Fix formatting for _metrics.tpl and add nice -n <int> option in _waku_container_command.tpl.

experiments/deployment/waku/nodes/templates/readiness-probes/_metrics.tpl

@@ -1,7 +1,7 @@
 {{- define "waku.nodes.readiness-probe.metrics" -}}
 - /bin/sh
 - -c
-- >
+- |
   curl_output=$(curl -s http://127.0.0.1:8008/metrics);
   curl_status=$?;
   if [ $curl_status -ne 0 ]; then

experiments/deployment/waku/nodes/values/regression.values.yaml

@@ -1,11 +1,9 @@
-name: nodes-0
-namespace: zerotesting
-
-serviceName: zerotesting-service
-app: zerotenkay
-
 waku:
   nodes:
+    name: nodes-0
+    namespace: zerotesting
+    serviceName: zerotesting-service
+    app: zerotenkay
     numNodes: 10
     getEnr:
       repo: "soutullostatus/getenr"
@@ -14,6 +12,7 @@ waku:
       serviceName: "zerotesting-bootstrap.zerotesting"
     command:
       type: "regression"
+      nice: 19
       args:
         maxConnections: 200
     readinessProbe:

experiments/deployment/waku/templates/helpers/_waku_container_command.tpl

@@ -16,12 +16,15 @@
   echo ENRs are{{- range $i, $ := until (int $includes.getEnr.numEnrs) }} $ENR{{ add1 $i }}{{- end }}
 {{- end }}
 
-  {{- if ($command.full).waku }}
+{{- if ($command.full).waku }}
     {{- $command.full.waku | indent 1 }}
-  {{- else }}
+{{- else }}
   {{- if $command.sleep }}
   sleep 10
   {{- end }}
+  {{- if $command.nice }}
+  {{ printf "nice -n %d \\" (int $command.nice) }}
+  {{- end }}
   /usr/bin/wakunode \
     {{- $preset := $command.type | default "basic" -}}
     {{- include "command.genArgs" ( dict