@ -214,12 +233,21 @@ make build
         </a>
     </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
-        <a href=https://github.com/reynico>
+        <a href=https://github.com/mpldr>
-            <img src=https://avatars.githubusercontent.com/u/715768?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Nico/>
+            <img src=https://avatars.githubusercontent.com/u/33086936?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Moritz Poldrack/>
             <br />
-            <sub style="font-size:14px"><b>Nico</b></sub>
+            <sub style="font-size:14px"><b>Moritz Poldrack</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/Niek>
+            <img src=https://avatars.githubusercontent.com/u/213140?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Niek van der Maas/>
+            <br />
+            <sub style="font-size:14px"><b>Niek van der Maas</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/negbie>
             <img src=https://avatars.githubusercontent.com/u/20154956?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Eugen Biegler/>
@@ -234,8 +262,6 @@ make build
             <sub style="font-size:14px"><b>Aaron Bieber</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/fdelucchijr>
             <img src=https://avatars.githubusercontent.com/u/69133647?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Fernando De Lucchi/>
@@ -264,6 +290,8 @@ make build
             <sub style="font-size:14px"><b>Michael G.</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/ptman>
             <img src=https://avatars.githubusercontent.com/u/24669?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Paul Tötterman/>
@@ -271,6 +299,13 @@ make build
             <sub style="font-size:14px"><b>Paul Tötterman</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/artemklevtsov>
+            <img src=https://avatars.githubusercontent.com/u/603798?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Artem Klevtsov/>
+            <br />
+            <sub style="font-size:14px"><b>Artem Klevtsov</b></sub>
+        </a>
+    </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
         <a href=https://github.com/cmars>
             <img src=https://avatars.githubusercontent.com/u/23741?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Casey Marshall/>
@@ -278,8 +313,6 @@ 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/>
@@ -301,6 +334,8 @@ make build
             <sub style="font-size:14px"><b>lachy2849</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/t56k>
             <img src=https://avatars.githubusercontent.com/u/12165422?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=thomas/>
@@ -316,14 +351,12 @@ make build
         </a>
     </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
-        <a href=https://github.com/artemklevtsov>
+        <a href=https://github.com/aofei>
-            <img src=https://avatars.githubusercontent.com/u/603798?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Artem Klevtsov/>
+            <img src=https://avatars.githubusercontent.com/u/5037285?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Aofei Sheng/>
             <br />
-            <sub style="font-size:14px"><b>Artem Klevtsov</b></sub>
+            <sub style="font-size:14px"><b>Aofei Sheng</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/>
@@ -338,6 +371,15 @@ make build
             <sub style="font-size:14px"><b>Bryan Stenson</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/yangchuansheng>
+            <img src=https://avatars.githubusercontent.com/u/15308462?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt= Carson Yang/>
+            <br />
+            <sub style="font-size:14px"><b> Carson Yang</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/fkr>
             <img src=https://avatars.githubusercontent.com/u/51063?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Felix Kronlage-Dammers/>
@@ -366,8 +408,6 @@ 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/>
@@ -382,6 +422,8 @@ make build
             <sub style="font-size:14px"><b>Pierre Carru</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/rcursaru>
             <img src=https://avatars.githubusercontent.com/u/16259641?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=rcursaru/>
@@ -410,8 +452,6 @@ 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/>
@@ -426,6 +466,8 @@ make build
             <sub style="font-size:14px"><b>Teteros</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/gitter-badger>
             <img src=https://avatars.githubusercontent.com/u/8518239?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=The Gitter Badger/>
@@ -454,8 +496,6 @@ make build
             <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/>
@@ -470,6 +510,8 @@ make build
             <sub style="font-size:14px"><b>ZiYuan</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/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/>
@@ -484,6 +526,13 @@ make build
             <sub style="font-size:14px"><b>derelm</b></sub>
         </a>
     </td>
+    <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
+        <a href=https://github.com/nning>
+            <img src=https://avatars.githubusercontent.com/u/557430?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=henning mueller/>
+            <br />
+            <sub style="font-size:14px"><b>henning mueller</b></sub>
+        </a>
+    </td>
     <td align="center" style="word-wrap: break-word; width: 150.0; height: 150.0">
         <a href=https://github.com/ignoramous>
             <img src=https://avatars.githubusercontent.com/u/852289?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=ignoramous/>
@@ -498,8 +547,6 @@ 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/>
@@ -507,6 +554,8 @@ make build
             <sub style="font-size:14px"><b>pernila</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/Wakeful-Cloud>
             <img src=https://avatars.githubusercontent.com/u/38930607?v=4 width="100;"  style="border-radius:50%;align-items:center;justify-content:center;overflow:hidden;padding-top:10px" alt=Wakeful-Cloud/>

api.go

@@ -573,7 +573,7 @@ func (h *Headscale) handleAuthKey(
 			machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
 				Inc()
 		} else {
-			machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error").Inc()
+			machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", "unknown").Inc()
 		}
 
 		return

app.go

@@ -292,11 +292,13 @@ func (h *Headscale) expireEphemeralNodesWorker() {
 			return
 		}
 
