Supplied default values for all pillar queries in provider templates.

These aren't intended to function; they're here to allow the use of
file.recurse on the provider folder, without requiring the user
to provide pillar data for templates they're not using.

salt/files/cloud.providers.d/ec2.conf

 {% set cloud = salt['pillar.get']('salt:cloud', {}) -%}
 ec2_ubuntu_public:
   minion:
-    master: {{ cloud['master'] }}
+    master: {{ cloud.get('master', 'salt') }}
   grains:
     test: True
   ssh_interface: public_ips
-  id: {{ cloud['aws_key'] }}
-  key: '{{ cloud['aws_secret'] }}'
+  id: {{ cloud.get('aws_key', 'DEFAULT') }}
+  key: '{{ cloud.get('aws_secret', 'DEFAULT') }}'
   private_key: /etc/salt/cloud.providers.d/key/key.pem
   keyname: keyname
   location: eu-west-1

salt/files/cloud.providers.d/gce.conf

 # This file managed by Salt, do not edit by hand!!
 {% set cloud = salt['pillar.get']('salt:cloud', {}) -%}
 gce:
-  project: "{{ cloud['gce_project'] }}"
-  service_account_email_address: "{{ cloud['gce_service_account_email_address'] }}"
+  project: "{{ cloud.get('gce_project', 'DEFAULT') }}"
+  service_account_email_address: "{{ cloud.get('gce_service_account_email_address', 'DEFAULT') }}"
   service_account_private_key: "/etc/salt/cloud.providers.d/key.pem"
   minion:
-    master: {{ cloud['master'] }}
+    master: {{ cloud.get('master', 'salt') }}
   grains:
     test: True
   provider: gce

salt/files/cloud.providers.d/rsos.conf

 
 rsos_{{ region|lower }}:
   minion:
-    master: {{ cloud['master'] }}
+    master: {{ cloud.get('master', 'salt') }}
   grains:
     region: {{ region|lower }}
 
   protocol: ipv4
   compute_region: {{ region }}
   provider: openstack
-  user:  {{ cloud['rsos_user'] }}
-  tenant: {{ cloud['rsos_tenant'] }}
-  apikey: {{ cloud['rsos_apikey'] }}
+  user:  {{ cloud.get('rsos_user', 'DEFAULT') }}
+  tenant: {{ cloud.get('rsos_tenant', 'DEFAULT') }}
+  apikey: {{ cloud.get('rsos_apikey', 'DEFAULT') }}
 {% endfor %}

salt/files/cloud.providers.d/saltify.conf

 # This file is managed by Salt via {{ source }}
+
+{% set cloud = salt['pillar.get']('salt:cloud', {}) -%}
+
 saltify:
   provider: saltify
   minion:
-    master: {{ cloud['master'] }}
+    master: {{ cloud.get('master', 'salt') }}