daemonset stress

README.md

@@ -60,8 +60,7 @@ dd if=/dev/zero of=/tmp/data bs=10M count=1024; dd if=/tmp/data of=$DISK/output;
 
 ```bash
 kubectl exec -it $(kubectl get pod --selector=app=monitor --output=jsonpath={.items..metadata.name}) -c disk -- bash
-export DISK=/tmp/hdd/
+export DISK=/mnt/test/
-export DISK=/tmp/nvme/
 ```
 
 ### Mainframe

helm/templates/daemonset.yaml

@@ -0,0 +1,25 @@
+{{ if .Values.stress }}
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: stress-{{ .Release.Name }}
+spec:
+  selector:
+    matchLabels:
+      app: stress-{{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: stress-{{ .Release.Name }}
+    spec:
+      containers:
+      - name: stress
+        image: hub.ducoterra.net/ducoterra/stress:latest
+        resources:
+          requests:
+            memory: 1Mi
+            cpu: 1m
+          limits:
+            memory: {{ .Values.stress_mem | quote }}
+            cpu: {{ .Values.stress_cpu | quote }}
+{{ end }}

helm/templates/deploy.yaml

@@ -56,17 +56,6 @@ spec:
           - mountPath: /mnt/test
             name: {{ .Release.Name }}
 {{ end }}
-{{ if .Values.stress }}
-      - name: stress
-        image: hub.ducoterra.net/ducoterra/stress:latest
-        resources:
-          requests:
-            memory: 128Mi
-            cpu: 1m
-          limits:
-            memory: 512Mi
-            cpu: {{ .Values.stress_cpu | quote }}
-{{ end }}
 {{ if .Values.exporter }}
       - name: exporter
         image: hub.ducoterra.net/ducoterra/glances:latest

helm/values.yaml

@@ -2,6 +2,7 @@ image: hub.ducoterra.net/ducoterra/temp:0.0.10
 glances: true
 iperf: true
 disk: true
-stress: false
+stress: true
-stress_cpu: "6"
+stress_cpu: "16"
+stress_mem: "16Gi"
 exporter: true