def _rsync(project, local, remote, server, rsync_opts, up):
"""Sync files from or to server."""
project_id, server_id = _resolve_server(project, server)
client = faculty.client("server")
details = client.get_ssh_details(project_id, server_id)
escaped_remote = faculty_cli.shell.quote(remote)
if up:
path_from = local
path_to = u"{}@{}:{}".format(details.username, details.hostname,
escaped_remote)
else:
path_from = u"{}@{}:{}".format(details.username, details.hostname,
escaped_remote)
path_to = local
with _save_key_to_file(details.key) as filename:
ssh_cmd = "ssh {} -p {} -i {}".format(" ".join(SSH_OPTIONS),
details.port, filename)
rsync_cmd = ["rsync", "-a", "-e", ssh_cmd, path_from, path_to]
rsync_cmd += list(rsync_opts)
_run_ssh_cmd(rsync_cmd)
def get(project, remote, local, server):
"""Copy a file from Faculty workspace to the local machine."""
project_id, server_id = _resolve_server(project, server)
client = faculty.client("server")
details = client.get_ssh_details(project_id, server_id)
escaped_remote = faculty_cli.shell.quote(remote)
with _save_key_to_file(details.key) as filename:
cmd = (["scp"] + SSH_OPTIONS + [
"-i",
filename,
"-P",
str(details.port),
u"{}@{}:{}".format(details.username, details.hostname,
escaped_remote),
os.path.expanduser(local),
])
_run_ssh_cmd(cmd)
def shell(project, server, ssh_opts):
"""Open a shell on a Faculty server.
Any additional arguments given are passed on to SSH. This allows you to set
up, for example, port forwarding:
$ faculty shell <project> <server> -L 9000:localhost:8888
"""
project_id, server_id = _resolve_server(project, server)
client = faculty.client("server")
details = client.get_ssh_details(project_id, server_id)
with _save_key_to_file(details.key) as filename:
cmd = (["ssh"] + SSH_OPTIONS + [
"-p",
str(details.port),
"-i",
filename,
"{}@{}".format(details.username, details.hostname),
])
cmd += list(ssh_opts)
_run_ssh_cmd(cmd)
def _get_ssh_details(project, server):
project_id, server_id = _resolve_server(project, server)
client = faculty.client("server")
return client.get_ssh_details(project_id, server_id)