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OPSEXP-1862: named templates to help chart plumbing (#93)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| {{/* | ||
| Read from either a Configmap entry or a value (in this order) | ||
| Usage: include "alfresco-common.read.cm.then.value" (dict "ns" "" "key" "" "context" (dict "existingConfigMap" (dict "name" "" "keys" dict ...))) | ||
| */}} | ||
| {{- define "alfresco-common.read.cm.then.value" -}} | ||
| {{- $ns := .ns }} | ||
| {{- $key := .key }} | ||
| {{- with .context }} | ||
| {{- if .existingConfigMap.name }} | ||
| {{- $defaultLookup := (dict "data" dict) }} | ||
| {{- $lookup := lookup "v1" "ConfigMap" $ns .existingConfigMap.name | default $defaultLookup }} | ||
| {{- get $lookup.data (index .existingConfigMap.keys $key) }} | ||
| {{- else -}} | ||
| {{- index . $key }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end -}} | ||
|
|
||
| {{/* | ||
| Read from either a Configmap entry or a value (in this order) and fail if returns empty | ||
| Usage: include "alfresco-common.reqRead.cm.then.value" (dict "ns" "" "key" "" "context" (dict "existingConfigMap" (dict "name" "" "keys" dict ...))) | ||
| */}} | ||
| {{- define "alfresco-common.reqRead.cm.then.value" -}} | ||
| {{- $ns := .ns }} | ||
| {{- $key := .key }} | ||
| {{- $result := include "alfresco-common.read.cm.then.value" . }} | ||
| {{- required (printf "key %s not found in provided context neither in ConfigMap %s/%s" $key $ns .context.existingConfigMap.name) $result }} | ||
| {{- end -}} | ||
|
|
||
| {{/* | ||
| Check whether a secret has a specific entry (don't read it). Return "true" if entry is present in secret or value, otherwise "false" | ||
| Usage: include "alfresco-common.haskey.secret" (dict "ns" "" "key" "" "context" (dict "existingSecret" (dict "name" "" "keys" (dict ...)))) | ||
| */}} | ||
| {{- define "alfresco-common.haskey.secret" -}} | ||
| {{- $ns := .ns }} | ||
| {{- $key := .key }} | ||
| {{- with .context }} | ||
| {{- if .existingSecret.name }} | ||
| {{- $defaultLookup := (dict "data" dict) }} | ||
| {{- $lookup := lookup "v1" "Secret" $ns .existingSecret.name | default $defaultLookup }} | ||
| {{- hasKey $lookup.data (index .existingSecret.keys $key) }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end -}} | ||
| {{/* | ||
| Compute Secret checksum whether it's read from values or from secrets | ||
| Usage: include "alfresco-common.secret-checksum" (dict "ns" "" "configKey" "somekey" "context" (dict "somekey" (dict "existingConfigMap" (dict "keys" dict))(dict "existingSecret" (dict "keys" dict))...) "configKey" "some-key") | ||
| */}} | ||
| {{- define "alfresco-common.checksum.config" -}} | ||
| {{- $ns := required "template needs to be given the release namepace" .ns }} | ||
| {{- $configCtx := index .context .configKey }} | ||
| {{- $lookedup_secret := "" }} | ||
| {{- $lookedup_cm := "" }} | ||
| {{- $defaultLookup := dict "data" dict -}} | ||
| {{/* If configmap is given, checksum & concat its keys otherwise checksum & concat values */}} | ||
| {{- with $configCtx }} | ||
| {{- if .existingConfigMap.name }} | ||
| {{- $lookup := lookup "v1" "ConfigMap" $ns .existingConfigMap.name | default $defaultLookup }} | ||
| {{- range $k := (keys .existingConfigMap.keys | sortAlpha) }} | ||
| {{- $lookedup_cm = cat $lookedup_cm (pick $lookup.data (index $configCtx "existingConfigMap" "keys" $k) | toJson | sha256sum) }} | ||
| {{- end }} | ||
| {{- else }} | ||
| {{- range $k := (keys .existingConfigMap.keys | sortAlpha) }} | ||
| {{- $lookedup_cm = cat $lookedup_cm (index $configCtx $k | toJson | sha256sum) }} | ||
| {{- end }} | ||
| {{- end -}} | ||
| {{/* If secret is given, checksum & concat its keys otherwise checksum & concat values */}} | ||
| {{- if .existingSecret.name }} | ||
| {{- $lookup := lookup "v1" "Secret" $ns .existingSecret.name | default $defaultLookup }} | ||
| {{- range $k := (keys .existingSecret.keys | sortAlpha) }} | ||
| {{- $lookedup_secret = cat $lookedup_secret (pick $lookup.data (index $configCtx "existingSecret" "keys" $k) | toJson | sha256sum) }} | ||
| {{- end }} | ||
| {{- else }} | ||
| {{- range $k := (keys .existingSecret.keys | sortAlpha) }} | ||
| {{- $lookedup_secret = cat $lookedup_secret (index $configCtx (index $configCtx "existingSecret" "keys" $k) | toJson | sha256sum) }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end -}} | ||
| {{/* Finaly checksums both concatenated hashes */}} | ||
| checksum.config.alfresco.org/{{ $.configKey }}: {{- cat $lookedup_cm $lookedup_secret | trim | sha256sum | indent 1 }} | ||
| {{- end -}} |