Run dos2unix on deviant files

1 files changed, 319 insertions, 319 deletions

diff --git a/kpov_judge/tasks/openvpn_multiple_hops/task.py b/kpov_judge/tasks/openvpn_multiple_hops/task.py
index ac89920..207c48a 100644
--- a/kpov_judge/tasks/openvpn_multiple_hops/task.py
+++ b/kpov_judge/tasks/openvpn_multiple_hops/task.py
@@ -1,319 +1,319 @@
-#!/usr/bin/env python

-

-# kpov_util should be imported by add_assignment.py

-

-instructions = {

-    'si':"""

-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.

-"""

-}

-

-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)

+#!/usr/bin/env python
+
+# kpov_util should be imported by add_assignment.py
+
+instructions = {
+    'si':"""
+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.
+"""
+}
+
+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)