Merge pull request #755 from PureStorage-OpenConnect/check-pxcli

add check for px cli

Author: andrewh1978

scripts/helm-backup-apps

@@ -2,6 +2,11 @@ AWS_ACCESS_KEY=$(sed -n 's/aws_access_key_id[ =]*//p' /root/.aws/credentials 2>/
 AWS_SECRET_KEY=$(sed -n 's/aws_secret_access_key[ =]*//p' /root/.aws/credentials 2>/dev/null)
 ADMIN_PW=$(kubectl get secret pxcentral-keycloak-http -n central -o jsonpath="{.data.password}" | base64 --decode)
 
+while [ ! -f /usr/local/bin/px ]; do
+  echo "missing px cli. please install manually in /usr/local/bin to proceed"
+  sleep 30
+done
+
 if [ "$platform" = ocp4 ]; then
 
 # create ocp route for backup UI