+		expiredFound := false
 		for _, machine := range machines {
 			if machine.AuthKey != nil && machine.LastSeen != nil &&
 				machine.AuthKey.Ephemeral &&
 				time.Now().
 					After(machine.LastSeen.Add(h.cfg.EphemeralNodeInactivityTimeout)) {
+				expiredFound = true
 				log.Info().
 					Str("machine", machine.Name).
 					Msg("Ephemeral client removed from database")
@@ -311,7 +313,9 @@ func (h *Headscale) expireEphemeralNodesWorker() {
 			}
 		}
 
-		h.setLastStateChangeToNow(namespace.Name)
+		if expiredFound {
+			h.setLastStateChangeToNow(namespace.Name)
+		}
 	}
 }
 

cmd/headscale/cli/api_key.go

@@ -23,7 +23,7 @@ func init() {
 	apiKeysCmd.AddCommand(listAPIKeys)
 
 	createAPIKeyCmd.Flags().
-		DurationP("expiration", "e", DefaultAPIKeyExpiry, "Human-readable expiration of the key (30m, 24h, 365d...)")
+		DurationP("expiration", "e", DefaultAPIKeyExpiry, "Human-readable expiration of the key (e.g. 30m, 24h)")
 
 	apiKeysCmd.AddCommand(createAPIKeyCmd)
 

cmd/headscale/cli/preauthkeys.go

@@ -31,7 +31,7 @@ func init() {
 	createPreAuthKeyCmd.PersistentFlags().
 		Bool("ephemeral", false, "Preauthkey for ephemeral nodes")
 	createPreAuthKeyCmd.Flags().
-		DurationP("expiration", "e", DefaultPreAuthKeyExpiry, "Human-readable expiration of the key (30m, 24h, 365d...)")
+		DurationP("expiration", "e", DefaultPreAuthKeyExpiry, "Human-readable expiration of the key (e.g. 30m, 24h)")
 }
 
 var preauthkeysCmd = &cobra.Command{

cmd/headscale/cli/utils.go

@@ -408,7 +408,7 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
 		aclPath := absPath(viper.GetString("acl_policy_path"))
 		err = app.LoadACLPolicy(aclPath)
 		if err != nil {
-			log.Error().
+			log.Fatal().
 				Str("path", aclPath).
 				Err(err).
 				Msg("Could not load the ACL policy")

derp-example.yaml

@@ -12,4 +12,4 @@ regions:
         ipv6: "2604:a880:400:d1::828:b001"
         stunport: 0
         stunonly: false
-        derptestport: 0
+        derpport: 0

derp.go

@@ -148,7 +148,9 @@ func (h *Headscale) scheduledDERPMapUpdateWorker(cancelChan <-chan struct{}) {
 		case <-ticker.C:
 			log.Info().Msg("Fetching DERPMap updates")
 			h.DERPMap = GetDERPMap(h.cfg.DERP)
-			h.DERPMap.Regions[h.DERPServer.region.RegionID] = &h.DERPServer.region
+			if h.cfg.DERP.ServerEnabled {
+				h.DERPMap.Regions[h.DERPServer.region.RegionID] = &h.DERPServer.region
+			}
 
 			namespaces, err := h.ListNamespaces()
 			if err != nil {

docs/README.md

@@ -3,7 +3,7 @@
 This page contains the official and community contributed documentation for `headscale`.
 
 If you are having trouble with following the documentation or get unexpected results,
-please ask on [Discord](https://discord.gg/XcQxk2VHjx) instead of opening an Issue.
+please ask on [Discord](https://discord.gg/c84AZQhmpx) instead of opening an Issue.
 
 ## Official documentation
 

docs/running-headscale-container.md

@@ -14,8 +14,8 @@ not work with alternatives like [Podman](https://podman.io). The Docker image ca
 1. Prepare a directory on the host Docker node in your directory of choice, used to hold `headscale` configuration and the [SQLite](https://www.sqlite.org/) database:
 
 ```shell
-mkdir ./headscale && cd ./headscale
+mkdir -p ./headscale/config
-mkdir ./config
+cd ./headscale
 ```
 
 2. Create an empty SQlite datebase in the headscale directory:
@@ -45,6 +45,17 @@ touch ./config/config.yaml
 ```
 
 Modify the config file to your preferences before launching Docker container.
+Here are some settings that you likely want:
+
+```yaml
+server_url: http://your-host-name:8080 # Change to your hostname or host IP
+# Listen to 0.0.0.0 so it's accessible outside the container
+metrics_listen_addr: 0.0.0.0:9090
+# The default /var/lib/headscale path is not writable in the container
+private_key_path: /etc/headscale/private.key
+# The default /var/lib/headscale path is not writable  in the container
+db_path: /etc/headscale/db.sqlite
+```
 
 4. Start the headscale server while working in the host headscale directory:
 
@@ -61,6 +72,8 @@ docker run \
 
 ```
 
+Note: use `0.0.0.0:8080:8080` instead of `127.0.0.1:8080:8080` if you want to expose the container externally.
+
 This command will mount `config/` under `/etc/headscale`, forward port 8080 out of the container so the
 `headscale` instance becomes available and then detach so headscale runs in the background.
 
