mapcache.xml

<mapcache>
  <default_format>mixed</default_format>
  <format name="mypng" type="PNG">
    <compression>fast</compression>
  </format>
  <format name="myjpeg" type="JPEG">
    <quality>75</quality>
    <photometric>ycbcr</photometric>
  </format>
  <format name="mixed" type="MIXED">
    <transparent>mypng</transparent>
    <opaque>myjpeg</opaque>
  </format>
  {{- if .Values.config.cache.services.wms.enabled }}
  <service type="wms" enabled="true">
    <full_wms>assemble</full_wms>
    <resample_mode>bilinear</resample_mode>
    <format>mixed</format>
    <maxsize>4096</maxsize>
  </service>
  {{- end }}
  {{- if .Values.config.cache.services.wmts.enabled }}
  <service type="wmts" enabled="true"/>
  {{- end }}
  {{- with .Values.config.cache.metadata }}
  <metadata>
    <title>{{ .title }}</title>
    <abstract>{{ .abstract }}</abstract>
    <url>{{ .url }}</url>
    <keyword>{{ .keyword }}</keyword>
    <accessconstraints>{{ .accessconstraints }}</accessconstraints>
    <fees>{{ .fees }}</fees>
    <contactname>{{ .contactname }}</contactname>
    <contactphone>{{ .contactphone }}</contactphone>
    <contactfacsimile>{{ .contactfacsimile }}</contactfacsimile>
    <contactorganization>{{ .contactorganization }}</contactorganization>
    <contactcity>{{ .contactcity }}</contactcity>
    <contactstateorprovince>{{ .contactstateorprovince }}</contactstateorprovince>
    <contactpostcode>{{ .contactpostcode }}</contactpostcode>
    <contactcountry>{{ .contactcountry }}</contactcountry>
    <contactelectronicmailaddress>{{ .contactelectronicmailaddress }}</contactelectronicmailaddress>
    <contactposition>{{ .contactposition }}</contactposition>
    <providername>{{ .providername }}</providername>
    <providerurl>{{ .providerurl }}</providerurl>
    <inspire_profile>{{ .inspire_profile }}</inspire_profile>
    <inspire_metadataurl>{{ .inspire_metadataurl }}</inspire_metadataurl>
    <defaultlanguage>{{ .defaultlanguage }}</defaultlanguage>
    <language>{{ .language }}</language>
  </metadata>
  {{- end }}
  <errors>empty_img</errors>
  <lock_dir>/tmp</lock_dir>
  <threaded_fetching>true</threaded_fetching>

  <!-- Cache -->
  {{- if eq .Values.config.objectStorage.cache.type "swift" }}
  <cache name="cache" type="swift">
    <auth_url>{{ .Values.config.objectStorage.cache.auth_url_short }}</auth_url>
    <auth_version>{{ .Values.config.objectStorage.cache.auth_version }}</auth_version>
    <tenant>{{ .Values.config.objectStorage.cache.tenant_id }}</tenant>
    <username>{{ .Values.config.objectStorage.cache.username }}</username>
    <password>{{ .Values.config.objectStorage.cache.password }}</password>
    <container>{{ .Values.config.objectStorage.cache.container }}</container>
    <key>{{ .Values.config.objectStorage.key | default "/{tileset}/{grid}/{dim}/{z}/{x}/{y}.{ext}" }}</key>
  </cache>
  {{- else if eq .Values.config.objectStorage.cache.type "S3" }}
  <cache name="cache" type="S3">
    <url>{{ .Values.config.objectStorage.cache.endpoint_url }}/{tileset}/{grid}/{z}/{x}/{y}/{ext}</url>
    <!-- <headers>
      <Host>foo.s3.amazonaws.com</Host>
    </headers> -->
    <id>{{ .Values.config.objectStorage.cache.access_key_id }}</id>
    <secret>{{ .Values.config.objectStorage.cache.secret_access_key }}</secret>
    {{- if .Values.config.objectStorage.cache.region }}
    <region>{{ .Values.config.objectStorage.cache.region }}</region>
    {{- end }}
    <!-- <operation type="put">
      <headers>
        <x-amz-storage-class>REDUCED_REDUNDANCY</x-amz-storage-class>
        <x-amz-acl>public-read</x-amz-acl>
      </headers>
    </operation> -->
  </cache>
  {{- else }}
  <!-- no storage configured, using temp one -->
  <cache name="cache" type="sqlite3">
    <dbfile>/tmp/cache.db</dbfile>
  </cache>
  {{- end }}

  {{- define "mapcache-layerid" -}}{{ .collection_name }}{{ if .level_name }}_{{ .level_name }}{{ end }}{{ if .sub_type_name }}__{{ .sub_type_name }}{{ end }}{{- end }}

