fix: pattern for sourceLabels & DestinationLabels extraction

Author: Robin Hermann

helm/hubble-observer/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: hubble-observer
 description: A Helm chart for Hubble Observer - A small observability component that monitors network flows within Cilium.
 type: application
-version: 1.2.2
+version: 1.2.3
 appVersion: "1.16.4"
 keywords:
   - networking

helm/hubble-observer/dashboard/cilium-hubble-flows.json

@@ -1083,7 +1083,7 @@
           },
           "direction": "backward",
           "editorMode": "code",
-          "expr": "{namespace=\"$hubbleobservernamespace\",container=\"hubble-observer\"} |~ `(?i)$searchregex` !~ `(?i)$excluderegex`\n| $cri_logparser \n| flow_source_namespace=~\"$sourcenamespace\" | flow_destination_namespace=~\"$destinationnamespace\" | flow_traffic_direction=~\"$direction\" | flow_IP_ipVersion=~\"$ipversion\" | json flow_destination_name=\"flow.destination_names[0]\"\n| pattern `<_>,\"source\":{<_>\"labels\":[<sourceLabels>]},\"destination\":{<_>\"labels\":[<destinationLabels>]}` #\"source\":{\"identity\":6,\"labels\":[\"reserved:remote-node\"]},\"destination\"\n| label_format \n    Verdict=`{{.flow_verdict}}`,\n    Source_IP=`{{.flow_IP_source}}`,\n    Source=`{{ if .flow_source_pod_name }}{{.flow_source_pod_name}} (Pod) {{else}} {{.sourceLabels}} (Label) {{end}}`,\n    Source_Namespace=`{{.flow_source_namespace}}`,\n    Direction=`{{.flow_traffic_direction}}`,\n    Dest_Port=`{{ if .flow_l4_TCP_destination_port}}TCP-{{.flow_l4_TCP_destination_port}}{{else if .flow_l4_UDP_destination_port}}UDP-{{.flow_l4_UDP_destination_port}}{{else if .flow_l4_ICMPv4_type}} ICMPv4 {{else}}{{end}}`, #\n    #Destination=`{{.flow_destination_name}}`,\n    Destination=`{{ if .flow_destination_pod_name }}{{.flow_destination_pod_name}} (Pod) {{ else if .flow_destination_name }}{{.flow_destination_name}} (URL){{else}} {{.destinationLabels}} (Label) {{end}}`,\n    #Destination_Pod=`{{.flow_destination_pod_name}}`,\n    Destination_Namespace=`{{.flow_destination_namespace}}`,\n    Destination_IP=`{{.flow_IP_destination}}`, \n    Drop_Description=`{{.flow_drop_reason_desc}}`,\n    Flow_UUID=`{{.flow_uuid}}`",
+          "expr": "{namespace=\"$hubbleobservernamespace\",container=\"hubble-observer\"} |~ `(?i)$searchregex` !~ `(?i)$excluderegex`\n| $cri_logparser \n| flow_source_namespace=~\"$sourcenamespace\" | flow_destination_namespace=~\"$destinationnamespace\" | flow_traffic_direction=~\"$direction\" | flow_IP_ipVersion=~\"$ipversion\" | json flow_destination_name=\"flow.destination_names[0]\"\n| pattern `<_>\"source\":{<_>\"labels\":[<sourceLabels>]<_>}<_>,\"destination\":{<_>\"labels\":[<destinationLabels>]}<_>`\n| label_format \n    Verdict=`{{.flow_verdict}}`,\n    Source_IP=`{{.flow_IP_source}}`,\n    Source=`{{ if .flow_source_pod_name }}{{.flow_source_pod_name}} (Pod) {{else}} {{.sourceLabels}} (Label) {{end}}`,\n    Source_Namespace=`{{.flow_source_namespace}}`,\n    Direction=`{{.flow_traffic_direction}}`,\n    Dest_Port=`{{ if .flow_l4_TCP_destination_port}}TCP-{{.flow_l4_TCP_destination_port}}{{else if .flow_l4_UDP_destination_port}}UDP-{{.flow_l4_UDP_destination_port}}{{else if .flow_l4_ICMPv4_type}} ICMPv4 {{else}}{{end}}`, #\n    #Destination=`{{.flow_destination_name}}`,\n    Destination=`{{ if .flow_destination_pod_name }}{{.flow_destination_pod_name}} (Pod) {{ else if .flow_destination_name }}{{.flow_destination_name}} (URL){{else}} {{.destinationLabels}} (Label) {{end}}`,\n    #Destination_Pod=`{{.flow_destination_pod_name}}`,\n    Destination_Namespace=`{{.flow_destination_namespace}}`,\n    Destination_IP=`{{.flow_IP_destination}}`, \n    Drop_Description=`{{.flow_drop_reason_desc}}`,\n    Flow_UUID=`{{.flow_uuid}}`",
           "maxLines": 100,
           "queryType": "range",
           "refId": "A"