with rust template

pkg/cli/build.go

@@ -10,6 +10,7 @@ func Build() *cobra.Command {
 	}
 
 	cmd.AddCommand(
+		BuildRustBin(),
 		BuildGolangBin(),
 		BuildDocker(),
 	)

pkg/cli/build_rust_bin.go

@@ -0,0 +1,52 @@
+package cli
+
+import (
+	"errors"
+	"os"
+
+	"git.front.kjuulh.io/kjuulh/bust/pkg/builder"
+	"git.front.kjuulh.io/kjuulh/bust/pkg/pipelines"
+	"github.com/spf13/cobra"
+)
+
+func BuildRustBin() *cobra.Command {
+	var (
+		binName string
+	)
+
+	cmd := &cobra.Command{
+		Use: "rustbin",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if err := cmd.ParseFlags(args); err != nil {
+				return err
+			}
+
+			repoName := os.Getenv("DRONE_REPO_NAME")
+			if repoName == "" {
+				return errors.New("could not find DRONE_REPO_NAME")
+			}
+
+			ctx := cmd.Context()
+
+			builder, err := builder.New(ctx)
+			if err != nil {
+				return err
+			}
+			defer builder.CleanUp()
+
+			return pipelines.
+				New(builder).
+				WithRustBin(&pipelines.RustBinOpts{
+					DockerImageOpt: &pipelines.DockerImageOpt{
+						ImageName: repoName,
+					},
+					BinName: binName,
+				}).
+				Execute(ctx)
+		},
+	}
+
+	cmd.PersistentFlags().StringVar(&binName, "bin-name", "", "bin-name is the binary to build, and what will be present in the output folder")
+
+	return cmd
+}

pkg/cli/templatecmd/init.go

@@ -19,6 +19,9 @@ var docker embed.FS
 //go:embed templates/default/*
 var defaultFs embed.FS
 
+//go:embed templates/rustbin_default/*
+var rustbinDefault embed.FS
+
 func NewInitCmd() *cobra.Command {
 	var (
 		template string
@@ -48,6 +51,11 @@ func NewInitCmd() *cobra.Command {
 					return err
 				}
 				break
+			case "rustbin_default":
+				if err := initializeTemplate(&rustbinDefault, "rustbin_default", name); err != nil {
+					return err
+				}
+				break
 			default:
 				return errors.New("could not find matching templates, please run [bust template ls] instead")
 			}

pkg/cli/templatecmd/ls.go

@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var templates = []string{"docker", "gobin_default", "default"}
+var templates = []string{"docker", "gobin_default", "default", "rustbin_default"}
 
 func NewLsCmd() *cobra.Command {
 	return &cobra.Command{

pkg/cli/templatecmd/templates/rustbin_default/.drone.yml

@@ -0,0 +1,5 @@
+kind: template
+load: bust_rustbin_default_template.yaml
+name: [[.Name]]
+data:
+  bin_name: default

pkg/pipelines/golang-bin.go

@@ -9,10 +9,10 @@ import (
 	"time"
 
 	"dagger.io/dagger"
-	"git.front.kjuulh.io/kjuulh/byg"
 	"git.front.kjuulh.io/kjuulh/bust/pkg/tasks/container"
 	"git.front.kjuulh.io/kjuulh/bust/pkg/tasks/golang"
 	golangbin "git.front.kjuulh.io/kjuulh/bust/pkg/tasks/golang-bin"
+	"git.front.kjuulh.io/kjuulh/byg"
 )
 
 type DockerImageOpt struct {

pkg/pipelines/pipeline.go

@@ -3,8 +3,8 @@ package pipelines
 import (
 	"context"
 
