support generation of model from openapi schemas #582
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package encoding | ||
|
|
||
| import ( | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
||
| func ToYaml(data []byte) ([]byte, error) { | ||
| var out map[string]interface{} | ||
| err := Unmarshal(data, &out) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return yaml.Marshal(out) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| package component | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "cuelang.org/go/cue" | ||
| "cuelang.org/go/cue/cuecontext" | ||
| cueJson "cuelang.org/go/encoding/json" | ||
| "github.com/layer5io/meshkit/generators/models" | ||
| "github.com/layer5io/meshkit/utils" | ||
| "github.com/layer5io/meshkit/utils/manifests" | ||
|
|
||
| "gopkg.in/yaml.v3" | ||
|
|
||
| "github.com/meshery/schemas/models/v1beta1" | ||
| "github.com/meshery/schemas/models/v1beta1/category" | ||
| "github.com/meshery/schemas/models/v1beta1/component" | ||
| "github.com/meshery/schemas/models/v1beta1/model" | ||
| ) | ||
|
|
||
| func GenerateFromOpenAPI(resource string, pkg models.Package) ([]component.ComponentDefinition, error) { | ||
| if resource == "" { | ||
| return nil, nil | ||
| } | ||
| resource, err := getResolvedManifest(resource) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| cuectx := cuecontext.New() | ||
| cueParsedManExpr, err := cueJson.Extract("", []byte(resource)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| parsedManifest := cuectx.BuildExpr(cueParsedManExpr) | ||
| definitions, err := utils.Lookup(parsedManifest, "components.schemas") | ||
|
|
||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| fields, err := definitions.Fields() | ||
| if err != nil { | ||
| fmt.Printf("%v\n", err) | ||
| return nil, err | ||
| } | ||
| components := make([]component.ComponentDefinition, 0) | ||
|
|
||
| for fields.Next() { | ||
| fieldVal := fields.Value() | ||
| kindCue, err := utils.Lookup(fieldVal, `"x-kubernetes-group-version-kind"[0].kind`) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| kind, err := kindCue.String() | ||
| kind = strings.ToLower(kind) | ||
| if err != nil { | ||
| fmt.Printf("%v", err) | ||
| continue | ||
| } | ||
|
|
||
| crd, err := fieldVal.MarshalJSON() | ||
| if err != nil { | ||
| fmt.Printf("%v", err) | ||
| continue | ||
| } | ||
| versionCue, err := utils.Lookup(fieldVal, `"x-kubernetes-group-version-kind"[0].version`) | ||
| if err != nil { | ||
| continue | ||
| } | ||
|
|
||
| groupCue, err := utils.Lookup(fieldVal, `"x-kubernetes-group-version-kind"[0].group`) | ||
| if err != nil { | ||
| continue | ||
| } | ||
|
|
||
| apiVersion, _ := versionCue.String() | ||
| if g, _ := groupCue.String(); g != "" { | ||
| apiVersion = g + "/" + apiVersion | ||
| } | ||
| modified := make(map[string]interface{}) //Remove the given fields which is either not required by End user (like status) or is prefilled by system (like apiVersion, kind and metadata) | ||
| err = json.Unmarshal(crd, &modified) | ||
| if err != nil { | ||
| fmt.Printf("%v", err) | ||
| continue | ||
| } | ||
|
|
||
| modifiedProps, err := UpdateProperties(fieldVal, cue.ParsePath("properties.spec"), apiVersion) | ||
| if err == nil { | ||
| modified = modifiedProps | ||
| } | ||
|
|
||
| DeleteFields(modified) | ||
| crd, err = json.Marshal(modified) | ||
| if err != nil { | ||
| fmt.Printf("%v", err) | ||
| continue | ||
| } | ||
|
|
||
| c := component.ComponentDefinition{ | ||
| SchemaVersion: v1beta1.ComponentSchemaVersion, | ||
| Version: "v1.0.0", | ||
|
|
||
| Format: component.JSON, | ||
| Component: component.Component{ | ||
| Kind: kind, | ||
| Version: apiVersion, | ||
| Schema: string(crd), | ||
| }, | ||
| // Metadata: compMetadata, | ||
| DisplayName: manifests.FormatToReadableString(kind), | ||
| Model: model.ModelDefinition{ | ||
| SchemaVersion: v1beta1.ModelSchemaVersion, | ||
| Version: "v1.0.0", | ||
|
There was a problem hiding this comment. Why is this still hardcoded? |
||
|
|
||
| Model: model.Model{ | ||
| Version: pkg.GetVersion(), | ||
| }, | ||
| Name: pkg.GetName(), | ||
| DisplayName: manifests.FormatToReadableString(pkg.GetName()), | ||
| Category: category.CategoryDefinition{ | ||
| Name: "Orchestration & Management", | ||
|
|
||
| }, | ||
| Metadata: &model.ModelDefinition_Metadata{ | ||
| AdditionalProperties: map[string]interface{}{ | ||
| "source_uri": pkg.GetSourceURL(), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| components = append(components, c) | ||
| } | ||
| return components, nil | ||
|
|
||
| } | ||
|
|
||
| func getResolvedManifest(manifest string) (string, error) { | ||
| var m map[string]interface{} | ||
|
|
||
| err := yaml.Unmarshal([]byte(manifest), &m) | ||
| if err != nil { | ||
| return "", utils.ErrDecodeYaml(err) | ||
| } | ||
|
|
||
| byt, err := json.Marshal(m) | ||
| if err != nil { | ||
| return "", utils.ErrMarshal(err) | ||
| } | ||
|
|
||
| cuectx := cuecontext.New() | ||
| cueParsedManExpr, err := cueJson.Extract("", byt) | ||
| if err != nil { | ||
| return "", ErrGetSchema(err) | ||
| } | ||
|
|
||
| parsedManifest := cuectx.BuildExpr(cueParsedManExpr) | ||
| definitions, err := utils.Lookup(parsedManifest, "components.schemas") | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| resol := manifests.ResolveOpenApiRefs{} | ||
| cache := make(map[string][]byte) | ||
| resolved, err := resol.ResolveReferences(byt, definitions, cache) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| manifest = string(resolved) | ||
| return manifest, nil | ||
| } | ||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Hardcoding appropriate?