package notifications
import (
"context"
"fmt"
"time"
"github.com/jenkinsci/kubernetes-operator/pkg/apis/jenkins/v1alpha2"
"github.com/mailgun/mailgun-go/v3"
"github.com/pkg/errors"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
k8sclient "sigs.k8s.io/controller-runtime/pkg/client"
)
const content = `
%s
%s
Powered by Jenkins Operator <3
`
// MailGun is a sending emails notification service
type MailGun struct {
k8sClient k8sclient.Client
}
func (m MailGun) getStatusColor(logLevel v1alpha2.NotificationLogLevel) StatusColor {
switch logLevel {
case v1alpha2.NotificationLogLevelInfo:
return "blue"
case v1alpha2.NotificationLogLevelWarning:
return "red"
default:
return "gray"
}
}
// Send is function for sending directly to API
func (m MailGun) Send(event Event, config v1alpha2.Notification) error {
secret := &corev1.Secret{}
selector := config.Mailgun.APIKeySecretKeySelector
err := m.k8sClient.Get(context.TODO(), types.NamespacedName{Name: selector.Name, Namespace: event.Jenkins.Namespace}, secret)
if err != nil {
return errors.WithStack(err)
}
secretValue := string(secret.Data[selector.Key])
if secretValue == "" {
return errors.Errorf("Mailgun API is empty in secret '%s/%s[%s]", event.Jenkins.Namespace, selector.Name, selector.Key)
}
mg := mailgun.NewMailgun(config.Mailgun.Domain, secretValue)
var statusMessage string
if config.Verbose {
message := event.Message + ""
for _, msg := range event.MessagesVerbose {
message = message + "- " + msg + "
"
}
message = message + "
"
statusMessage = message
} else {
statusMessage = event.Message
}
htmlMessage := fmt.Sprintf(content, m.getStatusColor(event.LogLevel), notificationTitle(event), statusMessage, event.Jenkins.Name, event.Phase)
msg := mg.NewMessage(fmt.Sprintf("Jenkins Operator Notifier <%s>", config.Mailgun.From), notificationTitle(event), "", config.Mailgun.Recipient)
msg.SetHtml(htmlMessage)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
_, _, err = mg.Send(ctx, msg)
return err
}