Switch use of deprecated 'sudo' to 'become'.

docker/provisioning/db/playbook.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: yes
+  become: yes
 
   vars:
     mysql_users:

docker/provisioning/main.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: all
-  sudo: yes
+  become: yes
 
   pre_tasks:
     - name: Update apt cache if needed.

docker/provisioning/setup.yml

@@ -9,12 +9,12 @@
     name: vagrant
     groups: docker
     append: yes
-  sudo: yes
+  become: yes
 
 - name: Install Pip.
   apt: name=python-pip state=installed
-  sudo: yes
+  become: yes
 
 - name: Install Docker Python library.
   pip: name=docker-py state=present
-  sudo: yes
+  become: yes

docker/provisioning/www/playbook.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: yes
+  become: yes
 
   tasks:
     - name: Get host IP address.

gluster/playbooks/provision.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: gluster
-  sudo: yes
+  become: yes
 
   vars_files:
     - vars.yml

gogs/provisioning/playbook.yml

@@ -12,7 +12,7 @@
   pre_tasks:
     - name: Update apt cache if needed.
       apt: update_cache=yes cache_valid_time=3600
-      sudo: yes
+      become: yes
 
   roles:
     - geerlingguy.firewall

nodejs/provisioning/playbook.yml

@@ -12,7 +12,7 @@
   pre_tasks:
     - name: Update apt cache if needed.
       apt: update_cache=yes cache_valid_time=3600
-      sudo: yes
+      become: yes
 
   roles:
     - geerlingguy.firewall

rails/provisioning/playbook.yml

@@ -1,7 +1,7 @@
 ---
 - hosts: all
   gather_facts: yes
-  sudo: yes
+  become: yes
 
   vars_files:
     - vars/main.yml