k8s-widget: fix metrics aggregation for multi-replica apps

dot_config/quickshell/scripts/executable_k8s-metrics.sh

@@ -84,8 +84,8 @@ while IFS= read -r line; do
     [[ -z "$app" ]] && continue
     cpu_m=$(normalize_cpu "$cpu_str")
     mem_mib=$(normalize_mem "$mem_str")
-    top_cpu["$app"]=$cpu_m
-    top_mem["$app"]=$mem_mib
+    top_cpu["$app"]=$(( ${top_cpu[$app]:-0} + cpu_m ))
+    top_mem["$app"]=$(( ${top_mem[$app]:-0} + mem_mib ))
     cpu_actual=$(( cpu_actual + cpu_m ))
     mem_actual=$(( mem_actual + mem_mib ))
 done <<< "$top_output"
@@ -102,7 +102,7 @@ while IFS= read -r line; do
     pod_metrics+=$(jq -nc --arg app "$app" --argjson cpu "$cpu_m" --argjson mem "$mem_mib" \
         '{app: $app, cpuM: $cpu, memMi: $mem}')
     first=0
-done < <(echo "$pods_json" | jq -c '.items[] | {app: (.metadata.labels["app.kubernetes.io/instance"] // .metadata.name)}')
+done < <(echo "$pods_json" | jq -c '[.items[] | {app: (.metadata.labels["app.kubernetes.io/instance"] // .metadata.name)}] | unique_by(.app)[]')
 pod_metrics+="]"
 
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