notify

package
v0.9.1 Latest Latest
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 Go to latest Published: Sep 29, 2017 License: Apache-2.0 Imports: 34 Imported by: 0

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Index

Constants

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const MinTimeout = 10 * time.Second

MinTimeout is the minimum timeout that is set for the context of a call to a notification pipeline.

Variables

This section is empty.

Functions

func FiringAlerts added in v0.6.0 

func FiringAlerts(ctx context.Context) ([]uint64, bool)

FiringAlerts extracts a slice of firing alerts from the context. Iff none exists, the second argument is false.

func GroupKey 

func GroupKey(ctx context.Context) (string, bool)

GroupKey extracts a group key from the context. Iff none exists, the second argument is false.

func GroupLabels 

func GroupLabels(ctx context.Context) (model.LabelSet, bool)

GroupLabels extracts grouping label set from the context. Iff none exists, the second argument is false.

func LoginAuth 

func LoginAuth(username, password string) smtp.Auth

func Now 

func Now(ctx context.Context) (time.Time, bool)

Now extracts a now timestamp from the context. Iff none exists, the second argument is false.

func ReceiverName added in v0.5.0 

func ReceiverName(ctx context.Context) (string, bool)

ReceiverName extracts a receiver name from the context. Iff none exists, the second argument is false.

func RepeatInterval 

func RepeatInterval(ctx context.Context) (time.Duration, bool)

RepeatInterval extracts a repeat interval from the context. Iff none exists, the second argument is false.

func ResolvedAlerts added in v0.6.0 

func ResolvedAlerts(ctx context.Context) ([]uint64, bool)

ResolvedAlerts extracts a slice of firing alerts from the context. Iff none exists, the second argument is false.

func WithFiringAlerts added in v0.6.0 

func WithFiringAlerts(ctx context.Context, alerts []uint64) context.Context

WithFiringAlerts populates a context with a slice of firing alerts.

func WithGroupKey 

func WithGroupKey(ctx context.Context, s string) context.Context

WithGroupKey populates a context with a group key.

func WithGroupLabels 

func WithGroupLabels(ctx context.Context, lset model.LabelSet) context.Context

WithGroupLabels populates a context with grouping labels.

func WithNow 

func WithNow(ctx context.Context, t time.Time) context.Context

WithNow populates a context with a now timestamp.

func WithReceiverName added in v0.5.0 

func WithReceiverName(ctx context.Context, rcv string) context.Context

WithReceiverName populates a context with a receiver name.

func WithRepeatInterval 

func WithRepeatInterval(ctx context.Context, t time.Duration) context.Context

WithRepeatInterval populates a context with a repeat interval.

func WithResolvedAlerts added in v0.6.0 

func WithResolvedAlerts(ctx context.Context, alerts []uint64) context.Context

WithResolvedAlerts populates a context with a slice of resolved alerts.

Types

type DedupStage added in v0.5.0 

type DedupStage struct {
	// contains filtered or unexported fields
}

DedupStage filters alerts. Filtering happens based on a notification log.

func NewDedupStage added in v0.5.0 

func NewDedupStage(l nflog.Log, recv *nflogpb.Receiver, sendResolved bool) *DedupStage

NewDedupStage wraps a DedupStage that runs against the given notification log.

func (*DedupStage) Exec added in v0.5.0 

func (n *DedupStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type Email 

type Email struct {
	// contains filtered or unexported fields
}

Email implements a Notifier for email notifications.

func NewEmail 

func NewEmail(c *config.EmailConfig, t *template.Template) *Email

NewEmail returns a new Email notifier.

func (*Email) Notify 

func (n *Email) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type FanoutStage added in v0.5.0 

type FanoutStage []Stage

FanoutStage executes its stages concurrently

func (FanoutStage) Exec added in v0.5.0 

func (fs FanoutStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec attempts to execute all stages concurrently and discards the results. It returns its input alerts and a types.MultiError if one or more stages fail.

type Hipchat 

type Hipchat struct {
	// contains filtered or unexported fields
}

Hipchat implements a Notifier for Hipchat notifications.

func NewHipchat 

func NewHipchat(conf *config.HipchatConfig, tmpl *template.Template) *Hipchat

NewHipchat returns a new Hipchat notification handler.

func (*Hipchat) Notify 

func (n *Hipchat) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type InhibitStage added in v0.5.0 

type InhibitStage struct {
	// contains filtered or unexported fields
}

InhibitStage filters alerts through an inhibition muter.

func NewInhibitStage added in v0.5.0 

func NewInhibitStage(m types.Muter, mk types.Marker) *InhibitStage

NewInhibitStage return a new InhibitStage.

func (*InhibitStage) Exec added in v0.5.0 

func (n *InhibitStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type Integration added in v0.5.0 

type Integration struct {
	// contains filtered or unexported fields
}

An Integration wraps a notifier and its config to be uniquely identified by name and index from its origin in the configuration.

func BuildReceiverIntegrations added in v0.5.0 

func BuildReceiverIntegrations(nc *config.Receiver, tmpl *template.Template) []Integration

BuildReceiverIntegrations builds a list of integration notifiers off of a receivers config.

func (*Integration) Notify added in v0.5.0 

func (i *Integration) Notify(ctx context.Context, alerts ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type MultiStage added in v0.5.0 

type MultiStage []Stage

A MultiStage executes a series of stages sequencially.

func (MultiStage) Exec added in v0.5.0 

func (ms MultiStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type Notifier 

type Notifier interface {
	Notify(context.Context, ...*types.Alert) (bool, error)
}

A Notifier notifies about alerts under constraints of the given context. It returns an error if unsuccessful and a flag whether the error is recoverable. This information is useful for a retry logic.

