add ability to specify path to ansible-playbook binary file in runner

src/cotea/runner.py

@@ -35,7 +35,8 @@
 
 
 class runner:
-    def __init__(self, pb_path, arg_maker, debug_mod=None, show_progress_bar=False):
+    def __init__(self, pb_path, arg_maker, debug_mod=None, show_progress_bar=False,
+                 ansible_pb_bin="/usr/local/bin/ansible-playbook"):
         logging_lvl = logging.INFO
         if debug_mod:
             logging_lvl= logging.DEBUG
@@ -64,6 +65,8 @@ def __init__(self, pb_path, arg_maker, debug_mod=None, show_progress_bar=False):
         self.progress_bar = ansible_progress_bar()
         self.execution_tree = AnsibleExecTree()
 
+        self.ansible_pb_bin = ansible_pb_bin
+
         self._set_wrappers()
         start_ok = self._start_ansible()
         self.logger.debug("Ansible start ok: %s", start_ok)
@@ -133,7 +136,7 @@ def _except_hook(self, args, /):
 
     def _start_ansible(self):
         args = self.arg_maker.args
-        args.insert(0, "/usr/local/bin/ansible-playbook")
+        args.insert(0, self.ansible_pb_bin)
         args.insert(1, self.pb_path)
 
         self.pbCLI = PlaybookCLI(args)
@@ -363,7 +366,7 @@ def get_all_error_msgs(self):
         return self.update_conn_wrapper.error_msgs
 
 
-    # returns last error msg that wasn't ignored 
+    # returns last error msg that wasn't ignored
     def get_error_msg(self):
         res = ""