@@ -87,7 +100,8 @@ curl http://127.0.0.1:9090/metrics
 6. Create a namespace ([tailnet](https://tailscale.com/kb/1136/tailnet/)):
 
 ```shell
-docker exec headscale -- headscale namespaces create myfirstnamespace
+docker exec headscale \
+  headscale namespaces create myfirstnamespace
 ```
 
 ### Register a machine (normal login)
@@ -101,7 +115,7 @@ tailscale up --login-server YOUR_HEADSCALE_URL
 To register a machine when running `headscale` in a container, take the headscale command and pass it to the container:
 
 ```shell
-docker exec headscale -- \
+docker exec headscale \
   headscale --namespace myfirstnamespace nodes register --key <YOU_+MACHINE_KEY>
 ```
 
@@ -110,7 +124,7 @@ docker exec headscale -- \
 Generate a key using the command line:
 
 ```shell
-docker exec headscale -- \
+docker exec headscale \
   headscale --namespace myfirstnamespace preauthkeys create --reusable --expiration 24h
 ```
 

docs/running-headscale-linux.md

@@ -30,6 +30,14 @@ mkdir -p /etc/headscale
 
 # Directory for Database, and other variable data (like certificates)
 mkdir -p /var/lib/headscale
+# or if you create a headscale user:
+useradd \
+	--create-home \
+	--home-dir /var/lib/headscale/ \
+	--system \
+	--user-group \
+	--shell /usr/bin/nologin \
+	headscale
 ```
 
 4. Create an empty SQLite database:
@@ -50,7 +58,7 @@ from the [headscale repository](../)
 6. Start the headscale server:
 
 ```shell
-  headscale serve
+headscale serve
 ```
 
 This command will start `headscale` in the current terminal session.
@@ -150,7 +158,7 @@ or run all headscale commands as the headscale user:
 su - headscale
 ```
 
-2. In `/etc/headscale/config.yaml`, override the default `headscale` unix socket with a SystemD friendly path:
+2. In `/etc/headscale/config.yaml`, override the default `headscale` unix socket with path that is writable by the `headscale` user or group:
 
 ```yaml
 unix_socket: /var/run/headscale/headscale.sock
@@ -165,8 +173,7 @@ systemctl daemon-reload
 4. Enable and start the new `headscale` service:
 
 ```shell
-systemctl enable headscale
+systemctl enable --now headscale
-systemctl start headscale
 ```
 
 5. Verify the headscale service:
@@ -178,7 +185,7 @@ systemctl status headscale
 Verify `headscale` is available:
 
