Refactored examples

cloud-init/base.yaml

@@ -1,23 +0,0 @@
-#cloud-config
-
-# Upgrade the instance.
-# Deactivated, as this could take a long time if the image is old.
-#
-# Sources:
-# - https://cloudinit.readthedocs.io/en/latest/topics/modules.html#package-update-upgrade-install
-# - https://cloudinit.readthedocs.io/en/latest/topics/examples.html#run-apt-or-yum-upgrade
-package_upgrade: false
-package_reboot_if_required: false
-
-# Install required packages.
-# This will *always* update the list of packages, regardless of the value of the
-# 'package_update' setting.
-#
-# Sources:
-# - https://cloudinit.readthedocs.io/en/latest/topics/modules.html#package-update-upgrade-install
-# - https://cloudinit.readthedocs.io/en/latest/topics/examples.html#install-arbitrary-packages
-packages:
-  - jq
-  - nc
-  - traceroute
-  - unzip

cloud-init/docker.yum.yaml

@@ -1,42 +0,0 @@
-#cloud-config
-
-# Sources:
-# - https://github.com/trajano/terraform-docker-swarm-aws/blob/master/common.cloud-config
-
-# Add the official Docker repository.
-#
-# Got from the official installation guide at
-# https://docs.docker.com/engine/install/rhel/#install-using-the-repository :
-#   yum install -y yum-utils && \
-#   yum-config-manager --add-repo \
-#     https://download.docker.com/linux/rhel/docker-ce.repo && \
-#   cat /etc/yum.repos.d/docker-ce.repo
-#
-# Sources:
-# - https://cloudinit.readthedocs.io/en/latest/topics/modules.html#yum-add-repo
-# - https://cloudinit.readthedocs.io/en/latest/topics/examples.html#adding-a-yum-repository
-yum_repos:
-  docker-ce:
-    name: Docker CE Stable - $basearch
-    enabled: true
-    baseurl: https://download.docker.com/linux/rhel/$releasever/$basearch/stable
-    priority: 1
-    gpgcheck: true
-    gpgkey: https://download.docker.com/linux/rhel/gpg
-
-# Install required packages.
-# This will *always* update the list of packages, regardless of the value of the
-# 'package_update' setting.
-#
-# docker-ce already depends on 'docker-ce-cli' and 'containerd.io'
-#
-# Sources:
-# - https://cloudinit.readthedocs.io/en/latest/topics/modules.html#package-update-upgrade-install
-# - https://cloudinit.readthedocs.io/en/latest/topics/examples.html#install-arbitrary-packages
-packages:
-  - docker-ce
-
-# Enable and start the service after installation
-runcmd:
-  - systemctl daemon-reload
-  - systemctl enable --now docker.service