End-to-End Benchmarks

Comprehensive guide to end-to-end benchmarking for Go applications. This guide covers complete system benchmarking, integration testing, performance validation, and automated benchmarking pipelines for comprehensive performance assessment.
Introduction
E2E Benchmark Framework
System Integration
Performance Validation
Automated Pipelines
Data Management
Analysis & Reporting
Continuous Benchmarking
Production Validation
Best Practices
Introduction

End-to-end benchmarks validate complete system performance under realistic conditions. This guide provides comprehensive frameworks for implementing sophisticated E2E benchmarking solutions that ensure system-wide performance requirements are met across all components and integrations.
E2E Benchmark Framework

package main

import (
    "context"
    "fmt"
    "sync"
    "time"
)

// E2EBenchmarkSuite manages end-to-end benchmark execution
type E2EBenchmarkSuite struct {
    config      E2EBenchmarkConfig
    scenarios   map[string]*BenchmarkScenario
    environment *TestEnvironment
    dataManager *TestDataManager
    monitor     *SystemMonitor
    validator   *PerformanceValidator
    reporter    *E2EReporter
    pipeline    *BenchmarkPipeline
    automation  *BenchmarkAutomation
    scheduler   *BenchmarkScheduler
    coordinator *TestCoordinator
    integrator  *SystemIntegrator
    collector   *MetricsCollector
    analyzer    *PerformanceAnalyzer
    mu          sync.RWMutex
    running     bool
}

// E2EBenchmarkConfig contains E2E benchmark configuration
type E2EBenchmarkConfig struct {
    Name                string
    Description         string
    Environment         EnvironmentConfig
    Scenarios           []ScenarioConfig
    SystemUnderTest     SystemConfig
    Dependencies        []DependencyConfig
    DataGeneration      DataGenerationConfig
    Monitoring          MonitoringConfig
    Validation          ValidationConfig
    Reporting           ReportingConfig
    Automation          AutomationConfig
    Performance         PerformanceConfig
    Reliability         ReliabilityConfig
    Scalability         ScalabilityConfig
    Security            SecurityConfig
    Compliance          ComplianceConfig
    Integration         IntegrationConfig
    Parallel            ParallelConfig
    Timeout             time.Duration
    Retries             int
    WarmupPeriod        time.Duration
    CooldownPeriod      time.Duration
    CleanupEnabled      bool
    ContinuousMode      bool
    ProductionMode      bool
}

// EnvironmentConfig contains environment configuration
type EnvironmentConfig struct {
    Type             EnvironmentType
    Infrastructure   InfrastructureConfig
    Network          NetworkConfig
    Storage          StorageConfig
    Security         SecurityConfig
    Monitoring       MonitoringConfig
    Logging          LoggingConfig
    Configuration    ConfigurationConfig
    Deployment       DeploymentConfig
    Scaling          ScalingConfig
    Isolation        IsolationConfig
    Cleanup          CleanupConfig
}

// EnvironmentType defines environment types
type EnvironmentType int

const (
    LocalEnvironment EnvironmentType = iota
    CloudEnvironment
    HybridEnvironment
    ContainerEnvironment
    KubernetesEnvironment
    DockerEnvironment
    VirtualEnvironment
    BaremetalEnvironment
)

// InfrastructureConfig contains infrastructure configuration
type InfrastructureConfig struct {
    Provider       string
    Region         string
    InstanceTypes  map[string]InstanceSpec
    NetworkSetup   NetworkTopology
    StorageSetup   StorageTopology
    LoadBalancers  []LoadBalancerSpec
    Databases      []DatabaseSpec
    Caches         []CacheSpec
    MessageQueues  []MessageQueueSpec
    Monitoring     []MonitoringSpec
    Logging        []LoggingSpec
    Security       SecuritySpec
}

// InstanceSpec defines instance specifications
type InstanceSpec struct {
    Type         string
    CPU          int
    Memory       int64
    Storage      int64
    Network      NetworkSpec
    OS           string
    Image        string
    Count        int
    AutoScaling  AutoScalingSpec
    Placement    PlacementSpec
}

// NetworkSpec contains network specifications
type NetworkSpec struct {
    Bandwidth     int64
    Latency       time.Duration
    PacketLoss    float64
    Jitter        time.Duration
    Protocols     []string
    Security      NetworkSecurity
    Monitoring    bool
}

// NetworkSecurity contains network security configuration
type NetworkSecurity struct {
    Encryption    bool
    Authentication bool
    Firewall      FirewallRules
    VPN           VPNConfig
    DDoSProtection bool
}

// FirewallRules contains firewall configuration
type FirewallRules struct {
    Inbound  []FirewallRule
    Outbound []FirewallRule
    Default  FirewallAction
}

// FirewallRule defines firewall rules
type FirewallRule struct {
    Port     int
    Protocol string
    Source   string
    Target   string
    Action   FirewallAction
}

// FirewallAction defines firewall actions
type FirewallAction int

const (
    AllowAction FirewallAction = iota
    DenyAction
    DropAction
    LogAction
)

// VPNConfig contains VPN configuration
type VPNConfig struct {
    Enabled    bool
    Type       VPNType
    Encryption string
    Gateway    string
    Routes     []VPNRoute
}

// VPNType defines VPN types
type VPNType int

const (
    SiteToSiteVPN VPNType = iota
    PointToSiteVPN
    MPLSVPN
    SDWANVPN
)

// VPNRoute defines VPN routes
type VPNRoute struct {
    Destination string
    Gateway     string
    Metric      int
}

// AutoScalingSpec contains auto-scaling configuration
type AutoScalingSpec struct {
    Enabled       bool
    MinInstances  int
    MaxInstances  int
    TargetCPU     float64
    TargetMemory  float64
    ScaleUpPolicy ScalingPolicy
    ScaleDownPolicy ScalingPolicy
}

// ScalingPolicy defines scaling policies
type ScalingPolicy struct {
    Threshold        float64
    Duration         time.Duration
    CooldownPeriod   time.Duration
    ScalingAdjustment int
    AdjustmentType   AdjustmentType
}

