# 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.

{{- define "helm-toolkit.snippets.kubernetes_pod_anti_affinity" -}}
{{- $envAll := index . 0 -}}
{{- $application := index . 1 -}}
{{- $component := index . 2 -}}
podAntiAffinity:
  preferredDuringSchedulingIgnoredDuringExecution:
  - podAffinityTerm:
      labelSelector:
        matchExpressions:
        - key: release_name
          operator: In
          values:
            - {{ $envAll.Release.Name }}
        - key: application
          operator: In
          values:
            - {{ $application }}
        - key: component
          operator: In
          values:
            - {{ $component }}
      topologyKey: kubernetes.io/hostname
    weight: 10
{{- end -}}