databricks-cli/bundle/schema/docs.go

110 lines
3.0 KiB
Go

package schema
import (
_ "embed"
"encoding/json"
"fmt"
"os"
"reflect"
"github.com/databricks/cli/bundle/config"
"github.com/databricks/cli/libs/jsonschema"
)
// A subset of Schema struct
type Docs struct {
Description string `json:"description"`
Properties map[string]*Docs `json:"properties,omitempty"`
Items *Docs `json:"items,omitempty"`
AdditionalProperties *Docs `json:"additionalproperties,omitempty"`
}
//go:embed docs/bundle_descriptions.json
var bundleDocs []byte
func (docs *Docs) refreshTargetsDocs() error {
targetsDocs, ok := docs.Properties["targets"]
if !ok || targetsDocs.AdditionalProperties == nil ||
targetsDocs.AdditionalProperties.Properties == nil {
return fmt.Errorf("invalid targets descriptions")
}
targetProperties := targetsDocs.AdditionalProperties.Properties
propertiesToCopy := []string{"artifacts", "bundle", "resources", "workspace"}
for _, p := range propertiesToCopy {
targetProperties[p] = docs.Properties[p]
}
return nil
}
func LoadBundleDescriptions() (*Docs, error) {
embedded := Docs{}
err := json.Unmarshal(bundleDocs, &embedded)
return &embedded, err
}
func UpdateBundleDescriptions(openapiSpecPath string) (*Docs, error) {
embedded, err := LoadBundleDescriptions()
if err != nil {
return nil, err
}
// Generate schema from the embedded descriptions, and convert it back to docs.
// This creates empty descriptions for any properties that were missing in the
// embedded descriptions.
schema, err := New(reflect.TypeOf(config.Root{}), embedded)
if err != nil {
return nil, err
}
docs := schemaToDocs(schema)
// Load the Databricks OpenAPI spec
openapiSpec, err := os.ReadFile(openapiSpecPath)
if err != nil {
return nil, err
}
spec := &Specification{}
err = json.Unmarshal(openapiSpec, spec)
if err != nil {
return nil, err
}
openapiReader := &OpenapiReader{
OpenapiSpec: spec,
memo: make(map[string]jsonschema.Schema),
}
// Generate descriptions for the "resources" field
resourcesDocs, err := openapiReader.ResourcesDocs()
if err != nil {
return nil, err
}
resourceSchema, err := New(reflect.TypeOf(config.Resources{}), resourcesDocs)
if err != nil {
return nil, err
}
docs.Properties["resources"] = schemaToDocs(resourceSchema)
docs.refreshTargetsDocs()
return docs, nil
}
// *Docs are a subset of *Schema, this function selects that subset
func schemaToDocs(jsonSchema *jsonschema.Schema) *Docs {
// terminate recursion if schema is nil
if jsonSchema == nil {
return nil
}
docs := &Docs{
Description: jsonSchema.Description,
}
if len(jsonSchema.Properties) > 0 {
docs.Properties = make(map[string]*Docs)
}
for k, v := range jsonSchema.Properties {
docs.Properties[k] = schemaToDocs(v)
}
docs.Items = schemaToDocs(jsonSchema.Items)
if additionalProperties, ok := jsonSchema.AdditionalProperties.(*jsonschema.Schema); ok {
docs.AdditionalProperties = schemaToDocs(additionalProperties)
}
return docs
}