 ```shell
-curl http://127.0.0.1:8080/metrics
+curl http://127.0.0.1:9090/metrics
 ```
 
 `headscale` will now run in the background and start at boot.

flake.lock

@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1647536224,
+        "narHash": "sha256-SUIiz4DhMXgM7i+hvFWmLnhywr1WeRGIz+EIbwQQguM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dd8cebebbf0f9352501f251ac37b851d947f92dc",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "master",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,148 @@
+{
+  description = "headscale - Open Source Tailscale Control server";
+
+  inputs = {
+    # TODO: Use unstable when Go 1.18 has made it in
+    # https://nixpk.gs/pr-tracker.html?pr=164292
+    # nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "nixpkgs/master";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    let
+      headscaleVersion = if (self ? shortRev) then self.shortRev else "dev";
+    in
+    {
+      overlay = final: prev:
+        let
+          pkgs = nixpkgs.legacyPackages.${prev.system};
+        in
+        rec {
+          golines =
+            pkgs.buildGoModule rec {
+              pname = "golines";
+              version = "0.9.0";
+
+              src = pkgs.fetchFromGitHub {
+                owner = "segmentio";
+                repo = "golines";
+                rev = "v${version}";
+                sha256 = "sha256-BUXEg+4r9L/gqe4DhTlhN55P3jWt7ZyWFQycO6QePrw=";
+              };
+
+              vendorSha256 = "sha256-sEzWUeVk5GB0H41wrp12P8sBWRjg0FHUX6ABDEEBqK8=";
+
+              nativeBuildInputs = [ pkgs.installShellFiles ];
+            };
+
+          protoc-gen-grpc-gateway =
+            pkgs.buildGoModule rec {
+              pname = "grpc-gateway";
+              version = "2.8.0";
+
+              src = pkgs.fetchFromGitHub {
+                owner = "grpc-ecosystem";
+                repo = "grpc-gateway";
+                rev = "v${version}";
+                sha256 = "sha256-8eBBBYJ+tBjB2fgPMX/ZlbN3eeS75e8TAZYOKXs6hcg=";
+              };
+
+              vendorSha256 = "sha256-AW2Gn/mlZyLMwF+NpK59eiOmQrYWW/9HPjbunYc9Ij4=";
+
+              nativeBuildInputs = [ pkgs.installShellFiles ];
+
+              subPackages = [ "protoc-gen-grpc-gateway" "protoc-gen-openapiv2" ];
+            };
+
+          headscale =
+            pkgs.buildGo118Module rec {
+              pname = "headscale";
+              version = headscaleVersion;
+              src = pkgs.lib.cleanSource self;
+
+              # When updating go.mod or go.sum, a new sha will need to be calculated,
+              # update this if you have a mismatch after doing a change to thos files.
+              vendorSha256 = "sha256-VsMhgAP0YY6oo/iW7UXg6jc/rv5oZLSkluQ12TKsXXs=";
+
+              ldflags = [ "-s" "-w" "-X github.com/juanfont/headscale/cmd/headscale/cli.Version=v${version}" ];
+            };
+        };
+    } // flake-utils.lib.eachDefaultSystem
+      (system:
+        let
+          pkgs = import nixpkgs {
+            overlays = [ self.overlay ];
+            inherit system;
+          };
+          buildDeps = with pkgs; [ git go_1_18 gnumake ];
+          devDeps = with pkgs;
+            buildDeps ++ [
+              golangci-lint
+              golines
+              nodePackages.prettier
+
+              # Protobuf dependencies
+              protobuf
+              protoc-gen-go
+              protoc-gen-go-grpc
+              protoc-gen-grpc-gateway
+              buf
+              clang-tools # clang-format
+            ];
+
+
+          # Add entry to build a docker image with headscale
+          # caveat: only works on Linux
+          #
+          # Usage:
+          # nix build .#headscale-docker
+          # docker load < result
+          headscale-docker = pkgs.dockerTools.buildLayeredImage {
+            name = "headscale";
+            tag = headscaleVersion;
+            contents = [ pkgs.headscale ];
+            config.Entrypoint = [ (pkgs.headscale + "/bin/headscale") ];
+          };
+        in
+        rec {
+          # `nix develop`
+          devShell = pkgs.mkShell { buildInputs = devDeps; };
+
+          # `nix build`
+          packages = with pkgs; {
+            inherit headscale;
+            inherit headscale-docker;
+          };
+
+          defaultPackage = pkgs.headscale;
+
+          # `nix run`
+          apps.headscale = flake-utils.lib.mkApp {
+            drv = packages.headscale;
+          };
+          defaultApp = apps.headscale;
+
+          checks = {
+            format = pkgs.runCommand "check-format"
