#!/usr/bin/env python # -*- coding: utf-8 -*- # kpov_random_helpers should be imported by add_assignment.py instructions = { 'si':u""" Na internet postavi računalnik, ki bo dostopen prek ssh in http. Poskrbi, da bo na računalniku ustvarjen uporabnik test z geslom test. Ob prijavi naj se uporabniku v MOTD izpiše (le) zgodbica ali pesmica, ki vam je všeč, dolžine vsaj 50 znakov. Ista zgodbica ali pesmica naj se na strežniku izpiše, če se na strežnik kdorkoli poveže prek http. """ } computers = { 'maliNetworkManager': { 'disks': [ { 'name': 'maliNetworkManager', }, #{ 'name': 'CDROM', # 'options':{'readonly': True}, # 'parts': [],# no parts, no mounting. #} ], 'network_interfaces': [{'network': 'net1'}], 'flavor': 'm1.tiny', 'config_drive': False }, 'maliBrezNetworkManager': { 'disks': [ { 'name': 'maliBrezNetworkManager', }, #{ 'name': 'CDROM', # 'options':{'readonly': True}, # 'parts': [],# no parts, no mounting. #} ], 'network_interfaces': [{'network': 'net1'}], 'flavor': 'm1.tiny', 'config_drive': False }, 'SimpleArbiter': { 'disks': [ { 'name': 'simpleArbiterDhcp', # attempt automount }, #{ 'name': 'CDROM', # 'options': {'readonly': True}, # 'parts': [{'dev': 'b1', 'path': '/cdrom'}], #}, ], 'network_interfaces': [{'network': 'net1'}, {'network': 'test-net'}], 'flavor': 'm1.tiny', 'config_drive': False } } networks = { 'net1': {'public': False}, 'test-net': {'public': True} } params_meta = { 'IP_NM': {'descriptions': {'si': 'Naslov maliNetworkManager'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True}, 'DNS_NM': {'descriptions': {'si': 'DNS za maliNetworkManager'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True}, 'IP_static': {'descriptions': {'si': 'Naslov maliBrezNetworkManager'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True}, 'DNS_static': {'descriptions': {'si': 'DNS za maliBrezNetworkManager'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True}, } def task(IP_NM, DNS_NM, IP_static, DNS_static): from pexpect import pxssh import pexpect results = dict() peer_user = 'student' peer_passwd = 'vaje' sA = pxssh.pxssh() sB = pxssh.pxssh() sA.login(IP_NM, peer_user, peer_passwd) sB.login(IP_static, peer_user, peer_passwd) # sA # make sure NM is not handling eth0 results['NM_nmcli'] = sA.run('nmcli d') results['NM_nslookup'] = sA.run('nslookup www.arnes.si') # sB # check whether NM is handling eth0 results['static_nmcli'] = sB.run('nmcli d') results['static_nslookup'] = sB.run('nslookup www.arnes.si') sA.logout() sB.logout() return results def gen_params(user_id, params_meta): params = dict() r = random.Random(user_id) # IP_NM, DNS_NM, IP_static, DNS_static) dns_servers = ['193.2.1.66', '193.2.1.72', '8.8.8.8', '8.8.4.4', '208.67.222.222', '208.67.220.220'] net = kpov_random_helpers.IPv4_subnet_gen(r, '172.23.128.0/18', 24) params['DNS_NM'] = r.choice(dns_servers) params['IP_NM'], params['IP_static'] = kpov_random_helpers.IPv4_addr_gen(r, net, 2) params['DNS_static'] = r.choice(dns_servers) return params def task_check(results, params): import re score = -9 hints = [] if results['NM_nslookup'].find('Server:\t\t{0}\r'.format(params['DNS_NM'])) > -1: score += 3 if results['static_nslookup'].find('Server:\t\t{0}\r'.format(params['DNS_static'])) > -1: score += 3 if re.search(r'eth0 +802-.*connected', results['NM_nmcli']): score += 2 if not re.search(r'eth0 +802-.*connected', results['static_nmcli']): score += 2 score = 0 return score, hints def prepare_disks(templates, task_params, global_params): # d = templates['simpleArbiterDhcp'] write_default_config(templates['simpleArbiterDhcp'], global_params)