// AdjustmentType defines adjustment types
type AdjustmentType int

const (
    ChangeInCapacity AdjustmentType = iota
    ExactCapacity
    PercentChangeInCapacity
)

// PlacementSpec contains placement specifications
type PlacementSpec struct {
    AvailabilityZones []string
    PlacementGroups   []string
    Affinity          []AffinityRule
    AntiAffinity      []AffinityRule
    Constraints       []PlacementConstraint
}

// AffinityRule defines affinity rules
type AffinityRule struct {
    Type   AffinityType
    Target string
    Weight int
}

// AffinityType defines affinity types
type AffinityType int

const (
    NodeAffinity AffinityType = iota
    PodAffinity
    ServiceAffinity
    ZoneAffinity
)

// PlacementConstraint defines placement constraints
type PlacementConstraint struct {
    Type      ConstraintType
    Operator  ConstraintOperator
    Values    []string
    Required  bool
}

// ConstraintType defines constraint types
type ConstraintType int

const (
    NodeConstraint ConstraintType = iota
    ZoneConstraint
    RegionConstraint
    InstanceTypeConstraint
    LabelConstraint
    TaintConstraint
)

// ConstraintOperator defines constraint operators
type ConstraintOperator int

const (
    InOperator ConstraintOperator = iota
    NotInOperator
    ExistsOperator
    DoesNotExistOperator
)

// NetworkTopology defines network topology
type NetworkTopology struct {
    VPCs           []VPCSpec
    Subnets        []SubnetSpec
    RouteTables    []RouteTableSpec
    InternetGateway GatewaySpec
    NATGateways    []GatewaySpec
    VPNGateways    []GatewaySpec
    LoadBalancers  []LoadBalancerSpec
    CDN            CDNSpec
}

// VPCSpec defines VPC specifications
type VPCSpec struct {
    CIDR         string
    DNSHostnames bool
    DNSResolution bool
    Tenancy      string
    Tags         map[string]string
}

// SubnetSpec defines subnet specifications
type SubnetSpec struct {
    CIDR             string
    AvailabilityZone string
    Public           bool
    MapPublicIP      bool
    RouteTable       string
    ACL              string
    Tags             map[string]string
}

// RouteTableSpec defines route table specifications
type RouteTableSpec struct {
    Routes []RouteSpec
    Tags   map[string]string
}

// RouteSpec defines route specifications
type RouteSpec struct {
    Destination string
    Target      string
    Type        RouteType
}

// RouteType defines route types
type RouteType int

const (
    LocalRoute RouteType = iota
    InternetRoute
    NATRoute
    VPNRoute
    PeeringRoute
    TransitRoute
)

// GatewaySpec defines gateway specifications
type GatewaySpec struct {
    Type        GatewayType
    Bandwidth   int64
    Redundancy  bool
    Monitoring  bool
    Tags        map[string]string
}

// GatewayType defines gateway types
type GatewayType int

const (
    InternetGateway GatewayType = iota
    NATGateway
    VPNGateway
    DirectConnectGateway
    TransitGateway
)

// LoadBalancerSpec defines load balancer specifications
type LoadBalancerSpec struct {
    Type         LoadBalancerType
    Scheme       LoadBalancerScheme
    Listeners    []ListenerSpec
    TargetGroups []TargetGroupSpec
    HealthCheck  HealthCheckSpec
    Security     SecurityGroupSpec
    Monitoring   bool
    Logging      bool
}

// LoadBalancerType defines load balancer types
type LoadBalancerType int

const (
    ApplicationLoadBalancer LoadBalancerType = iota
    NetworkLoadBalancer
    ClassicLoadBalancer
    GatewayLoadBalancer
)

// LoadBalancerScheme defines load balancer schemes
type LoadBalancerScheme int

const (
    InternetFacingScheme LoadBalancerScheme = iota
    InternalScheme
)

// ListenerSpec defines listener specifications
type ListenerSpec struct {
    Port       int
    Protocol   string
    SSLPolicy  string
    Certificate string
    DefaultAction ActionSpec
    Rules      []RuleSpec
}

// ActionSpec defines action specifications
type ActionSpec struct {
    Type       ActionType
    TargetGroup string
    Redirect   RedirectSpec
    FixedResponse FixedResponseSpec
}

// ActionType defines action types
type ActionType int

const (
    ForwardAction ActionType = iota
    RedirectAction
    FixedResponseAction
    AuthenticateAction
)

// RedirectSpec defines redirect specifications
type RedirectSpec struct {
    Protocol   string
    Port       string
    Host       string
    Path       string
    Query      string
    StatusCode int
}

// FixedResponseSpec defines fixed response specifications
type FixedResponseSpec struct {
    StatusCode  int
    ContentType string
    MessageBody string
}

// RuleSpec defines rule specifications
type RuleSpec struct {
    Conditions []ConditionSpec
    Actions    []ActionSpec
    Priority   int
}

// ConditionSpec defines condition specifications
type ConditionSpec struct {
    Type   ConditionType
    Values []string
}

// ConditionType defines condition types
type ConditionType int

const (
    HostHeaderCondition ConditionType = iota
    PathPatternCondition
    HTTPMethodCondition
    HTTPHeaderCondition
    QueryStringCondition
    SourceIPCondition
)

// TargetGroupSpec defines target group specifications
type TargetGroupSpec struct {
    Protocol         string
    Port             int
    VPC              string
    HealthCheck      HealthCheckSpec
    Targets          []TargetSpec
    LoadBalancingAlgorithm string
    Stickiness       StickinessSpec
}

// TargetSpec defines target specifications
type TargetSpec struct {
    ID     string
    Port   int
    Weight int
    Zone   string
}

// StickinessSpec defines stickiness specifications
type StickinessSpec struct {
    Enabled  bool
    Type     StickinessType
    Duration time.Duration
}

// StickinessType defines stickiness types
type StickinessType int

const (
    DurationBasedStickiness StickinessType = iota
    ApplicationBasedStickiness
)

// HealthCheckSpec defines health check specifications
type HealthCheckSpec struct {
    Protocol           string
    Port               int
    Path               string
    Interval           time.Duration
    Timeout            time.Duration
    HealthyThreshold   int
    UnhealthyThreshold int
    Matcher            string
}