+              {
+                buildInputs = with pkgs; [
+                  gnumake
+                  nixpkgs-fmt
+                  golangci-lint
+                  nodePackages.prettier
+                  golines
+                  clang-tools
+                ];
+              } ''
+              ${pkgs.nixpkgs-fmt}/bin/nixpkgs-fmt ${./.}
+              ${pkgs.golangci-lint}/bin/golangci-lint run --fix --timeout 10m
+              ${pkgs.nodePackages.prettier}/bin/prettier --write '**/**.{ts,js,md,yaml,yml,sass,css,scss,html}'
+              ${pkgs.golines}/bin/golines --max-len=88 --base-formatter=gofumpt -w ${./.}
+              ${pkgs.clang-tools}/bin/clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, AlignConsecutiveDeclarations: true, AlignConsecutiveAssignments: true, ColumnLimit: 0}" -i ${./.}
+            '';
+          };
+
+
+        });
+}

go.mod

@@ -3,72 +3,69 @@ module github.com/juanfont/headscale
 go 1.18
 
 require (
-	github.com/AlecAivazis/survey/v2 v2.3.2
+	github.com/AlecAivazis/survey/v2 v2.3.4
 	github.com/ccding/go-stun/stun v0.0.0-20200514191101-4dc67bcdb029
 	github.com/coreos/go-oidc/v3 v3.1.0
 	github.com/efekarakus/termcolor v1.0.1
 	github.com/fatih/set v0.2.1
 	github.com/gin-gonic/gin v1.7.7
-	github.com/glebarez/sqlite v1.3.5
+	github.com/glebarez/sqlite v1.4.3
 	github.com/gofrs/uuid v4.2.0+incompatible
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.3
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.0
-	github.com/infobloxopen/protoc-gen-gorm v1.1.0
+	github.com/klauspost/compress v1.15.1
-	github.com/klauspost/compress v1.14.4
 	github.com/ory/dockertest/v3 v3.8.1
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/philip-bui/grpc-zerolog v1.0.1
 	github.com/prometheus/client_golang v1.12.1
-	github.com/pterm/pterm v0.12.37
+	github.com/pterm/pterm v0.12.41
 	github.com/rs/zerolog v1.26.1
-	github.com/spf13/cobra v1.3.0
+	github.com/spf13/cobra v1.4.0
-	github.com/spf13/viper v1.10.1
+	github.com/spf13/viper v1.11.0
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.7.1
-	github.com/tailscale/hujson v0.0.0-20211215203138-ffd971c5f362
+	github.com/tailscale/hujson v0.0.0-20220421170326-6583d0610064
 	github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
 	github.com/zsais/go-gin-prometheus v0.1.0
-	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
+	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4
-	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b
+	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	google.golang.org/genproto v0.0.0-20220228195345-15d65a4533f7
+	google.golang.org/genproto v0.0.0-20220422154200-b37d22cd5731
-	google.golang.org/grpc v1.44.0
+	google.golang.org/grpc v1.46.0
-	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0
+	google.golang.org/protobuf v1.28.0
-	google.golang.org/protobuf v1.27.1
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
-	gorm.io/driver/postgres v1.3.1
+	gorm.io/driver/postgres v1.3.5
-	gorm.io/gorm v1.23.1
+	gorm.io/gorm v1.23.4
 	inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6
-	tailscale.com v1.22.0
+	tailscale.com v1.24.0
 )
 
 require (
-	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
-	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/akutz/memconn v0.1.0 // indirect
+	github.com/alexbrainman/sspi v0.0.0-20210105120005-909beea2cc74 // indirect
 	github.com/atomicgo/cursor v0.0.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/containerd/continuity v0.2.2 // indirect
+	github.com/containerd/continuity v0.0.0-20190827140505-75bee3e2ccb6 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/denisenkom/go-mssqldb v0.12.0 // indirect
+	github.com/docker/cli v20.10.11+incompatible // indirect
-	github.com/docker/cli v20.10.12+incompatible // indirect
+	github.com/docker/docker v20.10.7+incompatible // indirect
-	github.com/docker/docker v20.10.12+incompatible // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/glebarez/go-sqlite v1.14.8 // indirect
+	github.com/glebarez/go-sqlite v1.16.0 // indirect
-	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/locales v0.13.0 // indirect
-	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/universal-translator v0.17.0 // indirect
-	github.com/go-playground/validator/v10 v10.10.0 // indirect
+	github.com/go-playground/validator/v10 v10.4.1 // indirect
-	github.com/go-sql-driver/mysql v1.6.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-cmp v0.5.7 // indirect
 	github.com/google/go-github v17.0.0+incompatible // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
