From 34693b50c92b326a7b5c331558258249054b09d6 Mon Sep 17 00:00:00 2001
From: William Martin Stewart <zoidbergwill@gmail.com>
Date: Fri, 11 Aug 2017 08:07:00 +0200
Subject: [PATCH] Add deprecated docs warning mechanism (#4731)

* Deprecated docs warning

* Unknown tag 'endcomment'

* only add css when necessary

* try lighter bgcolor

* tweak copy

* change development url to point at vnext-staging

* try callout

* rollback

* change var names

* update var used

* fix var typo

* turn off deprecation message
---
 _config.yml                        |  3 +++
 _includes/deprecation-warning.html | 12 ++++++++++++
 _includes/head.html                |  1 +
 _layouts/docwithnav.html           |  2 ++
 css/deprecation-warning.css        |  6 ++++++
 index.html                         |  2 ++
 6 files changed, 26 insertions(+)
 create mode 100644 _includes/deprecation-warning.html
 create mode 100644 css/deprecation-warning.css

diff --git a/_config.yml b/_config.yml
index 86f961e2a5..5f123c183e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -43,6 +43,9 @@ defaults:
           githubbranch: "v1.4.12"
           docsbranch: "release-1.4"
           url: https://v1-4.docs.kubernetes.io/docs/
+      deprecated: false
+      currentUrl: https://kubernetes.io/docs/home/
+      nextUrl: http://kubernetes-io-vnext-staging.netlify.com/
   -
     scope:
       path: "docs"
diff --git a/_includes/deprecation-warning.html b/_includes/deprecation-warning.html
new file mode 100644
index 0000000000..39e9ff6289
--- /dev/null
+++ b/_includes/deprecation-warning.html
@@ -0,0 +1,12 @@
+{% if page.deprecated %}
+<section id="deprecationWarning">
+  <main>
+    <div class="content deprecation-warning">
+      <h3>
+        Documentation for Kubernetes {{ page.version}} is no longer actively maintained. The version you are currently viewing is a static snapshot.
+        For up-to-date documentation, see the <a href="{{ page.currentUrl }}">latest</a> version.
+      </h3>
+    </div>
+  </main>
+</section>
+{% endif %}
diff --git a/_includes/head.html b/_includes/head.html
index 0410510070..e20aad91d2 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -8,6 +8,7 @@
     <link rel="stylesheet" type="text/css" href="/css/jquery-ui.min.css">
     <link rel="stylesheet" type="text/css" href="/css/sweetalert.css">
     <link rel="stylesheet" type="text/css" href="/css/callouts.css">
+    {% if page.deprecated %}<link rel="stylesheet" type="text/css" href="/css/deprecation-warning.css">{% endif %}
     {% if page.class == "gridPage" %}<link rel="stylesheet" type="text/css" href="/css/gridpage.css">{% endif %}
     {% if page.css %}<link rel="stylesheet" type="text/css" href="{{ page.css }}"><!-- custom css added -->{% else %}<!-- no custom css detected -->{% endif %}
 
diff --git a/_layouts/docwithnav.html b/_layouts/docwithnav.html
index b7da71eb57..b57af76f74 100755
--- a/_layouts/docwithnav.html
+++ b/_layouts/docwithnav.html
@@ -35,6 +35,8 @@
   </div>
 </section>
 
+{% include deprecation-warning.html %}
+
 <section id="encyclopedia">
   <div id="docsToc">
         <div class="pi-accordion">
diff --git a/css/deprecation-warning.css b/css/deprecation-warning.css
new file mode 100644
index 0000000000..f7afeffe52
--- /dev/null
+++ b/css/deprecation-warning.css
@@ -0,0 +1,6 @@
+.deprecation-warning {
+    padding: 20px;
+    margin: 20px 0;
+    border-radius: 3px;
+    background-color: #eeeeee;
+}
diff --git a/index.html b/index.html
index b8c0289fa8..12c614aec5 100644
--- a/index.html
+++ b/index.html
@@ -21,6 +21,8 @@ cid: home
     <!--</div>-->
 </section>
 
+{% include deprecation-warning.html %}
+
 <!--  OCEAN NODES  -->
 <section id="oceanNodes">
     <main>