envoy

type AbortFilter struct {
	Percent    int `json:"abort_percent,omitempty"`
	HTTPStatus int `json:"http_status,omitempty"`
}

type AccessLog struct {
	Path   string `json:"path"`
	Format string `json:"format,omitempty"`
	Filter string `json:"filter,omitempty"`
}

type Admin struct {
	AccessLogPath string `json:"access_log_path"`
	Port          int    `json:"port"`
}

type ByPriority []api.Rule

type CDS struct {
	Cluster        Cluster `json:"cluster"`
	RefreshDelayMs int     `json:"refresh_delay_ms"`
}

type CircuitBreakers struct {
	Default DefaultCB `json:"default,omitempty"`
}

type Cluster struct {
	Name                     string            `json:"name"`
	ServiceName              string            `json:"service_name,omitempty"`
	ConnectTimeoutMs         int               `json:"connect_timeout_ms"`
	Type                     string            `json:"type"`
	LbType                   string            `json:"lb_type"`
	MaxRequestsPerConnection int               `json:"max_requests_per_connection,omitempty"`
	Hosts                    []Host            `json:"hosts,omitempty"`
	CircuitBreakers          *CircuitBreakers  `json:"circuit_breakers,omitempty"`
	OutlierDetection         *OutlierDetection `json:"outlier_detection,omitempty"`
	SSLContext               *SSLContext       `json:"ssl_context,omitempty"`
}

type ClusterManager struct {
	Clusters []Cluster `json:"clusters"`
	SDS      SDS       `json:"sds"`
	CDS      CDS       `json:"cds"`
}

type ClustersByName []Cluster

type Config struct {
	RootRuntime    RootRuntime    `json:"runtime"`
	Listeners      []Listener     `json:"listeners"`
	Admin          Admin          `json:"admin"`
	ClusterManager ClusterManager `json:"cluster_manager"`
}

type DefaultCB struct {
	MaxConnections    int `json:"max_connections,omitempty"`
	MaxPendingRequest int `json:"max_pending_requests,omitempty"`
	MaxRequests       int `json:"max_requests,omitempty"`
	MaxRetries        int `json:"max_retries,omitempty"`
}

type DelayFilter struct {
	Type     string `json:"type,omitempty"`
	Percent  int    `json:"fixed_delay_percent,omitempty"`
	Duration int    `json:"fixed_duration_ms,omitempty"`
}

type Filter struct {
	Type   string      `json:"type"`
	Name   string      `json:"name"`
	Config interface{} `json:"config"`
}

type FilterFaultConfig struct {
	Abort   *AbortFilter `json:"abort,omitempty"`
	Delay   *DelayFilter `json:"delay,omitempty"`
	Headers []Header     `json:"headers,omitempty"`
}

type FilterRouterConfig struct {
	DynamicStats bool `json:"dynamic_stats"`
}

type GRPCHTTP1BridgeFilter struct{}

type HTTPFilterConfig struct {
	CodecType         string           `json:"codec_type"`
	StatPrefix        string           `json:"stat_prefix"`
	GenerateRequestID bool             `json:"generate_request_id"`
	UserAgent         bool             `json:"add_user_agent"`
	RouteConfig       *HTTPRouteConfig `json:"route_config,omitempty"`
	RDS               *RDS             `json:"rds,omitempty"`
	Filters           []Filter         `json:"filters"`
	AccessLog         []AccessLog      `json:"access_log"`
}

type HTTPRouteConfig struct {
	VirtualHosts []VirtualHost `json:"virtual_hosts"`
}

type Header struct {
	Name  string `json:"name"`
	Value string `json:"value"`
	Regex bool   `json:"regex"`
}

type Host struct {
	URL string `json:"url"`
}

type Listener struct {
	Port       int             `json:"port"`
	Filters    []NetworkFilter `json:"filters"`
	SSLContext *SSLContext     `json:"ssl_context,omitempty"`
}

type Manager interface {
	Update(instances []api.ServiceInstance, rules []api.Rule) error
}

type NetworkFilter struct {
	Type   string      `json:"type"`
	Name   string      `json:"name"`
	Config interface{} `json:"config"`
}

type OutlierDetection struct {
	ConsecutiveError   int `json:"consecutive_5xx,omitempty"`
	IntervalMS         int `json:"interval_ms,omitempty"`
	BaseEjectionTimeMS int `json:"base_ejection_time_ms,omitempty"`
	MaxEjectionPercent int `json:"max_ejection_percent,omitempty"`
}

type RDS struct {
	Cluster         string `json:"cluster"`
	RefreshDelayMS  int    `json:"refresh_delay_ms"`
	RouteConfigName string `json:"route_config_name"`
}

type RetryPolicy struct {
	Policy     string `json:"retry_on"` //5xx,connect-failure,refused-stream
	NumRetries int    `json:"num_retries,omitempty"`
}

type RootRuntime struct {
	SymlinkRoot          string `json:"symlink_root"`
	Subdirectory         string `json:"subdirectory"`
	OverrideSubdirectory string `json:"override_subdirectory,omitempty"`
}

type Route struct {
	Runtime          *Runtime         `json:"runtime,omitempty"`
	Path             string           `json:"path,omitempty"`
	Prefix           string           `json:"prefix,omitempty"`
	PrefixRewrite    string           `json:"prefix_rewrite,omitempty"`
	WeightedClusters WeightedClusters `json:"weighted_clusters,omitempty"`
	Cluster          string           `json:"cluster,omitempty"`
	Headers          []Header         `json:"headers,omitempty"`
	TimeoutMS        int              `json:"timeout_ms,omitempty"`
	RetryPolicy      RetryPolicy      `json:"retry_policy"`
	AutoHostRewrite  bool             `json:"auto_host_rewrite,omitempty"`
}

type Runtime struct {
	Key     string `json:"key"`
	Default int    `json:"default"`
}

type SDS struct {
	Cluster        Cluster `json:"cluster"`
	RefreshDelayMs int     `json:"refresh_delay_ms"`
}

type SSLContext struct {
	CertChainFile  string  `json:"cert_chain_file"`
	PrivateKeyFile string  `json:"private_key_file"`
	CACertFile     *string `json:"ca_cert_file,omitempty"`
}

type Service interface {
	Reload() error
}

type ServiceConfig struct {
	EnvoyBinary               string
	EnvoyConfig               string
	DrainTimeSeconds          int
	ParentShutdownTimeSeconds int
}

type TCPFilterConfig struct {
	StatPrefix  string          `json:"stat_prefix"`
	RouteConfig *TCPRouteConfig `json:"route_config"`
}

type TCPRoute struct {
	Cluster           string   `json:"cluster"`
	DestinationIPList []string `json:"destination_ip_list,omitempty"`
	DestinationPorts  string   `json:"destination_ports,omitempty"`
	SourceIPList      []string `json:"source_ip_list,omitempty"`
	SourcePorts       string   `json:"source_ports,omitempty"`
}

type TCPRouteConfig struct {
	Routes []TCPRoute `json:"routes"`
}

type VirtualHost struct {
	Name    string   `json:"name"`
	Domains []string `json:"domains"`
	Routes  []Route  `json:"routes"`
}

type WeightedCluster struct {
	Name   string `json:"name"`
	Weight int    `json:"weight"`
}

type WeightedClusters struct {
	Clusters         []WeightedCluster `json:"clusters"`
	RunTimeKeyPrefix string            `json:"runtime_key_prefix,omitempty"`
}