Keep a chronological log of events per node

36 files changed, 919 insertions, 7 deletions

diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/node/HistoryTest.java b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/node/HistoryTest.java
new file mode 100644
index 00000000000..ccd60ded517
--- /dev/null
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/node/HistoryTest.java
@@ -0,0 +1,44 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.provision.node;
+
+import com.google.common.collect.ImmutableMap;
+import com.yahoo.vespa.hosted.provision.node.History.Event;
+import org.junit.Test;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author mpolden
+ */
+public class HistoryTest {
+
+    @Test
+    public void truncate_log() {
+        assertEquals(0, new History(List.of(), List.of()).log().size());
+        assertEquals(1, new History(ImmutableMap.of(), shuffledEvents(1), 2).log().size());
+        assertEquals(2, new History(ImmutableMap.of(), shuffledEvents(2), 2).log().size());
+
+        History history = new History(ImmutableMap.of(), shuffledEvents(5), 3);
+        assertEquals(3, history.log().size());
+        assertEquals("Most recent events are kept",
+                     List.of(2L, 3L, 4L),
+                     history.log().stream().map(e -> e.at().toEpochMilli()).collect(Collectors.toList()));
+    }
+
+    private static List<Event> shuffledEvents(int count) {
+        Instant start = Instant.ofEpochMilli(0);
+        List<Event> events = new ArrayList<>();
+        for (int i = 0; i < count; i++) {
+            events.add(new Event(Event.Type.values()[i], Agent.system, start.plusMillis(i)));
+        }
+        Collections.shuffle(events);
+        return events;
+    }
+
+}
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializerTest.java b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializerTest.java
index 48ee23c7b60..2d2194b1f28 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializerTest.java
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/persistence/NodeSerializerTest.java
@@ -80,21 +80,23 @@ public class NodeSerializerTest {
         NodeResources requestedResources = new NodeResources(1.2, 3.4, 5.6, 7.8,
                                                              DiskSpeed.any, StorageType.any, Architecture.arm64);
 
-        clock.advance(Duration.ofMinutes(3));
         assertEquals(0, node.history().events().size());
         node = node.allocate(ApplicationId.from(TenantName.from("myTenant"),
                                                 ApplicationName.from("myApplication"),
                                                 InstanceName.from("myInstance")),
                              ClusterMembership.from("content/myId/0/0/stateful", Vtag.currentVersion, Optional.empty()),
                              requestedResources,
-                             clock.instant());
+                             Instant.ofEpochMilli(1));
         assertEquals(1, node.history().events().size());
         node = node.withRestart(new Generation(1, 2));
         node = node.withReboot(new Generation(3, 4));
-        node = node.with(FlavorConfigBuilder.createDummies("arm64").getFlavorOrThrow("arm64"), Agent.system, clock.instant());
+        node = node.with(FlavorConfigBuilder.createDummies("arm64").getFlavorOrThrow("arm64"), Agent.system, Instant.ofEpochMilli(2));
         node = node.with(node.status().withVespaVersion(Version.fromString("1.2.3")));
         node = node.with(node.status().withIncreasedFailCount().withIncreasedFailCount());
         node = node.with(NodeType.tenant);
+        node = node.downAt(Instant.ofEpochMilli(5), Agent.system)
+                   .upAt(Instant.ofEpochMilli(6), Agent.system)
+                   .downAt(Instant.ofEpochMilli(7), Agent.system);
         Node copy = nodeSerializer.fromJson(Node.State.provisioned, nodeSerializer.toJson(node));
 
         assertEquals(node.id(), copy.id());
@@ -112,8 +114,11 @@ public class NodeSerializerTest {
         assertEquals(node.allocation().get().membership(), copy.allocation().get().membership());
         assertEquals(node.allocation().get().requestedResources(), copy.allocation().get().requestedResources());
         assertEquals(node.allocation().get().isRemovable(), copy.allocation().get().isRemovable());
-        assertEquals(2, copy.history().events().size());
-        assertEquals(clock.instant().truncatedTo(MILLIS), copy.history().event(History.Event.Type.reserved).get().at());
+        assertEquals(4, copy.history().events().size());
+        assertEquals(5, copy.history().log().size());
+        assertEquals(Instant.ofEpochMilli(1), copy.history().event(History.Event.Type.reserved).get().at());
+        assertEquals(new History.Event(History.Event.Type.down, Agent.system, Instant.ofEpochMilli(7)),
+                     copy.history().log().get(copy.history().log().size() - 1));
         assertEquals(NodeType.tenant, copy.type());
     }
 
