Mercurial > code > home > repos > infra
annotate dns.py @ 102:9ec487a381e2
refactor prepare_dhcp_hosts
| author | drewp@bigasterisk.com |
|---|---|
| date | Fri, 15 Jul 2022 14:51:12 -0700 |
| parents | 122ba5444176 |
| children | 8b8ef9d8f0fd |
| rev | line source |
|---|---|
|
34
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
1 from pyinfra import host |
| 102 | 2 from pyinfra.operations import apt, files, systemd |
| 38 | 3 |
| 94 | 4 |
| 81 | 5 def resolv_conf_use_systemd_networkd(): |
| 6 files.link(path='/etc/resolv.conf', target='/run/systemd/resolve/resolv.conf', force=True) | |
| 94 | 7 |
| 8 | |
| 81 | 9 def resolv_conf_static_file(): |
| 10 files.file(path='/etc/resolv.conf', present=False, force=True) | |
| 94 | 11 files.template( |
| 12 src='templates/resolv.conf.j2', | |
| 13 dest='/etc/resolv.conf', | |
| 14 # review this- it's probably a bad dep on bang. maybe both 10.5.0.1 and a public ns would be ok | |
| 15 ns='10.5.0.1' if host.name in ['prime', 'plus'] else '10.2.0.3', | |
| 16 force=True) | |
| 17 | |
| 70 | 18 |
| 94 | 19 def dnsmasq_instance(net_name, house_iface, dhcp_range, router): |
|
88
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
20 files.directory(path=f'/opt/dnsmasq/{net_name}') |
| 94 | 21 files.template( |
| 22 src='templates/dnsmasq/dnsmasq.conf.j2', | |
| 23 dest=f'/opt/dnsmasq/{net_name}/dnsmasq.conf', | |
| 24 net=net_name, | |
| 25 house_iface=house_iface, | |
| 26 dhcp_range=dhcp_range, | |
| 27 router=router, | |
| 102 | 28 dhcp_enabled=net_name == '10.2' and host.name == 'pipe') |
|
88
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
29 files.template(src='templates/dnsmasq/hosts.j2', dest=f'/opt/dnsmasq/{net_name}/hosts', net=net_name) |
| 94 | 30 files.template(src='/dev/null', dest=f'/opt/dnsmasq/{net_name}/dhcp_hosts', net=net_name) |
|
88
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
31 |
|
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
32 files.template(src='templates/dnsmasq/dnsmasq.service.j2', |
|
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
33 dest=f'/etc/systemd/system/dnsmasq_{net_name}.service', |
|
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
34 net=net_name) |
|
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
35 if net_name == '10.2': |
|
dae714e8f620
reactor and temporarily cut dep on lanscape
drewp@bigasterisk.com
parents:
81
diff
changeset
|
36 systemd.service(service=f'dnsmasq_{net_name}', enabled=True, restarted=True, daemon_reload=True) |
| 94 | 37 |
| 38 | |
| 39 files.template(src='templates/hosts.j2', dest='/etc/hosts') | |
| 40 resolv_conf_use_systemd_networkd() | |
| 41 files.template(src='templates/resolved.conf.j2', dest='/etc/systemd/resolved.conf') | |
| 42 systemd.service(service='systemd-resolved.service', running=True, restarted=True) | |
| 43 | |
|
34
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
44 if host.name == 'bang': |
|
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
45 apt.packages(packages=['dnsmasq']) |
|
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
46 systemd.service(service='dnsmasq', enabled=False, running=False) |
|
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
47 files.directory(path='/opt/dnsmasq') |
|
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
48 |
| 94 | 49 dnsmasq_instance('10.5', house_iface='unused', dhcp_range='unused', router='unused') # only works after wireguard is up |
|
34
d4fb38f13c79
refactor dns and some other non-net setup
drewp@bigasterisk.com
parents:
diff
changeset
|
50 |
| 94 | 51 elif host.name == 'pipe': |
| 52 apt.packages(packages=['dnsmasq']) | |
| 53 systemd.service(service='dnsmasq', enabled=False, running=False) | |
| 54 files.directory(path='/opt/dnsmasq') | |
| 55 dnsmasq_instance('10.2', house_iface='eth1', dhcp_range='10.2.0.20,10.2.0.120', router='10.2.0.3') | |
| 56 | |
| 57 else: | |
| 102 | 58 pass |