add: support rwo using node affinity

mintproject/mint-ensemble-manager#37

charts/mint/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 3.3.5
+version: 3.3.6
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.

charts/mint/templates/ensemble-manager-config.yaml

@@ -55,6 +55,7 @@ data:
             "namespace": {{ .Values.external_services.kubernetes.namespace | quote }},
             "use": {{ .Values.external_services.kubernetes.enabled }},
             "cpu_limit": {{ .Values.external_services.kubernetes.cpu_limit | quote }},
+            "node_affinity": {{ .Values.external_services.kubernetes.node_affinity }},
             "memory_limit": {{ .Values.external_services.kubernetes.memory_limit | quote }}
          },
          {{- end}}

charts/mint/templates/ensemble-manager.yaml

@@ -95,6 +95,10 @@ spec:
                   key: admin_secret
             - name: ENSEMBLE_MANAGER_CONFIG_FILE
               value: /home/node/app/config.json
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
           volumeMounts:
             - name: storage
               mountPath: /home/node/app/data

charts/mint/values.yaml

@@ -399,3 +399,4 @@ external_services:
     namespace: "default"
     cpu_limit: "256m"
     memory_limit: "512Mi"
+    node_affinity: true