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-rw-r--r--kpov_judge/tasks/dhcp_dns/evaluation/task.py118
-rw-r--r--kpov_judge/tasks/dhcp_dns/lecture/ideja.txt1
-rw-r--r--kpov_judge/tasks/dhcp_dns/preparation/task.py112
3 files changed, 231 insertions, 0 deletions
diff --git a/kpov_judge/tasks/dhcp_dns/evaluation/task.py b/kpov_judge/tasks/dhcp_dns/evaluation/task.py
new file mode 100644
index 0000000..5e443ce
--- /dev/null
+++ b/kpov_judge/tasks/dhcp_dns/evaluation/task.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# kpovRandomHelpers should be imported by add_assignment.py
+
+instructions = {
+ 'si':u"""
+Ustvari tri navidezne računalnike. Za enega (SimpleArbiter) uporabi sliko diska simpleArbiter. Na drugega (DHCP_server) postavi strežnika
+DHCP in DNS. Poskrbi, da bo preostali računalnik (DHCP_client) dobil naslov, ki ga prebereš na SimpleArbiterju. Na SimpleArbiterju preberi
+še ime in IP nekega računalnika (HOSTNAME_X in IP_X). Poskrbi, da bo DNS strežnik za HOSTNAME_X vrnil naslov IP_X.
+"""
+}
+
+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': {'opis': 'Naslov maliNetworkManager', 'w': False, 'public':True, 'type': 'IP', 'generated': True},
+ 'DNS_NM': {'opis': 'DNS za maliNetworkManager', 'w': False, 'public':True, 'type': 'IP', 'generated': True},
+ 'IP_static': {'opis': 'Naslov maliBrezNetworkManager', 'w': False, 'public': True, 'type': 'IP', 'generated': True},
+ 'DNS_static': {'opis': 'DNS za maliBrezNetworkManager', 'w': False, 'public': True, 'type': 'IP', 'generated': True},
+}
+
+def task(IP_NM, DNS_NM, IP_static, DNS_static):
+ 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 = kpovRandomHelpers.IPv4_subnet_gen(r, '172.23.128.0/18', 24)
+ params['DNS_NM'] = r.choice(dns_servers)
+ params['IP_NM'], params['IP_static'] = kpovRandomHelpers.IPv4_addr_gen(r, net, 2)
+ params['DNS_static'] = r.choice(dns_servers)
+ return params
+
+def task_check(results, params):
+ import re
+ score = -9
+ 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
+
+def prepare_disks(templates, params):
+# d = templates['simpleArbiterDhcp']
+ pass
+
diff --git a/kpov_judge/tasks/dhcp_dns/lecture/ideja.txt b/kpov_judge/tasks/dhcp_dns/lecture/ideja.txt
new file mode 100644
index 0000000..89f3a3a
--- /dev/null
+++ b/kpov_judge/tasks/dhcp_dns/lecture/ideja.txt
@@ -0,0 +1 @@
+Nastavi strežnik dhcp tako, da bodo računalniki v različnih skupinah dobili različna imena zagonskih datotek. Nastavi syslinux tako, da se bo ob zagonu syslinux pokazala slika.
diff --git a/kpov_judge/tasks/dhcp_dns/preparation/task.py b/kpov_judge/tasks/dhcp_dns/preparation/task.py
new file mode 100644
index 0000000..c060db6
--- /dev/null
+++ b/kpov_judge/tasks/dhcp_dns/preparation/task.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# TODO: dokoncaj!
+# kpovRandomHelpers should be imported by add_assignment.py
+
+instructions = {
+ 'si':u"""
+Postavi štiri navidezne računalnike - simpleArbiter, DHCP_server,
+BootableClientA ter BootableClientB. Na simpleArbiter preberi naslove IP_GW, IP_DHCP,
+IP_B ter najdi datoteko A.
+
+Na DHCP_server postavi DHCP strežnik s pomočjo ISC dhcp 3 na naslovu IP_DHCP.
+SimpleArbiter naj dobi IP_GW. DHCP_server naj ga uporabi kot gateway.
+Če se zaganja BootableClientB, naj se sistem zažene z live ISO in dobi svoj IP.
+Če se zaganja katerikoli drug, naj se sistem zažene v datoteko z imenom A.
+Tako BootableClientA kot BootableClientB naj bosta brez diskov.
+"""
+}
+
+computers = {
+ 'DHCPServer': {
+ 'disks': [
+ { 'name': 'DHCPServer',
+ },
+ { 'name': 'bootable_iso',
+ 'options':{'readonly': True},
+ 'parts': [],
+ },
+ #{ 'name': 'CDROM',
+ # 'options':{'readonly': True},
+ # 'parts': [],# no parts, no mounting.
+ #}
+ ],
+ 'network_interfaces': [{'network': 'net1'}],
+ 'flavor': 'm1.tiny',
+ 'config_drive': False
+ },
+ 'BootableClientA': {
+ 'disks': [
+ ],
+ 'network_interfaces': [{'network': 'net1'}],
+ 'flavor': 'm1.tiny',
+ 'config_drive': False
+ },
+ 'BootableClientB': {
+ 'disks': [
+ ],
+ 'network_interfaces': [{'network': 'net1'}],
+ 'flavor': 'm1.tiny',
+ 'config_drive': False
+ },
+ 'SimpleArbiter': {
+ 'disks': [
+ { 'name': 'simpleArbiterDhcp',
+ },
+ #{ '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_DHCP': {'opis': 'IP DHCP streznika', 'w': False, 'public': True, 'type':'IP', 'generated': True},
+ 'IP_GW': {'opis': 'IP SimpleArbiterja', 'w': False, 'public': True, 'type':'IP', 'generated': True},
+ 'MAC_BOOT': {'opis': 'MAC racunalnika, ki se zazene z ISO', 'w': True, 'public': True, 'type':'MAC', 'generated': False},
+ 'IP_BOOT': {'opis': 'IP racunalnika, ki se zazene z ISO', 'w': True, 'public': True, 'type':'IP', 'generated': False},
+ 'BOOT_FNAME': {'opis': 'Ime datoteke', 'w': False, 'public': True, 'type': 'filename', 'generated': True},
+}
+
+def task(IP_DHCP, IP_GW, MAC_BOOT, BOOT_FNAME):
+ # check the IP
+ # ping the DHCP server
+ # check whether the fname served by the dhcp server is correct
+ # connect to the service in the special ISO
+ # check the MAC of the server on IP_BOOT
+ return results
+
+def gen_params(user_id, params_meta):
+ params = dict()
+ r = random.Random(user_id)
+ net = kpovRandomHelpers.IPv4_subnet_gen(r, '10.75.0.0/10', 24)
+ params['IP_DHCP'], params['IP_GW'] = kpovRandomHelpers.IPv4_addr_gen(r, net, 2)
+ params['BOOT_FNAME'] = kpovRandomHelpers.filename_gen(r)
+ # IP_NM, DNS_NM, IP_static, DNS_static)
+ return params
+
+def task_check(results, params):
+ import re
+ score = -9
+ 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
+
+def prepare_disks(templates, params):
+# d = templates['simpleArbiterDhcp']
+ pass
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 18:05:31 +0000