Merge "Add docker login support"

README.rst

@@ -57,6 +57,10 @@ Role Variables
    * - `container_registry_skip_reconfiguration`
      - `false`
      - Do not perform container registry reconfiguration if it's already configured
+   * - `container_registry_logins`
+     - `[]`
+     - A dictionary containing registries and a username and a password associated with the registry.
+       Example: {'docker.io': {'myusername': 'mypassword'}, 'registry.example.com:8787': {'otheruser': 'otherpass'}}
 
 Requirements
 ------------

defaults/main.yml

@@ -14,3 +14,4 @@ container_registry_storage_options: '-s overlay2'
 container_registry_selinux: false
 container_registry_additional_sockets: []
 container_registry_skip_reconfiguration: false
+container_registry_logins: {}

tasks/docker-login.yml

@@ -0,0 +1,11 @@
+# tasks file for ansible-role-container-registry
+
+- name: perform docker login
+  become: true
+  docker_login:
+    username: "{{ lookup('dict', item.value).key }}"
+    password: "{{ lookup('dict', item.value).value }}"
+    registry: "{{ item.key }}"
+  loop: "{{ lookup('dict', container_registry_logins) }}"
+  when: container_registry_logins | length > 0
+