Make ready for split-controller testing in ansible-core (#3345)

* Accept context/ in aliases.

* Mark ansible_galaxy_install test as context/controller.

* Fix interfaces_file test.

ci_complete

* Install pyone dependency.

ci_complete

tests/integration/targets/ansible_galaxy_install/aliases

@@ -1,3 +1,4 @@
 destructive
 shippable/posix/group3
 skip/python2.6
+context/controller  # While this is not really true, this module mainly is run on the controller, *and* needs access to the ansible-galaxy CLI tool

tests/integration/targets/interfaces_file/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - setup_remote_tmp_dir

tests/integration/targets/interfaces_file/tasks/main.yml

@@ -1,7 +1,7 @@
 ---
 - name:
   set_fact:
-    interfaces_testfile: '{{ output_dir }}/interfaces'
+    interfaces_testfile: '{{ remote_tmp_dir }}/interfaces'
 
 - name: Copy interfaces file
   copy:

tests/integration/targets/one_template/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - setup_opennebula

tests/integration/targets/setup_opennebula/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - setup_remote_constraints

tests/integration/targets/setup_opennebula/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- name: Install required library
+  pip:
+    name: pyone
+    extra_args: "-c {{ remote_constraints }}"

tests/sanity/extra/aliases.py

@@ -41,6 +41,8 @@ def main():
                     continue
                 if line.startswith('cloud/'):
                     continue
+                if line.startswith('context/'):
+                    continue
                 if line in ('unsupported', 'disabled', 'hidden'):
                     skip = True
                 if line in ('destructive', ):