Updating travis env vaiable and adding docker version info

.travis.yml

@@ -3,13 +3,6 @@ sudo: required
 
 language: go
 
-env:
-  global:
-    - MINIKUBE_WANTUPDATENOTIFICATION=false
-    - MINIKUBE_WANTREPORTERRORPROMPT=false
-    - MINIKUBE_HOME=$HOME
-    - CHANGE_MINIKUBE_NONE_USER=true
-    - KUBECONFIG=$HOME/.kube/config 
 jobs:
   include:
     # YAML alias, for settings shared across the tests
@@ -154,11 +147,16 @@ jobs:
         - travis_wait make test-cmd-docker-devfile-url
         - travis_wait make test-cmd-docker-devfile-catalog
 
-
     # Run devfile integration test on Kubernetes cluster    
     - <<: *base-test
       stage: test
       name: "devfile catalog, watch command integration tests on kubernetes cluster"
+      env:
+        - MINIKUBE_WANTUPDATENOTIFICATION=false
+        - MINIKUBE_WANTREPORTERRORPROMPT=false
+        - MINIKUBE_HOME=$HOME
+        - CHANGE_MINIKUBE_NONE_USER=true
+        - KUBECONFIG=$HOME/.kube/config
       before_script:
         # Download kubectl, a cli tool for accessing Kubernetes cluster
         - curl -sLo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.7.0/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/

scripts/oc-cluster.sh

@@ -14,6 +14,9 @@ sudo cat /etc/default/docker
 sudo service docker start
 sudo service docker status
 
+# Docker version that oc cluster up uses
+docker version
+
 ## download oc binaries
 sudo wget $OPENSHIFT_CLIENT_BINARY_URL -O /tmp/openshift-origin-client-tools.tar.gz 2> /dev/null > /dev/null