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cis_generator.py
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import argparse
from ssp import SSP
from openpyxl import load_workbook
class CIS_Control:
implementation_columns = {'Implemented': 2, 'Partially Implemented': 3, 'Planned': 4, 'Alternative Implementation': 5, 'Not Applicable': 6}
origination_columns = {
'Service Provider Corporate': 7,
'Service Provider System Specific': 8,
'Service Provider Hybrid': 9,
'Configured by Customer': 10,
'Provided by Customer': 11,
'Shared': 12,
'Inherited': 13,
'Not Applicable': 14
}
def __init__(self, control_object):
self.number = control_object.number
self.implementation_status = control_object.implementation_status
self.control_origination = control_object.control_origination
def __repr__(self):
return self.number
def get_columns(self):
relevant_columns = []
try:
for status in self.implementation_status:
relevant_columns.append(self.implementation_columns[status])
for origin in self.control_origination:
relevant_columns.append(self.origination_columns[origin])
except KeyError:
pass
return relevant_columns
class CRM_Control:
def __init__(self, number, text):
self.number = number
self.text = text
def __repr__(self):
return self.number
def get_control_parts(control_object):
parts = []
for part in control_object:
if part is None:
cust_resp = get_customer_responsibility_text(control_object.part(None).text)
if cust_resp:
part_obj = CRM_Control(control_object.number, cust_resp)
parts.append(part_obj)
else:
cust_resp = get_customer_responsibility_text(control_object.part(part).text)
if cust_resp:
part_num = create_part_num(control_object.number, part)
part_obj = CRM_Control(part_num, cust_resp)
parts.append(part_obj)
return parts
def create_part_num(control_number, part_number):
part_num = "%s(%s)" % (control_number, part_number)
return part_num
def get_customer_responsibility_text(control_text):
if "Customer Responsibility" in control_text:
cust_resp = ''
split_text = control_text.split('\n')
for text_part in split_text:
if text_part == 'Customer Responsibility:':
continue
if ':' in text_part and "Part" in text_part and "http" not in text_part:
return cust_resp
elif ':' in text_part[-3:] and 'http' not in text_part and 'as:' not in text_part and 'link:' not in text_part:
return cust_resp
else:
cust_resp = cust_resp + text_part
return cust_resp
else:
return None
def fill_cis_worksheet(cis_dict, worksheet):
for row in worksheet.rows:
if row[0].row > 3 and row[1].value is not None:
control = row[1].value
control = convert_cis_control_number(control)
try:
control_object = cis_dict[control]
except KeyError:
print('Could not find entry for control ' + control)
continue
columns = control_object.get_columns()
for column in columns:
row[column].value = 'X'
def create_addendum_controls(addendum):
crm_addendum_list = []
cis_addendum_list = []
for control in addendum:
cis_addendum_list.append(CIS_Control(control))
crm_addendum_list.extend(get_addendum_control_parts(control.implementation_table, control))
return cis_addendum_list, crm_addendum_list
def get_addendum_control_parts(table, control_object):
parts = []
for part in control_object.parts:
if part is None:
cust_resp = get_customer_responsibility_text(table.cell(1,0).text)
if cust_resp:
part_obj = CRM_Control(control_object.number, cust_resp)
parts.append(part_obj)
else:
for row in table.rows:
if 'Part ' + part.strip() in row.cells[0].text.strip():
cust_resp = get_customer_responsibility_text(row.cells[1].text.strip())
if cust_resp:
part_num = create_part_num(control_object.number, part)
part_obj = CRM_Control(part_num, cust_resp)
parts.append(part_obj)
return parts
def append_addendum_controls_to_cis(control_list, cis_worksheet):
rows = []
for control in control_list:
new_row = [''] * 15
new_row[1] = control.number
columns = control.get_columns()
for column in columns:
new_row[column] = 'X'
cis_worksheet.append(new_row)
# def append_addendum_controls_to_crm(control_list, crm_worksheet):
# rows = []
# for control in control_list:
def main(docs, cis_workbook, out_file):
cis_worksheet = cis_workbook['CIS']
crm_worksheet = cis_workbook['Customer Responsibility Matrix']
security_plan, addendum = docs
crm_control_list = []
cis_control_dict = {}
for control in security_plan:
# print(control.number)
cis_control_dict[control.number] = CIS_Control(control)
crm_control_list.extend(get_control_parts(control))
if addendum:
cis_addendum_list, crm_addendum_list = create_addendum_controls(addendum)
else:
crm_addendum_list = None
fill_cis_worksheet(cis_control_dict, cis_worksheet)
fill_crm_worksheet(crm_control_list, crm_worksheet, crm_addendum_list)
if addendum:
append_addendum_controls_to_cis(cis_addendum_list, cis_worksheet)
# append_addendum_controls_to_crm(crm_addendum_list, crm_worksheet)
cis_workbook.save(out_file)
def fill_crm_worksheet(crm_control_list, crm_worksheet, crm_addendum_list):
row_counter = 4
ref_counter = 1
for control in crm_control_list:
crm_worksheet.cell(row_counter, 1).value = ref_counter
crm_worksheet.cell(row_counter, 2).value = control.text
crm_worksheet.cell(row_counter, 3).value = control.number
row_counter += 1
ref_counter += 1
if crm_addendum_list:
for control in crm_addendum_list:
crm_worksheet.cell(row_counter, 1).value = ref_counter
crm_worksheet.cell(row_counter, 2).value = control.text
crm_worksheet.cell(row_counter, 3).value = control.number
row_counter += 1
ref_counter += 1
def convert_cis_control_number(control_number):
control_number = control_number.replace('-0', '-').replace('(0', '(')
return control_number
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--ssp', help='Path to SSP', required=True)
parser.add_argument('--template', help='Path to CIS template', required=True)
parser.add_argument('--out', help='name of output file, include .xlsx', required=True)
parser.add_argument('--addendum', help='Path to addendum if applicable', required=False)
args = parser.parse_args()
security_plan = SSP(args.ssp)
cis_workbook = load_workbook(args.template)
result_file = args.out
if args.addendum:
addendum = SSP(args.addendum)
else:
addendum = None
main([security_plan, addendum], cis_workbook, result_file)