6971143048
This PS allows arbitary hostnames to be used for public endpoints, provided the resolve externally to the ingress controllers. Change-Id: I44411687f756968d00178d487af66c2393e6bde0
74 lines
3.4 KiB
Smarty
74 lines
3.4 KiB
Smarty
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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# This function creates a manifest for a services ingress rules.
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# It can be used in charts dict created similar to the following:
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# {- $ingressOpts := dict "envAll" . "backendServiceType" "key-manager" -}
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# { $ingressOpts | include "helm-toolkit.manifests.ingress" }
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{{- define "helm-toolkit.manifests.ingress._host_rules" -}}
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{{- $vHost := index . "vHost" -}}
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{{- $backendName := index . "backendName" -}}
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{{- $backendPort := index . "backendPort" -}}
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- host: {{ $vHost }}
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http:
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paths:
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- path: /
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backend:
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serviceName: {{ $backendName }}
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servicePort: {{ $backendPort }}
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{{- end }}
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{{- define "helm-toolkit.manifests.ingress" -}}
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{{- $envAll := index . "envAll" -}}
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{{- $backendService := index . "backendService" | default "api" -}}
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{{- $backendServiceType := index . "backendServiceType" -}}
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{{- $backendPort := index . "backendPort" -}}
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{{- $ingressName := tuple $backendServiceType "public" $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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{{- $backendName := tuple $backendServiceType "internal" $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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{{- $hostName := tuple $backendServiceType "public" $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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{{- $hostNameFull := tuple $backendServiceType "public" $envAll | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
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---
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apiVersion: extensions/v1beta1
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kind: Ingress
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metadata:
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name: {{ $ingressName }}
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annotations:
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kubernetes.io/ingress.class: {{ index $envAll.Values.network $backendService "ingress" "classes" "namespace" | quote }}
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{{ toYaml (index $envAll.Values.network $backendService "ingress" "annotations") | indent 4 }}
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spec:
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rules:
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{{- range $key1, $vHost := tuple $hostName (printf "%s.%s" $hostName $envAll.Release.Namespace) (printf "%s.%s.svc.%s" $hostName $envAll.Release.Namespace $envAll.Values.endpoints.cluster_domain_suffix)}}
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{{- $hostRules := dict "vHost" $vHost "backendName" $backendName "backendPort" $backendPort }}
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{{ $hostRules | include "helm-toolkit.manifests.ingress._host_rules" | indent 4}}
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{{- end }}
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{{- if not ( hasSuffix ( printf ".%s.svc.%s" $envAll.Release.Namespace $envAll.Values.endpoints.cluster_domain_suffix) $hostNameFull) }}
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{{- $hostNameFullRules := dict "vHost" $hostNameFull "backendName" $backendName "backendPort" $backendPort }}
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{{ $hostNameFullRules | include "helm-toolkit.manifests.ingress._host_rules" | indent 4}}
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---
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apiVersion: extensions/v1beta1
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kind: Ingress
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metadata:
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name: {{ $ingressName }}
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annotations:
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kubernetes.io/ingress.class: {{ index $envAll.Values.network $backendService "ingress" "classes" "cluster" | quote }}
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{{ toYaml (index $envAll.Values.network $backendService "ingress" "annotations") | indent 4 }}
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spec:
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rules:
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{{ $hostNameFullRules | include "helm-toolkit.manifests.ingress._host_rules" | indent 4}}
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{{- end }}
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{{- end }}
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