config

type Serving struct {
	// CurrentNamespace is the namespace that the interceptor is
	// currently running in
	CurrentNamespace string `envconfig:"KEDA_HTTP_CURRENT_NAMESPACE" required:"true"`
	// ProxyPort is the port that the public proxy should run on
	ProxyPort int `envconfig:"KEDA_HTTP_PROXY_PORT" required:"true"`
	// AdminPort is the port that the internal admin server should run on.
	// This is the server that the external scaler will issue metrics
	// requests to
	AdminPort int `envconfig:"KEDA_HTTP_ADMIN_PORT" required:"true"`
	// ConfigMapCacheRsyncPeriod is the time interval
	// for the configmap informer to rsync the local cache.
	ConfigMapCacheRsyncPeriod time.Duration `envconfig:"KEDA_HTTP_SCALER_CONFIG_MAP_INFORMER_RSYNC_PERIOD" default:"60m"`
	// The interceptor has an internal process that periodically fetches the state
	// of deployment that is running the servers it forwards to.
	//
	// This is the interval (in milliseconds) representing how often to do a fetch
	DeploymentCachePollIntervalMS int `envconfig:"KEDA_HTTP_DEPLOYMENT_CACHE_POLLING_INTERVAL_MS" default:"250"`
}

type Timeouts struct {
	// Connect is the connection timeout
	Connect time.Duration `envconfig:"KEDA_HTTP_CONNECT_TIMEOUT" default:"500ms"`
	// KeepAlive is the interval between keepalive probes
	KeepAlive time.Duration `envconfig:"KEDA_HTTP_KEEP_ALIVE" default:"1s"`
	// ResponseHeaderTimeout is how long to wait between when the HTTP request
	// is sent to the backing app and when response headers need to arrive
	ResponseHeader time.Duration `envconfig:"KEDA_RESPONSE_HEADER_TIMEOUT" default:"500ms"`
	// DeploymentReplicas is how long to wait for the backing deployment
	// to have 1 or more replicas before connecting and sending the HTTP request.
	DeploymentReplicas time.Duration `envconfig:"KEDA_CONDITION_WAIT_TIMEOUT" default:"1500ms"`
	// ForceHTTP2 toggles whether to try to force HTTP2 for all requests
	ForceHTTP2 bool `envconfig:"KEDA_HTTP_FORCE_HTTP2" default:"false"`
	// MaxIdleConns is the max number of connections that can be idle in the
	// interceptor's internal connection pool
	MaxIdleConns int `envconfig:"KEDA_HTTP_MAX_IDLE_CONNS" default:"100"`
	// IdleConnTimeout is the timeout after which a connection in the interceptor's
	// internal connection pool will be closed
	IdleConnTimeout time.Duration `envconfig:"KEDA_HTTP_IDLE_CONN_TIMEOUT" default:"90s"`
	// TLSHandshakeTimeout is the max amount of time the interceptor will
	// wait to establish a TLS connection
	TLSHandshakeTimeout time.Duration `envconfig:"KEDA_HTTP_TLS_HANDSHAKE_TIMEOUT" default:"10s"`
	// ExpectContinueTimeout is the max amount of time the interceptor will wait
	// after sending request headers if the server returned an Expect: 100-continue
	// header
	ExpectContinueTimeout time.Duration `envconfig:"KEDA_HTTP_EXPECT_CONTINUE_TIMEOUT" default:"1s"`
}