Merge "Helm-Toolkit: Add snippet for kubernetes tolerations"

fluent-logging/templates/daemonset-fluent-bit.yaml

@@ -93,12 +93,8 @@ spec:
         configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
     spec:
       serviceAccountName: {{ $serviceAccountName }}
-{{ if .Values.labels.fluentbit.tolerations }}
-      tolerations:
-      - key: node-role.kubernetes.io/master
-        operator: Exists
-      - key: node-role.kubernetes.io/node
-        operator: Exists
+{{ if $envAll.Values.pod.tolerations.fluentbit.enabled }}
+{{ tuple $envAll "fluentbit" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
 {{ else }}
       nodeSelector:
         {{ .Values.labels.fluentbit.node_selector_key }}: {{ .Values.labels.fluentbit.node_selector_value | quote }}

fluent-logging/values.yaml

@@ -441,6 +441,14 @@ pod:
         limits:
           memory: '1024Mi'
           cpu: '2000m'
+  tolerations:
+    fluentbit:
+      enabled: false
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+      - key: node-role.kubernetes.io/node
+        operator: Exists
   mounts:
     fluentd:
       fluentd:

helm-toolkit/templates/snippets/_kubernetes_tolerations.tpl

@@ -0,0 +1,47 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{/*
+abstract: |
+  Renders kubernetes tolerations for pods
+values: |
+  pod:
+    tolerations:
+      api:
+        enabled: true
+        tolerations:
+        - key: node-role.kubernetes.io/master
+          operator: Exists
+        - key: node-role.kubernetes.io/node
+          operator: Exists
+
+usage: |
+  {{ include "helm-toolkit.snippets.kubernetes_tolerations" ( tuple . .Values.pod.tolerations.api ) }}
+return: |
+  tolerations:
+  - key: node-role.kubernetes.io/master
+    operator: Exists
+  - key: node-role.kubernetes.io/node
+    operator: Exists
+*/}}
+
+{{- define "helm-toolkit.snippets.kubernetes_tolerations" -}}
+{{- $envAll := index . 0 -}}
+{{- $component := index . 1 -}}
+{{- $pod := index $envAll.Values.pod.tolerations $component }}
+tolerations:
+{{ toYaml $pod.tolerations }}
+{{- end -}}

prometheus-node-exporter/templates/daemonset.yaml

@@ -54,12 +54,8 @@ spec:
       namespace: {{ .Values.endpoints.node_metrics.namespace }}
     spec:
       serviceAccountName: {{ $serviceAccountName }}
-{{ if .Values.labels.node_exporter.tolerations }}
-      tolerations:
-      - key: node-role.kubernetes.io/master
-        operator: Exists
-      - key: node-role.kubernetes.io/node
-        operator: Exists
+{{ if .Values.pod.tolerations.node_exporter.enabled }}
+{{ tuple $envAll "node_exporter" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
 {{ else }}
       nodeSelector:
         {{ .Values.labels.node_exporter.node_selector_key }}: {{ .Values.labels.node_exporter.node_selector_value | quote }}

prometheus-node-exporter/values.yaml

@@ -81,6 +81,14 @@ pod:
         limits:
           memory: "1024Mi"
           cpu: "2000m"
+  tolerations:
+    node_exporter:
+      enabled: false
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+      - key: node-role.kubernetes.io/node
+        operator: Exists
 
 dependencies:
   dynamic: