Merge pull request #290 from LiliC/imrove-targets-down

jsonnet/kube-prometheus/alerts: Add namespace to TargetDown msg

manifests/prometheus-rules.yaml

@@ -1185,8 +1185,8 @@ spec:
     rules:
     - alert: TargetDown
       annotations:
-        message: '{{ printf "%.4g" $value }}% of the {{ $labels.job }} targets are
-          down.'
+        message: '{{ printf "%.4g" $value }}% of the {{ $labels.job }} targets in
+          {{ $labels.namespace }} namespace are down.'
       expr: 100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job,
         namespace, service)) > 10
       for: 10m