openstack-helm-infra/helm-toolkit/templates/endpoints/_hostname_fqdn_endpoint_lookup.tpl
Pete Birley 9a25d20712 Helm-Toolkit: Simplify and refactor endpoint functions
This PS refactors the endpoint functions to reduce code repetition
and improve readability.

Change-Id: I4a280d0645206ca74794fc4e69ec374bde4c4633
Signed-off-by: Pete Birley <pete@port.direct>
2018-06-30 10:45:17 +01:00

49 lines
2.0 KiB
Smarty

{{/*
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: |
Resolves the fully qualified hostname for an endpoint
values: |
endpoints:
cluster_domain_suffix: cluster.local
oslo_db:
hosts:
default: mariadb
host_fqdn_override:
default: null
usage: |
{{ tuple "oslo_db" "internal" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
return: |
mariadb.default.svc.cluster.local
*/}}
{{- define "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" -}}
{{- $type := index . 0 -}}
{{- $endpoint := index . 1 -}}
{{- $context := index . 2 -}}
{{- $endpointMap := index $context.Values.endpoints ( $type | replace "-" "_" ) }}
{{- $endpointHostNamespaced := tuple $type $endpoint $context | include "helm-toolkit.endpoints.hostname_namespaced_endpoint_lookup" }}
{{- $endpointClusterHostname := printf "%s.svc.%s" $endpointHostNamespaced $context.Values.endpoints.cluster_domain_suffix }}
{{- if kindIs "map" (index $endpointMap.host_fqdn_override $endpoint) }}
{{- $endpointHostname := index $endpointMap.host_fqdn_override $endpoint "host" | default $endpointMap.host_fqdn_override.default | default $endpointMap.host_fqdn_override.default | default $endpointClusterHostname }}
{{- printf "%s" $endpointHostname -}}
{{- else }}
{{- $endpointHostname := index $endpointMap.host_fqdn_override $endpoint | default $endpointMap.host_fqdn_override.default | default $endpointClusterHostname }}
{{- printf "%s" $endpointHostname -}}
{{- end -}}
{{- end -}}