(fix) Changed pip to pip3

Changed pip to pip3 to address zuul gate issues.

Change-Id: I811fdefa258550b569977000e9b974d17e7be333

tools/deployment/baremetal/010-setup-client.sh

@@ -14,7 +14,7 @@
 
 set -xe
 
-sudo -H -E pip install \
+sudo -H -E pip3 install \
 -c${UPPER_CONSTRAINTS_FILE:=https://releases.openstack.org/constraints/upper/master} \
 python-openstackclient python-heatclient python-ironicclient
 

tools/deployment/developer/common/180-create-resource-for-octavia.sh

@@ -24,7 +24,7 @@ export OS_CLOUD=openstack_helm
 : ${OSH_LB_AMPHORA_IMAGE_NAME:="amphora-x64-haproxy"}
 : ${OSH_AMPHORA_IMAGE_FILE_PATH:=""}
 
-sudo pip install python-octaviaclient==1.6.0
+sudo pip3 install python-octaviaclient==1.6.0
 
 # NOTE(hagun.kim): These resources are required to use Octavia service.
 

tools/gate/playbooks/osh-bandit.yaml

@@ -7,7 +7,7 @@
         set -xe;
         ./tools/deployment/common/install-packages.sh
         ./tools/deployment/common/deploy-k8s.sh
-        sudo -H pip install yq bandit
+        sudo -H pip3 install yq bandit
       environment:
         zuul_site_mirror_fqdn: "{{ zuul_site_mirror_fqdn }}"
       args: