From f691ef4ecf139fb5901b0b01f09c65abed46534f Mon Sep 17 00:00:00 2001
From: Martin Polden <mpolden@mpolden.no>
Date: Mon, 18 May 2020 15:02:31 +0200
Subject: Retire on behalf of a specific system agent

---
 .../src/main/java/com/yahoo/vespa/hosted/provision/node/Agent.java | 6 +++++-
 .../java/com/yahoo/vespa/hosted/provision/os/RetiringUpgrader.java | 7 ++++---
 .../yahoo/vespa/hosted/provision/persistence/NodeSerializer.java   | 6 ++++--
 3 files changed, 13 insertions(+), 6 deletions(-)

(limited to 'node-repository')

diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/node/Agent.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/node/Agent.java
index 18a8fe7be6a..31b7181a58a 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/node/Agent.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/node/Agent.java
@@ -7,9 +7,11 @@ package com.yahoo.vespa.hosted.provision.node;
  * @author bratseth
  */
 public enum Agent {
+
     operator, // A hosted Vespa operator. Some logic recognizes these events.
     application, // An application package change deployment
     system, // An unspecified system agent
+
     // Specific system agents:
     NodeFailer,
     Rebalancer,
@@ -18,5 +20,7 @@ public enum Agent {
     InactiveExpirer,
     ProvisionedExpirer,
     ReservationExpirer,
-    DynamicProvisioningMaintainer
+    DynamicProvisioningMaintainer,
+    RetiringUpgrader;
+
 }
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RetiringUpgrader.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RetiringUpgrader.java
index 8b11c10e3dd..6bd2545b153 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RetiringUpgrader.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RetiringUpgrader.java
@@ -6,6 +6,7 @@ import com.yahoo.config.provision.NodeType;
 import com.yahoo.vespa.hosted.provision.Node;
 import com.yahoo.vespa.hosted.provision.NodeList;
 import com.yahoo.vespa.hosted.provision.NodeRepository;
+import com.yahoo.vespa.hosted.provision.node.Agent;
 
 import java.time.Duration;
 import java.time.Instant;
@@ -66,15 +67,15 @@ public class RetiringUpgrader implements Upgrader {
             host = currentNode.get();
             NodeType nodeType = host.type();
             List<Node> nodesToRetire = nodeRepository.list().childrenOf(host).stream()
-                                                     .map(child -> child.with(child.status().withWantToRetire(true)))
+                                                     .map(child -> child.withWantToRetire(true, Agent.RetiringUpgrader, now))
                                                      .collect(Collectors.toList());
             LOG.info("Retiring and deprovisioning " + host + ": On stale OS version " +
                      host.status().osVersion().current().map(Version::toFullString).orElse("<unset>") +
                      ", want " + target);
             nodesToRetire.add(host.with(host.status()
-                                            .withWantToRetire(true)
                                             .withWantToDeprovision(true)
-                                            .withOsVersion(host.status().osVersion().withWanted(Optional.of(target)))));
+                                            .withOsVersion(host.status().osVersion().withWanted(Optional.of(target))))
+                                  .withWantToRetire(true, Agent.RetiringUpgrader, now));
             nodeRepository.write(nodesToRetire, lock);
             nodeRepository.osVersions().writeChange((change) -> change.withRetirementAt(now, nodeType));
         }
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializer.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializer.java
index 81fc542afcc..15be7796187 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializer.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializer.java
@@ -19,17 +19,17 @@ import com.yahoo.slime.ArrayTraverser;
 import com.yahoo.slime.Cursor;
 import com.yahoo.slime.Inspector;
 import com.yahoo.slime.Slime;
-import com.yahoo.slime.Type;
 import com.yahoo.slime.SlimeUtils;
+import com.yahoo.slime.Type;
 import com.yahoo.vespa.hosted.provision.Node;
 import com.yahoo.vespa.hosted.provision.node.Agent;
 import com.yahoo.vespa.hosted.provision.node.Allocation;
 import com.yahoo.vespa.hosted.provision.node.Generation;
 import com.yahoo.vespa.hosted.provision.node.History;
 import com.yahoo.vespa.hosted.provision.node.IP;
+import com.yahoo.vespa.hosted.provision.node.OsVersion;
 import com.yahoo.vespa.hosted.provision.node.Reports;
 import com.yahoo.vespa.hosted.provision.node.Status;
-import com.yahoo.vespa.hosted.provision.node.OsVersion;
 
 import java.io.IOException;
 import java.time.Instant;
@@ -394,6 +394,7 @@ public class NodeSerializer {
             case "ProvisionedExpirer" : return Agent.ProvisionedExpirer;
             case "ReservationExpirer" : return Agent.ReservationExpirer;
             case "DynamicProvisioningMaintainer" : return Agent.DynamicProvisioningMaintainer;
+            case "RetiringUpgrader" : return Agent.RetiringUpgrader;
         }
         throw new IllegalArgumentException("Unknown node event agent '" + eventAgentField.asString() + "'");
     }
@@ -410,6 +411,7 @@ public class NodeSerializer {
             case ProvisionedExpirer : return "ProvisionedExpirer";
             case ReservationExpirer : return "ReservationExpirer";
             case DynamicProvisioningMaintainer : return "DynamicProvisioningMaintainer";
+            case RetiringUpgrader: return "RetiringUpgrader";
         }
         throw new IllegalArgumentException("Serialized form of '" + agent + "' not defined");
     }
-- 
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