// SecurityGroupSpec defines security group specifications
type SecurityGroupSpec struct {
    InboundRules  []SecurityRule
    OutboundRules []SecurityRule
    Description   string
}

// SecurityRule defines security rules
type SecurityRule struct {
    Protocol    string
    FromPort    int
    ToPort      int
    Source      string
    Description string
}

// CDNSpec defines CDN specifications
type CDNSpec struct {
    Origins          []CDNOrigin
    Behaviors        []CDNBehavior
    CachePolicies    []CachePolicy
    OriginRequestPolicies []OriginRequestPolicy
    SSL              SSLConfig
    Logging          bool
    Monitoring       bool
}

// CDNOrigin defines CDN origins
type CDNOrigin struct {
    DomainName string
    OriginPath string
    Headers    map[string]string
    Shield     bool
}

// CDNBehavior defines CDN behaviors
type CDNBehavior struct {
    PathPattern    string
    TargetOrigin   string
    ViewerProtocol ViewerProtocolPolicy
    CachePolicy    string
    Compress       bool
    TTL            TTLConfig
}

// ViewerProtocolPolicy defines viewer protocol policies
type ViewerProtocolPolicy int

const (
    AllowAllViewerProtocol ViewerProtocolPolicy = iota
    HTTPSOnlyViewerProtocol
    RedirectToHTTPSViewerProtocol
)

// TTLConfig contains TTL configuration
type TTLConfig struct {
    DefaultTTL time.Duration
    MaxTTL     time.Duration
    MinTTL     time.Duration
}

// CachePolicy defines cache policies
type CachePolicy struct {
    Name         string
    DefaultTTL   time.Duration
    MaxTTL       time.Duration
    MinTTL       time.Duration
    KeysAndHeaders CacheKeyConfig
    Compression  bool
}

// CacheKeyConfig defines cache key configuration
type CacheKeyConfig struct {
    Headers     []string
    QueryStrings []string
    Cookies     []string
}

// OriginRequestPolicy defines origin request policies
type OriginRequestPolicy struct {
    Name    string
    Headers []string
    QueryStrings []string
    Cookies []string
}

// SSLConfig contains SSL configuration
type SSLConfig struct {
    Certificate      string
    MinimumProtocol  string
    CipherSuite      string
    SecurityPolicy   string
    HSTS             bool
    OCSP             bool
}

// StorageTopology defines storage topology
type StorageTopology struct {
    Volumes      []VolumeSpec
    FileSystems  []FileSystemSpec
    Databases    []DatabaseSpec
    Caches       []CacheSpec
    ObjectStores []ObjectStoreSpec
    BackupStores []BackupStoreSpec
}

// VolumeSpec defines volume specifications
type VolumeSpec struct {
    Type       VolumeType
    Size       int64
    IOPS       int64
    Throughput int64
    Encrypted  bool
    Snapshot   string
    Tags       map[string]string
}

// VolumeType defines volume types
type VolumeType int

const (
    GP2Volume VolumeType = iota
    GP3Volume
    IO1Volume
    IO2Volume
    ST1Volume
    SC1Volume
    StandardVolume
)

// FileSystemSpec defines file system specifications
type FileSystemSpec struct {
    Type         FileSystemType
    Performance  PerformanceMode
    Throughput   ThroughputMode
    Encryption   bool
    Backup       bool
    AccessPoints []AccessPointSpec
}

// FileSystemType defines file system types
type FileSystemType int

const (
    EFSFileSystem FileSystemType = iota
    FSxFileSystem
    LustreFileSystem
    NFSFileSystem
    SMBFileSystem
)

// PerformanceMode defines performance modes
type PerformanceMode int

const (
    GeneralPurposePerformance PerformanceMode = iota
    MaxIOPerformance
)

// ThroughputMode defines throughput modes
type ThroughputMode int

const (
    BurstingThroughput ThroughputMode = iota
    ProvisionedThroughput
)

// AccessPointSpec defines access point specifications
type AccessPointSpec struct {
    Path        string
    CreationInfo CreationInfo
    PosixUser   PosixUser
    RootDirectory RootDirectory
    AccessPolicy string
}

// CreationInfo contains creation information
type CreationInfo struct {
    OwnerUID    int64
    OwnerGID    int64
    Permissions string
}

// PosixUser defines POSIX user
type PosixUser struct {
    UID          int64
    GID          int64
    SecondaryGIDs []int64
}

// RootDirectory defines root directory
type RootDirectory struct {
    Path         string
    CreationInfo CreationInfo
}

// DatabaseSpec defines database specifications
type DatabaseSpec struct {
    Engine           DatabaseEngine
    Version          string
    InstanceClass    string
    AllocatedStorage int64
    StorageType      StorageType
    StorageEncrypted bool
    MultiAZ          bool
    BackupRetention  int
    MaintenanceWindow string
    Parameters       map[string]string
    Security         DatabaseSecurity
    Monitoring       DatabaseMonitoring
}

// DatabaseEngine defines database engines
type DatabaseEngine int

const (
    MySQLEngine DatabaseEngine = iota
    PostgreSQLEngine
    OracleEngine
    SQLServerEngine
    MariaDBEngine
    AuroraEngine
    DynamoDBEngine
    MongoDBEngine
    RedisEngine
    ElasticsearchEngine
)

// StorageType defines storage types
type StorageType int

const (
    GP2Storage StorageType = iota
    GP3Storage
    IOStorage
    MagneticStorage
)

// DatabaseSecurity contains database security configuration
type DatabaseSecurity struct {
    VPCSecurityGroups []string
    SubnetGroup       string
    PubliclyAccessible bool
    Encryption        EncryptionConfig
    IAMAuth           bool
    KerberosAuth      KerberosConfig
}

// EncryptionConfig contains encryption configuration
type EncryptionConfig struct {
    Enabled bool
    KMSKey  string
}

// KerberosConfig contains Kerberos configuration
type KerberosConfig struct {
    Enabled bool
    Realm   string
    Domain  string
}

