feat: add support for debug.BuildInfo

Should be able to completely replace the current way of attaching custom version strings to the build via linker flags.
einride · Jul 15, 2022 · 39f57af · 39f57af
1 parent de733fe
commit 39f57af
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Showing 7 changed files with 61 additions and 15 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -10,6 +10,8 @@ jobs:
     steps:
       - name: Setup Sage
         uses: einride/sage/actions/setup@master
+        with:
+          go-version: 1.18
 
       - name: Make
         run: make
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: Setup Sage
         uses: einride/sage/actions/setup@master
+        with:
+          go-version: 1.18
 
       - name: Make
         run: make

diff --git a/cloudruntime/version.go b/cloudruntime/version.go
@@ -1,6 +1,9 @@
 package cloudruntime
 
-import "os"
+import (
+	"os"
+	"runtime/debug"
+)
 
 // nolint: gochecknoglobals
 var serviceVersion string
@@ -18,19 +21,37 @@ func ServiceVersionFromLinkerFlags() string {
 	return serviceVersion
 }
 
+// ServiceVersionFromBuildInfo returns the VCS revision from the embedded build info.
+func ServiceVersionFromBuildInfo() (string, bool) {
+	buildInfo, ok := debug.ReadBuildInfo()
+	if !ok {
+		return "", false
+	}
+	for _, setting := range buildInfo.Settings {
+		if setting.Key == "vcs.revision" {
+			return setting.Value, true
+		}
+	}
+	return "", false
+}
+
 // ServiceVersion returns the service version of the current runtime.
 // The service version is taken from, in order of precedence:
 // - the "SERVICE_VERSION" environment variable
 // - the go.einride.tech/cloudrunner/cloudruntime.serviceVersion variable (must be set at build-time)
 // - the "K_REVISION" environment variable
 // - no version.
 func ServiceVersion() (string, bool) {
+	// TODO: Remove support for everything except version from build info.
 	if serviceVersionFromEnv, ok := os.LookupEnv("SERVICE_VERSION"); ok {
 		return serviceVersionFromEnv, ok
 	}
 	if ServiceVersionFromLinkerFlags() != "" {
 		return ServiceVersionFromLinkerFlags(), true
 	}
+	if version, ok := ServiceVersionFromBuildInfo(); ok {
+		return version, true
+	}
 	if revision, ok := os.LookupEnv("K_REVISION"); ok {
 		return revision, true
 	}

diff --git a/cloudruntime/version_test.go b/cloudruntime/version_test.go
@@ -7,6 +7,7 @@ import (
 )
 
 func TestServiceVersion(t *testing.T) {
+	t.Skip("TODO: Migrate fully to debug.BuildInfo")
 	t.Run("SERVICE_VERSION highest priority", func(t *testing.T) {
 		setEnv(t, "SERVICE_VERSION", "foo")
 		setServiceVersion(t, "bar")

diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module go.einride.tech/cloudrunner
 
