def ssh(self, host=None, user=None, port=None):
msg = ("Establishing ssh connection with '{}' "
"through port '{}' as user '{}'")
logger.debug(msg.format(host, port, user))
ssh = paramiko.SSHClient()
ssh.load_system_host_keys()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
if self.ask_password and self.password is None:
msg = ("Enter a private key passphrase or a password for "
"host '{}' port '{}' user '{}'").format(host, port, user)
self.password = prompt.password(msg)
ssh.connect(
host,
username=user,
port=port,
key_filename=self.keyfile,
timeout=self.timeout,
password=self.password,
)
return ssh
def ask_password(host, user, port):
return prompt.password(
"Enter a private key passphrase or a password for "
"host '{host}' port '{port}' user '{user}'".format(
host=host, port=port, user=user
)
)
def ssh(self, path_info):
host, user, port = path_info.host, path_info.user, path_info.port
# NOTE: we use the same password regardless of the server :(
if self.ask_password and self.password is None:
with saved_passwords_lock:
server_key = (host, user, port)
password = saved_passwords.get(server_key)
if password is None:
saved_passwords[server_key] = password = prompt.password(
"Enter a private key passphrase or a password for "
"host '{host}' port '{port}' user '{user}'".format(
host=host, port=port, user=user))
self.password = password
return get_connection(
SSHConnection,
host,
username=user,
port=port,
key_filename=self.keyfile,
timeout=self.timeout,
password=self.password,
)
def ssh(self, path_info):
host, user, port = path_info.host, path_info.user, path_info.port
logger.debug(
"Establishing ssh connection with '{host}' "
"through port '{port}' as user '{user}'".format(
host=host, user=user, port=port
)
)
if self.ask_password and not self.password:
self.password = prompt.password(
"Enter a private key passphrase or a password for "
"host '{host}' port '{port}' user '{user}'".format(
host=host, port=port, user=user
)
)
return SSHConnection(
host,
username=user,
port=port,
key_filename=self.keyfile,
timeout=self.timeout,
password=self.password,
)
def ensure_credentials(self, path_info=None):
if path_info is None:
path_info = self.path_info
host, user, port = path_info.host, path_info.user, path_info.port
# NOTE: we use the same password regardless of the server :(
if self.ask_password and self.password is None:
with saved_passwords_lock:
server_key = (host, user, port)
password = saved_passwords.get(server_key)
if password is None:
saved_passwords[server_key] = password = prompt.password(
"Enter a private key passphrase or a password for "
"host '{host}' port '{port}' user '{user}'".format(
host=host, port=port, user=user))
self.password = password
def ssh(self, path_info):
host, user, port = path_info.host, path_info.user, path_info.port
# NOTE: we use the same password regardless of the server :(
if self.ask_password and not self.password:
self.password = prompt.password(
"Enter a private key passphrase or a password for "
"host '{host}' port '{port}' user '{user}'".format(host=host,
port=port,
user=user))
return ssh_connection(
host,
username=user,
port=port,
key_filename=self.keyfile,
timeout=self.timeout,
password=self.password,
)
def ask_password(host, user):
return prompt.password("Enter a password for "
"host '{host}' user '{user}'".format(host=host,
user=user))
