From 8088df6df473795d018a995a5cf9c0947ee26de1 Mon Sep 17 00:00:00 2001
From: Ian Maddaus <ian.maddaus@progress.com>
Date: Fri, 10 Nov 2023 13:29:08 -0500
Subject: [PATCH] Set age for cached remote resources

Signed-off-by: Ian Maddaus <ian.maddaus@progress.com>
---
 config.toml                                   | 21 ++++++++++++++
 .../layouts/_default/release_notes.html       | 29 +++++++++++++++++--
 .../layouts/partials/release_notes_toc.html   | 21 +++++++++++++-
 3 files changed, 67 insertions(+), 4 deletions(-)

diff --git a/config.toml b/config.toml
index be272578ba..01cbdd0ad9 100644
--- a/config.toml
+++ b/config.toml
@@ -60,3 +60,24 @@ notAlternative = true
     endLevel = 4
     ordered = false
     startLevel = 2
+
+[caches]
+  [caches.assets]
+    dir = ':resourceDir/_gen'
+    maxAge = -1
+  [caches.getcsv]
+    dir = ':cacheDir/:project'
+    maxAge = -1
+  [caches.getjson]
+    dir = ':cacheDir/:project'
+    maxAge = "1h"
+  [caches.getresource]
+    dir = ':cacheDir/:project'
+    maxAge = "1h"
+  [caches.images]
+    dir = ':resourceDir/_gen'
+    maxAge = -1
+  [caches.modules]
+    dir = ':cacheDir/modules'
+    maxAge = -1
+
diff --git a/themes/docs-new/layouts/_default/release_notes.html b/themes/docs-new/layouts/_default/release_notes.html
index 7191c77d4b..5bb46ad191 100644
--- a/themes/docs-new/layouts/_default/release_notes.html
+++ b/themes/docs-new/layouts/_default/release_notes.html
@@ -11,7 +11,6 @@
       {{ if or (hugo.IsProduction) ( eq hugo.Environment "staging") ( eq hugo.Environment "branch-deploy")}}
         {{ with $product := $.Param "release_notes" }}
 
-
           {{- $versionsUrl := "" -}}
           {{- if eq $product "automate" -}}
             {{- $versionsUrl = "https://packages.chef.io/releases/current/automate.json"}}
@@ -23,7 +22,26 @@
             {{- $versionsUrl = (print "https://omnitruck.chef.io/stable/" $product "/versions/all") -}}
           {{- end -}}
 
-          {{- $versions := getJSON $versionsUrl -}}
+          {{ $versions := "" }}
+
+          {{ $headers := dict "Cache-Control" "no-cache" "Connection" "keep-alive" }}
+          {{ $cacheKey := print $versionsUrl (now.Format "20060102") (div now.Hour 6) | md5 }}
+          {{ $opts :=  dict "headers" $headers "key" $cacheKey }}
+
+          {{- if hasPrefix $versionsUrl "https://" -}}
+            {{- with resources.GetRemote $versionsUrl $opts -}}
+              {{ with .Err }}
+                {{ errorf "%s" . }}
+              {{ else }}
+                {{ $unmarshalOpts := dict "delimiter" "," }}
+                {{ $versions = . | transform.Unmarshal $unmarshalOpts }}
+              {{ end }}
+            {{ else }}
+              {{ errorf "Unable to get remote resource %q" $versionsUrl }}
+            {{ end }}
+          {{ else }}
+            {{ $versions = getJSON $versionsUrl }}
+          {{ end }}
 
           {{/* We have a "current" version of Infra Client that they want release notes for on the Client release notes page. */}}
           {{/* This allows us to add current release version numbers of Client to the list of version numbers */}}
@@ -102,7 +120,12 @@ <h2 id="{{ $version }}">{{ $fullName }} {{ $version }}</h2>
               <p><i>Released on {{ time.Format "January 2, 2006" .release_date }}</i></p>
             {{- end -}}
 
-            {{- $remoteResponse := resources.GetRemote $mdUrl (dict "headers" (dict "Cache-Control" "no-cache" "Connection" "keep-alive")) -}}
+            {{/* Define GetRemote options */}}
+            {{ $headers := dict "Cache-Control" "no-cache" "Connection" "keep-alive" }}
+            {{ $cacheKey := print $mdUrl (now.Format "20060102") (div now.Hour 6) | md5 }}
+            {{ $opts :=  dict "headers" $headers "key" $cacheKey }}
+
+            {{- $remoteResponse := resources.GetRemote $mdUrl $opts -}}
 
             {{- if eq $remoteResponse nil -}}
               <p>This release does not have any release notes.</p>
diff --git a/themes/docs-new/layouts/partials/release_notes_toc.html b/themes/docs-new/layouts/partials/release_notes_toc.html
index a9d6be2dc6..6c6bc29c69 100644
--- a/themes/docs-new/layouts/partials/release_notes_toc.html
+++ b/themes/docs-new/layouts/partials/release_notes_toc.html
@@ -21,7 +21,26 @@
           {{ $versionsUrl = (print "https://omnitruck.chef.io/stable/" $product "/versions/all") }}
         {{ end }}
 
-        {{ $versions := getJSON $versionsUrl }}
+        {{ $versions := "" }}
+
+        {{ $headers := dict "Cache-Control" "no-cache" "Connection" "keep-alive" }}
+        {{ $cacheKey := print $versionsUrl (now.Format "20060102") (div now.Hour 6) | md5 }}
+        {{ $opts :=  dict "headers" $headers "key" $cacheKey }}
+
+        {{- if hasPrefix $versionsUrl "https://" -}}
+          {{- with resources.GetRemote $versionsUrl $opts -}}
+            {{ with .Err }}
+              {{ errorf "%s" . }}
+            {{ else }}
+              {{ $unmarshalOpts := dict "delimiter" "," }}
+              {{ $versions = . | transform.Unmarshal $unmarshalOpts }}
+            {{ end }}
+          {{ else }}
+            {{ errorf "Unable to get remote resource %q" $versionsUrl }}
+          {{ end }}
+        {{ else }}
+          {{ $versions = getJSON $versionsUrl }}
+        {{ end }}
 
         {{/* We have a current version of Infra Client that they want release notes for on the Client release notes page. */}}
         {{/* This allows us to add current release version numbers of Client to the list of version numbers */}}