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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.notify;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Environment;
import com.yahoo.text.Text;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.RunId;
import com.yahoo.vespa.hosted.controller.api.integration.organization.Mail;
import com.yahoo.vespa.hosted.controller.api.integration.organization.Mailer;
import com.yahoo.vespa.hosted.controller.api.integration.organization.MailerException;
import com.yahoo.vespa.hosted.controller.api.integration.zone.ZoneRegistry;
import com.yahoo.vespa.hosted.controller.notification.Notification;
import com.yahoo.vespa.hosted.controller.notification.NotificationSource;
import com.yahoo.vespa.hosted.controller.persistence.CuratorDb;
import com.yahoo.vespa.hosted.controller.tenant.CloudTenant;
import com.yahoo.vespa.hosted.controller.tenant.TenantContacts;
import java.net.URI;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
/**
* Notifier is responsible for dispatching user notifications to their chosen Contact points.
*
* @author enygaard
*/
public class Notifier {
private final CuratorDb curatorDb;
private final ZoneRegistry zoneRegistry;
private final Mailer mailer;
private static final Logger log = Logger.getLogger(Notifier.class.getName());
public Notifier(CuratorDb curatorDb, ZoneRegistry zoneRegistry, Mailer mailer) {
this.curatorDb = Objects.requireNonNull(curatorDb);
this.zoneRegistry = Objects.requireNonNull(zoneRegistry);
this.mailer = Objects.requireNonNull(mailer);
}
public void dispatch(List<Notification> notifications, NotificationSource source) {
if (notifications.isEmpty()) {
return;
}
if (skipSource(source)) {
return;
}
var tenant = curatorDb.readTenant(source.tenant());
tenant.stream().forEach(t -> {
if (t instanceof CloudTenant) {
var ct = (CloudTenant) t;
ct.info().contacts().all().stream()
.filter(c -> c.audiences().contains(TenantContacts.Audience.NOTIFICATIONS))
.collect(Collectors.groupingBy(TenantContacts.Contact::type, Collectors.toList()))
.entrySet()
.forEach(e -> notifications.forEach(n -> dispatch(n, e.getKey(), e.getValue())));
}
});
}
private boolean skipSource(NotificationSource source) {
// Limit sources to production systems only. Dev and test systems cause too much noise at the moment.
if (source.zoneId().map(z -> z.environment() != Environment.prod).orElse(false)) {
return true;
} else if (source.jobType().map(t -> !t.isProduction()).orElse(false)) {
return true;
}
return false;
}
public void dispatch(Notification notification) {
dispatch(List.of(notification), notification.source());
}
private void dispatch(Notification notification, TenantContacts.Type type, Collection<? extends TenantContacts.Contact> contacts) {
switch (type) {
case EMAIL:
dispatch(notification, contacts.stream().map(c -> (TenantContacts.EmailContact) c).collect(Collectors.toList()));
break;
default:
throw new IllegalArgumentException("Unknown TenantContacts type " + type.name());
}
}
private void dispatch(Notification notification, Collection<TenantContacts.EmailContact> contacts) {
try {
mailer.send(mailOf(notification, contacts.stream().map(c -> c.email()).collect(Collectors.toList())));
} catch (MailerException e) {
log.log(Level.SEVERE, "Failed sending email", e);
}
}
private Mail mailOf(Notification n, Collection<String> recipients) {
var source = n.source();
var subject = Text.format("[%s] %s Vespa Notification for %s", n.level().toString().toUpperCase(), n.type().name(), applicationIdSource(source));
var body = new StringBuilder();
body.append("Source: ").append(n.source().toString()).append("\n")
.append("\n")
.append(String.join("\n", n.messages()))
.append("\n")
.append(url(source).toString());
return new Mail(recipients, subject, body.toString());
}
private String applicationIdSource(NotificationSource source) {
StringBuilder sb = new StringBuilder();
sb.append(source.tenant().value());
source.application().ifPresent(applicationName -> sb.append(".").append(applicationName.value()));
source.instance().ifPresent(instanceName -> sb.append(".").append(instanceName.value()));
return sb.toString();
}
private URI url(NotificationSource source) {
if (source.application().isPresent()) {
if (source.instance().isPresent()) {
if (source.jobType().isPresent() && source.runNumber().isPresent()) {
return zoneRegistry.dashboardUrl(
new RunId(ApplicationId.from(source.tenant(),
source.application().get(),
source.instance().get()),
source.jobType().get(),
source.runNumber().getAsLong()));
}
return zoneRegistry.dashboardUrl(ApplicationId.from(source.tenant(), source.application().get(), source.instance().get()));
}
return zoneRegistry.dashboardUrl(source.tenant(), source.application().get());
}
return zoneRegistry.dashboardUrl(source.tenant());
}
}
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