Fix pip warnings

1) `sudo pip` causes permission issues with the cache directory.
2) `pip list` without specifying format raises deprecation warning.

Change-Id: If1c1941cce6195603231706776c0b73d5255e9cc
Signed-off-by: Martin Kulhavy <martin.kulhavy@nokia.com>

diff --git a/ci/03-maasdeploy.sh b/ci/03-maasdeploy.sh
index 479ab03..1387e6b 100755 (executable)
--- a/ci/03-maasdeploy.sh
+++ b/ci/03-maasdeploy.sh
@@ -25,7 +25,7 @@ sudo apt-get install bridge-utils openssh-server bzr git virtinst qemu-kvm libvi
 #sudo snap install maas --classic
 #sudo snap install juju --classic
 
-sudo pip install --upgrade pip
+sudo -H pip install --upgrade pip
 
 #first parameter should be custom and second should be either
 # absolute location of file (including file name) or url of the
@@ -160,7 +160,7 @@ fi
 
 # To avoid problem between apiclient/maas_client and apiclient from google
 # we remove the package google-api-python-client from yardstick installer
-if [ $(pip list |grep google-api-python-client |wc -l) == 1 ]; then
+if [ $(pip list --format=columns | grep google-api-python-client | wc -l) == 1 ]; then
     sudo pip uninstall google-api-python-client
 fi