Files
csharp/src/KubernetesClient/Versioning/VersionConverter.cs
Boshi Lian 5be3cff425 Style fix final (#523)
* all net5

* var

* SA1310

* SA1310

* allow 1031

* SA1805

* fix SA1642

* remove unused code

* allow sa1405

* isempty

* fix CA1714

* fix CA1806

* remove always false if

* fix format

* fix CA1062

* allow SA0001

* fix CA1062

* allow ca1034 and temp allow ca1835

* fix 16XX doc related warnings

* elm SA16XX

* elm SA16XX

* fix CA2213

* revert to pass all test

* move unclear rule to ruleset

* follow up of moving ruleset

* remove this

* fix test flaky
2020-11-22 14:52:09 -08:00

427 lines
24 KiB
C#

// WARNING: DO NOT LEAVE COMMENTED CODE IN THIS FILE. IT GETS SCANNED BY GEN PROJECT SO IT CAN EXCLUDE ANY MANUALLY DEFINED MAPS
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using AutoMapper;
using k8s.Models;
using Newtonsoft.Json;
namespace k8s.Versioning
{
/// <summary>
/// Provides mappers that converts Kubernetes models between different versions
/// </summary>
public static partial class VersionConverter
{
static VersionConverter()
{
UpdateMappingConfiguration(expression => { });
}
public static IMapper Mapper { get; private set; }
internal static MapperConfiguration MapperConfiguration { get; private set; }
/// <summary>
/// Two level lookup of model types by Kind and then Version
/// </summary>
internal static Dictionary<string, Dictionary<string, Type>> KindVersionsMap { get; private set; }
public static Type GetTypeForVersion<T>(string version)
{
return GetTypeForVersion(typeof(T), version);
}
public static Type GetTypeForVersion(Type type, string version)
{
return KindVersionsMap[type.GetKubernetesTypeMetadata().Kind][version];
}
public static void UpdateMappingConfiguration(Action<IMapperConfigurationExpression> configuration)
{
MapperConfiguration = new MapperConfiguration(cfg =>
{
GetConfigurations(cfg);
configuration(cfg);
});
Mapper = MapperConfiguration.CreateMapper();
KindVersionsMap = MapperConfiguration
.GetAllTypeMaps()
.SelectMany(x => new[] { x.Types.SourceType, x.Types.DestinationType })
.Where(x => x.GetCustomAttribute<KubernetesEntityAttribute>() != null)
.Select(x =>
{
var attr = GetKubernetesEntityAttribute(x);
return new { attr.Kind, attr.ApiVersion, Type = x };
})
.GroupBy(x => x.Kind)
.ToDictionary(x => x.Key, kindGroup => kindGroup
.GroupBy(x => x.ApiVersion)
.ToDictionary(
x => x.Key,
versionGroup => versionGroup.Select(x => x.Type).Distinct().Single())); // should only be one type for each Kind/Version combination
}
public static object ConvertToVersion(object source, string apiVersion)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var type = source.GetType();
var attr = GetKubernetesEntityAttribute(type);
if (attr.ApiVersion == apiVersion)
{
return source;
}
if (!KindVersionsMap.TryGetValue(attr.Kind, out var kindVersions))
{
throw new InvalidOperationException($"Version converter does not have any registered types for Kind `{attr.Kind}`");
}
if (!kindVersions.TryGetValue(apiVersion, out var targetType) || !kindVersions.TryGetValue(attr.ApiVersion, out var sourceType) || MapperConfiguration.FindTypeMapFor(sourceType, targetType) == null)
{
throw new InvalidOperationException($"There is no conversion mapping registered for Kind `{attr.Kind}` from ApiVersion {attr.ApiVersion} to {apiVersion}");
}
return Mapper.Map(source, sourceType, targetType);
}
private static KubernetesEntityAttribute GetKubernetesEntityAttribute(Type type)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
var attr = type.GetCustomAttribute<KubernetesEntityAttribute>();
if (attr == null)
{
throw new InvalidOperationException($"Type {type} does not have {nameof(KubernetesEntityAttribute)}");
}
return attr;
}
internal static void GetConfigurations(IMapperConfigurationExpression cfg)
