server

const (

	// EnvLogFormat sets the stderr logging format, text or json only
	EnvLogFormat = "FN_LOG_FORMAT"

	// EnvLogLevel sets the stderr logging level
	EnvLogLevel = "FN_LOG_LEVEL"

	// EnvLogDest is a url of a log destination:
	// possible schemes: { udp, tcp, file }
	// file url must contain only a path, syslog must contain only a host[:port]
	// expect: [scheme://][host][:port][/path]
	// default scheme to udp:// if none given
	EnvLogDest = "FN_LOG_DEST"

	// EnvLogPrefix is a prefix to affix to each log line.
	EnvLogPrefix = "FN_LOG_PREFIX"

	// EnvDBURL is a url to a db service:
	// possible schemes: { postgres, sqlite3, mysql }
	EnvDBURL = "FN_DB_URL"

	// EnvRunnerURL is a url pointing to an Fn API service.
	EnvRunnerURL = "FN_RUNNER_API_URL"

	// EnvRunnerAddresses is a list of runner urls for an lb to use.
	EnvRunnerAddresses = "FN_RUNNER_ADDRESSES"

	// EnvPublicLoadBalancerURL is the url to inject into trigger responses to get a public url.
	EnvPublicLoadBalancerURL = "FN_PUBLIC_LB_URL"

	// EnvNodeType defines the runtime mode for fn to run in, options
	// are one of: { full, api, lb, runner, pure-runner }
	EnvNodeType = "FN_NODE_TYPE"

	// EnvPort is the port to listen on for fn http server.
	EnvPort = "FN_PORT" // be careful, Gin expects this variable to be "port"

	// EnvGRPCPort is the port to run the grpc server on for a pure-runner node.
	EnvGRPCPort = "FN_GRPC_PORT"

	// EnvAPICORSOrigins is the list of CORS origins to allow.
	EnvAPICORSOrigins = "FN_API_CORS_ORIGINS"

	// EnvAPICORSHeaders is the list of CORS headers allowed.
	EnvAPICORSHeaders = "FN_API_CORS_HEADERS"

	// EnvZipkinURL is the url of a zipkin node to send traces to.
	EnvZipkinURL = "FN_ZIPKIN_URL"

	// EnvJaegerURL is the url of a jaeger node to send traces to.
	EnvJaegerURL = "FN_JAEGER_URL"

	// EnvRIDHeader is the header name of the incoming request which holds the request ID
	EnvRIDHeader = "FN_RID_HEADER"

	// EnvProcessCollectorList is the list of procid's to collect metrics for.
	EnvProcessCollectorList = "FN_PROCESS_COLLECTOR_LIST"

	// EnvLBPlacementAlg is the algorithm to place fn calls to fn runners in lb.[0w
	EnvLBPlacementAlg = "FN_PLACER"

	// EnvMaxRequestSize sets the limit in bytes for any API request body's length.
	EnvMaxRequestSize = "FN_MAX_REQUEST_SIZE"

	// EnvMaxHeaderSize sets the limit in bytes for any API request body's length.
	EnvMaxHeaderSize = "FN_MAX_REQUEST_HEADER_SIZE"

	// EnvReadTimeout sets the timeout limit for reading a http request body.
	EnvReadTimeout = "FN_REQUEST_BODY_READ_TIMEOUT"

	// EnvReadHeaderTimeout sets the timeout limit for reading a http request header.
	EnvReadHeaderTimeout = "FN_REQUEST_HEADER_READ_TIMEOUT"

	// EnvWriteTimeout sets the timeout limit for writing a http response.
	EnvWriteTimeout = "FN_RESPONSE_WRITE_TIMEOUT"

	// EnvHTTPIdleTimeout maximum amount of time to wait for the next request.
	EnvHTTPIdleTimeout = "FN_HTTP_IDLE_TIMEOUT"

	// DefaultLogFormat is text
	DefaultLogFormat = "text"

	// DefaultLogLevel is info
	DefaultLogLevel = "info"

	// DefaultLogDest is stderr
	DefaultLogDest = "stderr"

	// DefaultPort is 8080
	DefaultPort = 8080

	// DefaultGRPCPort is 9190
	DefaultGRPCPort = 9190
)

const (
	// For backwards compat, TLS-prefix configuration-keys:
	TLSGRPCServer  = "gRPCServer"
	TLSAdminServer = "AdminServer"
	TLSWebServer   = "WebServer"

	AdminServer = "AdminServer"
	WebServer   = "WebServer"
	GRPCServer  = "gRPCServer"
)