# Ensure the state of a user
server.user(
{'Ensure pyinfra user exists'},
'pyinfra',
shell='/bin/sh',
# Global arguments available in all operations, for the full list see:
# https://pyinfra.readthedocs.io/page/deploys.html#global-arguments
sudo=True,
)
# And groups
server.group(
{'Ensure pyinfra2 group exists'
}, # use a set as the first arg to set the op name
'pyinfra2',
sudo=True,
)
# Ensure the state of files
files.file(
{'Ensure pyinfra.log exists'},
'/var/log/pyinfra.log',
user='******',
group='pyinfra',
mode=644,
sudo=True,
)
# Ensure the state of directories
files.directory(
# Options available for all operations
sudo=True,
sudo_user='******',
ignore_errors=False,
serial=False,
run_once=False,
get_pty=False,
timeout=30, # only applies to commands on the remote host (not SFTP, local Python)
on_success=on_pyinfra_success,
)
# And groups
server.group(
{'Ensure pyinfra2 group exists'}, # use a set as the first arg to set the op name
'pyinfra2',
sudo=True,
run_once=True, # run only on one host
)
# Ensure the state of files
files.file(
'/var/log/pyinfra.log',
user='******',
group='pyinfra',
mode=644,
sudo=True,
)
# Ensure the state of directories
files.directory(
host.data.env_dir,
['cron'],
update=True,
)
# simple example for a crontab
server.crontab(
{'Backup /etc weekly'},
'/bin/tar cf /tmp/etc_bup.tar /etc',
name='backup_etc',
day_of_week=0,
hour=1,
minute=0,
)
server.group(
{'Create docker group'},
'docker',
)
# if we are not running inside a docker container
if not host.fact.file('/.dockerenv'):
# Cannot change hostname if running in a docker container
server.hostname(
{'Set the hostname'},
'server1.example.com',
)
# Cannot change value on read-only filesystem
# use "/sbin/sysctl -a | grep file-max" to check value
server.sysctl(
{'Change the fs.file-max value'},