Merge commit 'dffaa678f966f87dcd011671a16b554b29a37549' into develop

tests/files/ansible/roles/ec2/tasks/setup.yml

@@ -24,10 +24,9 @@
     region: "{{ region }}"
     key_name: "{{ keypair }}"
     instance_tags:
-      Name: test_runner
+      Name: "{{ item }}"
+      Role: client-tests
     count_tag: 
-      Name: test_runner
-    exact_count: "{{ total_no_instances }}"
-#    volumes:
-#      - device_name: /dev/xvda
-#        volume_size: "{{ volume_size_gb }}"
+      Name: "{{ item }}"
+    exact_count: 1
+  with_sequence: start=0 end={{ total_no_instances - 1 }} format=testrunner-%1u

tests/files/ansible/roles/ec2/vars/main.yml

@@ -4,13 +4,9 @@
 instance_type:      c4.xlarge  
 security_group:     client-tests
 
-# image:              ami-d6e7c084
 image:              ami-9eaa1cf6
-# region:             ap-southeast-1
 region:             us-east-1
 keypair:            christoph
-# keypair:            client-tests
-volume_size_gb:     50
 
 # limit access to AWS to these clients in CDIR notation
 ip_access_range:    0.0.0.0/0
@@ -18,4 +14,4 @@ ip_access_range:    0.0.0.0/0
 
 project_description: https://github.com/ethereum/tests
 
-total_no_instances: 1
+total_no_instances: 3