Documentation ¶
Overview ¶
+kubebuilder:validation:Optional
Index ¶
- func ClientFromConfig(config HTTPClientConfig) (*http.Client, error)
- func ClientModule() fx.Option
- func HandlerNameMiddleware(handlerName string) func(http.Handler) http.Handler
- func ProxyModule() fx.Option
- func ServerModule() fx.Option
- type ClientConstructor
- type HTTPClientConfig
- type HTTPServerConfig
- type Middleware
- type MiddlewareChain
- type ProxyConfig
- type ProxyConstructor
- type RoundTripperFunc
- type Server
- type ServerConstructor
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func ClientFromConfig ¶ added in v0.13.0
func ClientFromConfig(config HTTPClientConfig) (*http.Client, error)
ClientFromConfig creates http client from already parsed config.
func ClientModule ¶
ClientModule is an fx module that provides annotated HTTP client.
func HandlerNameMiddleware ¶ added in v0.3.0
HandlerNameMiddleware sets handler name in monitoring context.
func ProxyModule ¶
ProxyModule returns the fx module that applies the provided proxy configuration.
func ServerModule ¶
ServerModule is an fx module that provides annotated HTTP Server using the default listener and registers its metrics with the prometheus registry.
Types ¶
type ClientConstructor ¶
type ClientConstructor struct { Name string ConfigKey string DefaultConfig HTTPClientConfig }
ClientConstructor holds fields to create an annotated instance of HTTP client.
func (ClientConstructor) Annotate ¶
func (constructor ClientConstructor) Annotate() fx.Option
Annotate creates an annotated instance of HTTP Client.
type HTTPClientConfig ¶
type HTTPClientConfig struct { // Network level keep-alive duration NetworkKeepAlive config.Duration `json:"network_keep_alive" validate:"gte=0s" default:"30s"` // Timeout for making network connection NetworkTimeout config.Duration `json:"network_timeout" validate:"gte=0s" default:"30s"` // HTTP client timeout - Timeouts includes connection time, redirects, reading the response etc. 0 = no timeout. Timeout config.Duration `json:"timeout" validate:"gte=0s" default:"60s"` // Proxy Connect Header - map[string][]string ProxyConnectHeader http.Header `json:"proxy_connect_header,omitempty" validate:"omitempty"` // TLS Handshake Timeout. 0 = no timeout TLSHandshakeTimeout config.Duration `json:"tls_handshake_timeout" validate:"gte=0s" default:"10s"` // Expect Continue Timeout. 0 = no timeout. ExpectContinueTimeout config.Duration `json:"expect_continue_timeout" validate:"gte=0s" default:"1s"` // Response Header Timeout. 0 = no timeout. ResponseHeaderTimeout config.Duration `json:"response_header_timeout" validate:"gte=0s" default:"0s"` // Idle Connection Timeout. 0 = no timeout. IdleConnTimeout config.Duration `json:"idle_connection_timeout" validate:"gte=0s" default:"90s"` // SSL key log file (useful for debugging with wireshark) KeyLogWriter string `json:"key_log_file"` // Client TLS configuration ClientTLSConfig tlsconfig.ClientTLSConfig `json:"tls"` // Max Idle Connections per host. 0 = no limit. MaxIdleConnsPerHost int `json:"max_idle_connections_per_host" validate:"gte=0" default:"5"` // Max Idle Connections. 0 = no limit. MaxIdleConns int `json:"max_idle_connections" validate:"gte=0" default:"100"` // Max Connections Per Host. 0 = no limit. MaxConnsPerHost int `json:"max_conns_per_host" validate:"gte=0" default:"0"` // Max Response Header Bytes. 0 = no limit. MaxResponseHeaderBytes int64 `json:"max_response_header_bytes" validate:"gte=0" default:"0"` // Write Buffer Size. 0 = 4KB. WriteBufferSize int `json:"write_buffer_size" validate:"gte=0" default:"0"` // Read Buffer Size. 0 = 4KB ReadBufferSize int `json:"read_buffer_size" validate:"gte=0" default:"0"` // Disable Compression DisableCompression bool `json:"disable_compression" default:"false"` // Use Proxy UseProxy bool `json:"use_proxy" default:"false"` // Disable HTTP Keep Alives DisableKeepAlives bool `json:"disable_keep_alives" default:"false"` }
HTTPClientConfig holds configuration for HTTP Client. swagger:model +kubebuilder:object:generate=true
func (*HTTPClientConfig) DeepCopy ¶ added in v0.1.2
func (in *HTTPClientConfig) DeepCopy() *HTTPClientConfig
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HTTPClientConfig.
