Remove support for Docker legacy packages

Docker is now always installed using the community edition (CE)
packages.

Change-Id: I8c3fe44fd9d2da99b5bb1c0ec3472d7e1b5fb295

ansible/roles/baremetal/defaults/main.yml

@@ -2,51 +2,19 @@
 # Whether to enable a package repository for Docker.
 enable_docker_repo: true
 
-# Whether to use the legacy Docker packages at dockerproject.org instead of the
-# newer packages at docker.com.
-docker_legacy_packages: false
-
 # Docker APT repository configuration.
-docker_apt_url: "{% if docker_legacy_packages | bool %}{{ docker_legacy_apt_url }}{% else %}{{ docker_new_apt_url }}{% endif %}"
-docker_apt_repo: "{% if docker_legacy_packages | bool %}{{ docker_legacy_apt_repo }}{% else %}{{ docker_new_apt_repo }}{% endif %}"
-docker_apt_key_file: "{% if docker_legacy_packages | bool %}{{ docker_legacy_apt_key_file }}{% else %}{{ docker_new_apt_key_file }}{% endif %}"
-docker_apt_key_id: "{% if docker_legacy_packages | bool %}{{ docker_legacy_apt_key_id }}{% else %}{{ docker_new_apt_key_id }}{% endif %}"
-docker_apt_package: "{% if docker_legacy_packages | bool %}{{ docker_legacy_apt_package }}{% else %}{{ docker_new_apt_package }}{% endif %}"
-
-# Docker APT repository configuration when docker_legacy_packages is false.
-docker_new_apt_url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}"
-docker_new_apt_repo: "deb {{ docker_new_apt_url }} {{ ansible_lsb.codename }} stable"
-docker_new_apt_key_file: "gpg"
-docker_new_apt_key_id: "0EBFCD88"
-docker_new_apt_package: "docker-ce"
-
-# Docker APT repository configuration when docker_legacy_packages is true.
-docker_legacy_apt_url: "{{ 'http://obs.linaro.org/ERP:/17.12/Debian_9' if ansible_architecture == 'aarch64' else 'https://apt.dockerproject.org' }}"
-docker_legacy_apt_repo: "{{ docker_legacy_apt_repo_aarch64 if ansible_architecture == 'aarch64' else docker_legacy_apt_repo_x86_64 }}"
-docker_legacy_apt_repo_x86_64: "deb {{ docker_apt_url }}/repo {{ ansible_distribution | lower }}-{{ ansible_distribution_release | lower }} main"
-docker_legacy_apt_repo_aarch64: "deb {{ docker_apt_url }} ./"
-docker_legacy_apt_key_file: "{{ 'Release.key' if ansible_architecture == 'aarch64' else 'gpg' }}"
-docker_legacy_apt_key_id: "{{ 'C32DA102AD89C2BE' if ansible_architecture == 'aarch64' else 'F76221572C52609D' }}"
-docker_legacy_apt_package: "{{ 'docker-ce' if ansible_architecture == 'aarch64' else 'docker-engine=1.12.*' }}"
+docker_apt_url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}"
+docker_apt_repo: "deb {{ docker_apt_url }} {{ ansible_lsb.codename }} stable"
+docker_apt_key_file: "gpg"
+docker_apt_key_id: "0EBFCD88"
+docker_apt_package: "docker-ce"
 
 # Docker Yum repository configuration.
-docker_yum_url: "{% if docker_legacy_packages | bool %}{{ docker_legacy_yum_url }}{% else %}{{ docker_new_yum_url }}{% endif %}"
-docker_yum_baseurl: "{% if docker_legacy_packages | bool %}{{ docker_legacy_yum_baseurl }}{% else %}{{ docker_new_yum_baseurl }}{% endif %}"
-docker_yum_gpgkey: "{% if docker_legacy_packages | bool %}{{ docker_legacy_yum_gpgkey }}{% else %}{{ docker_new_yum_gpgkey }}{% endif %}"
+docker_yum_url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}"
+docker_yum_baseurl: "{{ docker_yum_url }}/{{ ansible_distribution_major_version | lower }}/$basearch/stable"
+docker_yum_gpgkey: "{{ docker_yum_url }}/gpg"
 docker_yum_gpgcheck: true
-docker_yum_package: "{% if docker_legacy_packages | bool %}{{ docker_legacy_yum_package }}{% else %}{{ docker_new_yum_package }}{% endif %}"
-
-# Docker Yum repository configuration when docker_legacy_packages is false.
-docker_new_yum_url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}"
-docker_new_yum_baseurl: "{{ docker_yum_url }}/{{ ansible_distribution_major_version | lower }}/$basearch/stable"
-docker_new_yum_gpgkey: "{{ docker_yum_url }}/gpg"
-docker_new_yum_package: "docker-ce"
-
-# Docker Yum repository configuration when docker_legacy_packages is true.
-docker_legacy_yum_url: "https://yum.dockerproject.org"
-docker_legacy_yum_baseurl: "{{ docker_legacy_yum_url }}/repo/main/{{ ansible_distribution | lower }}/{{ ansible_distribution_major_version | lower }}"
-docker_legacy_yum_gpgkey: "{{ docker_legacy_yum_url }}/gpg"
-docker_legacy_yum_package: "docker-engine-1.12.0"
+docker_yum_package: "docker-ce"
 
 customize_etc_hosts: True
 

doc/source/reference/deployment-and-bootstrapping/bootstrap-servers.rst

@@ -145,15 +145,11 @@ Package repositories
 --------------------
 
 If the ``enable_docker_repo`` flag is set, then a package repository for Docker
-packages will be configured. There are two sets of package repositories
-provided by Docker - 'legacy' packages from https://dockerproject.org, and new
-'Community Edition' packages from https://download.docker.com. To use legacy
-packages, set ``docker_legacy_packages`` to ``true``, or to use new packages
-set it to ``false``.  The new packages are used by default.
+packages will be configured. Kolla Ansible uses the
+'Community Edition' packages from https://download.docker.com.
 
 Various other configuration options are available beginning
-``docker[_(new|legacy)]_(apt|yum)_``. Typically these do not need to be
-changed.
+``docker_(apt|yum)_``. Typically these do not need to be changed.
 
 Configuration
 -------------

releasenotes/notes/remove-legacy-docker-3c7d6b9568474e3a.yaml

+---
+upgrade:
+  - |
+    Removes support for using the legacy Docker packages, and the variable
+    ``docker_legacy_packages``. Docker is now always installed using the
+    Community Edition (CE) packages.