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* - Add a new dispatcher `PagerDuty` - Update Configs include 'pagerDuty' Conf * - Unify some switch & case phrases in the codes. * - updated for comments on PR
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package dispatcher | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| pd "github.com/PagerDuty/go-pagerduty" | ||
| pb "github.com/dsrvlabs/vatz-proto/plugin/v1" | ||
| tp "github.com/dsrvlabs/vatz/manager/types" | ||
| "github.com/rs/zerolog/log" | ||
| "sync" | ||
| "time" | ||
| ) | ||
|
|
||
| const SUCCESS = "success" | ||
|
|
||
| type pagerdutyMSGEvent struct { | ||
| flag string | ||
| deKey string | ||
| } | ||
|
|
||
| type pagerduty struct { | ||
| host string | ||
| channel tp.Channel | ||
| secret string | ||
| pagerEntry sync.Map | ||
| } | ||
|
|
||
| func (p *pagerduty) SetDispatcher(firstRunMsg bool, preStat tp.StateFlag, notifyInfo tp.NotifyInfo) error { | ||
| reqToNotify, _, deliverMessage := messageHandler(firstRunMsg, preStat, notifyInfo) | ||
| if reqToNotify { | ||
| p.SendNotification(deliverMessage) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (p *pagerduty) SendNotification(msg tp.ReqMsg) error { | ||
|
|
||
| var ( | ||
| pagerdutySeverity string | ||
| emoji string | ||
| methodName = msg.FuncName | ||
| ) | ||
| /* | ||
| Pagerduty severity Allowed values: | ||
| - critical | ||
| - warning | ||
| - error | ||
| - info | ||
| */ | ||
| switch { | ||
| case msg.Severity == pb.SEVERITY_INFO: | ||
| pagerdutySeverity = "info" | ||
| emoji = emojiCheck | ||
| case msg.Severity == pb.SEVERITY_CRITICAL: | ||
| pagerdutySeverity = "critical" | ||
| emoji = "‼️" | ||
| case msg.Severity == pb.SEVERITY_WARNING: | ||
| pagerdutySeverity = "warning" | ||
| emoji = "❗" | ||
| default: | ||
| emoji = emojiER | ||
| pagerdutySeverity = "error" | ||
| } | ||
|
|
||
| v2EventPayload := &pd.V2Payload{ | ||
| Source: fmt.Sprintf(`(%s)`, p.host), | ||
| Component: msg.ResourceType, | ||
| Severity: pagerdutySeverity, | ||
| Summary: fmt.Sprintf(` | ||
| %s %s %s | ||
| (%s) | ||
| Plugin Name: %s | ||
| %s`, emoji, msg.Severity.String(), emoji, p.host, msg.ResourceType, msg.Msg)} | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second) | ||
| defer cancel() | ||
|
|
||
| if pb.STATE_SUCCESS != msg.State || pb.SEVERITY_INFO != msg.Severity { | ||
| resp, err := pd.ManageEventWithContext(ctx, pd.V2Event{RoutingKey: p.secret, Action: "trigger", Payload: v2EventPayload}) | ||
| if err != nil { | ||
| log.Error().Str("module", "dispatcher").Msgf("Channel(Pagerduty): Connection failed due to Error: %s", err) | ||
| return err | ||
| } | ||
| if resp.Status == SUCCESS { | ||
| preps := make([]pagerdutyMSGEvent, 0) | ||
| if prepTriggers, ok := p.pagerEntry.Load(methodName); ok { | ||
| preps = prepTriggers.([]pagerdutyMSGEvent) | ||
| } | ||
| preps = append(preps, pagerdutyMSGEvent{flag: pagerdutySeverity, deKey: resp.DedupKey}) | ||
| p.pagerEntry.Store(methodName, preps) | ||
| } | ||
| } else if pdResolver, ok := p.pagerEntry.Load(methodName); ok { | ||
| resolver := pdResolver.([]pagerdutyMSGEvent) | ||
| for _, prepFlags := range resolver { | ||
| _, err := pd.ManageEventWithContext(ctx, pd.V2Event{ | ||
| RoutingKey: p.secret, | ||
| Action: "resolve", | ||
| DedupKey: prepFlags.deKey, | ||
| Payload: v2EventPayload, | ||
| }) | ||
| if err != nil { | ||
| log.Error().Str("module", "dispatcher").Msgf("Channel(Pagerduty): Connection failed due to Error: %s", err) | ||
| return err | ||
| } | ||
| } | ||
| p.pagerEntry.Store(methodName, make([]pagerdutyMSGEvent, 0)) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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