314 lines
10 KiB
Smarty
314 lines
10 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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{{/*
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abstract: |
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Creates a manifest for a services ingress rules.
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examples:
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- values: |
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network:
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api:
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ingress:
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public: true
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classes:
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namespace: "nginx"
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cluster: "nginx-cluster"
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annotations:
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nginx.ingress.kubernetes.io/rewrite-target: /
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secrets:
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tls:
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key_manager:
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api:
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public: barbican-tls-public
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endpoints:
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cluster_domain_suffix: cluster.local
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key_manager:
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name: barbican
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hosts:
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default: barbican-api
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public: barbican
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host_fqdn_override:
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default: null
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public:
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host: barbican.openstackhelm.example
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tls:
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crt: |
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FOO-CRT
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key: |
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FOO-KEY
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ca: |
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FOO-CA_CRT
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path:
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default: /
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scheme:
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default: http
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public: https
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port:
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api:
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default: 9311
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public: 80
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usage: |
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{{- include "helm-toolkit.manifests.ingress" ( dict "envAll" . "backendServiceType" "key-manager" "backendPort" "b-api" "endpoint" "public" ) -}}
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return: |
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---
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: barbican
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annotations:
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kubernetes.io/ingress.class: "nginx"
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nginx.ingress.kubernetes.io/rewrite-target: /
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spec:
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rules:
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- host: barbican
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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: barbican-api
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servicePort: b-api
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- host: barbican.default
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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: barbican-api
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servicePort: b-api
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- host: barbican.default.svc.cluster.local
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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: barbican-api
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servicePort: b-api
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---
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: barbican-namespace-fqdn
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annotations:
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kubernetes.io/ingress.class: "nginx"
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nginx.ingress.kubernetes.io/rewrite-target: /
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spec:
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tls:
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- secretName: barbican-tls-public
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hosts:
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- barbican.openstackhelm.example
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rules:
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- host: barbican.openstackhelm.example
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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: barbican-api
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servicePort: b-api
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---
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: barbican-cluster-fqdn
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annotations:
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kubernetes.io/ingress.class: "nginx-cluster"
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nginx.ingress.kubernetes.io/rewrite-target: /
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spec:
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tls:
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- secretName: barbican-tls-public
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hosts:
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- barbican.openstackhelm.example
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rules:
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- host: barbican.openstackhelm.example
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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: barbican-api
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servicePort: b-api
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- values: |
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network:
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api:
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ingress:
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public: true
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classes:
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namespace: "nginx"
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cluster: "nginx-cluster"
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annotations:
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nginx.ingress.kubernetes.io/rewrite-target: /
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secrets:
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tls:
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key_manager:
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api:
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public: barbican-tls-public
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endpoints:
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cluster_domain_suffix: cluster.local
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key_manager:
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name: barbican
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hosts:
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default: barbican-api
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public:
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host: barbican
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tls:
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crt: |
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FOO-CRT
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key: |
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FOO-KEY
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ca: |
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FOO-CA_CRT
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host_fqdn_override:
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default: null
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path:
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default: /
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scheme:
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default: http
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public: https
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port:
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api:
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default: 9311
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public: 80
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usage: |
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{{- include "helm-toolkit.manifests.ingress" ( dict "envAll" . "backendServiceType" "key-manager" "backendPort" "b-api" "endpoint" "public" ) -}}
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return: |
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---
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: barbican
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annotations:
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kubernetes.io/ingress.class: "nginx"
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nginx.ingress.kubernetes.io/rewrite-target: /
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spec:
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tls:
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- secretName: barbican-tls-public
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hosts:
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- barbican
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- barbican.default
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- barbican.default.svc.cluster.local
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rules:
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- host: barbican
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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: barbican-api
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servicePort: b-api
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- host: barbican.default
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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: barbican-api
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servicePort: b-api
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- host: barbican.default.svc.cluster.local
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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: barbican-api
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servicePort: b-api
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*/}}
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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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{{- $endpoint := index . "endpoint" | default "public" -}}
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{{- $ingressName := tuple $backendServiceType $endpoint $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 $endpoint $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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{{- $hostNameFull := tuple $backendServiceType $endpoint $envAll | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
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---
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apiVersion: networking.k8s.io/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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{{- $host := index $envAll.Values.endpoints ( $backendServiceType | replace "-" "_" ) "hosts" }}
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{{- if hasKey $host $endpoint }}
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{{- $endpointHost := index $host $endpoint }}
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{{- if kindIs "map" $endpointHost }}
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{{- if hasKey $endpointHost "tls" }}
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{{- if and ( not ( empty $endpointHost.tls.key ) ) ( not ( empty $endpointHost.tls.crt ) ) }}
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{{- $secretName := index $envAll.Values.secrets "tls" ( $backendServiceType | replace "-" "_" ) $backendService $endpoint }}
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{{- $_ := required "You need to specify a secret in your values for the endpoint" $secretName }}
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tls:
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- secretName: {{ $secretName }}
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hosts:
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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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- {{ $vHost }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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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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{{- range $key2, $ingressController := tuple "namespace" "cluster" }}
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{{- $hostNameFullRules := dict "vHost" $hostNameFull "backendName" $backendName "backendPort" $backendPort }}
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---
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: {{ printf "%s-%s-%s" $ingressName $ingressController "fqdn" }}
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annotations:
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kubernetes.io/ingress.class: {{ index $envAll.Values.network $backendService "ingress" "classes" $ingressController | quote }}
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{{ toYaml (index $envAll.Values.network $backendService "ingress" "annotations") | indent 4 }}
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spec:
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{{- $host := index $envAll.Values.endpoints ( $backendServiceType | replace "-" "_" ) "host_fqdn_override" }}
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{{- if hasKey $host $endpoint }}
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{{- $endpointHost := index $host $endpoint }}
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{{- if kindIs "map" $endpointHost }}
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{{- if hasKey $endpointHost "tls" }}
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{{- if and ( not ( empty $endpointHost.tls.key ) ) ( not ( empty $endpointHost.tls.crt ) ) }}
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{{- $secretName := index $envAll.Values.secrets "tls" ( $backendServiceType | replace "-" "_" ) $backendService $endpoint }}
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{{- $_ := required "You need to specify a secret in your values for the endpoint" $secretName }}
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tls:
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- secretName: {{ $secretName }}
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hosts:
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- {{ index $hostNameFullRules "vHost" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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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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{{- end }}
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