openstack-helm-infra/helm-toolkit/templates/manifests/_network_policy.tpl

87 lines
2.2 KiB
Smarty

{{/*
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: |
Creates a network policy manifest for services.
values: |
network_policy:
myLabel:
ingress:
- from:
- podSelector:
matchLabels:
application: keystone
ports:
- protocol: TCP
port: 80
usage: |
{{ dict "envAll" . "name" "application" "label" "myLabel" | include "helm-toolkit.manifests.kubernetes_network_policy" }}
return: |
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: RELEASE-NAME
namespace: NAMESPACE
spec:
policyTypes:
- Ingress
- Egress
podSelector:
matchLabels:
application: myLabel
ingress:
- from:
- podSelector:
matchLabels:
application: keystone
ports:
- protocol: TCP
port: 80
egress:
- {}
*/}}
{{- define "helm-toolkit.manifests.kubernetes_network_policy" -}}
{{- $envAll := index . "envAll" -}}
{{- $name := index . "name" -}}
{{- $label := index . "label" -}}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: {{ $label }}-netpol
namespace: {{ $envAll.Release.Namespace }}
spec:
policyTypes:
- Egress
{{- if hasKey (index $envAll.Values "network_policy") $label }}
{{- if index $envAll.Values.network_policy $label "ingress" }}
- Ingress
{{- end }}
{{- end }}
podSelector:
matchLabels:
{{ $name }}: {{ $label }}
egress:
- {}
{{- if hasKey (index $envAll.Values "network_policy") $label }}
{{- if index $envAll.Values.network_policy $label "ingress" }}
ingress:
{{ index $envAll.Values.network_policy $label "ingress" | toYaml | indent 4 }}
{{- end }}
{{- end }}
{{- end }}