@@ -159,8 +164,8 @@ public class NodeSerializerTest {
         assertEquals(2, node.status().reboot().current());
         assertEquals(3, node.allocation().get().restartGeneration().wanted());
         assertEquals(4, node.allocation().get().restartGeneration().current());
-        assertEquals(Arrays.asList(History.Event.Type.provisioned, History.Event.Type.reserved),
-                node.history().events().stream().map(History.Event::type).collect(Collectors.toList()));
+        assertEquals(List.of(History.Event.Type.provisioned, History.Event.Type.reserved),
+                     node.history().events().stream().map(History.Event::type).collect(Collectors.toList()));
         assertTrue(node.allocation().get().isRemovable());
         assertEquals(NodeType.tenant, node.type());
     }
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg1.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg1.json
index 9848c8ad401..7541e7df42d 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg1.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg1.json
@@ -28,6 +28,23 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.201.1",
     "::201:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg2.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg2.json
index 109100fe959..e4abedfa926 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg2.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/cfg2.json
@@ -28,6 +28,23 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.202.1",
     "::202:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/controller1.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/controller1.json
index 80cec3595ef..97df1ba9761 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/controller1.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/controller1.json
@@ -23,6 +23,13 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "127.0.0.1"
   ],
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-container1.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-container1.json
index 0a4689307b5..56d9502af61 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-container1.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-container1.json
@@ -45,6 +45,23 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "::102:2"
   ],
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-os-upgrade-complete.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-os-upgrade-complete.json
index 09b5575ea02..a53aa23169d 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-os-upgrade-complete.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-os-upgrade-complete.json
@@ -62,6 +62,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "osUpgraded",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-2.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-2.json
index 50323171f2d..1f269636a94 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-2.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-2.json
@@ -68,6 +68,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "wantToRetire",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-3.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-3.json
index f91cd2f3dfb..4bdc81cf0cd 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-3.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-3.json
@@ -68,6 +68,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "wantToRetire",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-4.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-4.json
index 80299c055d7..46830c0b9f1 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-4.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports-4.json
@@ -68,6 +68,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "wantToRetire",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports.json
index 70ab51ebd2f..dc11457c218 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1-reports.json
@@ -68,6 +68,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "wantToRetire",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1.json
index 340902702c8..64c309d8e51 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node1.json
@@ -55,6 +55,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node2.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node2.json
index 0db5f84bce2..7d7528ecacf 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node2.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node2.json
@@ -55,6 +55,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.101.1",
     "::101:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node3.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node3.json
index 988550eabaf..49ebe7fdab7 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node3.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node3.json
@@ -55,6 +55,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.102.1",
     "::102:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node4.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node4.json
index 4b9e0e1af24..6e084d0a882 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node4.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node4.json
@@ -55,6 +55,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.103.1",
     "::103:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node5.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node5.json
index 806cd05ac03..168a32432d5 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node5.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/docker-node5.json
@@ -55,6 +55,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.104.1",
     "::104:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost1-with-firmware-data.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost1-with-firmware-data.json
index a73e9a7bade..91a544da298 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost1-with-firmware-data.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost1-with-firmware-data.json
@@ -62,6 +62,43 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "firmwareVerified",
+      "at": 100,
+      "agent": "system"
+    },
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.100.1",
     "::100:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost6.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost6.json
index 151afd66eff..566989c4508 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost6.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/dockerhost6.json
@@ -38,6 +38,33 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "failed",
+      "at": 123,
+      "agent": "operator"
+    },
+    {
+      "event": "deprovisioned",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [],
   "additionalIpAddresses": []
 }
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node1.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node1.json
index 8ca9b7bf734..ae8ca77ddda 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node1.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node1.json
@@ -53,6 +53,38 @@
       "at": 123,
       "agent": "application"}
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.1.1",
