Merge branch 'store-results-in-volume' into 'theodolite-kotlin'

Store benchmark execution results in operator volume

See merge request !153

execution/helm/templates/theodolite/theodolite-operator.yaml

@@ -15,6 +15,8 @@ spec:
     spec:
       terminationGracePeriodSeconds: 0
       serviceAccountName:  {{ include "theodolite.serviceAccountName" . }}
+      securityContext:
+        runAsUser: 0 # Set the permissions for write access to the volumes.
       containers:
         - name: theodolite
           image: "{{ .Values.operator.image }}:{{ .Values.operator.imageTag }}"
@@ -26,7 +28,13 @@ spec:
               value: operator
             - name: THEODOLITE_APP_RESOURCES
               value: "./benchmark-resources"
+            - name: RESULTS_FOLDER
+              value: "results"
           volumeMounts:
+            {{- if .Values.operator.resultsVolume.enabled }}
+            - name: theodolite-pv-storage
+              mountPath: "/deployments/results"
+            {{- end }}
             - name: benchmark-resources
               mountPath: /work/benchmark-resources
         {{- if .Values.operator.sloChecker.lagTrend.enabled }}
@@ -40,7 +48,25 @@ spec:
           - name: LOG_LEVEL
             value: INFO
         {{- end }}
+        {{- if and .Values.operator.resultsVolume.enabled .Values.operator.resultsVolume.accessSidecar.enabled }}
+        - name: results-access
+          image: busybox:stable
+          image: "{{ .Values.operator.resultsVolume.accessSidecar.image }}:{{ .Values.operator.resultsVolume.accessSidecar.imageTag }}"
+          imagePullPolicy: "{{ .Values.operator.resultsVolume.accessSidecar.imagePullPolicy }}"
+          command:
+          - sh
+          - -c
+          - exec tail -f /dev/null
+          volumeMounts:
+          - mountPath: /results
+            name: theodolite-pv-storage
+        {{- end }}
       volumes:
+      {{- if .Values.operator.resultsVolume.enabled }}
+      - name: theodolite-pv-storage
+        persistentVolumeClaim:
+          claimName: {{ .Values.operator.resultsVolume.persistentVolumeClaim.name | quote }}
+      {{- end }}
       - name: benchmark-resources
         configMap:
           name: benchmark-resources

execution/helm/values.yaml

@@ -262,6 +262,17 @@ operator:
       imageTag: theodolite-kotlin-latest
       imagePullPolicy: Always
 
+  resultsVolume:
+    enabled: true
+    persistentVolumeClaim:
+      name: theodolite-pv-claim
+    accessSidecar:
+      enabled: true
+      image: busybox
+      imageTag: stable
+      imagePullPolicy: IfNotPresent
+
+
 serviceAccount:
   create: true