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annotate system.py @ 34:d4fb38f13c79

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refactor dns and some other non-net setup
author drewp@bigasterisk.com
date Sat, 15 Jan 2022 15:40:22 -0800
parents 15c5ce7c74b5
children fbd0849dfdbd
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1 import os
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1fec9fe18a4e more system.py cleanup; add pi /boot/config.txt
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3 from pyinfra import host
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4 from pyinfra.facts.server import LinuxDistribution
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5 from pyinfra.operations import apt, files, server, systemd
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7 is_pi = host.get_fact(LinuxDistribution)['name'] in ['Debian', 'Raspbian GNU/Linux']
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9 TZ = 'America/Los_Angeles'
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10
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11 server.hostname(hostname=host.name)
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13 #
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14 # timezone
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15 #
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17 files.link(path='/etc/localtime', target=f'/usr/share/zoneinfo/{TZ}')
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18 files.replace(path='/etc/timezone', match='.*', replace=TZ)
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19 apt.packages(update=True,
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20 cache_time=86400,
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21 packages=['tzdata'],
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22 force=True,
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23 env={
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24 'TZ': TZ,
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25 'LANG': 'en_US.UTF-8',
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26 'DEBIAN_FRONTEND': 'noninteractive'
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27 })
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29 #
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30 # fstab
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31 #
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32
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33 fstab_file = f'files/fstab/{host.name}'
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34 if os.path.exists(fstab_file):
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35 files.put(src=fstab_file, dest='/etc/fstab')
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36 if is_pi:
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37 for line in [
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38 'tmpfs /var/log tmpfs defaults,noatime,mode=0755 0 0',
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39 'tmpfs /tmp tmpfs defaults,noatime 0 0',
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40 ]:
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41 files.line(path="/etc/fstab", line=line, replace=line)
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42
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43 # stop SD card corruption (along with some mounts in fstab)
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44 apt.packages(packages=['dphys-swapfile'], present=False)
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46 #
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47 # docker (delete this?)
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48 #
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49
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50 # don't try to get aufs-dkms on rpi-- https://github.com/docker/for-linux/issues/709
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51 if not is_pi:
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52 apt.packages(packages=['docker.io'], no_recommends=True)
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53 files.put(src='files/docker_daemon.json', dest='/etc/docker/daemon.json')
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54 systemd.service(service='docker', running=True, enabled=True, restarted=True)
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56 if not is_pi:
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57 files.line(path='/etc/update-manager/release-upgrades', line="^Prompt=", replace="Prompt=normal")
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58
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59 files.line(path='/etc/ssh/sshd_config', line="^UseDNS\b", replace="UseDNS no")
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60 systemd.service(service='sshd', reloaded=True)
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63 if host.name == 'bang':
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64 server.shell(commands=['systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target'])
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66 apt.packages(packages=['nfs-kernel-server'])
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67 files.template(src='templates/bang_exports.j2', dest='/etc/exports')