func (*HTTPClientConfig) DeepCopyInto ¶ added in v0.1.2
func (in *HTTPClientConfig) DeepCopyInto(out *HTTPClientConfig)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type HTTPServerConfig ¶
type HTTPServerConfig struct { // Idle timeout IdleTimeout config.Duration `json:"idle_timeout" validate:"gte=0s" default:"30s"` // Read header timeout ReadHeaderTimeout config.Duration `json:"read_header_timeout" validate:"gte=0s" default:"10s"` // Read timeout ReadTimeout config.Duration `json:"read_timeout" validate:"gte=0s" default:"10s"` // Write timeout WriteTimeout config.Duration `json:"write_timeout" validate:"gte=0s" default:"45s"` // Max header size in bytes MaxHeaderBytes int `json:"max_header_bytes" validate:"gte=0" default:"1048576"` // Buckets specification in latency histogram LatencyBucketsMS []float64 `json:"latency_buckets_ms" validate:"gte=0" default:"[10.0,25.0,100.0,250.0,1000.0]"` // Disable HTTP Keep Alives DisableHTTPKeepAlives bool `json:"disable_http_keep_alives" default:"false"` }
HTTPServerConfig holds configuration for HTTP Server. swagger:model +kubebuilder:object:generate=true
func (*HTTPServerConfig) DeepCopy ¶ added in v0.1.2
func (in *HTTPServerConfig) DeepCopy() *HTTPServerConfig
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HTTPServerConfig.
func (*HTTPServerConfig) DeepCopyInto ¶ added in v0.1.2
func (in *HTTPServerConfig) DeepCopyInto(out *HTTPServerConfig)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type Middleware ¶
type Middleware func(next http.RoundTripper) http.RoundTripper
Middleware is signature of all http middleware.
type MiddlewareChain ¶
type MiddlewareChain struct {
// contains filtered or unexported fields
}
MiddlewareChain holds a chain of middleware.
func (*MiddlewareChain) Chain ¶
func (mwc *MiddlewareChain) Chain(middlewares ...Middleware)
Chain appends provided middleware to the MiddlewareChain. Middleware will be chained based on the order of Invokes.
type ProxyConfig ¶
type ProxyConfig struct { HTTPProxy string `json:"http" validate:"omitempty,url|hostname_port"` HTTPSProxy string `json:"https" validate:"omitempty,url|hostname_port"` NoProxy []string `json:"no_proxy,omitempty" validate:"omitempty,dive,ip|cidr|fqdn|hostname_port"` }
ProxyConfig holds proxy configuration. This configuration has preference over environment variables HTTP_PROXY, HTTPS_PROXY or NO_PROXY. See <https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config> swagger:model +kubebuilder:object:generate=true
func (*ProxyConfig) DeepCopy ¶ added in v0.1.2
func (in *ProxyConfig) DeepCopy() *ProxyConfig
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ProxyConfig.
func (*ProxyConfig) DeepCopyInto ¶ added in v0.1.2
func (in *ProxyConfig) DeepCopyInto(out *ProxyConfig)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type ProxyConstructor ¶
type ProxyConstructor struct { ConfigKey string DefaultConfig ProxyConfig }
ProxyConstructor holds fields used to configure Proxy.
type RoundTripperFunc ¶
RoundTripperFunc wraps a func to make it into a http.RoundTripper. Similar to http.HandleFunc.
type Server ¶
type Server struct { Server *http.Server Mux *mux.Router Listener *listener.Listener TLSConfig *tls.Config // As we are using Gorilla Mux, root handler is registered the last as a catch all RootHandler http.Handler RequestCounters *prometheus.CounterVec ErrorCounters *prometheus.CounterVec Latencies *prometheus.HistogramVec }
Server holds fields for custom HTTP server.
type ServerConstructor ¶
type ServerConstructor struct { // Name of http server instance -- empty for main server Name string // Name of listener instance ListenerName string // Name of tls config instance TLSConfigName string // Viper config key/server name ConfigKey string // Default Server Config DefaultConfig HTTPServerConfig }
ServerConstructor holds fields to create an annotated HTTP Server.
func (ServerConstructor) Annotate ¶
func (constructor ServerConstructor) Annotate() fx.Option
Annotate creates an annotated instance of HTTP Server.