// DatabaseMonitoring contains database monitoring configuration
type DatabaseMonitoring struct {
    PerformanceInsights bool
    MonitoringInterval  time.Duration
    MonitoringRole      string
    LogTypes           []string
}

// CacheSpec defines cache specifications
type CacheSpec struct {
    Engine        CacheEngine
    Version       string
    NodeType      string
    NumNodes      int
    ReplicationGroup ReplicationGroupSpec
    SubnetGroup   string
    SecurityGroups []string
    Parameters    map[string]string
    Backup        CacheBackupSpec
    Monitoring    CacheMonitoringSpec
}

// CacheEngine defines cache engines
type CacheEngine int

const (
    RedisCache CacheEngine = iota
    MemcachedCache
    HazelcastCache
    IgniteCache
)

// ReplicationGroupSpec defines replication group specifications
type ReplicationGroupSpec struct {
    NumCacheClusters     int
    ReplicasPerNodeGroup int
    AutomaticFailover    bool
    MultiAZ              bool
    SnapshotRetention    int
    SnapshotWindow       string
    MaintenanceWindow    string
}

// CacheBackupSpec defines cache backup specifications
type CacheBackupSpec struct {
    Enabled           bool
    RetentionPeriod   int
    BackupWindow      string
    FinalSnapshot     bool
    SnapshotName      string
}

// CacheMonitoringSpec defines cache monitoring specifications
type CacheMonitoringSpec struct {
    Enabled           bool
    NotificationTopic string
    SlowLogSettings   SlowLogSettings
}

// SlowLogSettings contains slow log settings
type SlowLogSettings struct {
    Enabled   bool
    Threshold time.Duration
    MaxLen    int
}

// ObjectStoreSpec defines object store specifications
type ObjectStoreSpec struct {
    Type         ObjectStoreType
    Bucket       string
    Region       string
    StorageClass StorageClass
    Encryption   ObjectEncryption
    Versioning   bool
    Lifecycle    []LifecycleRule
    CORS         CORSConfig
    Website      WebsiteConfig
    Logging      LoggingConfig
    Notification NotificationConfig
}

// ObjectStoreType defines object store types
type ObjectStoreType int

const (
    S3ObjectStore ObjectStoreType = iota
    GCSObjectStore
    AzureBlobStore
    MinIOObjectStore
)

// StorageClass defines storage classes
type StorageClass int

const (
    StandardStorageClass StorageClass = iota
    InfrequentAccessStorageClass
    GlacierStorageClass
    DeepArchiveStorageClass
)

// ObjectEncryption contains object encryption configuration
type ObjectEncryption struct {
    Algorithm string
    KMSKey    string
}

// LifecycleRule defines lifecycle rules
type LifecycleRule struct {
    ID                   string
    Status               string
    Filter               LifecycleFilter
    Transitions          []LifecycleTransition
    Expiration           LifecycleExpiration
    AbortIncompleteUploads LifecycleAbortUploads
}

// LifecycleFilter defines lifecycle filters
type LifecycleFilter struct {
    Prefix string
    Tags   map[string]string
}

// LifecycleTransition defines lifecycle transitions
type LifecycleTransition struct {
    Days         int
    StorageClass StorageClass
}

// LifecycleExpiration defines lifecycle expiration
type LifecycleExpiration struct {
    Days                      int
    ExpiredObjectDeleteMarker bool
}

// LifecycleAbortUploads defines lifecycle abort uploads
type LifecycleAbortUploads struct {
    DaysAfterInitiation int
}

// CORSConfig contains CORS configuration
type CORSConfig struct {
    Rules []CORSRule
}

// CORSRule defines CORS rules
type CORSRule struct {
    AllowedOrigins []string
    AllowedMethods []string
    AllowedHeaders []string
    ExposeHeaders  []string
    MaxAgeSeconds  int
}

// WebsiteConfig contains website configuration
type WebsiteConfig struct {
    IndexDocument string
    ErrorDocument string
    RedirectRules []RedirectRule
}

// RedirectRule defines redirect rules
type RedirectRule struct {
    Condition RedirectCondition
    Redirect  RedirectTarget
}

// RedirectCondition defines redirect conditions
type RedirectCondition struct {
    KeyPrefixEquals             string
    HTTPErrorCodeReturnedEquals string
}

// RedirectTarget defines redirect targets
type RedirectTarget struct {
    HostName               string
    HTTPRedirectCode       string
    Protocol               string
    ReplaceKeyPrefixWith   string
    ReplaceKeyWith         string
}

// LoggingConfig contains logging configuration
type LoggingConfig struct {
    Enabled      bool
    TargetBucket string
    TargetPrefix string
}

// NotificationConfig contains notification configuration
type NotificationConfig struct {
    Topics []TopicNotification
    Queues []QueueNotification
    Functions []FunctionNotification
}

// TopicNotification defines topic notifications
type TopicNotification struct {
    Topic  string
    Events []string
    Filter NotificationFilter
}

// QueueNotification defines queue notifications
type QueueNotification struct {
    Queue  string
    Events []string
    Filter NotificationFilter
}

// FunctionNotification defines function notifications
type FunctionNotification struct {
    Function string
    Events   []string
    Filter   NotificationFilter
}

// NotificationFilter defines notification filters
type NotificationFilter struct {
    Key KeyFilter
}

// KeyFilter defines key filters
type KeyFilter struct {
    FilterRules []FilterRule
}

// FilterRule defines filter rules
type FilterRule struct {
    Name  string
    Value string
}

// BackupStoreSpec defines backup store specifications
type BackupStoreSpec struct {
    Type         BackupStoreType
    Destination  string
    Retention    time.Duration
    Encryption   bool
    Compression  bool
    Incremental  bool
    Schedule     BackupSchedule
}

// BackupStoreType defines backup store types
type BackupStoreType int

const (
    S3BackupStore BackupStoreType = iota
    GlacierBackupStore
    TapeBackupStore
    DiskBackupStore
)

// BackupSchedule defines backup schedules
type BackupSchedule struct {
    Frequency BackupFrequency
    Time      string
    Days      []string
    Timezone  string
}

