Pass lists to package modules instead of with_items

* Do not use loop on package module with squash_actions

* Replace with_items with loop

* Revert "Replace with_items with loop"

This reverts commit e30627f.

* Bump Ansible version to 2.3

meta/main.yml

@@ -3,7 +3,7 @@ galaxy_info:
   author: Paul Durivage
   description: A comprehensive and (ideally) sane way to install Docker on Ubuntu 14.04+
   license: Apache v2.0
-  min_ansible_version: 2.2
+  min_ansible_version: 2.3
   platforms:
     - name: Debian
       versions:

tasks/kernel_check_and_update.yml

@@ -1,36 +1,33 @@
 - name: Install backported trusty kernel onto 12.04
   apt:
-    pkg: "{{ item }}"
+    pkg:
+      - linux-image-generic-lts-trusty
+      - linux-headers-generic-lts-trusty
     state: "{{ kernel_pkg_state }}"
     update_cache: yes
     cache_valid_time: 600
-  with_items:
-    - linux-image-generic-lts-trusty
-    - linux-headers-generic-lts-trusty
   register: kernel_result
   when: "ansible_distribution_version is version_compare('12.04', '=')"
 
 - name: Install Xorg packages for backported kernels (very optional)
   apt:
-    pkg: "{{ item }}"
+    pkg:
+      - xserver-xorg-lts-trusty
+      - libgl1-mesa-glx-lts-trusty
     state: installed
     update_cache: yes
     cache_valid_time: 600
-  with_items:
-    - xserver-xorg-lts-trusty
-    - libgl1-mesa-glx-lts-trusty
   register: xorg_pkg_result
   when: "install_xorg_pkgs and (kernel_result is changed or kernel_result is succeeded)"
 
 - name: Install latest kernel for Ubuntu 13.04+
   apt:
-    pkg: "{{ item }}"
+    pkg:
+      - "linux-image-extra-{{ ansible_kernel }}"
+      - linux-image-extra-virtual
     state: "{{ kernel_pkg_state }}"
     update_cache: yes
     cache_valid_time: 600
-  with_items:
-    - "linux-image-extra-{{ ansible_kernel }}"
-    - linux-image-extra-virtual
   when: "ansible_distribution_version is version_compare('13.04', '=')
       or ansible_distribution_version is version_compare('13.10', '=')
       or install_kernel_extras"

tasks/main.yml

@@ -24,23 +24,21 @@
 
 - name: Uninstall old versions of Docker
   apt:
-    name: "{{ item }}"
+    name:
+      - docker
+      - docker-engine
+      - docker.io
     state: absent
-  with_items:
-    - docker
-    - docker-engine
-    - docker.io
   when: uninstall_previous_docker_versions
 
 - name: Install linux-image-extra-* packages to enable AuFS driver
   apt:
-    pkg: "{{ item }}"
+    pkg:
+      - linux-image-extra-{{ ansible_kernel }}
+      - linux-image-extra-virtual
     state: present
     update_cache: yes
     cache_valid_time: "{{ docker_apt_cache_valid_time }}"
-  with_items:
-    - linux-image-extra-{{ ansible_kernel }}
-    - linux-image-extra-virtual
   when: docker_aufs_enabled and ansible_distribution_version is version_compare('14.04', '==') and ansible_kernel is version_compare('4.4', '<')
 
   register: linux_image_extra_install
@@ -184,11 +182,10 @@
 # We must install pip via apt before we can use the pip module below
 - name: "Install {{ _python_packages | join(', ') }} packages with apt"
   apt:
-    pkg: "{{ item }}"
+    pkg: "{{ _python_packages }}"
     state: latest
     update_cache: yes
     cache_valid_time: "{{ docker_apt_cache_valid_time }}"
-  with_items: "{{ _python_packages }}"
 
 # Display an informative message if the docker-compose version needs to be downgraded
 - name: Docker-compose version downgrade