diff options
Diffstat (limited to 'kpov_judge/tasks/openvpn_multiple_hops/task.py')
| -rw-r--r-- | kpov_judge/tasks/openvpn_multiple_hops/task.py | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/kpov_judge/tasks/openvpn_multiple_hops/task.py b/kpov_judge/tasks/openvpn_multiple_hops/task.py deleted file mode 100644 index 44ad8c4..0000000 --- a/kpov_judge/tasks/openvpn_multiple_hops/task.py +++ /dev/null @@ -1,317 +0,0 @@ -# kpov_util should be imported by add_assignment.py - -instructions = { - 'si':""" -<pre>Postavi 4 navidezne računalnike - SimpleArbiter z diska simpleArbiterDhcp, A, B ter C. -Na računalnikih A, B in C ustvari uporabnika test z geslom test. -Poskrbi, da bodo vsi štirje na istem navideznem fizičnem omrežju. Naslov omrežja (NET_PHYS) ter naslove -(IP_A, IP_B, IP_C) preberi na SimpleArbiter. S pomočjo OpenVPN postavi navidezno omrežje med A in B na naslovih NET_VPN1. -Nato s pomočjo OpenVPN postavi še navidezno omrežje med B in C na naslovih NET_VPN2. -Poskrbi, da bo promet z A prek VPN prišel do C in obratno. Za avtentikacijo uporabi skupne skrivnosti, ki -jih prebereš na SimpleArbiter - med A in B SECRET_AB ter med B in C SECRET_BC.</pre> -""" -} - -computers = { - 'SimpleArbiter': { - 'disks': [ - { - 'name': 'simpleArbiterDhcp', - } - ], - 'network_interfaces': [ - { - 'network': 'nat' - }, - { - 'network': 'net1' - } - ], - 'flavor': 'm1.tiny', - 'config_drive': False - }, - 'VPNClient1': { - 'disks': [ - { - 'name': 'student-VPNClient1', - } - ], - 'network_interfaces': [ - { - 'network': 'net1' - }, - { - 'network': 'vpnAB' - } - ], - 'flavor': 'm1.tiny', - 'config_drive': False - }, - 'VPNClient2': { - 'disks': [ - { - 'name': 'student-VPNClient2', - } - ], - 'network_interfaces': [ - { - 'network': 'net1' - }, - { - 'network': 'vpnAB' - }, - { - 'network': 'vpnBC' - } - ], - 'flavor': 'm1.tiny', - 'config_drive': False - }, - 'VPNClient3': { - 'disks': [ - { - 'name': 'student-VPNClient3', - } - ], - 'network_interfaces': [ - { - 'network': 'net1' - }, - { - 'network': 'vpnBC' - } - ], - 'flavor': 'm1.tiny', - 'config_drive': False - } -} - -networks = { - 'nat': { - 'public': True - }, - - 'net1': { - 'public': True - }, - # Used for VPN - 'vpnAB': { - 'public': False - }, - - 'vpnBC': { - 'public': False - } -} -#Tukaj sem generiral osem parametrov, prosil bi če se upoštevali pri Tasku. -params_meta = { - 'IP_VPNClient1': {'descriptions':{'si':'IP klienta A na VPN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': True}, - 'IP_LANClient1': {'descriptions':{'si':'IP klienta A na LAN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': False}, - 'IP1_VPNClient2': {'descriptions':{'si':'1. IP klienta B na VPN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': True}, - 'IP2_VPNClient2': {'descriptions':{'si':'2. IP klienta B na VPN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': True}, - 'IP_LANClient2': {'descriptions':{'si':'IP klienta B na LAN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': False}, - 'IP_VPNClient3': {'descriptions':{'si':'IP klienta C na VPN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': True}, - 'IP_LANClient3': {'descriptions':{'si':'IP klienta C na