// BackupFrequency defines backup frequencies
type BackupFrequency int

const (
    HourlyBackup BackupFrequency = iota
    DailyBackup
    WeeklyBackup
    MonthlyBackup
    CustomBackup
)

// MonitoringSpec defines monitoring specifications
type MonitoringSpec struct {
    Type      MonitoringType
    Endpoints []string
    Metrics   []string
    Alerts    []AlertSpec
    Dashboard DashboardSpec
}

// MonitoringType defines monitoring types
type MonitoringType int

const (
    PrometheusMonitoring MonitoringType = iota
    DatadogMonitoring
    NewRelicMonitoring
    CloudWatchMonitoring
    GrafanaMonitoring
    ElasticMonitoring
)

// AlertSpec defines alert specifications
type AlertSpec struct {
    Name       string
    Condition  string
    Threshold  float64
    Duration   time.Duration
    Severity   AlertSeverity
    Recipients []string
    Actions    []AlertAction
}

// AlertSeverity defines alert severity levels
type AlertSeverity int

const (
    InfoSeverity AlertSeverity = iota
    WarningSeverity
    ErrorSeverity
    CriticalSeverity
)

// AlertAction defines alert actions
type AlertAction struct {
    Type       AlertActionType
    Target     string
    Parameters map[string]string
}

// AlertActionType defines alert action types
type AlertActionType int

const (
    EmailAlertAction AlertActionType = iota
    SlackAlertAction
    WebhookAlertAction
    PagerDutyAlertAction
    AutoScaleAlertAction
    RestartAlertAction
)

// DashboardSpec defines dashboard specifications
type DashboardSpec struct {
    Name    string
    Panels  []PanelSpec
    Layout  LayoutSpec
    Filters []FilterSpec
}

// PanelSpec defines panel specifications
type PanelSpec struct {
    Title   string
    Type    PanelType
    Query   string
    Options map[string]interface{}
}

// PanelType defines panel types
type PanelType int

const (
    GraphPanel PanelType = iota
    TablePanel
    SingleStatPanel
    HeatmapPanel
    GaugePanel
    BarGaugePanel
)

// LayoutSpec defines layout specifications
type LayoutSpec struct {
    Rows    int
    Columns int
    Spacing int
}

// FilterSpec defines filter specifications
type FilterSpec struct {
    Name    string
    Type    FilterType
    Options []string
    Default string
}

// FilterType defines filter types
type FilterType int

const (
    DropdownFilterType FilterType = iota
    TextFilterType
    DateFilterType
    NumberFilterType
)

// LoggingSpec defines logging specifications
type LoggingSpec struct {
    Type         LoggingType
    Level        LogLevel
    Format       LogFormat
    Destination  string
    Retention    time.Duration
    Compression  bool
    Encryption   bool
    Structured   bool
    Sampling     LogSampling
}

// LoggingType defines logging types
type LoggingType int

const (
    FileLogging LoggingType = iota
    SyslogLogging
    JournalLogging
    ElasticsearchLogging
    SplunkLogging
    FluentdLogging
)

// LogLevel defines log levels
type LogLevel int

const (
    DebugLogLevel LogLevel = iota
    InfoLogLevel
    WarnLogLevel
    ErrorLogLevel
    FatalLogLevel
)

// LogFormat defines log formats
type LogFormat int

const (
    TextLogFormat LogFormat = iota
    JSONLogFormat
    XMLLogFormat
    CEFLogFormat
)

// LogSampling defines log sampling
type LogSampling struct {
    Enabled bool
    Rate    float64
    Rules   []SamplingRule
}

// SamplingRule defines sampling rules
type SamplingRule struct {
    Level      LogLevel
    Rate       float64
    Condition  string
}

// SecuritySpec contains security specifications
type SecuritySpec struct {
    Authentication AuthenticationSpec
    Authorization  AuthorizationSpec
    Encryption     EncryptionSpec
    Network        NetworkSecuritySpec
    Compliance     ComplianceSpec
    Auditing       AuditingSpec
}

// AuthenticationSpec defines authentication specifications
type AuthenticationSpec struct {
    Type     AuthenticationType
    Provider string
    Settings map[string]string
}

// AuthenticationType defines authentication types
type AuthenticationType int

const (
    NoAuth AuthenticationType = iota
    BasicAuth
    TokenAuth
    OAuthAuth
    SAMLAuth
    LDAPAuth
    KerberosAuth
    CertificateAuth
)

// AuthorizationSpec defines authorization specifications
type AuthorizationSpec struct {
    Type     AuthorizationType
    Policies []PolicySpec
    Roles    []RoleSpec
}

// AuthorizationType defines authorization types
type AuthorizationType int

const (
    NoAuthz AuthorizationType = iota
    RBACAuthz
    ABACAuthz
    PolicyAuthz
)

// PolicySpec defines policy specifications
type PolicySpec struct {
    Name        string
    Description string
    Rules       []RuleSpec
    Effect      PolicyEffect
}

// RuleSpec defines rule specifications
type RuleSpec struct {
    Resource string
    Action   string
    Condition string
    Effect   PolicyEffect
}

// PolicyEffect defines policy effects
type PolicyEffect int

const (
    AllowEffect PolicyEffect = iota
    DenyEffect
)

// RoleSpec defines role specifications
type RoleSpec struct {
    Name        string
    Description string
    Permissions []string
    Policies    []string
}

// EncryptionSpec defines encryption specifications
type EncryptionSpec struct {
    InTransit  TransitEncryption
    AtRest     RestEncryption
    KeyManagement KeyManagementSpec
}

// TransitEncryption defines encryption in transit
type TransitEncryption struct {
    Enabled   bool
    Protocol  string
    CipherSuite string
    MinVersion string
}

// RestEncryption defines encryption at rest
type RestEncryption struct {
    Enabled   bool
    Algorithm string
    KeySize   int
}

// KeyManagementSpec defines key management specifications
type KeyManagementSpec struct {
    Type     KeyManagementType
    Provider string
    Rotation KeyRotationSpec
}

// KeyManagementType defines key management types
type KeyManagementType int

const (
    AWSKMSKeyManagement KeyManagementType = iota
    AzureKeyVaultKeyManagement
    GCPKMSKeyManagement
    HashiCorpVaultKeyManagement
    LocalKeyManagement
)

