1 files changed, 53 insertions, 0 deletions
diff --git a/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/maintenance/ResourceTagMaintainer.java b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/maintenance/ResourceTagMaintainer.java
new file mode 100644
index 00000000000..44e21b3aed9
--- /dev/null
+++ b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/maintenance/ResourceTagMaintainer.java
@@ -0,0 +1,53 @@
+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.controller.maintenance;
+
+import com.yahoo.config.provision.ApplicationId;
+import com.yahoo.config.provision.CloudName;
+import com.yahoo.config.provision.HostName;
+import com.yahoo.config.provision.zone.ZoneId;
+import com.yahoo.vespa.hosted.controller.Controller;
+import com.yahoo.vespa.hosted.controller.api.integration.aws.ResourceTagger;
+
+import java.time.Duration;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.stream.Collectors;
+
+/**
+ * @author olaa
+ */
+public class ResourceTagMaintainer extends Maintainer {
+
+    private final ResourceTagger resourceTagger;
+
+    public ResourceTagMaintainer(Controller controller, Duration interval, JobControl jobControl, ResourceTagger resourceTagger) {
+        super(controller, interval, jobControl);
+        this.resourceTagger = resourceTagger;
+    }
+
+    @Override
+    public void maintain() {
+        controller().zoneRegistry().zones()
+                .ofCloud(CloudName.from("aws"))
+                .reachable()
+                .zones().forEach(zone -> {
+                    Map<HostName, ApplicationId> applicationOfHosts = getTenantOfParentHosts(zone.getId());
+                    int taggedResources = resourceTagger.tagResources(zone, applicationOfHosts);
+                    if (taggedResources > 0)
+                        log.log(Level.INFO, "Tagged " + taggedResources + " resources in " + zone.getId());
+        });
+
+
+    }
+
+    private Map<HostName, ApplicationId> getTenantOfParentHosts(ZoneId zoneId) {
+        return controller().serviceRegistry().configServer().nodeRepository()
+                .list(zoneId)
+                .stream()
+                .filter(node -> node.parentHostname().isPresent() && node.owner().isPresent())
+                .collect(Collectors.toMap(
+                        node -> node.parentHostname().get(),
+                        node -> node.owner().get()
+                ));
+    }
+}