type OpsGenie 

type OpsGenie struct {
	// contains filtered or unexported fields
}

OpsGenie implements a Notifier for OpsGenie notifications.

func NewOpsGenie 

func NewOpsGenie(c *config.OpsGenieConfig, t *template.Template) *OpsGenie

NewOpsGenie returns a new OpsGenie notifier.

func (*OpsGenie) Notify 

func (n *OpsGenie) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type PagerDuty 

type PagerDuty struct {
	// contains filtered or unexported fields
}

PagerDuty implements a Notifier for PagerDuty notifications.

func NewPagerDuty 

func NewPagerDuty(c *config.PagerdutyConfig, t *template.Template) *PagerDuty

NewPagerDuty returns a new PagerDuty notifier.

func (*PagerDuty) Notify 

func (n *PagerDuty) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

http://developer.pagerduty.com/documentation/integration/events/trigger

type Pushover 

type Pushover struct {
	// contains filtered or unexported fields
}

Pushover implements a Notifier for Pushover notifications.

func NewPushover 

func NewPushover(c *config.PushoverConfig, t *template.Template) *Pushover

NewPushover returns a new Pushover notifier.

func (*Pushover) Notify 

func (n *Pushover) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type RetryStage added in v0.5.0 

type RetryStage struct {
	// contains filtered or unexported fields
}

RetryStage notifies via passed integration with exponential backoff until it succeeds. It aborts if the context is canceled or timed out.

func NewRetryStage added in v0.5.0 

func NewRetryStage(i Integration) *RetryStage

NewRetryStage returns a new instance of a RetryStage.

func (RetryStage) Exec added in v0.5.0 

func (r RetryStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type RoutingStage added in v0.5.0 

type RoutingStage map[string]Stage

RoutingStage executes the inner stages based on the receiver specified in the context.

func BuildPipeline added in v0.5.0 

func BuildPipeline(
	confs []*config.Receiver,
	tmpl *template.Template,
	wait func() time.Duration,
	inhibitor *inhibit.Inhibitor,
	silences *silence.Silences,
	notificationLog nflog.Log,
	marker types.Marker,
) RoutingStage

BuildPipeline builds a map of receivers to Stages.

func (RoutingStage) Exec added in v0.5.0 

func (rs RoutingStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type SetNotifiesStage added in v0.5.0 

type SetNotifiesStage struct {
	// contains filtered or unexported fields
}

SetNotifiesStage sets the notification information about passed alerts. The passed alerts should have already been sent to the receivers.

func NewSetNotifiesStage added in v0.5.0 

func NewSetNotifiesStage(l nflog.Log, recv *nflogpb.Receiver) *SetNotifiesStage

NewSetNotifiesStage returns a new instance of a SetNotifiesStage.

func (SetNotifiesStage) Exec added in v0.5.0 

func (n SetNotifiesStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type SilenceStage added in v0.5.0 

type SilenceStage struct {
	// contains filtered or unexported fields
}

SilenceStage filters alerts through a silence muter.

func NewSilenceStage added in v0.5.0 

func NewSilenceStage(s *silence.Silences, mk types.Marker) *SilenceStage

NewSilenceStage returns a new SilenceStage.

func (*SilenceStage) Exec added in v0.5.0 

func (n *SilenceStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type Slack 

type Slack struct {
	// contains filtered or unexported fields
}

Slack implements a Notifier for Slack notifications.

func NewSlack 

func NewSlack(conf *config.SlackConfig, tmpl *template.Template) *Slack

NewSlack returns a new Slack notification handler.

func (*Slack) Notify 

func (n *Slack) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type Stage added in v0.5.0 

type Stage interface {
	Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)
}

A Stage processes alerts under the constraints of the given context.

type StageFunc added in v0.5.0 

type StageFunc func(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

StageFunc wraps a function to represent a Stage.

func (StageFunc) Exec added in v0.5.0 

func (f StageFunc) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements Stage interface.

type VictorOps added in v0.5.0 

type VictorOps struct {
	// contains filtered or unexported fields
}

VictorOps implements a Notifier for VictorOps notifications.

func NewVictorOps added in v0.5.0 

func NewVictorOps(c *config.VictorOpsConfig, t *template.Template) *VictorOps

NewVictorOps returns a new VictorOps notifier.

func (*VictorOps) Notify added in v0.5.0 

func (n *VictorOps) Notify(ctx context.Context, as ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type WaitStage added in v0.5.0 

type WaitStage struct {
	// contains filtered or unexported fields
}

WaitStage waits for a certain amount of time before continuing or until the context is done.

func NewWaitStage added in v0.5.0 

func NewWaitStage(wait func() time.Duration) *WaitStage

NewWaitStage returns a new WaitStage.

func (*WaitStage) Exec added in v0.5.0 

func (ws *WaitStage) Exec(ctx context.Context, alerts ...*types.Alert) (context.Context, []*types.Alert, error)

Exec implements the Stage interface.

type Webhook 

type Webhook struct {
	// The URL to which notifications are sent.
	URL string
	// contains filtered or unexported fields
}

Webhook implements a Notifier for generic webhooks.

func NewWebhook 

func NewWebhook(conf *config.WebhookConfig, t *template.Template) *Webhook

NewWebhook returns a new Webhook.

func (*Webhook) Notify 

func (w *Webhook) Notify(ctx context.Context, alerts ...*types.Alert) (bool, error)

Notify implements the Notifier interface.

type WebhookMessage 

type WebhookMessage struct {
	*template.Data

	// The protocol version.
	Version  string `json:"version"`
	GroupKey string `json:"groupKey"`
}

WebhookMessage defines the JSON object send to webhook endpoints.

Source Files

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