// KeyRotationSpec defines key rotation specifications
type KeyRotationSpec struct {
    Enabled   bool
    Frequency time.Duration
    Automatic bool
}

// NetworkSecuritySpec defines network security specifications
type NetworkSecuritySpec struct {
    Firewall    FirewallSpec
    IDS         IDSSpec
    DLP         DLPSpec
    VPN         VPNSpec
    TLS         TLSSpec
}

// FirewallSpec defines firewall specifications
type FirewallSpec struct {
    Enabled bool
    Type    FirewallType
    Rules   []FirewallRuleSpec
}

// FirewallType defines firewall types
type FirewallType int

const (
    NetworkFirewall FirewallType = iota
    ApplicationFirewall
    WebApplicationFirewall
    DatabaseFirewall
)

// FirewallRuleSpec defines firewall rule specifications
type FirewallRuleSpec struct {
    Name        string
    Direction   TrafficDirection
    Protocol    string
    Port        PortSpec
    Source      AddressSpec
    Destination AddressSpec
    Action      FirewallAction
}

// TrafficDirection defines traffic directions
type TrafficDirection int

const (
    InboundTraffic TrafficDirection = iota
    OutboundTraffic
    BidirectionalTraffic
)

// PortSpec defines port specifications
type PortSpec struct {
    Single bool
    Range  PortRange
    List   []int
}

// PortRange defines port ranges
type PortRange struct {
    Start int
    End   int
}

// AddressSpec defines address specifications
type AddressSpec struct {
    Type    AddressType
    Address string
    Mask    string
}

// AddressType defines address types
type AddressType int

const (
    IPv4Address AddressType = iota
    IPv6Address
    HostnameAddress
    NetworkAddress
    AnyAddress
)

// IDSSpec defines intrusion detection system specifications
type IDSSpec struct {
    Enabled bool
    Type    IDSType
    Rules   []IDSRule
    Actions []IDSAction
}

// IDSType defines IDS types
type IDSType int

const (
    NetworkIDS IDSType = iota
    HostIDS
    HybridIDS
)

// IDSRule defines IDS rules
type IDSRule struct {
    ID          string
    Description string
    Pattern     string
    Severity    IDSSeverity
    Action      IDSAction
}

// IDSSeverity defines IDS severity levels
type IDSSeverity int

const (
    LowIDSSeverity IDSSeverity = iota
    MediumIDSSeverity
    HighIDSSeverity
    CriticalIDSSeverity
)

// IDSAction defines IDS actions
type IDSAction struct {
    Type       IDSActionType
    Parameters map[string]string
}

// IDSActionType defines IDS action types
type IDSActionType int

const (
    LogIDSAction IDSActionType = iota
    AlertIDSAction
    BlockIDSAction
    DropIDSAction
    ResetIDSAction
)

// DLPSpec defines data loss prevention specifications
type DLPSpec struct {
    Enabled bool
    Policies []DLPPolicy
    Actions  []DLPAction
}

// DLPPolicy defines DLP policies
type DLPPolicy struct {
    Name        string
    Description string
    Rules       []DLPRule
    Severity    DLPSeverity
}

// DLPRule defines DLP rules
type DLPRule struct {
    Type      DLPRuleType
    Pattern   string
    Threshold int
    Action    DLPAction
}

// DLPRuleType defines DLP rule types
type DLPRuleType int

const (
    RegexDLPRule DLPRuleType = iota
    KeywordDLPRule
    PatternDLPRule
    MLDLPRule
)

// DLPSeverity defines DLP severity levels
type DLPSeverity int

const (
    LowDLPSeverity DLPSeverity = iota
    MediumDLPSeverity
    HighDLPSeverity
    CriticalDLPSeverity
)

// DLPAction defines DLP actions
type DLPAction struct {
    Type       DLPActionType
    Parameters map[string]string
}

// DLPActionType defines DLP action types
type DLPActionType int

const (
    LogDLPAction DLPActionType = iota
    AlertDLPAction
    BlockDLPAction
    QuarantineDLPAction
    EncryptDLPAction
)

// VPNSpec defines VPN specifications
type VPNSpec struct {
    Enabled     bool
    Type        VPNType
    Protocol    VPNProtocol
    Encryption  VPNEncryption
    Tunnels     []VPNTunnel
}

// VPNProtocol defines VPN protocols
type VPNProtocol int

const (
    IPSecVPNProtocol VPNProtocol = iota
    OpenVPNProtocol
    WireGuardProtocol
    SSTPVPNProtocol
    L2TPVPNProtocol
)

// VPNEncryption defines VPN encryption
type VPNEncryption struct {
    Algorithm string
    KeySize   int
    Hash      string
}

// VPNTunnel defines VPN tunnels
type VPNTunnel struct {
    Name        string
    LocalNet    string
    RemoteNet   string
    Gateway     string
    PreSharedKey string
}

// TLSSpec defines TLS specifications
type TLSSpec struct {
    Enabled     bool
    MinVersion  string
    MaxVersion  string
    CipherSuites []string
    Certificates []CertificateSpec
}

// CertificateSpec defines certificate specifications
type CertificateSpec struct {
    Type       CertificateType
    Subject    CertificateSubject
    SAN        []string
    KeySize    int
    Validity   time.Duration
    CA         string
}

// CertificateType defines certificate types
type CertificateType int

const (
    RSACertificate CertificateType = iota
    ECCCertificate
    Ed25519Certificate
)

// CertificateSubject defines certificate subjects
type CertificateSubject struct {
    CommonName   string
    Organization string
    Country      string
    State        string
    Locality     string
}

// ComplianceSpec defines compliance specifications
type ComplianceSpec struct {
    Standards   []ComplianceStandard
    Auditing    bool
    Reporting   bool
    Automation  bool
}

// ComplianceStandard defines compliance standards
type ComplianceStandard struct {
    Name        string
    Version     string
    Controls    []ComplianceControl
    Assessment  AssessmentSpec
}

// ComplianceControl defines compliance controls
type ComplianceControl struct {
    ID          string
    Title       string
    Description string
    Category    string
    Severity    ControlSeverity
    Tests       []ControlTest
}