{
AutoConfigurations(cfg);
ManualConfigurations(cfg);
}
private static void ManualConfigurations(IMapperConfigurationExpression cfg)
{
cfg.AllowNullCollections = true;
cfg.DisableConstructorMapping();
cfg.ForAllMaps((typeMap, opt) =>
{
if (!typeof(IKubernetesObject).IsAssignableFrom(typeMap.Types.DestinationType))
{
return;
}
var metadata = typeMap.Types.DestinationType.GetKubernetesTypeMetadata();
opt.ForMember(nameof(IKubernetesObject.ApiVersion), x => x.Ignore());
opt.ForMember(nameof(IKubernetesObject.Kind), x => x.Ignore());
opt.AfterMap((from, to) =>
{
var obj = (IKubernetesObject)to;
obj.ApiVersion = !string.IsNullOrEmpty(metadata.Group) ? $"{metadata.Group}/{metadata.ApiVersion}" : metadata.ApiVersion;
obj.Kind = metadata.Kind;
});
});
cfg.CreateMap<V1Subject, Rbacv1alpha1Subject>()
.ForMember(dest => dest.ApiVersion, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V1beta1Subject, Rbacv1alpha1Subject>()
.ForMember(dest => dest.ApiVersion, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V1alpha1RuntimeClass, V1beta1RuntimeClass>()
.ForMember(dest => dest.Handler, opt => opt.MapFrom(src => src.Spec.RuntimeHandler))
.ForMember(dest => dest.Overhead, opt => opt.MapFrom(src => src.Spec.Overhead))
.ForMember(dest => dest.Scheduling, opt => opt.MapFrom(src => src.Spec.Scheduling))
.ReverseMap();
cfg.CreateMap<V2beta1ResourceMetricStatus, V2beta2MetricValueStatus>()
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.CurrentAverageValue))
.ForMember(dest => dest.AverageUtilization, opt => opt.MapFrom(src => src.CurrentAverageUtilization))
.ForMember(dest => dest.Value, opt => opt.Ignore());
cfg.CreateMap<V2beta1ResourceMetricStatus, V2beta2ResourceMetricStatus>()
.ForMember(dest => dest.Current, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2ResourceMetricStatus, V2beta1ResourceMetricStatus>()
.ForMember(dest => dest.CurrentAverageValue, opt => opt.MapFrom(src => src.Current.AverageValue))
.ForMember(dest => dest.CurrentAverageUtilization, opt => opt.MapFrom(src => src.Current.AverageUtilization));
cfg.CreateMap<V2beta1ResourceMetricSource, V2beta2MetricTarget>()
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.TargetAverageValue))
.ForMember(dest => dest.Value, opt => opt.Ignore())
#if NET452
.ForMember(dest => dest.Type, opt => opt.ResolveUsing(src => src.TargetAverageValue != null ? "AverageValue" : "Utilization"))
#else
.ForMember(dest => dest.Type, opt => opt.MapFrom((src, dest) => src.TargetAverageValue != null ? "AverageValue" : "Utilization"))
#endif
.ForMember(dest => dest.AverageUtilization, opt => opt.MapFrom(src => src.TargetAverageUtilization));
cfg.CreateMap<V2beta1ResourceMetricSource, V2beta2ResourceMetricSource>()
.ForMember(dest => dest.Target, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2ResourceMetricSource, V2beta1ResourceMetricSource>()
.ForMember(dest => dest.TargetAverageUtilization, opt => opt.MapFrom(src => src.Target.AverageUtilization))
.ForMember(dest => dest.TargetAverageValue, opt => opt.MapFrom(src => src.Target.Value));
cfg.CreateMap<V2beta1PodsMetricStatus, V2beta2MetricValueStatus>()
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.CurrentAverageValue))
.ForMember(dest => dest.Value, opt => opt.Ignore())
.ForMember(dest => dest.AverageUtilization, opt => opt.Ignore());
cfg.CreateMap<V2beta1PodsMetricStatus, V2beta2MetricIdentifier>()
.ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Selector));
cfg.CreateMap<V2beta1PodsMetricStatus, V2beta2PodsMetricStatus>()
.ForMember(dest => dest.Current, opt => opt.MapFrom(src => src))
.ForMember(dest => dest.Metric, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2PodsMetricStatus, V2beta1PodsMetricStatus>()
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Metric.Selector))
