26fd3f6be3
This PS adds support for maps containing `host` for use within the endpoint host lookup functions as well as a simple string Change-Id: I21818676e3e907452912b7c7e3c5765e53aebc64 Signed-off-by: Pete Birley <pete@port.direct>
93 lines
3.1 KiB
Smarty
93 lines
3.1 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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Resolves either the fully qualified hostname, of if defined in the host feild
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IPv4 for an endpoint.
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examples:
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- values: |
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endpoints:
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cluster_domain_suffix: cluster.local
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oslo_db:
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hosts:
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default: mariadb
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host_fqdn_override:
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default: null
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usage: |
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{{ tuple "oslo_db" "internal" . | include "helm-toolkit.endpoints.endpoint_host_lookup" }}
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return: |
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mariadb.default.svc.cluster.local
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- values: |
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endpoints:
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cluster_domain_suffix: cluster.local
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oslo_db:
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hosts:
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default:
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host: mariadb
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host_fqdn_override:
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default: null
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usage: |
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{{ tuple "oslo_db" "internal" . | include "helm-toolkit.endpoints.endpoint_host_lookup" }}
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return: |
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mariadb.default.svc.cluster.local
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- values: |
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endpoints:
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cluster_domain_suffix: cluster.local
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oslo_db:
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hosts:
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default: 127.0.0.1
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host_fqdn_override:
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default: null
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usage: |
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{{ tuple "oslo_db" "internal" . | include "helm-toolkit.endpoints.endpoint_host_lookup" }}
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return: |
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127.0.0.1
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- values: |
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endpoints:
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cluster_domain_suffix: cluster.local
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oslo_db:
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hosts:
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default:
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host: 127.0.0.1
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host_fqdn_override:
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default: null
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usage: |
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{{ tuple "oslo_db" "internal" . | include "helm-toolkit.endpoints.endpoint_host_lookup" }}
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return: |
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127.0.0.1
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*/}}
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{{- define "helm-toolkit.endpoints.endpoint_host_lookup" -}}
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{{- $type := index . 0 -}}
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{{- $endpoint := index . 1 -}}
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{{- $context := index . 2 -}}
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{{- $endpointMap := index $context.Values.endpoints ( $type | replace "-" "_" ) }}
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{{- $endpointScheme := $endpointMap.scheme }}
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{{- $_ := set $context.Values "__endpointHost" ( index $endpointMap.hosts $endpoint | default $endpointMap.hosts.default ) }}
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{{- if kindIs "map" $context.Values.__endpointHost }}
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{{- $_ := set $context.Values "__endpointHost" ( index $context.Values.__endpointHost "host" ) }}
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{{- end }}
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{{- $endpointHost := $context.Values.__endpointHost }}
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{{- if regexMatch "[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+" $endpointHost }}
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{{- $endpointHostname := printf "%s" $endpointHost }}
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{{- printf "%s" $endpointHostname -}}
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{{- else }}
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{{- $endpointHostname := tuple $type $endpoint $context | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
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{{- printf "%s" $endpointHostname -}}
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{{- end }}
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{{- end -}}
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