Merge branch 'main' into configurable-mtls

.goreleaser.yml

@@ -10,15 +10,12 @@ builds:
   - id: darwin-amd64
     main: ./cmd/headscale/headscale.go
     mod_timestamp: "{{ .CommitTimestamp }}"
+    env:
+      - CGO_ENABLED=0
     goos:
       - darwin
     goarch:
       - amd64
-    env:
-      - PKG_CONFIG_SYSROOT_DIR=/sysroot/macos/amd64
-      - PKG_CONFIG_PATH=/sysroot/macos/amd64/usr/local/lib/pkgconfig
-      - CC=o64-clang
-      - CXX=o64-clang++
     flags:
       - -mod=readonly
     ldflags:
@@ -27,46 +24,40 @@ builds:
   - id: linux-armhf
     main: ./cmd/headscale/headscale.go
     mod_timestamp: "{{ .CommitTimestamp }}"
+    env:
+      - CGO_ENABLED=0
     goos:
       - linux
     goarch:
       - arm
     goarm:
       - "7"
-    env:
-      - CC=arm-linux-gnueabihf-gcc
-      - CXX=arm-linux-gnueabihf-g++
-      - CGO_FLAGS=--sysroot=/sysroot/linux/armhf
-      - CGO_LDFLAGS=--sysroot=/sysroot/linux/armhf
-      - PKG_CONFIG_SYSROOT_DIR=/sysroot/linux/armhf
-      - PKG_CONFIG_PATH=/sysroot/linux/armhf/opt/vc/lib/pkgconfig:/sysroot/linux/armhf/usr/lib/arm-linux-gnueabihf/pkgconfig:/sysroot/linux/armhf/usr/lib/pkgconfig:/sysroot/linux/armhf/usr/local/lib/pkgconfig
     flags:
       - -mod=readonly
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
 
   - id: linux-amd64
+    mod_timestamp: "{{ .CommitTimestamp }}"
     env:
-      - CGO_ENABLED=1
+      - CGO_ENABLED=0
     goos:
       - linux
     goarch:
       - amd64
     main: ./cmd/headscale/headscale.go
-    mod_timestamp: "{{ .CommitTimestamp }}"
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
 
   - id: linux-arm64
+    mod_timestamp: "{{ .CommitTimestamp }}"
+    env:
+      - CGO_ENABLED=0
     goos:
       - linux
     goarch:
       - arm64
-    env:
-      - CGO_ENABLED=1
-      - CC=aarch64-linux-gnu-gcc
     main: ./cmd/headscale/headscale.go
-    mod_timestamp: "{{ .CommitTimestamp }}"
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
 

CHANGELOG.md

@@ -22,7 +22,11 @@ This is a part of aligning `headscale`'s behaviour with Tailscale's upstream beh
 
 **Features**:
 
-- Add support for configurable mTLS [docs](docs/tls.md#configuring-mutual-tls-authentication-mtls)
+- Add support for configurable mTLS [docs](docs/tls.md#configuring-mutual-tls-authentication-mtls) [#297](https://github.com/juanfont/headscale/pull/297)
+
+**Changes**:
+
+- Remove dependency on CGO (switch from CGO SQLite to pure Go) [#346](https://github.com/juanfont/headscale/pull/346)
 
 **0.13.0 (2022-02-18):**
 

Dockerfile

@@ -8,7 +8,7 @@ RUN go mod download
 
 COPY . .
 
-RUN go install -a -ldflags="-extldflags=-static" -tags netgo,sqlite_omit_load_extension ./cmd/headscale
+RUN GGO_ENABLED=0 GOOS=linux go install -a ./cmd/headscale
 RUN strip /go/bin/headscale
 RUN test -e /go/bin/headscale
 

Dockerfile.alpine

@@ -9,7 +9,7 @@ RUN go mod download
 
 COPY . .
 
-RUN go install -a -ldflags="-extldflags=-static" -tags netgo,sqlite_omit_load_extension ./cmd/headscale
+RUN GGO_ENABLED=0 GOOS=linux go install -a ./cmd/headscale
 RUN strip /go/bin/headscale
 RUN test -e /go/bin/headscale
 

Dockerfile.debug

@@ -8,7 +8,7 @@ RUN go mod download
 
 COPY . .
 
