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authorgasperfele@fri1.uni-lj.si <gasperfele@fri1.uni-lj.si@5cf9fbd1-b2bc-434c-b4b7-e852f4f63414>2017-09-18 12:47:56 +0000
committergasperfele@fri1.uni-lj.si <gasperfele@fri1.uni-lj.si@5cf9fbd1-b2bc-434c-b4b7-e852f4f63414>2017-09-18 12:47:56 +0000
commit74231387438c0faeb12763afaf53c87482408696 (patch)
tree9183dd026a7da80e197815cbd1e3e0fa4f4cfa84
parent964d6311a41bf337110088a5a36c982fc4152357 (diff)
Changed task parameter names for dhcp_dns_predefined_ip
git-svn-id: https://svn.lusy.fri.uni-lj.si/kpov-public-svn/kpov-public@419 5cf9fbd1-b2bc-434c-b4b7-e852f4f63414
-rw-r--r--kpov_judge/tasks/dhcp_dns_predefined_ip/task.py36
1 files changed, 19 insertions, 17 deletions
diff --git a/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py b/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
index b37f0ff..890c7d0 100644
--- a/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
+++ b/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
@@ -5,7 +5,7 @@
instructions = {
'si':u"""
-Ustvari tri navidezne računalnike. Za enega (SimpleArbiter) uporabi sliko diska simpleArbiter. Na drugega (DHCP_server) postavi strežnika DHCP in DNS in poskrbi, da ta računalnik dobi IP naslov {IP_NM}. Poskrbi, da bo preostali računalnik (DHCP_client) dobil naslov {IP_static}, ki mu ga določi DHCP strežnik. Poskrbi še,da DNS strežnik vrne za hostname {HOSTNAME_X} IP naslov {IP_X}.
+Ustvari tri navidezne računalnike. Za enega (SimpleArbiter) uporabi sliko diska simpleArbiter. Na drugega (DHCP_server) postavi strežnika DHCP in DNS in poskrbi, da ta računalnik dobi IP naslov {IP_server}. Poskrbi, da bo preostali računalnik (DHCP_client) dobil naslov {IP_client}, ki mu ga določi DHCP strežnik. Poskrbi še,da DNS strežnik vrne za hostname {HOSTNAME_X} IP naslov {IP_X}.
"""
}
@@ -57,14 +57,14 @@ computers = {
networks = { 'net1': {'public': False}, 'test-net': {'public': True} }
params_meta = {
- 'IP_NM': {'descriptions': {'si': 'IP naslov DHCP streznika'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True},
- 'IP_static': {'descriptions': {'si': 'IP naslov DHCP klienta'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True},
+ 'IP_server': {'descriptions': {'si': 'IP naslov DHCP streznika'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True},
+ 'IP_client': {'descriptions': {'si': 'IP naslov DHCP klienta'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True},
'MAC_client': {'descriptions': {'si': 'MAC naslov DHCP klienta'}, 'w': True, 'public': True, 'type': 'MAC', 'generated': False},
'HOSTNAME_X': {'descriptions': {'si': 'Hostname za DNS'}, 'w': False, 'public': True, 'type': 'short_text', 'generated': True},
'IP_X': {'descriptions': {'si': 'Naslov, ki ga vrne DNS'}, 'w': False, 'public': False, 'type': 'IP', 'generated': True},
}
-def task(IP_NM, IP_static, MAC_client, HOSTNAME_X):
+def task(IP_server, IP_client, MAC_client, HOSTNAME_X):
from pexpect import pxssh
#import pexpect
results = dict()
@@ -73,9 +73,9 @@ def task(IP_NM, IP_static, MAC_client, HOSTNAME_X):
sA = pxssh.pxssh()
sB = pxssh.pxssh()
#prijavimo se na streznik (IP_NM je IP nalov streznika)
- sA.login(IP_NM, peer_user, peer_passwd)
+ sA.login(IP_server, peer_user, peer_passwd)
#prijavimo se na klienta (IP_static je IP naslov klienta)
- sB.login(IP_static, peer_user, peer_passwd)
+ sB.login(IP_client, peer_user, peer_passwd)
# tukaj dobimo podatke iz streznika ce je res klientu dodelil pravi naslov
# mogoce tail -5 ni potreben ampak sem razmisljal da bi bilo hitreje, ce bi preverjali samo
# zadnjih 5 DHCPACK vnosov
@@ -85,7 +85,7 @@ def task(IP_NM, IP_static, MAC_client, HOSTNAME_X):
sA.prompt()
results['client_IP'] = sA.before
# tukaj dobimo podatke, ce je na IP_NM naslovu res postavljen DHCP streznik
- sB.sendline('sudo dhcping -s {} -h {} -c {}'.format(IP_NM, MAC_client, IP_static))
+ sB.sendline('sudo dhcping -s {} -h {} -c {}'.format(IP_server, MAC_client, IP_client))
sB.sendline(peer_passwd)
sB.prompt()
results['dhcp'] = sB.before
@@ -97,15 +97,16 @@ def task(IP_NM, IP_static, MAC_client, HOSTNAME_X):
sB.logout()
return results
-
+
def gen_params(user_id, params_meta):
params = dict()
r = random.Random(user_id+"bla")
net = kpov_random_helpers.IPv4_subnet_gen(r, '172.23.128.0/18', 24)
- params['IP_NM'], params['IP_static'], params['IP_X'] = kpov_random_helpers.IPv4_addr_gen(r, net, 3)
+ params['IP_server'], params['IP_client'], params['IP_X'] = kpov_random_helpers.IPv4_addr_gen(r, net, 3)
params['HOSTNAME_X'] = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ') for i in xrange(5)])
return params
+
def task_check(results, params):
import re
score = 0
@@ -113,20 +114,21 @@ def task_check(results, params):
# ker je v results[dhcp] shranjen ukaz za dobivanje teh podatkov, kot tudi odgovor streznika
# mora biti stevilo pojavitev streznikovega IP naslova (IP_NM) enako ali vecje od 2
# enkrat se zagotovo pojavi v ukazu in nato se mora vsaj se enkrat pojaviti tudi v odgovoru
- if results['dhcp'].count(params['IP_NM']) >= 2:
- score += 2
+ if results['dhcp'].count(params['IP_server']) >= 2:
+ score += 2
else:
- hints += ["dhcp wrong"]
- if results['client_IP'].find("DHCPACK on " + params['IP_static'] + " to " + params['MAC_client']) >= 0:
- score += 3
+ hints += ["dhcp wrong"]
+ if results['client_IP'].find("DHCPACK on " + params['IP_client'] + " to " + params['MAC_client']) >= 0:
+ score += 3
else:
- hints += ["client IP wrong"]
+ hints += ["client IP wrong"]
if results['dns_hostname'].find(params['IP_X']) >= 0:
- score += 5
+ score += 5
else:
- hints += ['dns wrong']
+ hints += ['dns wrong']
return score, hints
+
def prepare_disks(templates, task_params, global_params):
write_default_config(templates['simpleArbiterDhcp'], global_params)