From 8081a5520a441b43a8a7a73f3a90c7aacfaa8e10 Mon Sep 17 00:00:00 2001 From: Timotej Lazar Date: Sun, 24 Feb 2019 21:05:27 +0100 Subject: Move everything one level up --- tasks/set_ip_static_dhcp/task.py | 127 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 tasks/set_ip_static_dhcp/task.py (limited to 'tasks/set_ip_static_dhcp/task.py') diff --git a/tasks/set_ip_static_dhcp/task.py b/tasks/set_ip_static_dhcp/task.py new file mode 100644 index 0000000..0d11f43 --- /dev/null +++ b/tasks/set_ip_static_dhcp/task.py @@ -0,0 +1,127 @@ +# kpov_util should be imported by add_assignment.py + +instructions = { + 'si': '''\ +

+Ustvari tri navidezne računalnike. Za prvega uporabi sliko diska simpleArbiterDhcpGW, za drugega sliko diska +maliNetworkManager, za tretjega sliko diska maliBrezNetworkManager. Računalnike imenujmo enako kot slike diska. + +

+Na maliBrezNetworkManager poskrbi, da NetworkManager ne bo več skrbel za omrežni vmesnik, temveč bosta delovala ukaza ifup in ifdown. + +

+Na maliNetworkManager nastavi naslov IP {{IP_NM}} ter DNS {{DNS_NM}}. + +

+Na maliBrezNetworkManager nastavi naslov IP {{IP_static}} ter DNS {{DNS_static}}. +''', + 'en': '''\ +

+Create three virtual machines. Use simpleArbiterDhcpGW as the disk image for the first, maliNetworkManager as the disk image for the second, and maliBrezNetworkManager for the third. The virtual machine names can match the disks. + +

+Make sure that on maliBrezNetworkManager ifup and ifdown can be used to configure the network and that NetworkManager, while still installed, will not manage the network interface. The IP should be {{IP_static}} and the computer should use the server {{DNS_static}} for DNS. + +

+On maliNetworkManager, set the IP address to {{IP_NM}} and use {{DNS_NM}} for DNS. +''', +} + +computers = { + 'maliNetworkManager': { + 'disks': [ + { 'name': 'maliNetworkManager', + }, + ], + 'network_interfaces': [{'network': 'net1'}], + 'flavor': 'm1.tiny', + 'config_drive': False + + }, + 'maliBrezNetworkManager': { + 'disks': [ + { 'name': 'maliBrezNetworkManager', + }, + ], + 'network_interfaces': [{'network': 'net1'}], + 'flavor': 'm1.tiny', + 'config_drive': False + + }, + 'SimpleArbiter': { + 'disks': [ + { 'name': 'simpleArbiterDhcpGW', + }, + ], + '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', 'en': 'IP address for maliNetworkManager'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True}, + 'DNS_NM': {'descriptions': {'si': 'DNS za maliNetworkManager', 'en': 'DNS for maliNetworkManager'}, 'w': False, 'public':True, 'type': 'IP', 'generated': True}, + 'IP_static': {'descriptions': {'si': 'Naslov maliBrezNetworkManager', 'en': 'IP address for maliBrezNetworkManager'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True}, + 'DNS_static': {'descriptions': {'si': 'DNS za maliBrezNetworkManager', 'en':'DNS for maliBrezNetworkManager'}, 'w': False, 'public': True, 'type': 'IP', 'generated': True}, +} + +def task(IP_NM, DNS_NM, IP_static, DNS_static): + import collections + + tests = ( + ('nmcli', 'nmcli -c no d'), + ('nslookup', 'nslookup www.arnes.si'), + ) + + results = collections.defaultdict(str) + for name, host in [('nm', IP_NM), ('static', IP_static)]: + host_results = kpov_util.ssh_test(host, 'student', 'vaje', tests) + for key, value in host_results.items(): + results[key+'-'+name] = value + return results + +def gen_params(user_id, params_meta): + params = dict() + r = random.Random(user_id) + 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_util.IPv4_subnet_gen(r, '10.94.96.0/19', 25) + params['DNS_NM'] = r.choice(dns_servers) + params['IP_NM'], params['IP_static'] = kpov_util.IPv4_addr_gen(r, net, 2) + params['DNS_static'] = r.choice(dns_servers) + return params + +def task_check(results, params): + import re + score = 0 + hints = [] + if results['ssh-nm'] is True: + score += 1 + else: + hints += ['mali ssh failed: ' + results['ssh-nm']] + if results['ssh-static'] is True: + score += 1 + else: + hints += ['malibrez ssh failed: ' + results['ssh-static']] + if params['DNS_NM'] in results['nslookup-nm']: + score += 2 + else: + hints += ['NM nslookup incorrect'] + if params['DNS_static'] in results['nslookup-static']: + score += 2 + else: + hints += ['static nslookup incorrect'] + if re.search(r'e(th0|np0s3|ns3) +ethernet +connected', results['nmcli-nm']): + score += 2 + else: + hints += ['nmcli incorrect'] + if re.search(r'e(th0|np0s3|ns3) +ethernet +unmanaged', results['nmcli-static']): + score += 2 + else: + hints += ['nmcli on malibrez incorrect'] + return score, hints + +def prepare_disks(templates, task_params, global_params): + write_default_config(templates['simpleArbiterDhcpGW'], global_params) -- cgit v1.2.1