feat: filter packages by OS/arch/engine tags (#85)

Fixes #84

pkgmgr/config.go

@@ -19,15 +19,17 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
+	"runtime"
 )
 
 type Config struct {
-	BinDir    string
-	CacheDir  string
-	ConfigDir string
-	DataDir   string
-	Logger    *slog.Logger
-	Template  *Template
+	BinDir              string
+	CacheDir            string
+	ConfigDir           string
+	DataDir             string
+	Logger              *slog.Logger
+	Template            *Template
+	RequiredPackageTags []string
 }
 
 func NewDefaultConfig() (Config, error) {
@@ -69,6 +71,11 @@ func NewDefaultConfig() (Config, error) {
 			"cardano-up",
 		),
 		Logger: slog.Default(),
+		RequiredPackageTags: []string{
+			"docker",
+			runtime.GOOS,
+			runtime.GOARCH,
+		},
 	}
 	return ret, nil
 }

pkgmgr/package.go

@@ -29,9 +29,26 @@ type Package struct {
 	Description      string               `yaml:"description"`
 	InstallSteps     []PackageInstallStep `yaml:"installSteps"`
 	Dependencies     []string             `yaml:"dependencies"`
+	Tags             []string             `yaml:"tags"`
 	PostInstallNotes string               `yaml:"postInstallNotes"`
 }
 
+func (p Package) hasTags(tags []string) bool {
+	for _, tag := range tags {
+		foundTag := false
+		for _, pkgTag := range p.Tags {
+			if tag == pkgTag {
+				foundTag = true
+				break
+			}
+		}
+		if !foundTag {
+			return false
+		}
+	}
+	return true
+}
+
 func (p Package) install(cfg Config, context string) (string, error) {
 	// Update template vars
 	pkgName := fmt.Sprintf("%s-%s-%s", p.Name, p.Version, context)

pkgmgr/pkgmgr.go

@@ -82,7 +82,13 @@ func (p *PackageManager) initTemplate() {
 }
 
 func (p *PackageManager) AvailablePackages() []Package {
-	return p.availablePackages[:]
+	var ret []Package
+	for _, pkg := range p.availablePackages {
+		if pkg.hasTags(p.config.RequiredPackageTags) {
+			ret = append(ret, pkg)
+		}
+	}
+	return ret
 }
 
 func (p *PackageManager) Up() error {

pkgmgr/registry.go

@@ -19,6 +19,7 @@ var RegistryPackages = []Package{
 		Name:        "cardano-node",
 		Version:     "8.7.3",
 		Description: "Cardano node software by Input Output Global",
+		Tags:        []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		InstallSteps: []PackageInstallStep{
 			{
 				Docker: &PackageInstallStepDocker{
@@ -53,6 +54,7 @@ docker exec -ti {{ .Package.Name }}-cardano-node cardano-cli $@
 		Name:        "mithril-client",
 		Version:     "0.5.17",
 		Description: "Mithril client by Input Output Global",
+		Tags:        []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		InstallSteps: []PackageInstallStep{
 			{
 				Docker: &PackageInstallStepDocker{
@@ -75,6 +77,7 @@ docker run --rm -ti ghcr.io/blinklabs-io/mithril-client:0.5.17 $@
 		Name:        "mithril-client",
 		Version:     "0.7.0",
 		Description: "Mithril client by Input Output Global",
+		Tags:        []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		InstallSteps: []PackageInstallStep{
 			{
 				Docker: &PackageInstallStepDocker{
@@ -98,20 +101,24 @@ docker run --rm -ti ghcr.io/blinklabs-io/mithril-client:0.7.0-1 $@
 	{
 		Name:             "test-packageA",
 		Version:          "1.0.2",
+		Tags:             []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		PostInstallNotes: "Notes for {{ .Package.Name }}",
 	},
 	{
 		Name:             "test-packageA",
 		Version:          "1.0.3",
+		Tags:             []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		PostInstallNotes: "Notes for {{ .Package.Name }}",
 	},
 	{
 		Name:    "test-packageA",
 		Version: "2.1.3",
+		Tags:    []string{"docker", "linux", "darwin", "amd64", "arm64"},
 	},
 	{
 		Name:    "test-packageB",
 		Version: "0.1.0",
+		Tags:    []string{"docker", "linux", "darwin", "amd64", "arm64"},
 		Dependencies: []string{
 			"test-packageA < 2.0.0, >= 1.0.2",
 		},