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comparison dns.py @ 106:5faa7e3aa38f

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bang can use dhcp and gets a static addr
author drewp
date Tue, 19 Jul 2022 17:39:12 -0700
parents 8b8ef9d8f0fd
children 6ec849f1a8c9
comparison
equal deleted inserted replaced
105:95fcc05c2747 106:5faa7e3aa38f
1 import tempfile
1 from pyinfra import host 2 from pyinfra import host
2 from pyinfra.operations import apt, files, systemd 3 from pyinfra.operations import apt, files, systemd
3 4
4 5
5 def dnsmasq_instance(net_name, house_iface, dhcp_range, router): 6 def dnsmasq_instance(net_name, house_iface, dhcp_range, router, dhcp_hosts_filename='/dev/null'):
6 files.directory(path=f'/opt/dnsmasq/{net_name}') 7 files.directory(path=f'/opt/dnsmasq/{net_name}')
7 files.template(src='templates/dnsmasq/dnsmasq.conf.j2', 8 files.template(src='templates/dnsmasq/dnsmasq.conf.j2',
8 dest=f'/opt/dnsmasq/{net_name}/dnsmasq.conf', 9 dest=f'/opt/dnsmasq/{net_name}/dnsmasq.conf',
9 net=net_name, 10 net=net_name,
10 house_iface=house_iface, 11 house_iface=house_iface,
11 dhcp_range=dhcp_range, 12 dhcp_range=dhcp_range,
12 router=router, 13 router=router,
13 dhcp_enabled=net_name == '10.2' and host.name == 'pipe') 14 dhcp_enabled=net_name == '10.2' and host.name == 'pipe')
14 files.template(src='templates/dnsmasq/hosts.j2', dest=f'/opt/dnsmasq/{net_name}/hosts', net=net_name) 15 files.template(src='templates/dnsmasq/hosts.j2', dest=f'/opt/dnsmasq/{net_name}/hosts', net=net_name)
15 files.template(src='/dev/null', dest=f'/opt/dnsmasq/{net_name}/dhcp_hosts', net=net_name) 16 files.template(src=dhcp_hosts_filename, dest=f'/opt/dnsmasq/{net_name}/dhcp_hosts', net=net_name)
16 17
17 files.template(src='templates/dnsmasq/dnsmasq.service.j2', 18 files.template(src='templates/dnsmasq/dnsmasq.service.j2',
18 dest=f'/etc/systemd/system/dnsmasq_{net_name}.service', 19 dest=f'/etc/systemd/system/dnsmasq_{net_name}.service',
19 net=net_name) 20 net=net_name)
20 if net_name == '10.2': 21 if net_name == '10.2':
35 36
36 elif host.name == 'pipe': 37 elif host.name == 'pipe':
37 apt.packages(packages=['dnsmasq']) 38 apt.packages(packages=['dnsmasq'])
38 systemd.service(service='dnsmasq', enabled=False, running=False) 39 systemd.service(service='dnsmasq', enabled=False, running=False)
39 files.directory(path='/opt/dnsmasq') 40 files.directory(path='/opt/dnsmasq')
40 dnsmasq_instance('10.2', house_iface='eth1', dhcp_range='10.2.0.20,10.2.0.120', router='10.2.0.3') 41 dh = tempfile.NamedTemporaryFile()
42 dh.write(b'''\
43 60:e3:27:04:4a:85,bang,10.2.0.1,24h
44 ''')
45 dh.flush()
46 dnsmasq_instance('10.2', house_iface='eth1', dhcp_range='10.2.0.20,10.2.0.120', router='10.2.0.3', dhcp_hosts_filename=dh.name)
41 47
42 else: 48 else:
43 pass 49 pass