add iperf

README.md

@@ -1,5 +1,11 @@
 # Temperature monitoring and stress testing
 
+## Install
+
+```bash
+helm upgrade --install monitor ./helm
+```
+
 ## Temperature
 
 ```bash
@@ -15,5 +21,12 @@ kubectl exec -it $(kubectl get pod --selector=app=temp --output=jsonpath={.items
 ## Stress
 
 ```bash
-kubectl exec -it $(kubectl get pod --selector=app=temp --output=jsonpath={.items..metadata.name}) -- stress -c 24
+kubectl exec -it $(kubectl get pod --selector=app=temp --output=jsonpath={.items..metadata.name}) -- stress -c 48
+```
+
+## Disk
+
+```bash
+dd if=/dev/zero of=/tmp/nfs/output bs=16k count=100k; dd if=/tmp/nfs/output of=/dev/null; rm -f /tmp/nfs/output
+dd if=/dev/zero of=/tmp/nvme/output bs=16k count=100k; dd if=/tmp/nvme/output of=/dev/null; rm -f /tmp/nvme/output
 ```

docker-compose.yaml

@@ -1,23 +1,16 @@
 version: '3'
 
 services:
-  web:
-    image: hub.ducoterra.net/ducoterra/temp:0.0.8
-    build: .
+  glances:
+    build: glances
+    image: hub.ducoterra.net/ducoterra/glances:latest
     ports:
       - 61208:61208
-    command: glances -w
-    volumes:
-      - web_tmp:/tmp
-  exporter:
-    image: hub.ducoterra.net/ducoterra/temp:0.0.8
-    command: glances -q --export statsd
-    volumes:
-      - exporter_tmp:/tmp
-  graphite-statsd:
-    image: hub.ducoterra.net/ducoterra/graphite:0.0.1
+  iperf:
+    build: iperf
+    image: hub.ducoterra.net/ducoterra/iperf:latest
     ports:
-      - 8080:80
+      - 5201:5201
 
 volumes:
   web_tmp:

glances/Dockerfile

@@ -5,7 +5,4 @@ RUN pip install glances bottle statsd pysnmp
 
 COPY glances.conf /etc/glances/glances.conf
 
-RUN useradd -m glances
-USER glances
-
 CMD glances -w

helm/templates/deploy.yaml

@@ -13,8 +13,10 @@ spec:
         app: {{ .Release.Name }}
     spec:
       containers:
-      - name: {{ .Release.Name }}-web
-        image: {{ .Values.image }}
+      - name: glances
+        image: hub.ducoterra.net/ducoterra/glances:latest
+        ports:
+        - containerPort: 61208
         resources:
           requests:
             memory: 1Mi
@@ -22,8 +24,26 @@ spec:
           limits:
             memory: 512Mi
             cpu: "48"
-      - name: {{ .Release.Name }}-exporter
-        image: {{ .Values.image }}
+        volumeMounts:
+          - mountPath: /tmp/nfs
+            name: {{ .Release.Name }}-nfs
+          - mountPath: /tmp/nvme
+            name: {{ .Release.Name }}-nvme
+      - name: iperf
+        image: hub.ducoterra.net/ducoterra/iperf:latest
+        tty: true
+        stdin: true
+        ports:
+        - containerPort: 5201
+        resources:
+          requests:
+            memory: 128Mi
+            cpu: 250m
+          limits:
+            memory: 512Mi
+            cpu: 500m
+      - name: exporter
+        image: hub.ducoterra.net/ducoterra/glances:latest
         command: ["glances", "-q", "--export", "statsd"]
         resources:
           requests:
@@ -32,3 +52,10 @@ spec:
           limits:
             memory: 512Mi
             cpu: 250m
+      volumes:
+        - name: {{ .Release.Name }}-nfs
+          persistentVolumeClaim:
+            claimName: {{ .Release.Name }}-nfs
+        - name: {{ .Release.Name }}-nvme
+          persistentVolumeClaim:
+            claimName: {{ .Release.Name }}-nvme

helm/templates/ingress.yaml

@@ -15,7 +15,7 @@ spec:
   - match: Host(`{{ .Release.Name }}.ducoterra.net`)
     kind: Rule
     services:
-    - name: {{ .Release.Name }}
+    - name: {{ .Release.Name }}-glances
       port: 61208
 
 ---
@@ -33,7 +33,7 @@ spec:
   - match: Host(`{{ .Release.Name }}.ducoterra.net`)
     kind: Rule
     services:
-    - name: {{ .Release.Name }}
+    - name: {{ .Release.Name }}-glances
       port: 61208
     middlewares:
       - name: httpsredirect

helm/templates/pvc.yaml

@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}-nfs
+spec:
+  storageClassName: hdd
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 16Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}-nvme
+spec:
+  storageClassName: nvme
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 16Gi

helm/templates/service.yaml

@@ -1,10 +1,24 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ .Release.Name }}
+  name: {{ .Release.Name }}-glances
 spec:
   selector:
     app: {{ .Release.Name }}
   ports:
   - port: 61208
     targetPort: 61208
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-iperf
+spec:
+  selector:
+    app: {{ .Release.Name }}
+  ports:
+  - port: 5201
+    targetPort: 5201
+  externalIPs: 
+    - 6.0.22.1
+  type: LoadBalancer

helm/values.yaml

@@ -1 +1 @@
-image: hub.ducoterra.net/ducoterra/temp:0.0.8
+image: hub.ducoterra.net/ducoterra/temp:0.0.10

iperf/Dockerfile

@@ -0,0 +1,8 @@
+FROM debian:latest
+
+RUN apt update
+RUN apt install -y iperf3
+
+EXPOSE 5201
+
+CMD iperf3 -s