Files
openfreemap/ssh_lib/utils.py
2024-01-03 15:37:23 +01:00

162 lines
4.0 KiB
Python

import os
import secrets
import string
from pathlib import Path
def put(
c, local_path, remote_path, permissions=None, owner='root', group=None, create_parent_dir=False
):
tmp_path = f'/tmp/fabtmp_{random_string(8)}'
c.put(local_path, tmp_path)
if create_parent_dir:
dirname = os.path.dirname(remote_path)
c.sudo(f'mkdir -p {dirname}')
set_permission(c, dirname, owner=owner, group=group)
if is_dir(c, remote_path):
if not remote_path.endswith('/'):
remote_path += '/'
filename = os.path.basename(local_path)
remote_path += filename
c.sudo(f"mv '{tmp_path}' '{remote_path}'")
c.sudo(f"rm -rf '{tmp_path}'")
set_permission(c, remote_path, permissions=permissions, owner=owner, group=group)
def put_dir(
c,
local_dir: Path,
remote_dir,
dir_permissions=None,
file_permissions=None,
owner='root',
group=None,
exclude_set=None,
):
"""
copies all files from local path to remote path
not recursive
"""
files = [file for file in local_dir.iterdir() if file.is_file()]
if exclude_set:
files = [f for f in files if f.name not in exclude_set]
c.sudo(f'mkdir -p "{remote_dir}"')
set_permission(c, remote_dir, permissions=dir_permissions, owner=owner, group=group)
for file in files:
print(f'uploading {remote_dir}/{file.name}')
put(c, file, f'{remote_dir}/{file.name}', file_permissions, owner, group)
def put_str(c, remote_path, str_):
tmp_file = 'tmp.txt'
with open(tmp_file, 'w') as outfile:
outfile.write(str_ + '\n')
put(c, tmp_file, remote_path)
os.remove(tmp_file)
def append_str(c, remote_path, str_):
tmp_path = f'/tmp/fabtmp_{random_string(8)}'
put_str(c, tmp_path, str_)
sudo_cmd(c, f"cat '{tmp_path}' >> '{remote_path}'")
c.sudo(f'rm -f {tmp_path}')
def sudo_cmd(c, cmd, user=None):
cmd = cmd.replace('"', '\\"')
c.sudo(f'bash -c "{cmd}"', user=user)
def set_permission(c, path, *, permissions=None, owner=None, group=None):
if owner:
if not group:
group = owner
c.sudo(f"chown {owner}:{group} '{path}'")
if permissions:
c.sudo(f"chmod {permissions} '{path}'")
def reboot(c):
print('Rebooting')
try:
c.sudo('reboot')
except Exception:
pass
def exists(c, path):
return c.sudo(f"test -e '{path}'", hide=True, warn=True).ok
def is_dir(c, path):
return c.sudo(f"test -d '{path}'", hide=True, warn=True).ok
def random_string(length):
return ''.join(secrets.choice(string.ascii_uppercase + string.digits) for _ in range(length))
def ubuntu_release(c):
return c.run('lsb_release -rs').stdout.strip()[:2]
def ubuntu_codename(c):
return c.run('lsb_release -cs').stdout.strip()
def apt_get_update(c):
c.sudo('apt-get update')
def apt_get_install(c, pkgs, warn=False):
c.sudo(
f'DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends {pkgs}',
warn=warn,
echo=True,
)
def apt_get_purge(c, pkgs):
c.sudo(f'DEBIAN_FRONTEND=noninteractive apt-get purge -y {pkgs}')
def apt_get_autoremove(c):
c.sudo('DEBIAN_FRONTEND=noninteractive apt-get autoremove -y')
def get_username(c):
return c.run('whoami').stdout.strip()
def add_user(c, username, passwd=None, uid=None):
uid_str = f'--uid={uid}' if uid else ''
# --disabled-password -> ssh-key login only
c.sudo(f'adduser --disabled-password --gecos "" {uid_str} {username}', warn=True)
if passwd:
sudo_cmd(c, f'echo "{username}:{passwd}" | chpasswd')
def remove_user(c, username):
c.sudo(f'userdel -r {username}', warn=True)
c.sudo(f'rm -rf /home/{username}')
def enable_sudo(c, username, nopasswd=False):
c.sudo(f'usermod -aG sudo {username}')
if nopasswd:
put_str(c, '/etc/sudoers.d/tmp.', f'{username} ALL=(ALL) NOPASSWD:ALL')
set_permission(c, '/etc/sudoers.d/tmp.', permissions='440', owner='root')
c.sudo(f'mv /etc/sudoers.d/tmp. /etc/sudoers.d/{username}')