def get_sub_leaf_tag(config_file, branch_tag, tag_str):
"""
This is get tag value by tag_str from config file
:param config_file: it is a file what contains information for script to read from
:param branch_tag: it is key of patter to config file branch tag item
:param tag_str: it is key of pattern to config file leaf tag item
:return: value of tag_str item
"""
return common.get_leaf_tag_val(config_file, branch_tag, tag_str)
def vmid_map_epc(config_file, tag, item):
"""
This is mapping table for {id:item}
:param config_file: it is a file what contains information for script to read from
:param item: the item in xml file
:return: table of id:item type dictionary
"""
epc_order = {}
vm_cnt = VM_COUNT
item_list = common.get_leaf_tag_val(config_file, tag, item)
load_type_list = common.get_branch_tag_val(config_file, "load_order")
if 'SOS_VM' in load_type_list:
vm_cnt = VM_COUNT - 1
for i in range(vm_cnt):
epc_order[i] = item_list[i]
return epc_order
