Infra: Docker DNS on Nomad hosts

[csit.git] / resources / tools / testbed-setup / ansible / roles / docker / defaults / main.yaml

diff --git a/resources/tools/testbed-setup/ansible/roles/docker/defaults/main.yaml b/resources/tools/testbed-setup/ansible/roles/docker/defaults/main.yaml
index 30958c9..e665860 100644 (file)
--- a/resources/tools/testbed-setup/ansible/roles/docker/defaults/main.yaml
+++ b/resources/tools/testbed-setup/ansible/roles/docker/defaults/main.yaml
@@ -1,27 +1,44 @@
+---
+# file: roles/docker/defaults/main.yaml
+
 # Version options.
-docker_edition: 'ce'
-docker_version: '19.03.3'
-docker_apt_package: '5:{{ docker_version }}~3-0~{{ ansible_distribution | lower }}-{{ ansible_distribution_release }}'
-docker_apt_package_state: present
+docker_edition: "ce"
+docker_package: "docker-{{ docker_edition }}"
+docker_package_state: latest
 
 # Service options.
 docker_service_state: started
 docker_service_enabled: true
 docker_restart_handler_state: restarted
 
-# Used only for Debian/Ubuntu. Switch 'stable' to 'edge' if needed.
-docker_apt_release_channel: 'edge'
-docker_apt_repository: 'deb https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}'
+# Used only for Debian/Ubuntu.
+docker_apt_release_channel: "stable"
+docker_apt_repository: "deb https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
 docker_apt_repository_state: present
+docker_apt_ignore_key_error: true
+docker_apt_gpg_key: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
+docker_apt_gpg_key_state: present
+
+# Used only for RedHat/CentOS/Fedora.
+docker_yum_repo_url: https://download.docker.com/linux/{{ (ansible_distribution == "Fedora") | ternary("fedora","centos") }}/docker-{{ docker_edition }}.repo
+docker_yum_repo_enable_edge: "0"
+docker_yum_repo_enable_test: "0"
+docker_yum_gpg_key: https://download.docker.com/linux/centos/gpg
 
 # A list of users who will be added to the docker group.
 docker_users:
-  - 'testuser'
+  - "testuser"
 
 # Proxy settings.
 docker_daemon_environment_http:
-  - 'HTTP_PROXY={{ proxy_env.http_proxy }}'
-  - 'NO_PROXY={{ proxy_env.no_proxy }}'
+  - "HTTP_PROXY={{ proxy_env.http_proxy }}"
+  - "NO_PROXY={{ proxy_env.no_proxy }}"
 docker_daemon_environment_https:
-  - 'HTTPS_PROXY={{ proxy_env.https_proxy }}'
-  - 'NO_PROXY={{ proxy_env.no_proxy }}'
+  - "HTTPS_PROXY={{ proxy_env.https_proxy }}"
+  - "NO_PROXY={{ proxy_env.no_proxy }}"
+
+docker_daemon:
+  # https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file
+  dns: [ "172.17.0.1" ]
+  dns-opts: []
+  dns-search: [ "{{ansible_hostname}}" ]
\ No newline at end of file