private static ResourceSchema CreateSchema(ProviderDefinition providerDefinition)
{
var processedSchemas = new Dictionary <string, JsonSchema>(StringComparer.OrdinalIgnoreCase);
var resourceDefinitions = new Dictionary <ResourceDescriptor, JsonSchema>(ResourceDescriptor.Comparer);
// Order by resource type length to process parent resources before child resources
var definitionsByDescriptor = providerDefinition
.ResourceDefinitions.ToLookup(x => x.Descriptor, ResourceDescriptor.Comparer)
.OrderBy(grouping => grouping.Key.ResourceTypeSegments.Count);
foreach (var definitionGrouping in definitionsByDescriptor)
{
var descriptor = definitionGrouping.Key;
var definitions = definitionGrouping.ToArray();
if (processedSchemas.ContainsKey(descriptor.FullyQualifiedTypeWithScope))
{
LogWarning($"Found duplicate definition for type {descriptor.FullyQualifiedType} in scope {descriptor.ScopeType}");
continue;
}
if (definitions.Length > 1 && descriptor.HasVariableName)
{
var selectedDefinition = definitions.First();
foreach (var definition in definitions.Skip(1))
{
LogWarning($"Found duplicate definition for variable-named type {descriptor.FullyQualifiedType}. Skipping definition with path '{definition.Descriptor.XmsMetadata.path}'.");
}
LogWarning($"Found duplicate definition for variable-named type {descriptor.FullyQualifiedType}. Using definition with path '{selectedDefinition.Descriptor.XmsMetadata.path}'.");
definitions = new[] { selectedDefinition };
}
// Add schema to global resources
{
JsonSchema schema;
if (definitions.Length == 1)
{
schema = definitions.Single().BaseSchema.Clone();
schema.AddPropertyWithOverwrite("name", definitions.Single().Name.NameSchema.Clone(), true);
schema.AddPropertyWithOverwrite("type", JsonSchema.CreateSingleValuedEnum(descriptor.FullyQualifiedType), true);
schema.AddPropertyWithOverwrite("apiVersion", JsonSchema.CreateSingleValuedEnum(descriptor.ApiVersion), true);
}
else
{
schema = new JsonSchema
{
JsonType = "object",
Description = descriptor.FullyQualifiedType,
};
foreach (var definition in definitions)
{
if (!definition.Name.HasConstantName)
{
throw new InvalidOperationException($"Unable to reconcile variable-named resource {descriptor.FullyQualifiedType}");
}
var oneOfSchema = definition.BaseSchema.Clone();
oneOfSchema.AddPropertyWithOverwrite("name", definition.Name.NameSchema.Clone(), true);
schema.AddOneOf(oneOfSchema);
}
schema.AddPropertyWithOverwrite("type", JsonSchema.CreateSingleValuedEnum(descriptor.FullyQualifiedType), true);
schema.AddPropertyWithOverwrite("apiVersion", JsonSchema.CreateSingleValuedEnum(descriptor.ApiVersion), true);
}
processedSchemas[descriptor.FullyQualifiedTypeWithScope] = schema;
resourceDefinitions[descriptor] = schema;
}
// Add schema to parent resources if necessary
if (!descriptor.IsRootType && processedSchemas.TryGetValue(ResourceDescriptor.FormatParentFullyQualifiedTypeWithScope(descriptor), out var parentSchema))
{
if (!parentSchema.Properties.ContainsKey("resources"))
{
parentSchema.AddProperty("resources", new JsonSchema
{
JsonType = "array",
Items = new JsonSchema(),
});
}
JsonSchema childSchema;
if (definitions.Length == 1)
{
childSchema = definitions.Single().BaseSchema.Clone();
var resourceName = definitions.Single().Name;
var nameSchema = resourceName.HasConstantName ? JsonSchema.CreateSingleValuedEnum(resourceName.NameString) : resourceName.NameSchema;
nameSchema.Description = resourceName.NameSchema?.Description;
childSchema.AddPropertyWithOverwrite("name", nameSchema, true);
childSchema.AddPropertyWithOverwrite("type", JsonSchema.CreateSingleValuedEnum(descriptor.ResourceTypeSegments.Last()), true);
childSchema.AddPropertyWithOverwrite("apiVersion", JsonSchema.CreateSingleValuedEnum(descriptor.ApiVersion), true);
}
else
{
childSchema = new JsonSchema
{
JsonType = "object",
Description = descriptor.FullyQualifiedType,
};
foreach (var definition in definitions)
{
if (!definition.Name.HasConstantName)
{
throw new InvalidOperationException($"Unable to reconcile variable-named resource {descriptor.FullyQualifiedType}");
}
var oneOfSchema = definition.BaseSchema.Clone();
var nameSchema = JsonSchema.CreateSingleValuedEnum(definition.Name.NameString);
nameSchema.Description = definition.Name.NameSchema?.Description;
oneOfSchema.AddPropertyWithOverwrite("name", nameSchema, true);
childSchema.AddOneOf(oneOfSchema);
}
childSchema.AddPropertyWithOverwrite("type", JsonSchema.CreateSingleValuedEnum(descriptor.ResourceTypeSegments.Last()), true);
childSchema.AddPropertyWithOverwrite("apiVersion", JsonSchema.CreateSingleValuedEnum(descriptor.ApiVersion), true);
}
var childDefinitionName = ResourceSchema.FormatResourceSchemaKey(descriptor.ResourceTypeSegments) + "_childResource";
providerDefinition.SchemaDefinitions.Add(childDefinitionName, childSchema);
parentSchema.Properties["resources"].Items.AddOneOf(new JsonSchema
{
Ref = "#/definitions/" + childDefinitionName,
});
}
}
return(new ResourceSchema
{
Id = $"https://schema.management.azure.com/schemas/{providerDefinition.ApiVersion}/{providerDefinition.Namespace}.json#",
Title = providerDefinition.Namespace,
Description = providerDefinition.Namespace.Replace('.', ' ') + " Resource Types",
Schema = "http://json-schema.org/draft-04/schema#",
Definitions = providerDefinition.SchemaDefinitions,
ResourceDefinitions = resourceDefinitions,
});
}