@@ -79,38 +76,40 @@ require (
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
-	github.com/jackc/pgconn v1.11.0 // indirect
+	github.com/jackc/pgconn v1.12.0 // indirect
 	github.com/jackc/pgio v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.2.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
-	github.com/jackc/pgtype v1.10.0 // indirect
+	github.com/jackc/pgtype v1.11.0 // indirect
-	github.com/jackc/pgx/v4 v4.15.0 // indirect
+	github.com/jackc/pgx/v4 v4.16.0 // indirect
-	github.com/jinzhu/gorm v1.9.16 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.4 // indirect
+	github.com/josharian/native v1.0.0 // indirect
+	github.com/jsimonetti/rtnetlink v1.1.2-0.20220408201609-d380b505068b // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/kr/pretty v0.3.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
-	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/leodido/go-urn v1.2.0 // indirect
-	github.com/lib/pq v1.10.3 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
-	github.com/mattn/go-sqlite3 v1.14.11 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
+	github.com/mdlayher/netlink v1.6.0 // indirect
+	github.com/mdlayher/socket v0.2.3 // indirect
+	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
 	github.com/mitchellh/go-ps v1.0.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
-	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
+	github.com/moby/term v0.0.0-20201216013528-df9cb8a40635 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
-	github.com/opencontainers/runc v1.1.0 // indirect
+	github.com/opencontainers/runc v1.0.2 // indirect
 	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
@@ -118,32 +117,32 @@ require (
 	github.com/prometheus/procfs v0.7.3 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
-	github.com/rogpeppe/go-internal v1.8.1 // indirect
+	github.com/rogpeppe/go-internal v1.8.1-0.20211023094830-115ce09fd6b4 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
-	github.com/spf13/afero v1.8.1 // indirect
+	github.com/spf13/afero v1.8.2 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
-	github.com/ugorji/go/codec v1.2.7 // indirect
+	github.com/ugorji/go/codec v1.1.7 // indirect
-	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
+	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect
 	go4.org/intern v0.0.0-20211027215823-ae77deb06f29 // indirect
 	go4.org/mem v0.0.0-20210711025021-927187094b94 // indirect
 	go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37 // indirect
-	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect
-	golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
+	golang.zx2c4.com/wireguard/windows v0.4.10 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
-	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
+	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
-	modernc.org/libc v1.14.5 // indirect
+	modernc.org/libc v1.14.12 // indirect
 	modernc.org/mathutil v1.4.1 // indirect
-	modernc.org/memory v1.0.5 // indirect
+	modernc.org/memory v1.0.7 // indirect
-	modernc.org/sqlite v1.14.7 // indirect
+	modernc.org/sqlite v1.16.0 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
 )

integration_cli_test.go

@@ -72,7 +72,7 @@ func (s *IntegrationCLITestSuite) SetupTest() {
 	if pheadscale, err := s.pool.BuildAndRunWithBuildOptions(headscaleBuildOptions, headscaleOptions, DockerRestartPolicy); err == nil {
 		s.headscale = *pheadscale
 	} else {
-		log.Fatalf("Could not start resource: %s", err)
+		log.Fatalf("Could not start headscale container: %s", err)
 	}
 	fmt.Println("Created headscale container")
 

integration_common_test.go

@@ -20,7 +20,17 @@ var (
 	IpPrefix4 = netaddr.MustParseIPPrefix("100.64.0.0/10")
 	IpPrefix6 = netaddr.MustParseIPPrefix("fd7a:115c:a1e0::/48")
 
-	tailscaleVersions = []string{"1.22.0", "1.20.4", "1.18.2", "1.16.2", "1.14.3", "1.12.3"}
+	tailscaleVersions = []string{
+		"head",
+		"unstable",
+		"1.24.0",
+		"1.22.2",
+		"1.20.4",
+		"1.18.2",
+		"1.16.2",
+		"1.14.3",
+		"1.12.3",
+	}
 )
 
 type TestNamespace struct {
@@ -128,6 +138,49 @@ func DockerAllowNetworkAdministration(config *docker.HostConfig) {
 	})
 }
 
+func getDockerBuildOptions(version string) *dockertest.BuildOptions {
+	var tailscaleBuildOptions *dockertest.BuildOptions
+	switch version {
+	case "head":
+		tailscaleBuildOptions = &dockertest.BuildOptions{
+			Dockerfile: "Dockerfile.tailscale-HEAD",
+			ContextDir: ".",
+			BuildArgs:  []docker.BuildArg{},
+		}
+	case "unstable":
+		tailscaleBuildOptions = &dockertest.BuildOptions{
+			Dockerfile: "Dockerfile.tailscale",
