{{/* 
检测是否为 Openshift 平台（true/false）。
调用：
  {{- include "common.compatibility.isOpenshift" . -}}
*/}}
{{- define "common.compatibility.isOpenshift" -}}
{{- if .Capabilities.APIVersions.Has "security.openshift.io/v1" -}}
{{- true -}}
{{- end -}}
{{- end -}}

{{/*
根据平台渲染一个兼容的 securityContext。
在默认情况下，它会保持原样。在其他平台（如 OpenShift）上，我们会移除那些在开箱即用的 restricted-v1 安全上下文约束（SCC）下无法正常工作的默认用户/组值。
调用：
  {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.containerSecurityContext "context" $) -}}
*/}}
{{- define "common.compatibility.renderSecurityContext" -}}
{{- $adaptedContext := .secContext -}}

{{- if (((.context.Values.global).compatibility).openshift) -}}
  {{- if or (eq .context.Values.global.compatibility.openshift.adaptSecurityContext "force") (and (eq .context.Values.global.compatibility.openshift.adaptSecurityContext "auto") (include "common.compatibility.isOpenshift" .context)) -}}
    {{/* Remove incompatible user/group values that do not work in Openshift out of the box */}}
    {{- $adaptedContext = omit $adaptedContext "fsGroup" "runAsUser" "runAsGroup" -}}
    {{- if not .secContext.seLinuxOptions -}}
    {{/* If it is an empty object, we remove it from the resulting context because it causes validation issues */}}
    {{- $adaptedContext = omit $adaptedContext "seLinuxOptions" -}}
    {{- end -}}
  {{- end -}}
{{- end -}}
{{/* Remove empty seLinuxOptions object if global.compatibility.omitEmptySeLinuxOptions is set to true */}}
{{- if and (((.context.Values.global).compatibility).omitEmptySeLinuxOptions) (not .secContext.seLinuxOptions) -}}
  {{- $adaptedContext = omit $adaptedContext "seLinuxOptions" -}}
{{- end -}}
{{/* Remove fields that are disregarded when running the container in privileged mode */}}
{{- if $adaptedContext.privileged -}}
  {{- $adaptedContext = omit $adaptedContext "capabilities" -}}
{{- end -}}
{{- omit $adaptedContext "enabled" | toYaml -}}
{{- end -}}