// ControlSeverity defines control severity levels
type ControlSeverity int

const (
    LowControlSeverity ControlSeverity = iota
    MediumControlSeverity
    HighControlSeverity
    CriticalControlSeverity
)

// ControlTest defines control tests
type ControlTest struct {
    ID          string
    Description string
    Procedure   string
    Expected    string
    Automated   bool
}

// AssessmentSpec defines assessment specifications
type AssessmentSpec struct {
    Frequency   AssessmentFrequency
    Scope       []string
    Auditors    []string
    Reports     []ReportSpec
}

// AssessmentFrequency defines assessment frequencies
type AssessmentFrequency int

const (
    MonthlyAssessment AssessmentFrequency = iota
    QuarterlyAssessment
    AnnualAssessment
    ContinuousAssessment
)

// ReportSpec defines report specifications
type ReportSpec struct {
    Type        ReportType
    Format      ReportFormat
    Recipients  []string
    Schedule    ReportSchedule
}

// ReportType defines report types
type ReportType int

const (
    ComplianceReport ReportType = iota
    AuditReport
    SecurityReport
    RiskReport
)

// ReportFormat defines report formats
type ReportFormat int

const (
    PDFReportFormat ReportFormat = iota
    HTMLReportFormat
    JSONReportFormat
    CSVReportFormat
)

// ReportSchedule defines report schedules
type ReportSchedule struct {
    Frequency ReportFrequency
    Day       string
    Time      string
    Timezone  string
}

// ReportFrequency defines report frequencies
type ReportFrequency int

const (
    DailyReportFrequency ReportFrequency = iota
    WeeklyReportFrequency
    MonthlyReportFrequency
    QuarterlyReportFrequency
)

// AuditingSpec defines auditing specifications
type AuditingSpec struct {
    Enabled     bool
    Events      []AuditEvent
    Storage     AuditStorage
    Retention   time.Duration
    Encryption  bool
    Integrity   bool
}

// AuditEvent defines audit events
type AuditEvent struct {
    Type        AuditEventType
    Category    string
    Description string
    Severity    AuditSeverity
    Fields      []string
}

// AuditEventType defines audit event types
type AuditEventType int

const (
    LoginAuditEvent AuditEventType = iota
    LogoutAuditEvent
    AccessAuditEvent
    ConfigAuditEvent
    DataAuditEvent
    AdminAuditEvent
)

// AuditSeverity defines audit severity levels
type AuditSeverity int

const (
    InfoAuditSeverity AuditSeverity = iota
    WarningAuditSeverity
    ErrorAuditSeverity
    CriticalAuditSeverity
)

// AuditStorage defines audit storage
type AuditStorage struct {
    Type       AuditStorageType
    Location   string
    Encryption bool
    Integrity  bool
    Backup     bool
}

// AuditStorageType defines audit storage types
type AuditStorageType int

const (
    FileAuditStorage AuditStorageType = iota
    DatabaseAuditStorage
    SyslogAuditStorage
    SIEMAuditStorage
)

// Component type definitions
type BenchmarkScenario struct{}
type TestEnvironment struct{}
type TestDataManager struct{}
type SystemMonitor struct{}
type PerformanceValidator struct{}
type E2EReporter struct{}
type BenchmarkPipeline struct{}
type BenchmarkAutomation struct{}
type BenchmarkScheduler struct{}
type TestCoordinator struct{}
type SystemIntegrator struct{}
type MetricsCollector struct{}
type PerformanceAnalyzer struct{}
type ScenarioConfig struct{}
type SystemConfig struct{}
type DependencyConfig struct{}
type DataGenerationConfig struct{}
type MonitoringConfig struct{}
type ValidationConfig struct{}
type ReportingConfig struct{}
type AutomationConfig struct{}
type PerformanceConfig struct{}
type ReliabilityConfig struct{}
type ScalabilityConfig struct{}
type SecurityConfig struct{}
type ComplianceConfig struct{}
type IntegrationConfig struct{}
type ParallelConfig struct{}
type NetworkConfig struct{}
type StorageConfig struct{}
type ConfigurationConfig struct{}
type DeploymentConfig struct{}
type ScalingConfig struct{}
type IsolationConfig struct{}
type CleanupConfig struct{}
type MessageQueueSpec struct{}

// NewE2EBenchmarkSuite creates a new E2E benchmark suite
func NewE2EBenchmarkSuite(config E2EBenchmarkConfig) *E2EBenchmarkSuite {
    return &E2EBenchmarkSuite{
        config:      config,
        scenarios:   make(map[string]*BenchmarkScenario),
        environment: &TestEnvironment{},
        dataManager: &TestDataManager{},
        monitor:     &SystemMonitor{},
        validator:   &PerformanceValidator{},
        reporter:    &E2EReporter{},
        pipeline:    &BenchmarkPipeline{},
        automation:  &BenchmarkAutomation{},
        scheduler:   &BenchmarkScheduler{},
        coordinator: &TestCoordinator{},
        integrator:  &SystemIntegrator{},
        collector:   &MetricsCollector{},
        analyzer:    &PerformanceAnalyzer{},
    }
}

// RunBenchmark executes end-to-end benchmark
func (e2e *E2EBenchmarkSuite) RunBenchmark(ctx context.Context) error {
    e2e.mu.Lock()
    defer e2e.mu.Unlock()

    if e2e.running {
        return fmt.Errorf("E2E benchmark suite is already running")
    }

    fmt.Println("Starting E2E Benchmark Suite...")