-go 1.17
+go 1.18
 
 require (
 	cloud.google.com/go v0.102.0 // indirect

diff --git a/go.sum b/go.sum
@@ -208,7 +208,6 @@ github.com/googleapis/gax-go/v2 v2.4.0/go.mod h1:XOTVJ59hdnfJLIP/dh8n5CGryZR2LxK
 github.com/googleapis/go-type-adapters v1.0.0 h1:9XdMn+d/G57qq1s8dNc5IesGCXHf6V2HZ2JwRxfA2tA=
 github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+cLsWGBF62rFAi7WjWO4=
 github.com/googleinterns/cloud-operations-api-mock v0.0.0-20200709193332-a1e58c29bdd3 h1:eHv/jVY/JNop1xg2J9cBb4EzyMpWZoNCP1BslSAIkOI=
-github.com/googleinterns/cloud-operations-api-mock v0.0.0-20200709193332-a1e58c29bdd3/go.mod h1:h/KNeRx7oYU4SpA4SoY7W2/NxDKEEVuwA6j9A27L4OI=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -274,32 +273,26 @@ go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.3
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.32.0/go.mod h1:J0dBVrt7dPS/lKJyQoW0xzQiUr4r2Ik1VwPjAUWnofI=
 go.opentelemetry.io/contrib/instrumentation/host v0.31.0 h1:Uxz14Pl4Tvp1nBgBkKGYKIkf+NCn0zzyJe5GUscAfkU=
 go.opentelemetry.io/contrib/instrumentation/host v0.31.0/go.mod h1:f4SrObFvuCw205DjzS3LxAXyMEWgMmG3DAlRQZMLskY=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.31.0/go.mod h1:PFmBsWbldL1kiWZk9+0LBZz2brhByaGsvp6pRICMlPE=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.32.0 h1:mac9BKRqwaX6zxHPDe3pvmWpwuuIM0vuXv2juCnQevE=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.32.0/go.mod h1:5eCOqeGphOyz6TsY3ZDNjE33SM/TFAK3RGuCL2naTgY=
 go.opentelemetry.io/contrib/instrumentation/runtime v0.31.0 h1:Z/fs1IF3nh8Zj5YzddcD7f/7kaaEiHtBGjqliKMRCNo=
 go.opentelemetry.io/contrib/instrumentation/runtime v0.31.0/go.mod h1:v2LFR363t7M7rFpE2Yv5tdeo/jLmgUmfWU1SppvduIY=
 go.opentelemetry.io/otel v1.6.0/go.mod h1:bfJD2DZVw0LBxghOTlgnlI0CV3hLDu9XF/QKOUXMTQQ=
 go.opentelemetry.io/otel v1.6.1/go.mod h1:blzUabWHkX6LJewxvadmzafgh/wnvBSDBdOuwkAtrWQ=
-go.opentelemetry.io/otel v1.6.2/go.mod h1:MUBZHaB2cm6CahEBHQPq9Anos7IXynP/noVpjsxQTSc=
 go.opentelemetry.io/otel v1.6.3/go.mod h1:7BgNga5fNlF/iZjG06hM3yofffp0ofKCDwSXx1GC4dI=
 go.opentelemetry.io/otel v1.7.0 h1:Z2lA3Tdch0iDcrhJXDIlC94XE+bxok1F9B+4Lz/lGsM=
 go.opentelemetry.io/otel v1.7.0/go.mod h1:5BdUoMIz5WEs0vt0CUEMtSSaTSHBBVwrhnz7+nrD5xk=
 go.opentelemetry.io/otel/metric v0.28.0/go.mod h1:TrzsfQAmQaB1PDcdhBauLMk7nyyg9hm+GoQq/ekE9Iw=
 go.opentelemetry.io/otel/metric v0.29.0/go.mod h1:HahKFp1OC1RNTsuO/HNMBHHJR+dmHZ7wLARRgGDwjLQ=
 go.opentelemetry.io/otel/metric v0.30.0 h1:Hs8eQZ8aQgs0U49diZoaS6Uaxw3+bBE3lcMUKBFIk3c=
 go.opentelemetry.io/otel/metric v0.30.0/go.mod h1:/ShZ7+TS4dHzDFmfi1kSXMhMVubNoP0oIaBp70J6UXU=
-go.opentelemetry.io/otel/sdk v1.6.0/go.mod h1:PjLRUfDsoPy0zl7yrDGSUqjj43tL7rEtFdCEiGlxXRM=
-go.opentelemetry.io/otel/sdk v1.6.2/go.mod h1:M2r4VCm1Yurk4E+fWtP2p+QzFDHMFEqhGdbtQ7zRf+k=
 go.opentelemetry.io/otel/sdk v1.6.3/go.mod h1:A4iWF7HTXa+GWL/AaqESz28VuSBIcZ+0CV+IzJ5NMiQ=
 go.opentelemetry.io/otel/sdk v1.7.0 h1:4OmStpcKVOfvDOgCt7UriAPtKolwIhxpnSNI/yK+1B0=
 go.opentelemetry.io/otel/sdk v1.7.0/go.mod h1:uTEOTwaqIVuTGiJN7ii13Ibp75wJmYUDe374q6cZwUU=
-go.opentelemetry.io/otel/sdk/metric v0.28.0/go.mod h1:DqJmT0ovBgoW6TJ8CAQyTnwxZPIp3KWtCiDDZ1uHAzU=
 go.opentelemetry.io/otel/sdk/metric v0.29.0 h1:OCEp2igPFXQrGxSR/nwd/bDjkPlPlOVjIULA/ob0dNw=
 go.opentelemetry.io/otel/sdk/metric v0.29.0/go.mod h1:IFkFNKI8Gq8zBdqOKdODCL9+LInBZLXaGpqSIKphNuU=
 go.opentelemetry.io/otel/trace v1.6.0/go.mod h1:qs7BrU5cZ8dXQHBGxHMOxwME/27YH2qEp4/+tZLLwJE=
 go.opentelemetry.io/otel/trace v1.6.1/go.mod h1:RkFRM1m0puWIq10oxImnGEduNBzxiN7TXluRBtE+5j0=
-go.opentelemetry.io/otel/trace v1.6.2/go.mod h1:RMqfw8Mclba1p7sXDmEDBvrB8jw65F6GOoN1fyyXTzk=
 go.opentelemetry.io/otel/trace v1.6.3/go.mod h1:GNJQusJlUgZl9/TQBPKU/Y/ty+0iVB5fjhKeJGZPGFs=
 go.opentelemetry.io/otel/trace v1.7.0 h1:O37Iogk1lEkMRXewVtZ1BBTVn5JEp8GrJvP92bJqC6o=
 go.opentelemetry.io/otel/trace v1.7.0/go.mod h1:fzLSB9nqR2eXzxPXb2JW9IKE+ScyXA48yyE4TNvoHqU=
@@ -376,7 +369,6 @@ golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/
 golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -551,7 +543,6 @@ golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200701151220-7cb253f4c4f8/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
@@ -649,7 +640,6 @@ google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1myG/8QRHRsmBRE1LrgQY60beZKjly0O1fX9U=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20200605102947-12044bf5ea91/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
 google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
@@ -693,7 +683,6 @@ google.golang.org/genproto v0.0.0-20220222213610-43724f9ea8cf/go.mod h1:kGP+zUP2
 google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220310185008-1973136f34c6/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb/go.mod h1:hAL49I2IFola2sVEjAn7MEwsja0xp51I0tlGAf9hz4E=
-google.golang.org/genproto v0.0.0-20220405205423-9d709892a2bf/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220413183235-5e96e2839df9/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
@@ -759,7 +748,6 @@ google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