-	"git.front.kjuulh.io/kjuulh/byg"
 	"git.front.kjuulh.io/kjuulh/bust/pkg/builder"
+	"git.front.kjuulh.io/kjuulh/byg"
 	"golang.org/x/sync/errgroup"
 )
 

pkg/pipelines/rust-bin.go

@@ -0,0 +1,105 @@
+package pipelines
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"path"
+	"strconv"
+	"time"
+
+	"dagger.io/dagger"
+	"git.front.kjuulh.io/kjuulh/bust/pkg/tasks/container"
+	rustbin "git.front.kjuulh.io/kjuulh/bust/pkg/tasks/rust-bin"
+	"git.front.kjuulh.io/kjuulh/byg"
+)
+
+type RustBinOpts struct {
+	*DockerImageOpt
+	BinName   string
+	BaseImage string
+}
+
+func (p *Pipeline) WithRustBin(opts *RustBinOpts) *Pipeline {
+	log.Printf("building image: %s", opts.ImageName)
+
+	client := p.builder.Dagger
+	ctx := context.Background()
+
+	var (
+		bin        dagger.FileID
+		finalImage *dagger.Container
+	)
+
+	pipeline := byg.
+		New().
+		Step(
+			"build rust",
+			byg.Step{
+				Execute: func(_ byg.Context) error {
+					var err error
+					c := container.LoadImage(client, "harbor.server.kjuulh.io/docker-proxy/library/rust")
+					c, err = container.MountCurrent(ctx, client, c, "/src")
+					if err != nil {
+						return err
+					}
+					c = container.Workdir(c, "/src")
+
+					if bin, err = rustbin.Build(ctx, c, opts.BinName); err != nil {
+						return err
+					}
+
+					return err
+				},
+			},
+		).
+		Step(
+			"create-production-image",
+			byg.Step{
+				Execute: func(_ byg.Context) error {
+					if opts.BaseImage == "" {
+						opts.BaseImage = "harbor.server.kjuulh.io/docker-proxy/library/alpine"
+					}
+
+					binpath := "/usr/bin"
+					usrbin := path.Join(binpath, opts.BinName)
+					c := container.LoadImage(client, opts.BaseImage)
+					c = c.Exec(dagger.ContainerExecOpts{
+						Args: []string{"mkdir", "-p", binpath},
+					})
+					_, err := c.ExitCode(ctx)
+					if err != nil {
+						return err
+					}
+
+					c, err = container.MountFileFromLoaded(ctx, c, bin, usrbin)
+					if err != nil {
+						return err
+					}
+					finalImage = c
+
+					return nil
+				},
+			},
+		).
+		Step(
+			"upload-image",
+			byg.Step{
+				Execute: func(_ byg.Context) error {
+
+					if opts.ImageTag == "" {
+						opts.ImageTag = strconv.FormatInt(time.Now().UTC().UnixMilli(), 10)
+					}
+
+					tag := fmt.Sprintf("harbor.server.kjuulh.io/kjuulh/%s:%s", opts.ImageName, opts.ImageTag)
+
+					_, err := finalImage.Publish(ctx, tag)
+					return err
+				},
+			},
+		)
+
+	p.add(pipeline)
+
+	return p
+}

pkg/tasks/rust-bin/build.go

@@ -0,0 +1,43 @@
+package rustbin
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"dagger.io/dagger"
+)
+
+func Build(ctx context.Context, container *dagger.Container, binName string) (dagger.FileID, error) {
+	log.Printf("building binary: (binName=%s)", binName)
+	c := container.Exec(dagger.ContainerExecOpts{
+		Args: []string{
+			"rustup",
+			"target",
+			"add",
+			"x86_64-unknown-linux-musl",
+		},
+	})
+	if _, err := c.ExitCode(ctx); err != nil {
+		return "", err
+	}
+
+	c = c.Exec(dagger.ContainerExecOpts{
+		Args: []string{
+			"cargo",
+			"build",
+			"--release",
+			"--target=x86_64-unknown-linux-musl",
+		},
+	})
+	if _, err := c.ExitCode(ctx); err != nil {
+		return "", err
+	}
+
+	bin, err := c.File(fmt.Sprintf("target/release/%s", binName)).ID(ctx)
+	if err != nil {
+		return "", err
+	}
+
+	return bin, nil
+}