Adding support for dynamic tolerations (alpha/beta) and nodeSelector

helm · Jun 29, 2017 · 6bcd73c · 6bcd73c
1 parent bdac1af
commit 6bcd73c
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Showing 4 changed files with 21 additions and 1 deletion.
diff --git a/stable/traefik/Chart.yaml b/stable/traefik/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: traefik
-version: 1.5.0
+version: 1.6.0
 appVersion: 1.3.1
 description: A Traefik based Kubernetes ingress controller with Let's Encrypt support
 keywords:

diff --git a/stable/traefik/README.md b/stable/traefik/README.md
@@ -97,6 +97,8 @@ The following tables lists the configurable parameters of the Traefik chart and
 | `cpuLimit`                      | CPU limit per Traefik pod                                            | `200m`                                    |
 | `memoryLimit`                   | Memory limit per Traefik pod                                         | `30Mi`                                    |
 | `rbac.enabled`                  | Whether to enable RBAC with a specific cluster role and binding for Traefik | `false`                            |
+| `nodeSelector`                  | Node labels for pod assignment                                       | `{}`                                      |
+| `tolerations`                   | List of node taints to tolerate                                      | `[]`                                      |
 | `ssl.enabled`                   | Whether to enable HTTPS                                              | `false`                                   |
 | `ssl.enforced`                  | Whether to redirect HTTP requests to HTTPS                           | `false`                                   |
 | `ssl.defaultCert`               | Base64 encoded default certficate                                    | A self-signed certificate                 |

diff --git a/stable/traefik/templates/deployment.yaml b/stable/traefik/templates/deployment.yaml
@@ -15,6 +15,9 @@ spec:
   template:
     metadata:
       labels:
+        {{- if and (.Values.tolerations) (le .Capabilities.KubeVersion.Minor "5") }}
+        scheduler.alpha.kubernetes.io/tolerations: '{{ toJson .Values.tolerations }}'
+        {{- end }}
         app: {{ template "fullname" . }}
         chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
         release: "{{ .Release.Name }}"
@@ -26,6 +29,10 @@ spec:
       serviceAccountName: default
       {{- end }}
       terminationGracePeriodSeconds: 60
+      {{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+      {{- end }}
       containers:
       - image: {{ .Values.image }}:{{ .Values.imageTag }}
         name: {{ template "fullname" . }}
@@ -89,3 +96,7 @@ spec:
         emptyDir: {}
       {{- end }}
       {{- end }}
+      {{- if and (.Values.tolerations) (ge .Capabilities.KubeVersion.Minor "6") }}
+      tolerations:
+{{ toYaml .Values.tolerations | indent 6 }}
+      {{- end }}
diff --git a/stable/traefik/values.yaml b/stable/traefik/values.yaml
@@ -7,6 +7,13 @@ cpuRequest: 100m
 memoryRequest: 20Mi
 cpuLimit: 100m
 memoryLimit: 30Mi
+nodeSelector: {}
+  #key: value
+tolerations: []
+  #- key: "key"
+  #operator: "Equal|Exists"
+  #value: "value"
+  #effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"
 ssl:
   enabled: false
   enforced: false