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Enable easy plugin loading (#859)

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* Enable easy plugin loading

customPluings have to be loaded into the main container somehow. Extend
the existing cel plugin loader to allow users to easily specify an image
to load it from.

Signed-off-by: Kevin Fox <[email protected]>

* Add some missing bits

Signed-off-by: Kevin Fox <[email protected]>

* Incorperate feedback

Signed-off-by: Kevin Fox <[email protected]>

* Fix formatting

Signed-off-by: Kevin Fox <[email protected]>

* Fix formatting

Signed-off-by: Kevin Fox <[email protected]>

---------

Signed-off-by: Kevin Fox <[email protected]>
This commit is contained in:
kfox1111
2026-06-25 22:49:42 -07:00
committed by GitHub
parent a8a94544e2
commit 7687339420
8 changed files with 172 additions and 27 deletions
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charts/spire-lib/templates/_helpers.tpl
+29 -7
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@@ -200,14 +200,20 @@ Take a copy of the config and merge in .Values.customPlugins and .Values.unsuppo
*/}}
{{- define "spire-lib.config_merge" }}
{{- $pluginsToMerge := dict "plugins" dict }}
{{- range $type, $val := .root.Values.customPlugins }}
{{- if . }}
{{- if eq $type "svidStore" }}
{{- $_ := set $pluginsToMerge.plugins "SVIDStore" (deepCopy $val) }}
{{- else }}
{{- $nt := printf "%s%s" (substr 0 1 $type | upper) (substr 1 -1 $type) }}
{{- $_ := set $pluginsToMerge.plugins $nt (deepCopy $val) }}
{{- range $type, $instances := .root.Values.customPlugins }}
{{- if $instances }}
{{- $nt := (eq $type "svidStore") | ternary "SVIDStore" (printf "%s%s" (substr 0 1 $type | upper) (substr 1 -1 $type)) }}
{{- $processedInstances := dict }}
{{- range $instanceName, $config := $instances }}
{{- $pluginData := deepCopy $config }}
{{- $hasImage := hasKey $pluginData "image" }}
{{- $_ := unset $pluginData "image" }}
{{- if and $hasImage $pluginData.plugin_cmd }}
{{- $_ := set $pluginData "plugin_cmd" (printf "/plugins/%s/%s" $type $instanceName) }}
{{- end }}
{{- $_ := set $processedInstances $instanceName $pluginData }}
{{- end }}
{{- $_ := set $pluginsToMerge.plugins $nt $processedInstances }}
{{- end }}
{{- end }}
{{- range $type, $val := .root.Values.unsupportedBuiltInPlugins }}
@@ -224,6 +230,22 @@ Take a copy of the config and merge in .Values.customPlugins and .Values.unsuppo
{{- $newConfig | toYaml }}
{{- end }}
{{/*
Find all customPlugins that specify an image, and build a list of binaries to copy into the plugin volume in the plugin loader.
*/}}
{{- define "spire-lib.extract_custom_plugin_images" }}
{{- $pluginList := list }}
{{- range $type, $instances := .Values.customPlugins }}
{{- range $instanceName, $config := $instances }}
{{- if $config.image }}
{{- $entry := dict "plugin_cmd" $config.plugin_cmd "image" $config.image "name" (printf "%s/%s" $type $instanceName) }}
{{- $pluginList = append $pluginList $entry }}
{{- end }}
{{- end }}
{{- end }}
{{- $pluginList | toYaml }}
{{- end }}
{{/*
Take a copy of the plugin section and return a yaml string based version
reformatted from a dict of dicts to a dict of lists of dicts