     "::1:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node10.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node10.json
index 7e515f28368..1f68b970007 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node10.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node10.json
@@ -57,6 +57,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.10.1",
     "::10:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node11.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node11.json
index 6f07712dd0c..d825e105291 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node11.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node11.json
@@ -23,6 +23,13 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "::11"
   ],
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node13.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node13.json
index 79d94f65196..0545c600c19 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node13.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node13.json
@@ -49,6 +49,28 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.13.1",
     "::13:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node14.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node14.json
index a93f9c642e9..05668bf83c6 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node14.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node14.json
@@ -49,6 +49,28 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.14.1",
     "::14:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node2.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node2.json
index 0692c68fa5f..b6d53e2c509 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node2.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node2.json
@@ -54,6 +54,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.2.1",
     "::2:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node3.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node3.json
index 68108f41204..e560027668a 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node3.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node3.json
@@ -27,6 +27,23 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.3.1",
     "::3:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-after-changes.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-after-changes.json
index 378925bbc81..f59d9ff561f 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-after-changes.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-after-changes.json
@@ -80,6 +80,58 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "wantToFail",
+      "at": 123,
+      "agent": "operator"
+    },
+    {
+      "event": "rebooted",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "resized",
+      "at": 123,
+      "agent": "operator"
+    },
+    {
+      "event": "wantToRetire",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "127.0.0.1",
     "::1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-with-hostnames.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-with-hostnames.json
index de3321f2694..78c6d1d7243 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-with-hostnames.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4-with-hostnames.json
@@ -57,6 +57,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.4.1",
     "::4:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4.json
index 935abf031ea..86e904d7970 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node4.json
@@ -57,6 +57,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.4.1",
     "::4:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5-after-changes.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5-after-changes.json
index 32e22c5fd67..b70675f5ab2 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5-after-changes.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5-after-changes.json
@@ -33,6 +33,28 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "failed",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.5.1",
     "::5:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5.json
index 651914e7ecf..80dfbbaa982 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node5.json
@@ -35,6 +35,28 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "failed",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.5.1",
     "::5:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node55.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node55.json
index b18e08c0218..015c5a5558f 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node55.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node55.json
@@ -27,6 +27,18 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.55.1",
     "::55:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node6.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node6.json
index af19f835335..f9e9053dec2 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node6.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node6.json
@@ -54,6 +54,38 @@
       "agent": "application"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "deallocated",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "readied",
+      "at": 123,
+      "agent": "system"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "reserved",
+      "at": 123,
+      "agent": "application"
+    },
+    {
+      "event": "activated",
+      "at": 123,
+      "agent": "application"
+    }
+  ],
   "ipAddresses": [
     "127.0.6.1",
     "::6:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node7.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node7.json
index 71012fb09be..62c7faf30ae 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node7.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node7.json
@@ -22,6 +22,13 @@
       "agent": "system"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "system"
+    }
+  ],
   "ipAddresses": [
     "127.0.7.1",
     "::7:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node8.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node8.json
index 8c98acfc650..7ab57e42757 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node8.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node8.json
@@ -23,6 +23,13 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "127.0.8.1"
   ],
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node9.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node9.json
index e388c104ebd..e94ae56f00f 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node9.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/node9.json
@@ -23,6 +23,13 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "127.0.9.1",
     "::9:1"
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/parent2.json b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/parent2.json
index a71ad54a725..741f4bc1274 100644
--- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/parent2.json
+++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/parent2.json
@@ -25,6 +25,13 @@
       "agent": "operator"
     }
   ],
+  "log": [
+    {
+      "event": "provisioned",
+      "at": 123,
+      "agent": "operator"
+    }
+  ],
   "ipAddresses": [
     "127.0.127.1",
     "::127:1"