.ForMember(dest => dest.CurrentAverageValue, opt => opt.MapFrom(src => src.Current.AverageValue))
.ForMember(dest => dest.MetricName, opt => opt.MapFrom(src => src.Metric.Name));
cfg.CreateMap<V2beta1PodsMetricSource, V2beta2MetricIdentifier>()
.ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Selector))
.ReverseMap();
cfg.CreateMap<V2beta1PodsMetricSource, V2beta2MetricTarget>()
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.TargetAverageValue))
#if NET452
.ForMember(dest => dest.Type, opt => opt.UseValue("AverageValue"))
#else
.ForMember(dest => dest.Type, opt => opt.MapFrom((src, dest) => "AverageValue"))
#endif
.ForMember(dest => dest.Value, opt => opt.Ignore())
.ForMember(dest => dest.AverageUtilization, opt => opt.Ignore());
cfg.CreateMap<V2beta1PodsMetricSource, V2beta2PodsMetricSource>()
.ForMember(dest => dest.Metric, opt => opt.MapFrom(src => src))
.ForMember(dest => dest.Target, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2PodsMetricSource, V2beta1PodsMetricSource>()
.ForMember(x => x.Selector, opt => opt.MapFrom(src => src.Metric.Selector))
.ForMember(x => x.MetricName, opt => opt.MapFrom(src => src.Metric.Name))
.ForMember(x => x.TargetAverageValue, opt => opt.MapFrom(src => src.Target.AverageValue));
cfg.CreateMap<V2beta1ObjectMetricStatus, V2beta2MetricIdentifier>()
.ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Selector))
.ReverseMap();
cfg.CreateMap<V2beta1ObjectMetricStatus, V2beta2MetricValueStatus>()
.ForMember(dest => dest.Value, opt => opt.MapFrom(src => src.CurrentValue))
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.AverageValue))
.ForMember(dest => dest.AverageUtilization, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V2beta1ObjectMetricStatus, V2beta2ObjectMetricStatus>()
.ForMember(x => x.Current, opt => opt.MapFrom(src => src))
.ForMember(x => x.Metric, opt => opt.MapFrom(src => src))
.ForMember(x => x.DescribedObject, opt => opt.MapFrom(src => src.Target));
cfg.CreateMap<V2beta2ObjectMetricStatus, V2beta1ObjectMetricStatus>()
.ForMember(x => x.CurrentValue, opt => opt.MapFrom(src => src.Current.Value))
.ForMember(x => x.AverageValue, opt => opt.MapFrom(src => src.Current.AverageValue))
.ForMember(x => x.MetricName, opt => opt.MapFrom(src => src.Metric.Name))
.ForMember(x => x.Target, opt => opt.MapFrom(src => src.DescribedObject))
.ForMember(x => x.Selector, opt => opt.MapFrom(src => src.Metric.Selector));
cfg.CreateMap<V2beta1ExternalMetricSource, V2beta2MetricTarget>()
.ForMember(x => x.Value, opt => opt.MapFrom(src => src.TargetValue))
.ForMember(x => x.AverageValue, opt => opt.MapFrom(src => src.TargetAverageValue))
.ForMember(x => x.AverageUtilization, opt => opt.Ignore())
#if NET452
.ForMember(x => x.Type, opt => opt.ResolveUsing(src => src.TargetValue != null ? "Value" : "AverageValue"));
#else
.ForMember(x => x.Type, opt => opt.MapFrom((src, dest) => src.TargetValue != null ? "Value" : "AverageValue"));
#endif
cfg.CreateMap<V2beta1ExternalMetricSource, V2beta2ExternalMetricSource>()
.ForMember(x => x.Metric, opt => opt.MapFrom(src => src))
.ForMember(x => x.Target, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2ExternalMetricSource, V2beta1ExternalMetricSource>()
.ForMember(x => x.TargetValue, opt => opt.MapFrom(src => src.Target.Value))
.ForMember(x => x.TargetAverageValue, opt => opt.MapFrom(src => src.Target.AverageValue))
.ForMember(x => x.MetricName, opt => opt.MapFrom(src => src.Metric.Name))
.ForMember(x => x.MetricSelector, opt => opt.MapFrom(src => src.Metric.Selector));
cfg.CreateMap<V2beta1ExternalMetricStatus, V2beta2ExternalMetricStatus>()
.ForMember(x => x.Current, opt => opt.MapFrom(src => src))
.ForMember(x => x.Metric, opt => opt.MapFrom(src => src));
cfg.CreateMap<V2beta2ExternalMetricStatus, V2beta1ExternalMetricStatus>()
