Use Host Candidates for POD <> HOST relationships

entity-types/infra-kubernetes_pod/tests/K8sPodSample.json

@@ -0,0 +1,68 @@
+[
+  {
+    "agentName": "Infrastructure",
+    "agentVersion": "1.67.3",
+    "aws.arn": "arn:aws:ec2:us-east-1:123456789012:instance/i-0a1b2c3d4e5f67890",
+    "awsAccountId": "123456789012",
+    "awsAvailabilityZone": "us-east-1a",
+    "awsRegion": "us-east-1",
+    "cloudProvider": "aws",
+    "clusterName": "demo-cluster",
+    "containersReadyAt": 1770716166,
+    "coreCount": "16",
+    "createdAt": 1770716150,
+    "createdBy": "sample-app",
+    "createdKind": "Deployment",
+    "deploymentName": "sample-app",
+    "displayName": "sample-app-pod-abc12",
+    "ec2AmiId": "ami-0123456789abcdef0",
+    "entityGuid": "MXxJTkZSQXxOQXxFeGFtcGxlR3VpZA",
+    "entityId": "-1234567890123456789",
+    "entityKey": "k8s:demo-cluster:demo-namespace:pod:sample-app-pod-abc12",
+    "entityName": "k8s:demo-cluster:demo-namespace:pod:sample-app-pod-abc12",
+    "entityType": "KUBERNETES_POD",
+    "event_type": "K8sPodSample",
+    "externalKey": "k8s:demo-cluster:demo-namespace:pod:sample-app-pod-abc12",
+    "fullHostname": "ip-10-0-1-100.us-east-1.compute.internal",
+    "host": "ip-10-0-1-100.us-east-1.compute.internal",
+    "hostStatus": "running",
+    "hostname": "ip-10-0-1-100.us-east-1.compute.internal",
+    "initializedAt": 1770716154,
+    "instanceType": "m5.xlarge",
+    "integrationName": "com.newrelic.kubernetes",
+    "integrationVersion": "3.45.2",
+    "isReady": 1,
+    "isScheduled": 1,
+    "kernelVersion": "5.10.244-240.965.amzn2.x86_64",
+    "label.Name": "demo-cluster-node-pool-us-east-1a",
+    "label.app": "sample-app",
+    "label.department": "engineering",
+    "label.environment": "production",
+    "linuxDistribution": "Amazon Linux 2",
+    "namespace": "demo-namespace",
+    "namespaceName": "demo-namespace",
+    "net.errorsPerSecond": 0,
+    "net.rxBytesPerSecond": 0,
+    "net.txBytesPerSecond": 0,
+    "nodeIP": "10.0.1.100",
+    "nodeName": "ip-10-0-1-100.us-east-1.compute.internal",
+    "nr.cloudVmType": "AWS-EC2",
+    "nr.ingestTimeMs": 1773091680000,
+    "nr.invalidAttributeCount": 2,
+    "operatingSystem": "linux",
+    "podIP": "10.244.0.50",
+    "podName": "sample-app-pod-abc12",
+    "processorCount": "32",
+    "provider.awsAvailabilityZone": "us-east-1a",
+    "provider.awsRegion": "us-east-1",
+    "providerAccountId": "12345",
+    "providerAccountName": "demo-account",
+    "readyAt": 1770716166,
+    "reportingAgent": "i-0a1b2c3d4e5f67890",
+    "scheduledAt": 1770716154,
+    "startTime": 1770716154,
+    "status": "Running",
+    "systemMemoryBytes": "132914905088",
+    "timestamp": 1773091680000
+  }
+]

relationships/candidates/KUBERNETES_POD.yml

@@ -16,14 +16,12 @@ lookups:
       onMultipleMatches: RELATE_ALL
     onMiss:
       action: NO_OP
-  - entityTypes:      
+  - entityTypes:
     - domain: INFRA
       type: KUBERNETES_POD
     tags:
       matchingMode: ALL
       predicates:
-        - tagKeys: ["k8s.namespaceName"]
-          field: k8s.namespace.name
         - tagKeys: ["k8s.clusterName"]
           field: k8s.cluster.name
         - tagKeys: ["k8s.nodeName"]

relationships/synthesis/INFRA-HOST-to-INFRA-KUBERNETES_POD.stg.yml

@@ -10,15 +10,19 @@ relationships:
       expires: PT75M
       relationshipType: HOSTS
       source:
-        extractGuid:
-          attribute: host.guid
-          entityType:
-            value: HOST
+        lookupGuid:
+          candidateCategory: HOST
+          fields:
+            - field: hostName # hostname of host
+              attribute: nodeName # node hostname from pod
       target:
-        extractGuid:
-          attribute: entityGuid
-          entityType:
-            value: KUBERNETES_POD
+        lookupGuid:
+          candidateCategory: KUBERNETES_POD
+          fields:
+            - field: k8s.cluster.name # cluster of pod
+              attribute: clusterName # cluster from K8sPodSample
+            - field: k8s.node.name # node of pod
+              attribute: nodeName # node from K8sPodSample
   - name: otelKsmK8sHostHostsPod
     # use kube-state-metrics system metric
     version: "1"
@@ -40,20 +44,16 @@ relationships:
       - attribute: k8s.cluster.name
         present: true
     relationship:
-      expires: PT2H
+      expires: PT75M
       relationshipType: HOSTS
       source:
         extractGuid:
-          attribute: host.guid
-          entityType:
-            value: HOST
+          attribute: entity.guid
       target:
         lookupGuid:
           candidateCategory: KUBERNETES_POD
           fields:
             - field: k8s.node.name # node name of host
-              attribute: host.name # node name of pod
-            - field: k8s.namespace.name # namespace of host
-              attribute: k8s.namespace.name # namespace of pod
+              attribute: host.name # hostname of pod
             - field: k8s.cluster.name # cluster of host
               attribute: k8s.cluster.name # cluster of pod