Introduce SALT_VERSION var

As we plan to move to salt 2017.7 and at the same time
we need to check 2016.3 as well (and upgrdae path), introduce
new var SALT_VERSION with default value 2016.3

Also update repo path to salt from mirror mirantis and clened up
commented hacks

Reelated: PROD-19373

Change-Id: I3c327aa4b6369750f5bdabe1b96cb52ab5770f03
diff --git a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/_context-environment.yaml b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/_context-environment.yaml
index 6edac6e..327788e 100644
--- a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/_context-environment.yaml
+++ b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/_context-environment.yaml
@@ -150,7 +150,7 @@
       - system.linux.system.repo.mcp.extra
       - system.linux.system.repo.mcp.apt_mirantis.openstack
       - system.linux.system.repo.mcp.apt_mirantis.ubuntu
-      - system.linux.system.repo.mcp.apt_mirantis.saltstack_2016_3
+      - system.linux.system.repo.mcp.apt_mirantis.saltstack
       interfaces:
         ens3:
           role: single_dhcp
@@ -167,7 +167,7 @@
       - system.linux.system.repo.mcp.extra
       - system.linux.system.repo.mcp.apt_mirantis.openstack
       - system.linux.system.repo.mcp.apt_mirantis.ubuntu
-      - system.linux.system.repo.mcp.apt_mirantis.saltstack_2016_3
+      - system.linux.system.repo.mcp.apt_mirantis.saltstack
       interfaces:
         ens3:
           role: single_dhcp
diff --git a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/salt.yaml b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/salt.yaml
index 5d00f1b..c36e59c 100644
--- a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/salt.yaml
+++ b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl/salt.yaml
@@ -24,6 +24,10 @@
 
 {{ SHARED.MACRO_BOOTSTRAP_ALL_MINIONS() }}
 
+{{SHARED.MACRO_CHECK_SALT_VERSION_SERVICES_ON_CFG()}}
+
+{{SHARED.MACRO_CHECK_SALT_VERSION_ON_NODES()}}
+
 - description: Hack gtw node
   cmd: salt '{{ HOSTNAME_GTW01 }}' cmd.run "ip addr del {{ SHARED.IPV4_NET_CONTROL_PREFIX }}.110/24 dev ens4; ip addr flush dev ens4";
   node_name: {{ HOSTNAME_CFG01 }}