fix: Ensure proper formatting and handle KeyError in exporter.py

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Release iperf3-monitor
 on:
   push:
     tags:
-      - 'v*.*.*'
+      - "v*.*.*"
 
 env:
   REGISTRY: ghcr.io
@@ -92,4 +92,3 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           charts_dir: ./charts
           charts_url: https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}
-```

.gitignore

@@ -37,4 +37,3 @@ Thumbs.db
 # Helm
 !charts/iperf3-monitor/.helmignore
 charts/*.tgz # Ignore packaged chart files
-```

charts/iperf3-monitor/templates/exporter-deployment.yaml

@@ -46,4 +46,3 @@ spec:
         resources:
           {{- toYaml . | nindent 10 }}
         {{- end }}
-```

charts/iperf3-monitor/templates/server-daemonset.yaml

@@ -42,4 +42,3 @@ spec:
           resources:
             {{- toYaml . | nindent 12 }}
           {{- end }}
-```

exporter/exporter.py

@@ -157,3 +157,4 @@ def parse_and_publish_metrics(result, source_node, dest_node, protocol):
              IPERF_PACKETS_TOTAL.labels(**labels).set(0)
              IPERF_LOST_PACKETS.labels(**labels).set(0)
         except KeyError:
+            pass