copr: aws: move aws credentials to aws_cloud_vars

roles/copr/backend/files/provision/builderpb-aws-x86_64.yml

@@ -36,6 +36,8 @@
           FedoraGroup: copr
           Name: "{{ vm_name }}"
           arch: "{{ arch }}"
+        aws_access_key: {{ aws_access_key }}
+        aws_secret_key: {{ aws_secret_key }}
       register: ec2
 
     - name: Add new instance to host group

roles/copr/backend/templates/provision/aws_cloud_vars.yml

@@ -1,2 +1,5 @@
+aws_access_key: {{ copr_aws_access_key_id }}
+aws_secret_key: {{ copr_aws_secret_access_key }}
+
 builder_images:
   x86_64: "{{ copr_builder_images.aws.x86_64 }}"

roles/copr/backend/templates/provision/vars.yml

@@ -3,6 +3,3 @@ devel: {% if devel %}true{% else %}false{% endif %}
 
 {# 2015-07-09T16:59:26.896629Z => 20150709_165926_896629 #}
 builder_uniq_suffix: "{{ '{{' }} ansible_date_time.iso8601_micro | regex_replace('[-:Z]', '') | regex_replace('[T\\.]', '_') }}"
-
-aws_access_key: {{ copr_aws_access_key_id }}
-aws_secret_key: {{ copr_aws_secret_access_key }}