[sophora-image-access-service] Add "affinity" (#266)

Author: muffl0n

charts/sophora-image-access-service/Chart.yaml

@@ -15,11 +15,11 @@ 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: 1.5.0
+version: 1.6.0
 annotations:
   artifacthub.io/changes: |
     - kind: added
-      description: "Added HTTPRoute support for Gateway API."
+      description: "Added affinity"
 
 # 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

charts/sophora-image-access-service/templates/deployment.yaml

@@ -23,6 +23,7 @@ spec:
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      affinity: {{- toYaml .Values.affinity | nindent 8 }}
       serviceAccountName: {{ include "access-service.serviceAccountName" . }}
       containers:
         - name: image-access-service

charts/sophora-image-access-service/test-values.yaml

@@ -77,3 +77,13 @@ extraDeploy:
     spec:
       data: foo
 
+affinity:
+  podAntiAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      - labelSelector:
+          matchExpressions:
+            - key: app.kubernetes.io/instance
+              operator: In
+              values:
+                - "{{ .Release.Name }}"
+        topologyKey: "kubernetes.io/hostname"

charts/sophora-image-access-service/values.yaml

@@ -63,6 +63,8 @@ serviceMonitor:
   interval: 10s
   path: /actuator/prometheus
 
+affinity: {}
+
 ingress:
   enabled: false
   # For Kubernetes >= 1.18 you should specify the ingress-controller via the field ingressClassName