LAN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': False}, - 'IP_SimpleArbiterLAN': {'descriptions':{'si':'IP za SimpleArbiter na LAN'}, 'w': True, 'public': True, 'type': 'IP', 'generated': False} -} - - -def task(IP_SimpleArbiterLAN, IP_VPNClient1, IP_LANClient1, IP1_VPNClient2, IP2_VPNClient2, IP_LANClient2, IP_VPNClient3, IP_LANClient3): - tests = { - ('VPNClient1', IP_LANClient1): [ - ('VPNClient1_ping_C2', 'ping -c 3 {}'.format(IP1_VPNClient2)), - ('VPNClient1_ping_C3', 'ping -c 3 {}'.format(IP_VPNClient3)), - ('VPNClient1_traceroute_C3', 'traceroute {}'.format(IP_VPNClient3)), - ], - ('VPNClient2', IP_LANClient2): [ - ('VPNClient2_ping_C1', 'ping -c 3 {}'.format(IP_VPNClient1)), - ('VPNClient2_ping_C3', 'ping -c 3 {}'.format(IP_VPNClient3)), - ], - ('VPNClient3', IP_LANClient3): [ - ('VPNClient3_ping_C1', 'ping -c 3 {}'.format(IP_VPNClient1)), - ('VPNClient3_ping_C2', 'ping -c 3 {}'.format(IP2_VPNClient2)), - ('VPNClient3_traceroute_C1', 'traceroute {}'.format(IP_VPNClient1)), - ], - } - - for (name, host), host_tests in tests.items(): - host_tests += [ - (name+'_ifconfig', '/sbin/ifconfig -a'), - (name+'_route', '/sbin/route -n'), - ] - - results = collections.defaultdict(str) - for (name, host), host_tests in tests.items(): - results.update(kpov_util.ssh_test(host, 'test', 'test', host_tests)) - return results - -def gen_params(user_id, params_meta): - params = dict() - import random - r = random.Random(user_id) - net = kpov_util.IPv4_subnet_gen(r, '10.70.0.0/16', 24) - params['IP_VPNClient1'], params['IP1_VPNClient2'] = kpov_util.IPv4_addr_gen(r, net, 2) - net = kpov_util.IPv4_subnet_gen(r, '10.50.0.0/16', 24) - params['IP_VPNClient3'], params['IP2_VPNClient2'] = kpov_util.IPv4_addr_gen(r, net, 2) - return params - -def task_check(results, params): - - import re - score = 0 - hints = [] - - IP_C1 = params['IP_VPNClient1'].replace('.', '\.') - IP1_C2 = params['IP1_VPNClient2'].replace('.', '\.') - IP2_C2 = params['IP2_VPNClient2'].replace('.', '\.') - IP_C3 = params['IP_VPNClient3'].replace('.', '\.') - - # testi za ifconfig - # C1 - rs = r"tun0.*\n.*inet.*{}".format(IP_C1) - if re.search(rs, - results['VPNClient1_ifconfig']): - score += 1 - else: - hints.append("ifconfig on VPNClient1 is not OK") - pass - # C2 - rs = r"tun.*\n.*inet.*{}".format(IP1_C2) - if re.search(rs, results['VPNClient2_ifconfig']): - rs = r"tun.*\n.*inet.*{}".format(IP2_C2) - if re.search(rs, results['VPNClient2_ifconfig']): - score += 1 - else: - hints.append("ifconfig on VPNClient2 is not OK") - pass - else: - hints.append("ifconfig on VPNClient2 is not OK") - pass - # C3 - rs = r"tun0.*\n.*inet.*{}".format(IP_C3) - if re.search(rs, results['VPNClient3_ifconfig']): - score += 1 - else: - hints.append("ifconfig on VPNClient3 is not OK") - pass - # testi za route - # C1 - rs = r"{}.*tun0".format(IP1_C2) - if IP_C3[:-1].endswith('.'): - ASD = IP_C3[:-1]+"0" - elif IP_C3[:-2].endswith('.'): - ASD = IP_C3[:-2]+"0" - else: - ASD = IP_C3[:-3]+"0" - if re.search(rs, results['VPNClient1_route']): - rs = r"{} {}.*tun0".format(ASD, IP1_C2) - if re.search(rs, results['VPNClient1_route']): - score += 1 - else: - hints.append("route on VPNClient1 is not OK") - else: - hints.append("route on VPNClient1 is not OK") - pass - # C2 - rs = r"{}.