+			ContextDir: ".",
+			BuildArgs: []docker.BuildArg{
+				{
+					Name:  "TAILSCALE_VERSION",
+					Value: "*", // Installs the latest version https://askubuntu.com/a/824926
+				},
+				{
+					Name:  "TAILSCALE_CHANNEL",
+					Value: "unstable",
+				},
+			},
+		}
+	default:
+		tailscaleBuildOptions = &dockertest.BuildOptions{
+			Dockerfile: "Dockerfile.tailscale",
+			ContextDir: ".",
+			BuildArgs: []docker.BuildArg{
+				{
+					Name:  "TAILSCALE_VERSION",
+					Value: version,
+				},
+				{
+					Name:  "TAILSCALE_CHANNEL",
+					Value: "stable",
+				},
+			},
+		}
+	}
+	return tailscaleBuildOptions
+}
+
 func getIPs(
 	tailscales map[string]dockertest.Resource,
 ) (map[string][]netaddr.IP, error) {

integration_embedded_derp_test.go

@@ -121,7 +121,7 @@ func (s *IntegrationDERPTestSuite) SetupSuite() {
 	if pheadscale, err := s.pool.BuildAndRunWithBuildOptions(headscaleBuildOptions, headscaleOptions, DockerRestartPolicy); err == nil {
 		s.headscale = *pheadscale
 	} else {
-		log.Fatalf("Could not start resource: %s", err)
+		log.Fatalf("Could not start headscale container: %s", err)
 	}
 	log.Println("Created headscale container to test DERP")
 
@@ -245,16 +245,8 @@ func (s *IntegrationDERPTestSuite) Join(
 
 func (s *IntegrationDERPTestSuite) tailscaleContainer(identifier, version string, network dockertest.Network,
 ) (string, *dockertest.Resource) {
-	tailscaleBuildOptions := &dockertest.BuildOptions{
+	tailscaleBuildOptions := getDockerBuildOptions(version)
-		Dockerfile: "Dockerfile.tailscale",
+
-		ContextDir: ".",
-		BuildArgs: []docker.BuildArg{
-			{
-				Name:  "TAILSCALE_VERSION",
-				Value: version,
-			},
-		},
-	}
 	hostname := fmt.Sprintf(
 		"tailscale-%s-%s",
 		strings.Replace(version, ".", "-", -1),
@@ -279,7 +271,7 @@ func (s *IntegrationDERPTestSuite) tailscaleContainer(identifier, version string
 		DockerAllowNetworkAdministration,
 	)
 	if err != nil {
-		log.Fatalf("Could not start resource: %s", err)
+		log.Fatalf("Could not start tailscale container version %s: %s", version, err)
 	}
 	log.Printf("Created %s container\n", hostname)
 

integration_test.go

@@ -47,11 +47,11 @@ func TestIntegrationTestSuite(t *testing.T) {
 
 	s.namespaces = map[string]TestNamespace{
 		"thisspace": {
-			count:      15,
+			count:      10,
 			tailscales: make(map[string]dockertest.Resource),
 		},
 		"otherspace": {
-			count:      5,
+			count:      3,
 			tailscales: make(map[string]dockertest.Resource),
 		},
 	}
@@ -168,16 +168,8 @@ func (s *IntegrationTestSuite) Join(
 func (s *IntegrationTestSuite) tailscaleContainer(
 	namespace, identifier, version string,
 ) (string, *dockertest.Resource) {
-	tailscaleBuildOptions := &dockertest.BuildOptions{
+	tailscaleBuildOptions := getDockerBuildOptions(version)
-		Dockerfile: "Dockerfile.tailscale",
+
-		ContextDir: ".",
-		BuildArgs: []docker.BuildArg{
-			{
-				Name:  "TAILSCALE_VERSION",
-				Value: version,
-			},
-		},
-	}
 	hostname := fmt.Sprintf(
 		"%s-tailscale-%s-%s",
 		namespace,
@@ -200,7 +192,7 @@ func (s *IntegrationTestSuite) tailscaleContainer(
 		DockerAllowNetworkAdministration,
 	)
 	if err != nil {
-		log.Fatalf("Could not start resource: %s", err)
+		log.Fatalf("Could not start tailscale container version %s: %s", version, err)
 	}
 	log.Printf("Created %s container\n", hostname)
 
@@ -249,7 +241,7 @@ func (s *IntegrationTestSuite) SetupSuite() {
 	if pheadscale, err := s.pool.BuildAndRunWithBuildOptions(headscaleBuildOptions, headscaleOptions, DockerRestartPolicy); err == nil {
 		s.headscale = *pheadscale
 	} else {
-		log.Fatalf("Could not start resource: %s", err)
+		log.Fatalf("Could not start headscale container: %s", err)
 	}
 	log.Println("Created headscale container")
 

oidc.go

@@ -10,6 +10,7 @@ import (
 	"html/template"
 	"net/http"
 	"strings"
+	"time"
 
 	"github.com/coreos/go-oidc/v3/oidc"
 	"github.com/gin-gonic/gin"
@@ -129,6 +130,10 @@ func (h *Headscale) OIDCCallback(ctx *gin.Context) {
 
 	oauth2Token, err := h.oauth2Config.Exchange(context.Background(), code)
 	if err != nil {
+		log.Error().
+			Err(err).
+			Caller().
+			Msg("Could not exchange code for token")
 		ctx.String(http.StatusBadRequest, "Could not exchange code for token")
 
 		return
@@ -229,7 +234,7 @@ func (h *Headscale) OIDCCallback(ctx *gin.Context) {
 			Str("machine", machine.Name).
 			Msg("machine already registered, reauthenticating")
 
-		h.RefreshMachine(machine, *machine.Expiry)
+		h.RefreshMachine(machine, time.Time{})
 
 		var content bytes.Buffer
