(MODULES-9029) Fix Windows acceptance tests

After having made changes to get Windows tests working with Server 2016,
the image we changed to "winamd64/hello-world" has removed support for
Server 2016. As such I have changed occurances of it to
"winamd64/hello-seattle" which still has support.

Author: eimlav

spec/acceptance/docker_custom_source_spec.rb

@@ -4,7 +4,7 @@
 
 if fact('osfamily') == 'windows'
   docker_args = 'docker_ee => true, docker_ee_source_location => "https://download.docker.com/components/engine/windows-server/17.06/docker-17.06.2-ee-14.zip"'
-  default_image = 'winamd64/hello-world'
+  default_image = 'winamd64/hello-seattle'
   # The default args are set because:
   # restart => 'always' - there is no service created to manage containers
   # net => 'nat' - docker uses bridged by default when running a container. When installing docker on windows the default network is NAT.

spec/acceptance/docker_full_spec.rb

@@ -2,9 +2,9 @@
 
 if fact('kernel') == 'windows'
   docker_args = 'docker_ee => true'
-  default_image = 'winamd64/hello-world'
+  default_image = 'winamd64/hello-seattle'
   default_image_tag = 'nanoserver-sac2016'
-  default_digest = 'sha256:88f6207b9281e60dc4a91008e68b542cc7350d06985c7fc3c5132e6f6b9b3ebe'
+  default_digest = 'sha256:dcba85354678b50608b8c40ec6d17cce063a224aa0e12b6a55dc47b67f039e75'
   second_image = 'winamd64/hola-mundo'
   default_dockerfile = 'C:/Users/Administrator/AppData/Local/Temp/Dockerfile'
   dockerfile_test = 'C:/Windows/Dockerfile_test.txt'

spec/acceptance_swarm/swarm_spec.rb

@@ -2,7 +2,7 @@
 
 if fact('osfamily') == 'windows'
   docker_args = 'docker_ee => true'
-  test_docker_image = 'hello-world:nanoserver'
+  test_docker_image = 'hello-seattle:nanoserver'
   test_docker_command = 'cmd.exe /C "ping /t 8.8.8.8"'
 else
   docker_args = ''

spec/spec_helper_acceptance.rb

@@ -126,7 +126,7 @@ def retry_on_error_matching(max_retry_count = 3, retry_wait_interval_secs = 5, e
 version: "3"
 services:
   compose_test:
-    image: winamd64/hello-world
+    image: winamd64/hello-seattle
     command: cmd.exe /C "ping 8.8.8.8 -t"
 networks:
   default:
@@ -137,7 +137,7 @@ def retry_on_error_matching(max_retry_count = 3, retry_wait_interval_secs = 5, e
 version: "3"
 services:
   compose_test:
-    image: winamd64/hello-world:nanoserver-sac2016
+    image: winamd64/hello-seattle:nanoserver-sac2016
     command: cmd.exe /C "ping 8.8.8.8 -t"
 networks:
   default:
@@ -148,14 +148,14 @@ def retry_on_error_matching(max_retry_count = 3, retry_wait_interval_secs = 5, e
 version: "3"
 services:
   compose_test:
-    image: winamd64/hello-world
+    image: winamd64/hello-seattle
     command: cmd.exe /C "ping 8.8.8.8 -t"
       EOS
       docker_stack_override_windows = <<-EOS
 version: "3"
 services:
   compose_test:
-    image: winamd64/hello-world:nanoserver-sac2016
+    image: winamd64/hello-seattle:nanoserver-sac2016
       EOS
       if fact_on(host, 'osfamily') == 'windows'
         create_remote_file(host, '/tmp/docker-compose-v3.yml', docker_compose_content_v3_windows)