187 lines
7.3 KiB
Python
187 lines
7.3 KiB
Python
import argparse
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import logging
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import re
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import ldap3
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from uncloud.hack.vm import VM
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from uncloud.hack.host import Host
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from uncloud.hack.config import Config
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from uncloud.hack.mac import MAC
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from uncloud.hack.net import VXLANBridge, DNSRA
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from uncloud import UncloudException
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from uncloud.hack.product import ProductOrder
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arg_parser = argparse.ArgumentParser('hack', add_help=False)
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#description="Commands that are unfinished - use at own risk")
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arg_parser.add_argument('--last-used-mac', action='store_true')
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arg_parser.add_argument('--get-new-mac', action='store_true')
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arg_parser.add_argument('--init-network', help="Initialise networking", action='store_true')
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arg_parser.add_argument('--create-vxlan', help="Initialise networking", action='store_true')
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arg_parser.add_argument('--network', help="/64 IPv6 network")
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arg_parser.add_argument('--vxlan-uplink-device', help="The VXLAN underlay device, i.e. eth0")
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arg_parser.add_argument('--vni', help="VXLAN ID (decimal)", type=int)
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arg_parser.add_argument('--run-dns-ra', action='store_true',
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help="Provide router advertisements and DNS resolution via dnsmasq")
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arg_parser.add_argument('--use-sudo', help="Use sudo for command requiring root!", action='store_true')
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arg_parser.add_argument('--create-vm', action='store_true')
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arg_parser.add_argument('--destroy-vm', action='store_true')
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arg_parser.add_argument('--get-vm-status', action='store_true')
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arg_parser.add_argument('--get-vm-vnc', action='store_true')
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arg_parser.add_argument('--list-vms', action='store_true')
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arg_parser.add_argument('--memory', help="Size of memory (GB)", type=int, default=2)
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arg_parser.add_argument('--cores', help="Amount of CPU cores", type=int, default=1)
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arg_parser.add_argument('--image', help="Path (under hackprefix) to OS image")
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arg_parser.add_argument('--image-format', help="Image format: qcow2 or raw", choices=['raw', 'qcow2'])
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arg_parser.add_argument('--uuid', help="VM UUID")
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arg_parser.add_argument('--no-db', help="Disable connection to etcd. For local testing only!", action='store_true')
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arg_parser.add_argument('--hackprefix', help="hackprefix, if you need it you know it (it's where the iso is located and ifup/down.sh")
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# order based commands => later to be shifted below "order"
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arg_parser.add_argument('--order', action='store_true')
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arg_parser.add_argument('--list-orders', help="List all orders", action='store_true')
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arg_parser.add_argument('--filter-order-key', help="Which key to filter on")
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arg_parser.add_argument('--filter-order-regexp', help="Which regexp the value should match")
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arg_parser.add_argument('--process-orders', help="Process all (pending) orders", action='store_true')
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arg_parser.add_argument('--product', choices=["dualstack-vm"])
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arg_parser.add_argument('--os-image-name', help="Name of OS image (successor to --image)")
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arg_parser.add_argument('--os-image-size', help="Size of OS image in GB", type=int, default=10)
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arg_parser.add_argument('--username')
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arg_parser.add_argument('--password')
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arg_parser.add_argument('--api', help="Run the API")
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arg_parser.add_argument('--mode',
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choices=["direct", "api", "client"],
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default="client",
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help="Directly manipulate etcd, spawn the API server or behave as a client")
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arg_parser.add_argument('--add-vm-host', help="Add a host that can run VMs")
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arg_parser.add_argument('--list-vm-hosts', action='store_true')
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arg_parser.add_argument('--max-cores-per-vm')
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arg_parser.add_argument('--max-cores-total')
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arg_parser.add_argument('--max-memory-in-gb')
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log = logging.getLogger(__name__)
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def authenticate(username, password, totp_token=None):
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server = ldap3.Server("ldaps://ldap1.ungleich.ch")
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dn = "uid={},ou=customer,dc=ungleich,dc=ch".format(username)
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log.debug("LDAP: connecting to {} as {}".format(server, dn))
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try:
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conn = ldap3.Connection(server, dn, password, auto_bind=True)
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except ldap3.core.exceptions.LDAPBindError as e:
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raise UncloudException("Credentials not verified by LDAP server: {}".format(e))
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def order(config):
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for required_arg in [ 'product', 'username', 'password' ]:
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if not config.arguments[required_arg]:
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raise UncloudException("Missing required argument: {}".format(required_arg))
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if config.arguments['product'] == 'dualstack-vm':
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for required_arg in [ 'cores', 'memory', 'os_image_name', 'os_image_size' ]:
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if not config.arguments[required_arg]:
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raise UncloudException("Missing required argument: {}".format(required_arg))
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log.debug(config.arguments)
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authenticate(config.arguments['username'], config.arguments['password'])
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# create DB entry for VM
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vm = VM(config)
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return vm.product.place_order(owner=config.arguments['username'])
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def main(arguments):
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config = Config(arguments)
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if arguments['add_vm_host']:
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h = Host(config)
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h.cmdline_add_host()
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if arguments['list_vm_hosts']:
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h = Host(config)
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for host in h.list_hosts(filter_key=arguments['filter_order_key'],
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filter_regexp=arguments['filter_order_regexp']):
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print("Host {}: {}".format(host.db_entry['uuid'], host.db_entry))
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if arguments['order']:
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print("Created order: {}".format(order(config)))
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if arguments['list_orders']:
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p = ProductOrder(config)
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for product_order in p.list_orders(filter_key=arguments['filter_order_key'],
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filter_regexp=arguments['filter_order_regexp']):
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print("Order {}: {}".format(product_order.db_entry['uuid'], product_order.db_entry))
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if arguments['process_orders']:
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p = ProductOrder(config)
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p.process_orders()
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if arguments['create_vm']:
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vm = VM(config)
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vm.create()
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if arguments['destroy_vm']:
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vm = VM(config)
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vm.stop()
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if arguments['get_vm_status']:
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vm = VM(config)
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vm.status()
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if arguments['get_vm_vnc']:
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vm = VM(config)
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vm.vnc_addr()
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if arguments['list_vms']:
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vm = VM(config)
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vm.list()
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if arguments['last_used_mac']:
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m = MAC(config)
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print(m.last_used_mac())
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if arguments['get_new_mac']:
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print(MAC(config).get_next())
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#if arguments['init_network']:
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if arguments['create_vxlan']:
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if not arguments['network'] or not arguments['vni'] or not arguments['vxlan_uplink_device']:
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raise UncloudException("Initialising the network requires an IPv6 network and a VNI. You can use fd00::/64 and vni=1 for testing (non production!)")
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vb = VXLANBridge(vni=arguments['vni'],
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route=arguments['network'],
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uplinkdev=arguments['vxlan_uplink_device'],
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use_sudo=arguments['use_sudo'])
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vb._setup_vxlan()
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vb._setup_bridge()
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vb._add_vxlan_to_bridge()
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vb._route_network()
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if arguments['run_dns_ra']:
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if not arguments['network'] or not arguments['vni']:
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raise UncloudException("Providing DNS/RAs requires a /64 IPv6 network and a VNI. You can use fd00::/64 and vni=1 for testing (non production!)")
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dnsra = DNSRA(route=arguments['network'],
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vni=arguments['vni'],
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use_sudo=arguments['use_sudo'])
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dnsra._setup_dnsmasq()
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