Update mirrors from apt to mirror.mirantis.com

Change-Id: I856859a7bf2a1cc2d12fcb965e3b69c2a580cd2f
diff --git a/day01-image/run.example.sh b/day01-image/run.example.sh
index 16c1d03..4ad15c5 100755
--- a/day01-image/run.example.sh
+++ b/day01-image/run.example.sh
@@ -15,15 +15,15 @@
 #
 export CLUSTER_MODEL="http://gerrit.mcp.mirantis.com/mcp/mcp-drivetrain-model"
 export CLUSTER_MODEL_REF="master"
-export MCP_VERSION=proposed
-export SCRIPTS_REF=master
-export CLUSTER_NAME=mcp-day01
-export UBUNTU_BASEURL="http://mirror.mirantis.com/proposed/ubuntu/"
-export SALTSTACK_REPO="http://mirror.mirantis.com/proposed/saltstack-2017.7/xenial xenial main"
-export APT_MIRANTIS_GPG="http://apt.mirantis.com/public.gpg"
+export CLUSTER_NAME="mcp-day01"
+export MCP_VERSION="proposed"
+export SALTSTACK_REPO="http://mirror.mirantis.com/${MCP_VERSION}/saltstack-2017.7/xenial xenial main"
 export SALTSTACK_GPG="https://repo.saltstack.com/apt/ubuntu/16.04/amd64/2017.7/SALTSTACK-GPG-KEY.pub"
-export APT_MIRANTIS_SALT_REPO="http://apt.mirantis.com/xenial/ proposed salt"
+export APT_MIRANTIS_SALT_REPO="http://mirror.mirantis.com/${MCP_VERSION}/salt-formulas/xenial xenial main"
+export APT_MIRANTIS_SALT_GPG="http://mirror.mirantis.com/${MCP_VERSION}/salt-formulas/xenial/archive-salt-formulas.key"
 export GIT_SALT_FORMULAS_SCRIPTS="https://gerrit.mcp.mirantis.com/salt-formulas/salt-formulas-scripts"
+export SCRIPTS_REF="master"
+export UBUNTU_BASEURL="http://mirror.mirantis.com/${MCP_VERSION}/ubuntu/"
 ###
 # Hard-coded folder in template
 export PACKER_IMAGES_CACHE="${HOME}/packer_images_cache/"