Fix role gate tests for Ansible 2.3

In Ansible 2.3, 'ansible_user' seems to be undefined unless set within
the inventory for a host. 'ansible_user_id' contains the current user
running Ansible, but is only set after facts are gathered.

Change-Id: Id5b76a87809f03951c954fc3d752419a673403f7

test-install-openstack-hosts.yml

@@ -16,6 +16,7 @@
 - name: Execute the openstack-host role
   hosts: localhost
   connection: local
+  become: true
   gather_facts: true
   pre_tasks:
     - include: "common-tasks/test-force-package-cache-update.yml"

test-prepare-host.yml

@@ -15,6 +15,7 @@
 
 - name: Playbook for configuring hosts
   hosts: localhost
+  become: true
   pre_tasks:
     - include: "common-tasks/test-set-nodepool-vars.yml"
     - name: Clear iptables rules
@@ -31,6 +32,7 @@
 
 - name: Playbook for configuring the LXC host
   hosts: localhost
+  become: true
   roles:
     - role: "lxc_hosts"
       lxc_net_address: 10.100.100.1

test-prepare-keys.yml

@@ -59,12 +59,11 @@
 - name: Playbook for establishing user ssh keys
   hosts: localhost
   connection: local
-  gather_facts: false
   become: false
   tasks:
     # Shell used because facts may not be ready yet
     - name: Get user home directory
-      shell: "getent passwd '{{ ansible_user }}' | cut -d':' -f6"
+      shell: "getent passwd '{{ ansible_user_id }}' | cut -d':' -f6"
       register: user_home
       changed_when: false
 
@@ -76,31 +75,31 @@
       file:
         path: "{{ calling_user_home }}/.ssh"
         state: directory
-        owner: "{{ ansible_user }}"
+        owner: "{{ ansible_user_id }}"
-        group: "{{ ansible_user }}"
+        group: "{{ ansible_user_id }}"
         mode: 0700
-      when: ansible_user != 'root'
+      when: ansible_user_id != 'root'
 
     - name: Ensure user has the known private key
       copy:
         content: "{{ root_private_key }}"
         dest: "{{ calling_user_home }}/.ssh/id_rsa"
-        owner: "{{ ansible_user }}"
+        owner: "{{ ansible_user_id }}"
-        group: "{{ ansible_user }}"
+        group: "{{ ansible_user_id }}"
         mode: "0600"
-      when: ansible_user != 'root'
+      when: ansible_user_id != 'root'
 
     - name: Ensure user has the known public key
       copy:
         content: "{{ root_public_key }}"
         dest: "{{ calling_user_home }}/.ssh/id_rsa.pub"
-        owner: "{{ ansible_user }}"
+        owner: "{{ ansible_user_id }}"
-        group: "{{ ansible_user }}"
+        group: "{{ ansible_user_id }}"
         mode: "0600"
-      when: ansible_user != 'root'
+      when: ansible_user_id != 'root'
 
     - name: Ensure local user can ssh to localhost
       authorized_key:
-        user: "{{ ansible_user }}"
+        user: "{{ ansible_user_id }}"
         key: "{{ root_public_key }}"
-      when: ansible_user != 'root'
+      when: ansible_user_id != 'root'

test-setup-cinder-localhost.yml

@@ -15,6 +15,7 @@
 
 - name: Prepare cinder-volumes volume group
   hosts: localhost
+  become: true
   tasks:
     - name: Install lvm2 apt package
       apt:

tests/inventory

@@ -1,5 +1,5 @@
 [all]
-localhost ansible_become=True
+localhost
 infra1 ansible_host=10.1.0.2 ansible_become=True ansible_user=root
 keystone1 ansible_host=10.1.0.3 ansible_become=True ansible_user=root