First big articles reformatting now that I properly understand hugo

content/blog/docker/_index.md

@@ -1,5 +0,0 @@
----
-title: "Docker"
-linkTitle: "Docker"
-weight: 40
----

content/blog/docker/cleaning.md

@@ -1,12 +1,15 @@
 ---
 title: "Cleaning a docker host"
-linkTitle: "Cleaning a docker host"
 date: 2018-01-29
-description: >
-  How to retrieve storage space by cleaning a docker host
+description: How to retrieve storage space by cleaning a docker host
+tags:
+  - docker
+  - linux
 ---
 
-Be carefull that this will delete any stopped container and remove any locally unused image and tags :
+## The command
+
+Be careful that this will delete any stopped container and remove any locally unused images, volumes and tags :
 {{< highlight sh >}}
 docker system prune -f -a
 {{< /highlight >}}

content/blog/docker/docker-compose-bridge.md

@@ -1,14 +1,19 @@
 ---
 title: "Docker compose predictable bridge"
-linkTitle: "Docker compose predictable bridge"
 date: 2018-09-25
-description: >
-  How to use a predefined bridge with docker compose
+description: How to use a predefined bridge with docker compose
+tags:
+  - docker
+  - linux
 ---
 
+## The problem
+
 By default, docker-compose will create a network with a randomly named bridge. If you are like me using a strict firewall on all your machines, this just cannot work.
 
-You need to put your services in `network_mode: “bridge”` and add a custom `network` entry like :
+## The fix
+
+For example if your bridge is named docbr1, you need to put your services in `network_mode: “bridge”` and add a custom `network` entry like :
 
 {{< highlight yaml >}}
 version: '3.0'
@@ -27,5 +32,5 @@ services:
 networks:
   default:
     external:
-      name: bridge
+      name: docbr1
 {{< /highlight >}}

content/blog/docker/migrate-data-volume.md

@@ -1,12 +1,15 @@
 ---
 title: "Migrate a data volume"
-linkTitle: "Migrate a data volume"
 date: 2018-01-30
-description: >
-  How to migrate a data volume
+description: How to migrate a data volume between two hosts
+tags:
+  - docker
+  - linux
 ---
 
-Here is how to migrate a data volume between two of your hosts. A rsync of the proper `/var/lib/docker/volumes` subfolder would work just as well, but is here a fun way to do it with docker and pipes :
+## The command
+
+Here is how to migrate a data volume between two of your hosts. A rsync of the proper `/var/lib/docker/volumes` subfolder would work just as well, but here is a fun way to do it with docker and pipes :
 {{< highlight sh >}}
 export VOLUME=tiddlywiki
 export DEST=10.1.0.242

content/blog/docker/shell-usage-in-dockerfile.md

@@ -1,12 +1,19 @@
 ---
 title: "Shell usage in dockerfile"
-linkTitle: "Shell usage in dockerfile"
 date: 2019-02-04
-description: >
-  How to use a proper shell in a dockerfile
+description: How to use a proper shell in a dockerfile
+tags:
+  - docker
+  - linux
 ---
 
-The default shell is `[“/bin/sh”, “-c”]`, which doesn't handle pipe fails when chaining commands. To process errors when using pipes use this :
+## The problem
+
+The default shell is `[“/bin/sh”, “-c”]`, which doesn't handle pipe fails when chaining commands.
+
+## The fix
+
+To process errors when using pipes use this :
 
 {{< highlight sh >}}
 SHELL ["/bin/bash", "-eux", "-o", "pipefail", "-c"]