archaius

Documentation

Overview

Package archaius holds all configuration information, named after the netflixoss project

Index

• Variables
• func AsJson() []byte
• func FromJson(confJSON []byte)
• func Key(c Configuration, k string) string
• func ReadConf(config string)
• func WriteConf()
• type Configuration
  • func (Configuration) String() string

Variables

var Conf = Configuration{
	RegionNames: []string{"us-east-1", "us-west-2", "eu-west-1", "eu-central-1", "ap-southeast-1", "ap-southeast-2"},
	ZoneNames:   []string{"zoneA", "zoneB", "zoneC"},
	IPRanges: [][]string{
		{"54.198.", "54.221.", "50.19."},
		{"54.245.", "54.244.", "54.214."},
		{"54.247.", "54.246.", "54.288."},
		{"54.93.", "54.28.", "54.78."},
		{"54.251.", "54.254.", "54.255."},
		{"54.252.", "54.253.", "54.206."},
	},
}

Conf data instance

Functions

func AsJson

func AsJson() []byte

AsJson returns current config as json

func FromJson

func FromJson(confJSON []byte)

FromJson imports a config from json

func Key

func Key(c Configuration, k string) string

Key finds a value given a key

func ReadConf

func ReadConf(config string)

ReadConf parses json from a file

func WriteConf

func WriteConf()

WriteConf saves json to a file

Types

type Configuration

type Configuration struct {
	// Arch names the architecture pattern being simulated
	Arch string `json:"arch"`

	// GraphmlFile is set to a filename to turn on GraphML logging
	GraphmlFile string `json:"graphmlfile"`

	// GraphjsonFile is set to a filename to turn on GraphML logging
	GraphjsonFile string `json:"graphjsonfile"`

	// Neo4jURL is pointed at a database instance to turn on GraphML logging
	Neo4jURL string `json:"neo4jurl"`

	// RunDuration is the time in seconds to let the microservices chat
	RunDuration time.Duration `json:"runduration"`

	// Dunbar is a population scale factor
	Dunbar int `json:"dunbar"`

	// Population is the number of microservices in a network
	Population int `json:"population"`

	// Msglog if true, log each message received on the console
	Msglog bool `json:"msglog"`

	// Regions is the number of regions to create
	Regions int `json:"regions"`

	// RegionNames is the default names of the regions
	RegionNames []string `json:"regionnames"`

	// IPRanges maps an IP address range to each region and zone
	IPRanges [][]string `json:"ipranges"`

	// ZoneNames is the default names of the zones
	ZoneNames []string `json:"zonenames"`

	// Collect turns on Metrics collection
	Collect bool `json:"collect"`

	// Kafka turns on Zipkin compatible Flow export if array of host:port strings is not empty
	Kafka []string `json:"kafka"`

	// StopStep stops building new microservices at this step, 0 means don't stop
	StopStep int `json:"stopstep"`

	// EurekaPoll interval in seconds
	EurekaPoll string `json:"eurekapoll"`

	// Filter spec for output names to simplify graph
	Filter bool `json:"filter"`

	// Keys and values for configuring services, passed in as one string
	Keyvals string `json:"keyvals"`

	RunToEnd bool `json:"Runendless"`
}

Configuration information for spigo

func (Configuration) String

func (Configuration) String() string

return formatted as string