-RUN go install -a -ldflags="-extldflags=-static" -tags netgo,sqlite_omit_load_extension ./cmd/headscale
+RUN GGO_ENABLED=0 GOOS=linux go install -a ./cmd/headscale
 RUN test -e /go/bin/headscale
 
 # Debug image

Makefile

@@ -10,7 +10,7 @@ PROTO_SOURCES = $(call rwildcard,,*.proto)
 
 
 build:
-	go build -ldflags "-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$(version)" cmd/headscale/headscale.go
+	GGO_ENABLED=0 go build -ldflags "-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$(version)" cmd/headscale/headscale.go
 
 dev: lint test build
 

db.go

@@ -2,9 +2,10 @@ package headscale
 
 import (
 	"errors"
+	"time"
 
+	"github.com/glebarez/sqlite"
 	"gorm.io/driver/postgres"
-	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
 )
@@ -81,10 +82,24 @@ func (h *Headscale) openDB() (*gorm.DB, error) {
 
 	switch h.dbType {
 	case Sqlite:
-		db, err = gorm.Open(sqlite.Open(h.dbString), &gorm.Config{
+		db, err = gorm.Open(
-			DisableForeignKeyConstraintWhenMigrating: true,
+			sqlite.Open(h.dbString+"?_synchronous=1&_journal_mode=WAL"),
-			Logger:                                   log,
+			&gorm.Config{
-		})
+				DisableForeignKeyConstraintWhenMigrating: true,
+				Logger:                                   log,
+			},
+		)
+
+		db.Exec("PRAGMA foreign_keys=ON")
+
+		// The pure Go SQLite library does not handle locking in
+		// the same way as the C based one and we cant use the gorm
+		// connection pool as of 2022/02/23.
+		sqlDB, _ := db.DB()
+		sqlDB.SetMaxIdleConns(1)
+		sqlDB.SetMaxOpenConns(1)
+		sqlDB.SetConnMaxIdleTime(time.Hour)
+
 	case Postgres:
 		db, err = gorm.Open(postgres.Open(h.dbString), &gorm.Config{
 			DisableForeignKeyConstraintWhenMigrating: true,

go.mod

@@ -8,6 +8,7 @@ require (
 	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/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
@@ -19,14 +20,13 @@ require (
 	github.com/prometheus/client_golang v1.12.1
 	github.com/pterm/pterm v0.12.36
 	github.com/rs/zerolog v1.26.1
-	github.com/soheilhy/cmux v0.1.5
 	github.com/spf13/cobra v1.3.0
 	github.com/spf13/viper v1.10.1
 	github.com/stretchr/testify v1.7.0
 	github.com/tailscale/hujson v0.0.0-20211215203138-ffd971c5f362
 	github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
 	github.com/zsais/go-gin-prometheus v0.1.0
-	golang.org/x/crypto v0.0.0-20220210151621-f4118a5b28e2
+	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	google.golang.org/genproto v0.0.0-20220210181026-6fee9acbd336
@@ -36,9 +36,8 @@ require (
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/datatypes v1.0.5
-	gorm.io/driver/postgres v1.2.3
+	gorm.io/driver/postgres v1.3.1
-	gorm.io/driver/sqlite v1.2.6
+	gorm.io/gorm v1.23.1
-	gorm.io/gorm v1.22.5
 	inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6
 	tailscale.com v1.20.4
 )
@@ -58,8 +57,8 @@ require (
 	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/ghodss/yaml v1.0.0 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/glebarez/go-sqlite v1.14.7 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/go-playground/validator/v10 v10.10.0 // indirect
@@ -70,6 +69,7 @@ require (
 	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
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/gookit/color v1.5.0 // indirect
 	github.com/hashicorp/go-version v1.4.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
@@ -112,6 +112,7 @@ require (
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
 	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/sirupsen/logrus v1.8.1 // indirect
@@ -136,6 +137,12 @@ require (
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	gorm.io/driver/mysql v1.2.3 // indirect
+	gorm.io/driver/mysql v1.3.2 // indirect
+	gorm.io/driver/sqlite v1.3.1 // indirect
+	gorm.io/driver/sqlserver v1.3.1 // indirect
+	modernc.org/libc v1.14.3 // indirect
+	modernc.org/mathutil v1.4.1 // indirect
+	modernc.org/memory v1.0.5 // indirect
+	modernc.org/sqlite v1.14.5 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )