Mercurial > code > home > repos > infra
annotate net.py @ 11:82e46d7ff527
net.py works on bang and other hosts. not sure if netplan works the 1st time or not
author | drewp@bigasterisk.com |
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date | Thu, 11 Nov 2021 22:46:32 -0800 |
parents | b6fff51f8676 |
children | 15c5ce7c74b5 |
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net.py setup. May not be safe on bang yet
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1 from pyinfra import host |
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2 from pyinfra.facts.hardware import Ipv4Addrs |
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3 from pyinfra.facts.server import LinuxDistribution |
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4 from pyinfra.operations import apt, files, server, systemd |
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5 |
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6 bang_is_old = True |
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7 is_pi = host.get_fact(LinuxDistribution)['name'] in ['Debian', 'Raspbian GNU/Linux'] |
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8 is_wifi = host.name in ['frontdoor', 'living', 'plus'] |
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9 ssh_host = host.host_data.get('ssh_hostname', host.name) |
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10 |
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11 if is_wifi: |
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12 files.put(src="files/wpa_supplicant.conf", dest="/etc/wpa_supplicant/wpa_supplicant.conf") |
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13 |
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14 files.template(src='templates/hosts.j2', dest='/etc/hosts') |
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15 |
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16 if host.name == 'prime': |
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17 # prime should have gotten this through netplan, but i give up. |
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18 # |
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19 # Note the DNS list: this list is tried randomly, not in order, so we could have |
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20 # some trouble with internal names |
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21 files.template(src='templates/prime_resolved.conf.j2', dest='/etc/systemd/resolved.conf') |
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22 else: |
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23 files.template(src='templates/resolved.conf.j2', dest='/etc/systemd/resolved.conf') |
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24 systemd.service(service='systemd-resolved.service', running=True, restarted=True) |
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25 |
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26 ns = '10.2.0.1' |
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27 if host.name == 'prime': |
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28 ns = '8.8.8.8' |
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29 elif host.name in ['dash', 'slash']: |
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30 ns = '10.1.0.1' |
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31 files.template(src='templates/resolv.conf.j2', dest='/etc/resolv.conf', ns=ns) |
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32 |
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33 if host.name in ['dash', 'slash', 'garage']: |
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34 # might need to upgrade pi systemd if there are errors in this part |
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35 apt.packages(packages=['netplan.io']) |
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36 files.file(path='/etc/netplan/00-installer-config.yaml', present=False) |
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37 addrs = host.get_fact(Ipv4Addrs) |
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38 ipv4Interface = host.host_data['interface'] |
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39 ipv4Address = host.host_data['addr'] |
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40 files.template(src='templates/netplan_dns.yaml.j2', |
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41 dest='/etc/netplan/99-ansible-written.yaml', |
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42 ipv4Interface=ipv4Interface, |
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43 ipv4Address=ipv4Address) |
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44 server.shell(commands=['netplan apply']) |
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45 |
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46 apt.packages(packages=['network-manager'], present=host.name in ['plus']) |
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47 |
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48 if host.name == 'bang': |
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49 files.template(src='templates/bang_interfaces.j2', dest='/etc/network/interfaces', user='root', group='root', mode='644') |
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50 apt.packages(packages=['iptables', 'openntpd', 'ntpdate']) |
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51 server.shell(commands=['systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target']) |
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52 |
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53 apt.packages(packages=['nfs-kernel-server']) |
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54 files.template(src='templates/bang_exports.j2', dest='/etc/exports') |
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55 |
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56 # Now using a HW router for this firewall. No incoming connections. |
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57 # test connections from the outside: |
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58 # http://www.t1shopper.com/tools/port-scanner/ |
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59 apt.packages(packages=['ufw'], present=False) |
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60 |
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61 apt.packages(packages=['dnsmasq']) |
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62 systemd.service(service='dnsmasq', enabled=False, running=False) |
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63 files.directory(path='/opt/dnsmasq') |
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64 |
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65 for net_name in ['10.1', '10.2', '10.5']: |
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66 files.directory(path=f'/opt/dnsmasq/{net_name}') |
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67 files.template(src='templates/dnsmasq.conf.j2', dest=f'/opt/dnsmasq/{net_name}/dnsmasq.conf', net=net_name) |
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68 files.template(src='templates/dhcp_hosts_file.j2', dest=f'/opt/dnsmasq/{net_name}/hosts', net=net_name) |
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69 files.template(src='templates/dhcp_hosts.j2', dest=f'/opt/dnsmasq/{net_name}/dhcp_hosts', net=net_name) |
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70 |
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71 files.template(src='templates/dnsmasq.service.j2', dest=f'/etc/systemd/system/dnsmasq_{net_name}.service', net=net_name) |
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72 systemd.service(service=f'dnsmasq_{net_name}', restarted=True, daemon_reload=True) |
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73 |
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74 if host.name == 'prime': |
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75 # using digitalocean network config: |
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76 # https://cloud.digitalocean.com/networking/firewalls/f68899ae-1aac-4469-b379-59ce2bbc988f/droplets?i=7c5072 |
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77 apt.packages(packages=['ufw'], present=False) |
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78 |
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79 files.line(name='shorter systemctl log window, for disk space', |
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80 path='/etc/systemd/journald.conf', |
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81 line='MaxFileSec', |
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82 replace="MaxFileSec=7day") |
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83 |
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84 for port in [80, 443]: |
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85 files.template(src="templates/webforward.service.j2", dest=f"/etc/systemd/system/web_forward_{port}.service", port=port) |
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86 systemd.service(service=f'web_forward_{port}', enabled=True, restarted=True) |