Added the possibility to specify affinity options to kube2iam chart (#4203)

stable/kube2iam/Chart.yaml

@@ -1,5 +1,5 @@
 name: kube2iam
-version: 0.8.2
+version: 0.8.3
 description: Provide IAM credentials to pods based on annotations.
 keywords:
 - kube2iam

stable/kube2iam/README.md

@@ -41,6 +41,7 @@ The following table lists the configurable parameters of the kube2iam chart and
 
 Parameter | Description | Default
 --- | --- | ---
+`affinity` | affinity configuration for pod assignment | `{}`
 `extraArgs` | Additional container arguments | `{}`
 `host.ip` | IP address of host | `$(HOST_IP)`
 `host.iptables` | Add iptables rule | `false`

stable/kube2iam/templates/daemonset.yaml

@@ -85,6 +85,10 @@ spec:
     {{- if .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
+    {{- end }}
+    {{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
     {{- end }}
       serviceAccountName: {{ if .Values.rbac.create }}{{ template "kube2iam.fullname" . }}{{ else }}"{{ .Values.rbac.serviceAccountName }}"{{ end }}
       tolerations:

stable/kube2iam/values.yaml

@@ -22,10 +22,15 @@ aws:
   region: ""
 
 ## Node labels for pod assignment
-## Ref: https://kubernetes.io/docs/user-guide/node-selection/
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
 ##
 nodeSelector: {}
 
+## Affinity configuration for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+##
+affinity: {}
+
 ## Annotations to be added to pods
 ##
 podAnnotations: {}