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Merge pull request #254 from K-Phoen/dashboard-jsonschema
Generate a JSON schema for the YAML dashboard model
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,55 @@ | ||
package main | ||
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import ( | ||
"encoding/json" | ||
"fmt" | ||
"os" | ||
"strings" | ||
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"github.com/K-Phoen/grabana/decoder" | ||
"github.com/invopop/jsonschema" | ||
) | ||
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func main() { | ||
types := []struct { | ||
name string | ||
input any | ||
}{ | ||
{ | ||
name: "dashboard", | ||
input: &decoder.DashboardModel{}, | ||
}, | ||
} | ||
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for _, t := range types { | ||
fmt.Printf("Generating schema for type '%s'\n", t.name) | ||
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reflector := &jsonschema.Reflector{ | ||
RequiredFromJSONSchemaTags: true, // we don't have good information as to what is required :/ | ||
FieldNameTag: "yaml", | ||
KeyNamer: func(key string) string { | ||
if strings.ToUpper(string(key[0])) == string(key[0]) { | ||
return strings.ToLower(key) | ||
} | ||
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return key | ||
}, | ||
} | ||
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if err := reflector.AddGoComments("github.com/K-Phoen/grabana", "./decoder"); err != nil { | ||
panic(fmt.Errorf("could not add Go comments to reflector: %w", err)) | ||
} | ||
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schema := reflector.Reflect(t.input) | ||
schema.ID = jsonschema.ID(fmt.Sprintf("https://raw.githubusercontent.com/K-Phoen/grabana/master/schemas/%s.json", t.name)) | ||
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schemaJSON, err := json.MarshalIndent(schema, "", " ") | ||
if err != nil { | ||
panic(fmt.Errorf("could not marshal schema to JSON: %w", err)) | ||
} | ||
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if err := os.WriteFile(fmt.Sprintf("./schemas/%s.json", t.name), schemaJSON, 0600); err != nil { | ||
panic(fmt.Errorf("could not write schema: %w", err)) | ||
} | ||
} | ||
} |
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