Files
openfreemap/ssh_lib/utils.py
Zsolt Ero 0f81a008d8 work
2023-12-05 23:58:27 +01:00

147 lines
3.3 KiB
Python

import os
import secrets
import string
def put(c, local_path, remote_path, permissions=None, owner='root', group=None):
tmp_path = f'/tmp/fabtmp_{random_string(8)}'
c.put(local_path, tmp_path)
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, 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):
cmd = cmd.replace('"', '\\"')
c.sudo(f'bash -c "{cmd}"')
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):
# ssh-key login only
c.sudo(f'adduser --disabled-password --gecos "" {username}', warn=True)
if passwd:
c.sudo(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):
c.sudo(f'usermod -aG sudo {username}')
def ssh_copy_id(c, username, key_file_path):
with open(key_file_path) as fp:
public_key_str = fp.read()
if username == 'root':
home_dir = '/root'
else:
home_dir = f'/home/{username}'
ssh_dir = f'{home_dir}/.ssh'
c.sudo(f'mkdir -p {ssh_dir}')
c.sudo(f'chown {username}:{username} {ssh_dir}')
put_str(c, f'{ssh_dir}/authorized_keys', public_key_str)
set_permission(c, f'{ssh_dir}/authorized_keys', '400', username, username)
def setup_time(c):
apt_get_install(c, 'dbus')
c.sudo('timedatectl set-local-rtc 0')
c.sudo('timedatectl set-ntp 1')
c.sudo('timedatectl set-timezone UTC')