fix: docker version

.goreleaser.yaml

@@ -15,6 +15,8 @@ builds:
       - darwin
     ldflags:
           - -s -w -X main.version={{.Version}}
+          - -s -w -X main.commit={{.ShortCommit}}
+          - -s -w -X main.Date={{.CommitDate}}
 
 nfpms:
   - file_name_template: '{{ .ProjectName }}_{{ .Arch }}'

Makefile

@@ -54,7 +54,7 @@ all: tidy add-copyright lint cover build
 build: 
 	@echo "$(shell go version)"
 	@echo "===========> Building binary $(BUILDAPP) *[Git Info]: $(VERSION)-$(GIT_COMMIT)"
-	@export CGO_ENABLED=0 && go build -o $(BUILDAPP) -ldflags '-s -w' $(BUILDFILE)
+	@export CGO_ENABLED=0 && go build -o $(BUILDAPP) -ldflags "-s -w -X main.version=dev -X main.commit=$$(git rev-parse --short HEAD) -X main.date=$$(date +%FT%TZ)" $(BUILDFILE)
 
 ## tidy: tidy go.mod
 .PHONY: tidy

cmd/root.go

@@ -34,7 +34,9 @@ var (
 	cfgFile     string
 	kubecontext string
 	kubeconfig  string
-	version     string
+	Version     string
+	Commit      string
+	Date        string
 )
 
 // rootCmd represents the base command when called without any subcommands
@@ -49,8 +51,10 @@ var rootCmd = &cobra.Command{
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute(v string) {
-	version = v
+func Execute(v string, c string, d string) {
+	Version = v
+	Commit = c
+	Date = d
 	err := rootCmd.Execute()
 	if err != nil {
 		os.Exit(1)

cmd/version.go

@@ -14,6 +14,9 @@ limitations under the License.
 package cmd
 
 import (
+	"fmt"
+	"runtime/debug"
+
 	"github.com/spf13/cobra"
 )
 
@@ -23,7 +26,21 @@ var versionCmd = &cobra.Command{
 	Short: "Print the version number of k8sgpt",
 	Long:  `All software has versions. This is k8sgpt's`,
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Printf("k8sgpt version %s\n", version)
+		if Version == "dev" {
+			details, ok := debug.ReadBuildInfo()
+			if ok && details.Main.Version != "" && details.Main.Version != "(devel)" {
+				Version = details.Main.Version
+				for _, i := range details.Settings {
+					if i.Key == "vcs.time" {
+						Date = i.Value
+					}
+					if i.Key == "vcs.revision" {
+						Commit = i.Value
+					}
+				}
+			}
+		}
+		fmt.Printf("ks8gpt: %s (%s), built at: %s\n", Version, Commit, Date)
 	},
 }
 

container/Dockerfile

@@ -12,15 +12,17 @@
 FROM golang:1.20.4-alpine3.16 AS builder
 
 ENV CGO_ENABLED=0
-
+ARG VERSION
+ARG COMMIT
+ARG DATE
 WORKDIR /workspace
 
 COPY go.mod go.sum ./
 RUN go mod download
 
 COPY ./ ./
 
-RUN go build -o /workspace/k8sgpt ./
+RUN go build -o /workspace/k8sgpt -ldflags "-X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${DATE}" ./ 
 
 FROM gcr.io/distroless/static AS production
 

go.mod

@@ -26,8 +26,11 @@ require github.com/adrg/xdg v0.4.0
 require (
 	buf.build/gen/go/k8sgpt-ai/k8sgpt/grpc/go v1.3.0-20230515081240-6b5b845c638e.1
 	buf.build/gen/go/k8sgpt-ai/k8sgpt/protocolbuffers/go v1.30.0-20230514071713-3d78cb8bbc06.1
+	github.com/aws/aws-sdk-go v1.44.264
 )
 
+require github.com/jmespath/go-jmespath v0.4.0 // indirect
+
 require (
 	github.com/aws/aws-sdk-go v1.44.264 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect

go.sum

@@ -452,6 +452,8 @@ github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3d
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/aws/aws-sdk-go v1.44.264 h1:5klL62ebn6uv3oJ0ixF7K12hKItj8lV3QqWeQPlkFSs=
 github.com/aws/aws-sdk-go v1.44.264/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.44.264 h1:5klL62ebn6uv3oJ0ixF7K12hKItj8lV3QqWeQPlkFSs=
+github.com/aws/aws-sdk-go v1.44.264/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=

main.go

@@ -15,8 +15,12 @@ package main
 
 import "github.com/k8sgpt-ai/k8sgpt/cmd"
 
-var version = "dev"
+var (
+	version = "dev"
+	commit  = "HEAD"
+	date    = "unknown"
+)
 
 func main() {
-	cmd.Execute(version)
+	cmd.Execute(version, commit, date)
 }