*tun".format(IP_C1) - if re.search(rs, results['VPNClient2_route']): - rs = r"{}.*tun".format(IP_C3) - if re.search(rs, results['VPNClient2_route']): - score += 1 - else: - hints.append("route on VPNClient2 is not OK") - else: - hints.append("route on VPNClient2 is not OK") - pass - # C3 - rs = r"{}.*tun0".format(IP2_C2) - if IP_C1[:-1].endswith('.'): - ASD = IP_C1[:-1]+"0" - elif IP_C1[:-2].endswith('.'): - ASD = IP_C1[:-2]+"0" - else: - ASD = IP_C1[:-3]+"0" - if re.search(rs, results['VPNClient3_route']): - rs = r"{} {}.*tun0".format(ASD, IP2_C2) - if re.search(rs, results['VPNClient3_route']): - score += 1 - else: - hints.append("route on VPNClient3 is not OK") - else: - hints.append("route on VPNClient3 is not OK") - pass - # testi za ping - # C1 - rs = r"64 bytes from {}: icmp_seq=[0-9]+ ttl=[0-9]+ time=\d+\.\d+ ms".format(IP1_C2) - if re.search(rs, results['VPNClient1_ping_C2']): - score += 0.5 - else: - hints.append("ping from VPNClient1 to VPNClient2 is not OK") - pass - rs = r"64 bytes from {}: icmp_seq=[0-9]+ ttl=[0-9]+ time=\d+\.\d+ ms".format(IP_C3) - if re.search(rs, results['VPNClient1_ping_C3']): - score += 0.5 - else: - hints.append("ping from VPNClient1 to VPNClient3 is not OK") - pass - # C2 - rs = r"64 bytes from {}: icmp_seq=[0-9]+ ttl=[0-9]+ time=\d+\.\d+ ms".format(IP_C1) - if re.search(rs, results['VPNClient2_ping_C1']): - score += 0.5 - else: - hints.append("ping from VPNClient2 to VPNClient1 is not OK") - pass - rs = r"64 bytes from {}: icmp_seq=[0-9]+ ttl=[0-9]+ time=\d+\.\d+ ms".format(IP_C3) - if re.search(rs, results['VPNClient2_ping_C3']): - score += 0.5 - else: - hints.append("ping from VPNClient2 to VPNClient3 is not OK") - pass - # C3 - rs = r"64 bytes from {}: icmp_seq=[0-9]+ ttl=[0-9]+ time=\d+\.\d+ ms".format(IP_C1) - if re.search(rs, results['VPNClient3_ping_C1']): - score += 0.5 - else: - hints.append("ping from VPNClient3 to VPNClient1 is not OK") - pass - rs = r"64 bytes from {}: icmp_seq=1 ttl=[0-9]+ time=\d+\.\d+ ms".format(IP2_C2) - if re.search(rs, results['VPNClient3_ping_C2']): - score += 0.5 - else: - hints.append("ping from VPNClient3 to VPNClient2 is not OK") - pass - #score = int(score) - - # testi za tracetoute - # C1 - rs = r"1 {}".format(IP1_C2) - if re.search(rs, results['VPNClient1_traceroute_C3']): - rs = r"2 {}".format(IP_C3) - if re.search(rs, results['VPNClient1_traceroute_C3']): - score += 1 - else: - hints.append("traceroute from VPNClient1 to VPNClient3 is not OK") - pass - else: - hints.append("traceroute from VPNClient1 to VPNClient3 is not OK") - pass - # C3 - rs = r"1 {}".format(IP2_C2) - if re.search(rs, results['VPNClient3_traceroute_C1']): - rs = r"2 {}".format(IP_C1) - if re.search(rs, results['VPNClient3_traceroute_C1']): - score += 1 - else: - hints.append("traceroute from VPNClient1 to VPNClient3 is not OK") - pass - else: - hints.append("traceroute from VPNClient1 to VPNClient3 is not OK") - pass - if score > 10 : - score -= 1 - score = int(score) - return score, hints - - -def prepare_disks(templates, task_params, global_params): - write_default_config(templates['simpleArbiterDhcp'], global_params) |