    // Setup environment
    if err := e2e.setupEnvironment(ctx); err != nil {
        return fmt.Errorf("environment setup failed: %w", err)
    }

    // Prepare test data
    if err := e2e.prepareTestData(ctx); err != nil {
        return fmt.Errorf("test data preparation failed: %w", err)
    }

    // Start monitoring
    if err := e2e.startMonitoring(ctx); err != nil {
        return fmt.Errorf("monitoring start failed: %w", err)
    }

    // Warmup
    if e2e.config.WarmupPeriod > 0 {
        fmt.Printf("Warming up for %v...\n", e2e.config.WarmupPeriod)
        time.Sleep(e2e.config.WarmupPeriod)
    }

    e2e.running = true

    // Execute scenarios
    for name, scenario := range e2e.scenarios {
        fmt.Printf("Executing scenario: %s\n", name)
        if err := e2e.executeScenario(ctx, scenario); err != nil {
            return fmt.Errorf("scenario %s failed: %w", name, err)
        }
    }

    // Cooldown
    if e2e.config.CooldownPeriod > 0 {
        fmt.Printf("Cooling down for %v...\n", e2e.config.CooldownPeriod)
        time.Sleep(e2e.config.CooldownPeriod)
    }

    // Stop monitoring
    if err := e2e.stopMonitoring(); err != nil {
        return fmt.Errorf("monitoring stop failed: %w", err)
    }

    // Validate performance
    if err := e2e.validatePerformance(); err != nil {
        return fmt.Errorf("performance validation failed: %w", err)
    }

    // Generate report
    if err := e2e.generateReport(); err != nil {
        return fmt.Errorf("report generation failed: %w", err)
    }

    // Cleanup
    if e2e.config.CleanupEnabled {
        if err := e2e.cleanup(); err != nil {
            return fmt.Errorf("cleanup failed: %w", err)
        }
    }

    e2e.running = false
    fmt.Println("E2E Benchmark Suite completed successfully")

    return nil
}

func (e2e *E2EBenchmarkSuite) setupEnvironment(ctx context.Context) error {
    // Environment setup logic
    fmt.Println("Setting up test environment...")
    return nil
}

func (e2e *E2EBenchmarkSuite) prepareTestData(ctx context.Context) error {
    // Test data preparation logic
    fmt.Println("Preparing test data...")
    return nil
}

func (e2e *E2EBenchmarkSuite) startMonitoring(ctx context.Context) error {
    // Monitoring start logic
    fmt.Println("Starting system monitoring...")
    return nil
}

func (e2e *E2EBenchmarkSuite) stopMonitoring() error {
    // Monitoring stop logic
    fmt.Println("Stopping system monitoring...")
    return nil
}

func (e2e *E2EBenchmarkSuite) executeScenario(ctx context.Context, scenario *BenchmarkScenario) error {
    // Scenario execution logic
    fmt.Println("Executing benchmark scenario...")
    return nil
}

func (e2e *E2EBenchmarkSuite) validatePerformance() error {
    // Performance validation logic
    fmt.Println("Validating performance requirements...")
    return nil
}

func (e2e *E2EBenchmarkSuite) generateReport() error {
    // Report generation logic
    fmt.Println("Generating benchmark report...")
    return nil
}

func (e2e *E2EBenchmarkSuite) cleanup() error {
    // Cleanup logic
    fmt.Println("Cleaning up test environment...")
    return nil
}

// Example usage
func ExampleE2EBenchmarks() {
    config := E2EBenchmarkConfig{
        Name:        "Web Application E2E Benchmark",
        Description: "Comprehensive end-to-end performance testing",
        Environment: EnvironmentConfig{
            Type: CloudEnvironment,
            Infrastructure: InfrastructureConfig{
                Provider: "aws",
                Region:   "us-west-2",
                InstanceTypes: map[string]InstanceSpec{
                    "app": {
                        Type:    "c5.large",
                        CPU:     2,
                        Memory:  4 * 1024 * 1024 * 1024, // 4GB
                        Storage: 20 * 1024 * 1024 * 1024, // 20GB
                        Count:   3,
                    },
                    "db": {
                        Type:    "r5.xlarge",
                        CPU:     4,
                        Memory:  32 * 1024 * 1024 * 1024, // 32GB
                        Storage: 100 * 1024 * 1024 * 1024, // 100GB
                        Count:   1,
                    },
                },
            },
        },
        Scenarios: []ScenarioConfig{
            // Scenario configurations would be defined here
        },
        Timeout:        time.Hour,
        Retries:        3,
        WarmupPeriod:   time.Minute * 5,
        CooldownPeriod: time.Minute * 2,
        CleanupEnabled: true,
        ContinuousMode: false,
        ProductionMode: false,
    }

    suite := NewE2EBenchmarkSuite(config)

    ctx := context.Background()
    if err := suite.RunBenchmark(ctx); err != nil {
        fmt.Printf("E2E benchmark failed: %v\n", err)
        return
    }

    fmt.Println("E2E Benchmark completed successfully!")
}
System Integration

Comprehensive system integration testing for complex environments.
Infrastructure Provisioning

Automated infrastructure provisioning for benchmark environments.
Service Dependencies

Managing complex service dependencies and integrations.
Network Configuration

Advanced network configuration for realistic testing scenarios.
Performance Validation

Sophisticated performance validation against requirements.
SLA Validation

Automated validation against service level agreements.
Regression Testing

Comprehensive regression testing for performance changes.
Capacity Planning

Data-driven capacity planning based on benchmark results.
Best Practices

Realistic Scenarios: Design scenarios that reflect real-world usage
Environment Consistency: Ensure consistent test environments
Data Management: Implement proper test data management
Monitoring: Comprehensive monitoring during benchmark execution
Validation: Thorough validation of performance requirements
Automation: Fully automated benchmark pipelines
Reporting: Clear and actionable performance reports
Integration: Seamless CI/CD integration
Summary

End-to-end benchmarks provide comprehensive system validation:
Complete Coverage: Full system coverage including all components and integrations
Realistic Testing: Testing under realistic conditions and loads
Automated Infrastructure: Automated infrastructure provisioning and management
Comprehensive Monitoring: Complete system monitoring during benchmark execution
Performance Validation: Thorough validation against performance requirements
Continuous Integration: Seamless integration with development pipelines
These capabilities enable organizations to ensure system-wide performance requirements are met and maintained throughout the development lifecycle.
End-to-End Benchmarks

End-to-End Benchmarks

Table of Contents

Introduction

E2E Benchmark Framework

System Integration

Infrastructure Provisioning

Service Dependencies

Network Configuration

Performance Validation

SLA Validation

Regression Testing

Capacity Planning

Best Practices

Summary

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