 		if err := oidcCallbackTemplate.Execute(&content, oidcCallbackTemplateConfig{

poll.go

@@ -175,32 +175,13 @@ func (h *Headscale) PollNetMapHandler(ctx *gin.Context) {
 		Str("machine", machine.Name).
 		Msg("Loading or creating update channel")
 
-	// TODO: could probably remove all that duplication once generics land.
-	closeChanWithLog := func(channel interface{}, name string) {
-		log.Trace().
-			Str("handler", "PollNetMap").
-			Str("machine", machine.Name).
-			Str("channel", "Done").
-			Msg(fmt.Sprintf("Closing %s channel", name))
-
-		switch c := channel.(type) {
-		case (chan struct{}):
-			close(c)
-
-		case (chan []byte):
-			close(c)
-		}
-	}
-
 	const chanSize = 8
 	updateChan := make(chan struct{}, chanSize)
-	defer closeChanWithLog(updateChan, "updateChan")
 
 	pollDataChan := make(chan []byte, chanSize)
-	defer closeChanWithLog(pollDataChan, "pollDataChan")
+	defer closeChanWithLog(pollDataChan, machine.Name, "pollDataChan")
 
 	keepAliveChan := make(chan []byte)
-	defer closeChanWithLog(keepAliveChan, "keepAliveChan")
 
 	if req.OmitPeers && !req.Stream {
 		log.Info().
@@ -273,7 +254,27 @@ func (h *Headscale) PollNetMapStream(
 	updateChan chan struct{},
 ) {
 	{
-		ctx, cancel := context.WithCancel(ctx.Request.Context())
+		machine, err := h.GetMachineByMachineKey(machineKey)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				log.Warn().
+					Str("handler", "PollNetMap").
+					Msgf("Ignoring request, cannot find machine with key %s", machineKey.String())
+				ctx.String(http.StatusUnauthorized, "")
+
+				return
+			}
+			log.Error().
+				Str("handler", "PollNetMap").
+				Msgf("Failed to fetch machine from the database with Machine key: %s", machineKey.String())
+			ctx.String(http.StatusInternalServerError, "")
+
+			return
+		}
+
+		ctx := context.WithValue(ctx.Request.Context(), "machineName", machine.Name)
+
+		ctx, cancel := context.WithCancel(ctx)
 		defer cancel()
 
 		go h.scheduledPollWorker(
@@ -564,8 +565,8 @@ func (h *Headscale) PollNetMapStream(
 
 func (h *Headscale) scheduledPollWorker(
 	ctx context.Context,
-	updateChan chan<- struct{},
+	updateChan chan struct{},
-	keepAliveChan chan<- []byte,
+	keepAliveChan chan []byte,
 	machineKey key.MachinePublic,
 	mapRequest tailcfg.MapRequest,
 	machine *Machine,
@@ -573,6 +574,17 @@ func (h *Headscale) scheduledPollWorker(
 	keepAliveTicker := time.NewTicker(keepAliveInterval)
 	updateCheckerTicker := time.NewTicker(updateCheckInterval)
 
+	defer closeChanWithLog(
+		updateChan,
+		fmt.Sprint(ctx.Value("machineName")),
+		"updateChan",
+	)
+	defer closeChanWithLog(
+		keepAliveChan,
+		fmt.Sprint(ctx.Value("machineName")),
+		"updateChan",
+	)
+
 	for {
 		select {
 		case <-ctx.Done():
@@ -606,3 +618,13 @@ func (h *Headscale) scheduledPollWorker(
 		}
 	}
 }
+
+func closeChanWithLog[C chan []byte | chan struct{}](channel C, machine, name string) {
+	log.Trace().
+		Str("handler", "PollNetMap").
+		Str("machine", machine).
+		Str("channel", "Done").
+		Msg(fmt.Sprintf("Closing %s channel", name))
+
+	close(channel)
+}

scripts/version-at-commit.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-commit="$1"
-versionglob="v[0-9].[0-9]*.[0-9]*"
-devsuffix=".dev"
-if [ -z "$commit" ]; then
-  commit=`git log -n1 --first-parent "--format=format:%h"`
-fi
-
-# automatically assign version
-#
-# handles the following cases:
-#
-# 0. no tags on the repository. Print "dev".
-#
-# 1. no local modifications and commit is directly tagged. Print tag.
-#
-# 2. no local modifications and commit is not tagged. Take greatest version tag in repo X.Y.Z and assign X.Y.(Z+1). Print that + $devsuffix + $timestamp.
-#
-# 3. local modifications. Print "dev".
-
-tags=$(git tag)
-if [[ -z "$tags" ]]; then
-  echo "dev"
-elif `git diff --quiet 2>/dev/null`; then
-  tagged=$(git tag --points-at "$commit")
-  if [[ -n "$tagged" ]] ; then
-    echo $tagged
-  else
-    nearest_tag=$(git describe --tags --abbrev=0 --match "$versionglob" "$commit")
-    v=$(echo $nearest_tag | perl -pe 's/(\d+)$/$1+1/e')
-    isodate=$(TZ=UTC git log -n1 --format=%cd --date=iso "$commit")
-    ts=$(TZ=UTC date --date="$isodate" "+%Y%m%d%H%M%S")
-    echo "${v}${devsuffix}${ts}"
-  fi
-else
-  echo "dev"
-fi

tools.go

@@ -1,12 +0,0 @@
-//go:build tools
-// +build tools
-
-package tools
-
-import (
-	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway"
-	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2"
-	_ "github.com/infobloxopen/protoc-gen-gorm"
-	_ "google.golang.org/grpc/cmd/protoc-gen-go-grpc"
-	_ "google.golang.org/protobuf/cmd/protoc-gen-go"
-)