courier

type ALB struct {
}

type ALBAttachment struct {
	NodeGroupName string
	Weght         int
	ListenerARN   string

	NodePort int
	Protocol string

	// ALB Listener Rule settings
	Priority     int
	Hosts        []string
	PathPatterns []string
	Methods      []string
	SourceIPs    []string
	Headers      map[string][]string
	QueryStrings map[string]string
	Metrics      []Metric
}

type ALBSchema struct {
	Address                   string
	ListenerARN               string
	Priority                  string
	Destination               string
	DestinationTargetGroupARN string
	DestinationWeight         string
	StepWeight                string
	StepInterval              string

	Hosts        string
	PathPatterns string
	Methods      string
	SourceIPs    string
	Headers      string
	QueryStrings string
}

type Analyzer struct {
	MetricProvider
	Query string
	Min   *float64
	Max   *float64
}

type CanaryOpts struct {
	CanaryAdvancementInterval time.Duration
	CanaryAdvancementStep     int
	Region                    string
	ClusterName               string
}

type CourierALB struct {
	Address          string
	ListenerARN      string
	Priority         int
	ListenerRule     *ListenerRule
	Region           string
	Profile          string
	Destinations     []Destination
	StepWeight       int
	StepInterval     time.Duration
	Metrics          []Metric
	Session          *session.Session
	AssumeRoleConfig *sdk.AssumeRoleConfig
}

type Destination struct {
	TargetGroupARN string
	Weight         int
}

type DestinationRecordSet struct {
	SetIdentifier string
	Weight        int
}

type ListenerRule struct {
	ListenerARN  string
	Priority     int
	Hosts        []string
	PathPatterns []string
	Methods      []string
	SourceIPs    []string
	Headers      map[string][]string
	QueryStrings map[string]string
	Destinations []Destination
}

type ListenerStatus struct {
	Listener       *elbv2.Listener
	Rule           *elbv2.Rule
	ALBAttachments []ALBAttachment

	DesiredTG  *elbv2.TargetGroup
	CurrentTG  *elbv2.TargetGroup
	DeletedTGs *elbv2.TargetGroup

	// Common listener rule settings
	RulePriority int64
	Hosts        []string
	PathPatterns []string
	Methods      []string
	SourceIPs    []string
	Headers      map[string][]string
	QueryStrings map[string]string
	Metrics      []Metric
}

type Metric struct {
	Provider   string
	Address    string
	Query      string
	Max        *float64
	Min        *float64
	Interval   time.Duration
	AWSRegion  string
	AWSProfile string
}

type MetricProvider interface {
	Execute(string) (float64, error)
}

type MetricSchema struct {
	DatadogMetric      string
	CloudWatchMetric   string
	Min, Max, Interval string
	Address            string
	Query              string
	AWSProfile         string
	AWSRegion          string
}

type Route53RecordSetRouter struct {
	Service                   *route53.Route53
	HostedZoneID              string
	RecordName                string
	Destinations              []DestinationRecordSet
	CanaryAdvancementInterval time.Duration
	CanaryAdvancementStep     int
}