support the centos 7.x

waagent

@@ -1476,13 +1476,12 @@ class centosDistro(redhatDistro):
 
  def installRdmaDrivers(self, host_version):
  Log("" + self.dist_info[0] + "#" + self.dist_info[1])
- if(self.dist_info[1].startswith("6.5")):
- extracted_folder = "/opt/microsoft/rdma/rhel65"
- elif(self.dist_info[1].startswith("7.1")):
- extracted_folder = "/opt/microsoft/rdma/rhel71"
- else:
- raise RdmaError(RdmaConfig.os_not_supported)
+ version_str = self.dist_info[1]
+ major_version = version_str[0]
+ minor_version = version_str[2]
+ extracted_folder = "/opt/microsoft/rdma/rhel{0}{1}".format(major_version,minor_version)
  if not os.path.exists(extracted_folder):
+ Log("the folder not exists {0}".format(extracted_folder))
  raise RdmaError(RdmaConfig.package_not_found)
  else:
  file_list = os.listdir(extracted_folder)