Add 'cookied-mcp-ocata-dop-sl2' lab for DOP+SLv2

* add workflow template and fuel-devops config
* add new environment inventory file with mixed roles on nodes
* add MAKE_SNAPSHOT_STAGES (default=true) to skip snapshots
  during deploy and not cause timesync and keepalived issues

Change-Id: I29a504b783a017ef01d0b05535c3a03e7b1574c9
Reviewed-on: https://review.gerrithub.io/378776
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git a/tcp_tests/settings.py b/tcp_tests/settings.py
index f4f7334..ef946a2 100644
--- a/tcp_tests/settings.py
+++ b/tcp_tests/settings.py
@@ -30,6 +30,8 @@
 
 VIRTUAL_ENV = os.environ.get("VIRTUAL_ENV", None)
 ENV_NAME = os.environ.get("ENV_NAME", None)
+MAKE_SNAPSHOT_STAGES = get_var_as_bool("MAKE_SNAPSHOT_STAGES", True)
+SHUTDOWN_ENV_ON_TEARDOWN = get_var_as_bool('SHUTDOWN_ENV_ON_TEARDOWN', True)
 
 LAB_CONFIG_NAME = os.environ.get('LAB_CONFIG_NAME', 'mk22-lab-basic')
 #LAB_CONFIGS_NAME = os.environ.get('LAB_NAME', 'mk22-lab-advanced')
@@ -39,8 +41,6 @@
 SSH_NODE_CREDENTIALS = {"login": SSH_LOGIN,
                         "password": SSH_PASSWORD}
 
-SHUTDOWN_ENV_ON_TEARDOWN = get_var_as_bool('SHUTDOWN_ENV_ON_TEARDOWN', True)
-
 # public_iface = IFACES[0]
 # private_iface = IFACES[1]
 IFACES = [