.ForMember(x => x.CurrentValue, opt => opt.MapFrom(src => src.Current.Value))
.ForMember(x => x.CurrentAverageValue, opt => opt.MapFrom(src => src.Current.AverageValue))
.ForMember(x => x.MetricName, opt => opt.MapFrom(src => src.Metric.Name))
.ForMember(x => x.MetricSelector, opt => opt.MapFrom(src => src.Metric.Selector));
cfg.CreateMap<V2beta1ExternalMetricStatus, V2beta2MetricIdentifier>()
.ForMember(x => x.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(x => x.Selector, opt => opt.MapFrom(src => src.MetricSelector))
.ReverseMap();
cfg.CreateMap<V2beta1ExternalMetricStatus, V2beta2MetricValueStatus>()
.ForMember(x => x.Value, opt => opt.MapFrom(src => src.CurrentValue))
.ForMember(x => x.AverageValue, opt => opt.MapFrom(src => src.CurrentAverageValue))
.ForMember(x => x.AverageUtilization, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V2beta1ObjectMetricSource, V2beta2MetricTarget>()
.ForMember(dest => dest.Value, opt => opt.MapFrom(src => src.TargetValue))
.ForMember(dest => dest.AverageUtilization, opt => opt.Ignore())
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.AverageValue))
#if NET452
.ForMember(dest => dest.Type, opt => opt.ResolveUsing(src => src.TargetValue != null ? "Value" : "AverageValue"));
#else
.ForMember(dest => dest.Type, opt => opt.MapFrom((src, dest) => src.TargetValue != null ? "Value" : "AverageValue"));
#endif
cfg.CreateMap<V2beta1ObjectMetricSource, V2beta2ObjectMetricSource>()
.ForMember(dest => dest.Metric, opt => opt.MapFrom(src => src))
.ForMember(dest => dest.Target, opt => opt.MapFrom(src => src))
.ForMember(dest => dest.DescribedObject, opt => opt.MapFrom(src => src.Target));
cfg.CreateMap<V2beta2ObjectMetricSource, V2beta1ObjectMetricSource>()
.ForMember(dest => dest.Target, opt => opt.MapFrom(src => src.DescribedObject))
.ForMember(dest => dest.MetricName, opt => opt.MapFrom(src => src.Metric.Name))
.ForMember(dest => dest.TargetValue, opt => opt.MapFrom(src => src.Target.Value))
.ForMember(dest => dest.AverageValue, opt => opt.MapFrom(src => src.Target.AverageValue))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Metric.Selector));
cfg.CreateMap<V2beta1ObjectMetricSource, V2beta2MetricIdentifier>()
.ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.Selector))
.ReverseMap();
cfg.CreateMap<V2beta1ExternalMetricSource, V2beta2MetricIdentifier>()
.ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.MetricName))
.ForMember(dest => dest.Selector, opt => opt.MapFrom(src => src.MetricSelector));
cfg.CreateMap<V2beta2MetricTarget, V2beta1ExternalMetricSource>() // todo: not needed
.ForMember(dest => dest.MetricName, opt => opt.Ignore())
.ForMember(dest => dest.MetricSelector, opt => opt.Ignore())
.ForMember(dest => dest.TargetValue, opt => opt.MapFrom(src => src.Value))
.ForMember(dest => dest.TargetValue, opt => opt.MapFrom(src => src.Value))
.ForMember(dest => dest.TargetAverageValue, opt => opt.MapFrom(src => src.AverageValue));
cfg.CreateMap<V1beta1CustomResourceConversion, V1WebhookConversion>()
.ForMember(dest => dest.ClientConfig, opt => opt.MapFrom(src => src.WebhookClientConfig))
.ReverseMap();
cfg.CreateMap<V1SubjectAccessReviewSpec, V1beta1SubjectAccessReviewSpec>()
.ForMember(dest => dest.Group, opt => opt.MapFrom(src => src.Groups))
.ReverseMap();
cfg.CreateMap<V1CustomResourceDefinitionSpec, V1beta1CustomResourceDefinitionSpec>()
.ForMember(dest => dest.AdditionalPrinterColumns, opt => opt.Ignore())
.ForMember(dest => dest.Subresources, opt => opt.Ignore())
.ForMember(dest => dest.Validation, opt => opt.Ignore())
.ForMember(dest => dest.Version, opt => opt.Ignore())
.AfterMap((from, to) =>
{
// in v1beta1, if all versions share the same common attributes, they should be declared once at parent level
if (to.Versions == null)
{
return;
}
