save dev state

Signed-off-by: onur-ozkan <[email protected]>

Author: onur-ozkan

lpm-builder/pkg/common/common.go

@@ -116,3 +116,9 @@ func Utf8FriendlyJsonMarshal(i interface{}) ([]byte, error) {
 	err := encoder.Encode(i)
 	return bytes.TrimRight(buffer.Bytes(), "\n"), err
 }
+
+func Assert(condition bool, message string) {
+	if !condition {
+		panic(fmt.Sprintf("assertion failed at %s", message))
+	}
+}

lpm-builder/pkg/template/structs.go

@@ -3,24 +3,29 @@ package template
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	common "lpm_builder/pkg/common"
 	"net/url"
 	"regexp"
 )
 
 type Template struct {
-	Name                  string         `json:"name"`
-	Description           string         `json:"description"`
-	Maintainer            string         `json:"maintainer"`
-	SourceRepository      string         `json:"source_repository"`
-	Homepage              string         `json:"homepage"`
-	Arch                  string         `json:"arch"`
-	Kind                  string         `json:"kind"`
+	Name             string           `json:"name"`
+	Description      string           `json:"description"`
+	Maintainer       string           `json:"maintainer"`
+	SourceRepository string           `json:"source_repository"`
+	Homepage         string           `json:"homepage"`
+	Arch             string           `json:"arch"`
+	Kind             string           `json:"kind"`
+	Tags             []string         `json:"tags"`
+	License          string           `json:"license"`
+	Builds           map[string]Build `json:"builds"`
+}
+
+type Build struct {
 	FileChecksumAlgo      string         `json:"file_checksum_algo"`
-	Tags                  []string       `json:"tags"`
 	Version               common.Version `json:"version"`
-	License               string         `json:"license"`
 	MandatoryDependencies Dependencies   `json:"mandatory_dependencies"`
 	SuggestedDependencies Dependencies   `json:"suggested_dependencies"`
 }
@@ -78,16 +83,29 @@ func (template *Template) validate() error {
 
 	}
 
-	// File checksum algorithm
+	// Builds
 	{
-		var supportedAlgorithms []string = []string{
-			"md5",
-			"sha256",
-			"sha512",
-		}
-
-		if !common.Contains(supportedAlgorithms, template.FileChecksumAlgo) {
-			return errors.New("Unsupported checksum algorithm.")
+		for build_name, build := range template.Builds {
+			var supportedAlgorithms []string = []string{
+				"md5",
+				"sha256",
+				"sha512",
+			}
+
+			common.Assert(common.Contains(supportedAlgorithms, build.FileChecksumAlgo), fmt.Sprintf("Unsupported checksum algorithm used for '%s' build. Supported algorithms: %v", build_name, supportedAlgorithms))
+
+			var supportedBuilds []string = []string{
+				"amd64",
+				"source",
+				"noarch",
+			}
+
+			common.Assert(common.Contains(supportedBuilds, build_name), fmt.Sprintf("Unsupported build '%s'. Supported builds (please contact with maintainers to support more builds): %v", supportedBuilds))
+
+			if build_name == "source" {
+				common.Assert(len(build.MandatoryDependencies.Build) == 0, "source packages can not contain build time dependencies")
+				common.Assert(len(build.SuggestedDependencies.Build) == 0, "source packages can not contain build time dependencies")
+			}
 		}
 	}
 
@@ -111,14 +129,15 @@ func DeserializeTemplate(templateDirPath string) Template {
 	const templateLeafPath = "/template"
 
 	var template = Template{
-		MandatoryDependencies: Dependencies{
-			Build:   []common.Dependency{},
-			Runtime: []common.Dependency{},
-		},
-		SuggestedDependencies: Dependencies{
-			Build:   []common.Dependency{},
-			Runtime: []common.Dependency{},
-		},
+		// TODO
+		// MandatoryDependencies: Dependencies{
+		// 	Build:   []common.Dependency{},
+		// 	Runtime: []common.Dependency{},
+		// },
+		// SuggestedDependencies: Dependencies{
+		// 	Build:   []common.Dependency{},
+		// 	Runtime: []common.Dependency{},
+		// },
 	}
 
 	template_json_content, err := ioutil.ReadFile(templateDirPath + templateLeafPath)
@@ -130,6 +149,14 @@ func DeserializeTemplate(templateDirPath string) Template {
 	err = template.validate()
 	common.FailOnError(err)
 
+	// TODO
+	for build_name, _ := range template.Builds {
+		if build_name == "" {
+		} else if build_name == "" {
+		} else {
+		}
+	}
+
 	for i := range template.MandatoryDependencies.Runtime {
 		if len(template.MandatoryDependencies.Runtime[i].Version.Condition) == 0 {
 			template.MandatoryDependencies.Runtime[i].Version.Condition = ">="