46 lines
1.9 KiB
Smarty
46 lines
1.9 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 generates the required datasource configuration for grafana.
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# This allows us to generate an arbitrary number of datasources for grafana
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{{- define "grafana.utils.generate_datasources" -}}
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{{- $envAll := index . "envAll" -}}
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{{- $datasources := index . "datasources" -}}
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{{- $_ := set $envAll.Values "__datasources" ( list ) }}
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{{- range $datasource, $config := $datasources -}}
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{{- if empty $config.url -}}
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{{- $datasource_url := tuple $datasource "internal" "api" $envAll | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
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{{- $_ := set $config "url" $datasource_url }}
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{{- end }}
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{{- if and ($config.basicAuth) (empty $config.basicAuthUser) -}}
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{{- $datasource_endpoint := index $envAll.Values.endpoints $datasource -}}
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{{- $datasource_user := $datasource_endpoint.auth.user.username -}}
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{{- $_ := set $config "basicAuthUser" $datasource_user -}}
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{{- end }}
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{{- if and ($config.basicAuth) (empty $config.basicAuthPassword) -}}
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{{- $datasource_endpoint := index $envAll.Values.endpoints $datasource -}}
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{{- $datasource_password := $datasource_endpoint.auth.user.password -}}
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{{- $_ := set $config "basicAuthPassword" $datasource_password -}}
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{{- end }}
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{{- $__datasources := append $envAll.Values.__datasources $config }}
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{{- $_ := set $envAll.Values "__datasources" $__datasources }}
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{{- end }}
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apiVersion: 1
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datasources:
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{{ toYaml $envAll.Values.__datasources }}
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{{- end -}}
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