if (to.Versions.Select(x => JsonConvert.SerializeObject(x.Schema)).Distinct().Count() == 1)
{
to.Validation = to.Versions.First().Schema;
foreach (var version in to.Versions)
{
version.Schema = null;
}
}
var allPrintColumnsInAllVersionsTheSame = to.Versions
.GroupBy(x => x.Name)
.Select(v => v
.OrderBy(x => x.Name)
.Select(x => x.AdditionalPrinterColumns)
.Select(JsonConvert.SerializeObject)
.Aggregate(new StringBuilder(), (sb, s) => sb.Append(s), sb => sb.ToString()))
.Distinct()
.Count() == 1;
if (allPrintColumnsInAllVersionsTheSame)
{
to.AdditionalPrinterColumns = to.Versions[0].AdditionalPrinterColumns;
foreach (var version in to.Versions)
{
version.AdditionalPrinterColumns = null;
}
}
var allSubresourcesInAllVersionsTheSame = to.Versions
.GroupBy(x => x.Name)
.Select(v => v
.OrderBy(x => x.Name)
.Select(x => x.Subresources)
.Select(JsonConvert.SerializeObject)
.Aggregate(new StringBuilder(), (sb, s) => sb.Append(s), sb => sb.ToString()))
.Distinct()
.Count() == 1;
if (allSubresourcesInAllVersionsTheSame)
{
to.Subresources = to.Versions[0].Subresources;
foreach (var version in to.Versions)
{
version.Subresources = null;
}
}
})
.ReverseMap()
.AfterMap((from, to) =>
{
if (from.Validation?.OpenAPIV3Schema != null)
{
foreach (var version in to.Versions)
{
version.Schema = (V1CustomResourceValidation)@from.Validation;
}
}
if (from.Subresources != null)
{
foreach (var version in to.Versions)
{
version.Subresources = (V1CustomResourceSubresources)@from.Subresources;
}
}
if (from.AdditionalPrinterColumns != null)
{
foreach (var version in to.Versions)
{
version.AdditionalPrinterColumns = @from.AdditionalPrinterColumns.Select(x => (V1CustomResourceColumnDefinition)x).ToList();
}
}
});
cfg.CreateMap<V1CustomResourceConversion, V1beta1CustomResourceConversion>()
.ForMember(dest => dest.ConversionReviewVersions, opt => opt.MapFrom(src => src.Webhook.ConversionReviewVersions))
.ForMember(dest => dest.WebhookClientConfig, opt => opt.MapFrom(src => src.Webhook.ClientConfig))
.ReverseMap();
cfg.CreateMap<V1HorizontalPodAutoscalerSpec, V2beta2HorizontalPodAutoscalerSpec>()
.ForMember(dest => dest.Metrics, opt => opt.Ignore())
.ForMember(dest => dest.Behavior, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V1HorizontalPodAutoscalerSpec, V2beta1HorizontalPodAutoscalerSpec>()
.ForMember(dest => dest.Metrics, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V2beta1HorizontalPodAutoscalerSpec, V2beta2HorizontalPodAutoscalerSpec>()
.ForMember(dest => dest.Behavior, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V1HorizontalPodAutoscalerStatus, V2beta1HorizontalPodAutoscalerStatus>()
.ForMember(dest => dest.Conditions, opt => opt.Ignore())
.ForMember(dest => dest.CurrentMetrics, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<V1HorizontalPodAutoscalerStatus, V2beta2HorizontalPodAutoscalerStatus>()
.ForMember(dest => dest.Conditions, opt => opt.Ignore())
.ForMember(dest => dest.CurrentMetrics, opt => opt.Ignore())
.ReverseMap();
cfg.CreateMap<Corev1EventSeries, V1beta1EventSeries>()
.ForMember(dest => dest.LastObservedTime, opt => opt.MapFrom(src => src.LastObservedTime))
.ReverseMap();
cfg.CreateMap<Corev1Event, V1beta1Event>()
.ForMember(dest => dest.DeprecatedCount, opt => opt.Ignore())
.ForMember(dest => dest.DeprecatedFirstTimestamp, opt => opt.MapFrom(src => src.FirstTimestamp))
.ForMember(dest => dest.DeprecatedLastTimestamp, opt => opt.MapFrom(src => src.LastTimestamp))
.ForMember(dest => dest.DeprecatedSource, opt => opt.MapFrom(src => src.Source))
.ForMember(dest => dest.Note, opt => opt.MapFrom(src => src.Message))
.ForMember(dest => dest.Regarding, opt => opt.MapFrom(src => src.InvolvedObject))
.ForMember(dest => dest.ReportingController, opt => opt.MapFrom(src => src.ReportingComponent))
.ReverseMap();
}
}
}