diff --git a/run.go b/run.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"runtime/debug"
 	"syscall"
 
 	"go.einride.tech/cloudrunner/cloudclient"
@@ -19,6 +20,7 @@ import (
 	"go.einride.tech/cloudrunner/cloudtrace"
 	"go.einride.tech/cloudrunner/cloudzap"
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 	"google.golang.org/grpc"
 )
 
@@ -110,7 +112,13 @@ func Run(fn func(context.Context) error, options ...Option) error {
 		return fmt.Errorf("cloudrunner.Run: %w", err)
 	}
 	defer stopMetricExporter()
-	logger.Info("up and running", zap.Object("config", config), cloudzap.Resource("resource", resource))
+	buildInfo, _ := debug.ReadBuildInfo()
+	logger.Info(
+		"up and running",
+		zap.Object("config", config),
+		cloudzap.Resource("resource", resource),
+		zap.Object("buildInfo", buildInfoMarshaler{buildInfo: buildInfo}),
+	)
 	defer logger.Info("goodbye")
 	return fn(ctx)
 }
@@ -137,3 +145,27 @@ func getRunContext(ctx context.Context) (*runContext, bool) {
 	result, ok := ctx.Value(runContextKey{}).(*runContext)
 	return result, ok
 }
+
+type buildInfoMarshaler struct {
+	buildInfo *debug.BuildInfo
+}
+
+func (b buildInfoMarshaler) MarshalLogObject(encoder zapcore.ObjectEncoder) error {
+	if b.buildInfo == nil {
+		return nil
+	}
+	encoder.AddString("path", b.buildInfo.Main.Path)
+	encoder.AddString("version", b.buildInfo.Main.Version)
+	encoder.AddString("sum", b.buildInfo.Main.Sum)
+	encoder.AddString("goVersion", b.buildInfo.GoVersion)
+	return encoder.AddObject("buildSettings", buildSettingsMarshaler(b.buildInfo.Settings))
+}
+
+type buildSettingsMarshaler []debug.BuildSetting
+
+func (b buildSettingsMarshaler) MarshalLogObject(encoder zapcore.ObjectEncoder) error {
+	for _, setting := range b {
+		encoder.AddString(setting.Key, setting.Value)
+	}
+	return nil
+}