  {{- range $collection_name, $collection := .Values.config.collections -}}

  {{- $sub_types := list nil -}}
  {{- range $product_type_name := $collection.product_types }}
  {{- $sub_types = concat $sub_types ((get $.Values.config.products.types $product_type_name | default dict).browses | default dict | keys) }}
  {{- $sub_types = concat $sub_types ((get $.Values.config.products.types $product_type_name | default dict).masks | default dict | keys) }}
  {{- end -}}

  <!-- Sources for {{ $collection_name }} -->
  {{- range $level_name := (concat (list nil) $collection.product_levels) }}
  {{- range $sub_type_name := ($sub_types | uniq) }}
  {{- $layer_id := (include "mapcache-layerid" (dict "collection_name" $collection_name "level_name" $level_name "sub_type_name" $sub_type_name)) | trim }}
  <source type="wms" name="{{ $layer_id }}">
    <getmap>
      <params>
        <LAYERS>{{ $layer_id }}</LAYERS>
        <TRANSPARENT>true</TRANSPARENT>
        <STYLES>{{ get (get $.Values.config.cache.tilesets $layer_id | default dict) "style" }}</STYLES>
      </params>
    </getmap>
    <http>
      <url>http://renderer/ows</url>
      <connection_timeout>{{ $.Values.config.cache.connection_timeout | default 10 }}</connection_timeout>
      <timeout>{{ $.Values.config.cache.timeout | default 120 }}</timeout>
    </http>
  </source>
  {{- end }}
  {{- end }}

  <!-- Tilesets for {{ $collection_name }} -->
  {{- range $level_name := (concat (list nil) $collection.product_levels) }}
  {{- range $sub_type_name := ($sub_types | uniq) }}
  {{- $layer_id := (include "mapcache-layerid" (dict "collection_name" $collection_name "level_name" $level_name "sub_type_name" $sub_type_name)) | trim }}
  <tileset name="{{ $layer_id }}">
    <metadata>
      <title>{{ (get $.Values.config.cache.tilesets $layer_id | default dict ).title }}</title>
      <abstract>{{ (get $.Values.config.cache.tilesets $layer_id | default dict ).abstract }}</abstract>
    </metadata>
    <source>{{ $layer_id }}</source>
    <cache>cache</cache>
    <grid max-cached-zoom="15" out-of-zoom-strategy="reassemble">WGS84</grid>
    <format>mixed</format>
    <metatile>1 1</metatile>
    <expires>{{ $.Values.config.cache.expires | default 3600 }}</expires>
    <dimensions>
      <assembly_type>stack</assembly_type>
      <store_assemblies>false</store_assemblies>
      <subdimensions_read_only>false</subdimensions_read_only>
      <dimension type="postgresql" name="time" default="2017/2019" time="true" unit="ISO8601">
        <connection>host={{ $.Release.Name }}-database user={{ $.Values.config.database.DB_USER }} password={{ $.Values.config.database.DB_PW }} dbname={{ $.Values.config.database.DB_NAME }} port={{ $.Values.config.database.DB_PORT | default 5432 }}</connection>
        <list_query>SELECT to_char(MIN(mapcache_items.begin_time), 'YYYY-MM-DD"T"HH24:MI:SS"Z"') || '/' || to_char(MAX(mapcache_items.end_time), 'YYYY-MM-DD"T"HH24:MI:SS"Z"') FROM mapcache_items WHERE mapcache_items.collection = '{{ $layer_id }}';</list_query>
        <validate_query>SELECT * FROM (SELECT to_char(mapcache_items.begin_time, 'YYYY-MM-DD"T"HH24:MI:SS"Z"') || '/' || to_char(mapcache_items.end_time, 'YYYY-MM-DD"T"HH24:MI:SS"Z"') AS "interval" FROM mapcache_items WHERE (mapcache_items.collection = '{{ $layer_id }}' AND ((mapcache_items."begin_time" &lt; to_timestamp(:end_timestamp) AND mapcache_items."end_time" &gt; to_timestamp(:start_timestamp)) or (mapcache_items."begin_time" = mapcache_items."end_time" AND mapcache_items."begin_time" &lt;= to_timestamp(:end_timestamp) AND mapcache_items."end_time" &gt;= to_timestamp(:start_timestamp)))) AND mapcache_items."footprint" &amp;&amp; ST_MakeEnvelope(:minx, :miny, :maxx, :maxy, 4326) ORDER BY mapcache_items."end_time" DESC LIMIT 20) AS sub ORDER BY interval ASC;</validate_query>
      </dimension>
    </dimensions>
  </tileset>
  {{- end }}
  {{- end }}
</mapcache>
{{- end -}}