outdated posts

Author: maxromanovsky

.gitignore

@@ -1,4 +1,5 @@
 .idea/
 _site/
+.sass-cache/
 Gemfile.lock
 .DS_Store

README.md

@@ -12,7 +12,13 @@
 https://github.com/Starefossen/docker-github-pages
 
 ```bash
-docker run -it --rm -v "$PWD":/usr/src/app -p "4000:4000" starefossen/github-pages jekyll serve -d /_site --watch --force_polling -H 0.0.0.0 -P 4000 --drafts
+# in other dir
+git clone https://github.com/github/pages-gem.git
+cd pages-gem
+make image
+# in current dir
+# disable markdown: CommonMarkGhPages in _config.yml
+docker run -it --rm -v "$PWD":/src/site -p "4000:4000" gh-pages /bin/bash -c "bundle install --gemfile=/src/site/Gemfile; jekyll serve --watch --force_polling -H 0.0.0.0 -P 4000 --drafts"
 ```
 
 ## Dependencies

_includes/outdated_title.html

@@ -0,0 +1 @@
+{%- if include.post.outdated -%}[Outdated] {%- endif %}

_includes/post_listing.html

@@ -15,7 +15,7 @@
 
     <h3>
       <a class="post-link" href="{{ post.url | relative_url }}">
-        {{ post.title | escape }}
+        {%- include outdated_title.html post=post -%}{{ post.title | escape }}
       </a>
     </h3>
     {%- if site.show_excerpts -%}

_includes/warning.html

@@ -0,0 +1,6 @@
+<div class="warning">
+    <div>
+        <h3 class="warning-icon">Warning</h3>
+        <p>{{ include.content }}</p>
+    </div>
+</div>

_layouts/post.html

@@ -4,7 +4,7 @@
 <article class="post h-entry" itemscope itemtype="http://schema.org/BlogPosting">
 
   <header class="post-header">
-    <h1 class="post-title p-name" itemprop="name headline">{{ page.title | escape }}</h1>
+    <h1 class="post-title p-name" itemprop="name headline">{%- include outdated_title.html post=page -%}{{ page.title | escape }}</h1>
     <p class="post-meta">
       <time class="dt-published" datetime="{{ page.date | date_to_xmlschema }}" itemprop="datePublished">
         {%- assign date_format = site.minima.date_format | default: "%b %-d, %Y" -%}
@@ -27,6 +27,9 @@ <h1 class="post-title p-name" itemprop="name headline">{{ page.title | escape }}
   </header>
 
   <div class="post-content e-content" itemprop="articleBody">
+    {%- if page.outdated -%}
+        {% include warning.html content="This post is outdated. Please refer to the latest documentation, common sense, your favorite search engine or LLM :stuck_out_tongue_winking_eye:" %}
+    {%- endif -%}
     {{ content }}
   </div>
 

_posts/2019-07-06-coreos-k8s-home-baremetal-01.md

@@ -4,6 +4,7 @@ title: "Home pet cluster. Kubernetes on CoreOS. Part 1: don't call us cattle!"
 category: kubernetes
 author: Maksym Romanowski
 tags: [coreos, kubernetes, kubespray, nuc, udoo]
+outdated: true
 
 ---
 I always wanted to run a small Kubernetes cluster at home.

_posts/2019-07-29-coreos-k8s-home-baremetal-02.md

@@ -4,6 +4,7 @@ title: "Home pet cluster. Kubernetes on CoreOS. Part 2: Spraying some kubes with
 category: kubernetes
 author: Maksym Romanowski
 tags: [coreos, kubernetes, kubespray, nuc, udoo]
+outdated: true
 
 ---
 At this point I have two Linux machines running CoreOS Container Linux.

_posts/2019-12-26-coreos-k8s-home-baremetal-03.md

@@ -4,6 +4,7 @@ title: "Home pet cluster. Kubernetes on CoreOS. Part 3: Ingress"
 category: kubernetes
 author: Maksym Romanowski
 tags: [coreos, kubernetes, kubespray, nuc, udoo, metallb, nginx, cert-manager, openwrt, haproxy, oauth2-proxy, helm]
+outdated: true
 
 ---
 My Kubernetes is up and running, and I've decided to expose certain services to the Internet, while keeping other services inside the home network.

_posts/2019-12-26-elasticsearch-32bit.md

@@ -4,6 +4,7 @@ title: "Running ElasticSearch on 32-bit Linux machine"
 category: elasticsearch
 author: Maksym Romanowski
 tags: [elasticsearch, ELK, 32bit, i586]
+outdated: true
 
 ---
 I have an old piece of hardware with [Atom D2700](https://ark.intel.com/content/www/us/en/ark/products/59683/intel-atom-processor-d2700-1m-cache-2-13-ghz.html) CPU, which according to ARK is capable of running x64 OS. Vendor, however, never released a BIOS with x64 support, and I was unable to find it on an Internet.
@@ -26,7 +27,7 @@ I've chosen official `deb` OSS distribution w/o JVM over `tar.gz` and commercial
 First things first, we need to prepare our OS:
 
 {% raw %}
-```shell script
+```sh
 # I know, it's bad practice
 sudo -i
 export ES_VERSION=7.5.1
@@ -72,7 +73,7 @@ index 59f8bd5daf7..6a6b360726e 100644
 I am doing it on my macOS, which compiles Java much faster. Save `systemcallfilter-i386.patch` and navigate shell to the same directory (replace `<elasticsearch-host>` with your ES hostname):
 
 {% raw %}
-```shell script
+```sh
 export ES_VERSION=7.5.1
 
 # Prepare build environment
@@ -106,7 +107,7 @@ scp elasticsearch-${ES_VERSION}.jar <elasticsearch-host>:/tmp
 
 Now we can continue (in the same shell with sudo and `ES_VERSION`):
 {% raw %}
-```shell script
+```sh
 # Replacing the ElasticSearch jar with the patched one
 mv /tmp/elasticsearch-${ES_VERSION}.jar /usr/share/elasticsearch/lib/