84 lines
1.9 KiB
Python
Executable File
84 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
"""
|
|
Print the size of a typical SSH command line and the bootstrap code sent to new
|
|
contexts.
|
|
"""
|
|
|
|
import inspect
|
|
import sys
|
|
import zlib
|
|
|
|
import mitogen.fakessh
|
|
import mitogen.fork
|
|
import mitogen.master
|
|
import mitogen.minify
|
|
import mitogen.parent
|
|
import mitogen.select
|
|
import mitogen.service
|
|
import mitogen.ssh
|
|
import mitogen.sudo
|
|
|
|
router = mitogen.master.Router()
|
|
context = mitogen.parent.Context(router, 0)
|
|
options = mitogen.ssh.Options(max_message_size=0, hostname='foo')
|
|
conn = mitogen.ssh.Connection(options, router)
|
|
conn.context = context
|
|
|
|
print('SSH command size: %s' % (len(' '.join(conn.get_boot_command())),))
|
|
print('Bootstrap (mitogen.core) size: %s (%.2fKiB)' % (
|
|
len(conn.get_preamble()),
|
|
len(conn.get_preamble()) / 1024.0,
|
|
))
|
|
print('')
|
|
|
|
if '--dump' in sys.argv:
|
|
print(zlib.decompress(conn.get_preamble()))
|
|
exit()
|
|
|
|
|
|
print(
|
|
' '
|
|
' '
|
|
' Original '
|
|
' '
|
|
' Minimized '
|
|
' '
|
|
' Compressed '
|
|
)
|
|
|
|
for mod in (
|
|
mitogen.parent,
|
|
mitogen.fork,
|
|
mitogen.ssh,
|
|
mitogen.sudo,
|
|
mitogen.select,
|
|
mitogen.service,
|
|
mitogen.fakessh,
|
|
mitogen.master,
|
|
):
|
|
original = inspect.getsource(mod)
|
|
original_size = len(original)
|
|
minimized = mitogen.minify.minimize_source(original)
|
|
minimized_size = len(minimized)
|
|
compressed = zlib.compress(minimized.encode(), 9)
|
|
compressed_size = len(compressed)
|
|
print(
|
|
'%-25s'
|
|
' '
|
|
'%5i %4.1fKiB'
|
|
' '
|
|
'%5i %4.1fKiB %.1f%%'
|
|
' '
|
|
'%5i %4.1fKiB %.1f%%'
|
|
% (
|
|
mod.__name__,
|
|
original_size,
|
|
original_size / 1024.0,
|
|
minimized_size,
|
|
minimized_size / 1024.0,
|
|
100 * minimized_size / float(original_size),
|
|
compressed_size,
|
|
compressed_size / 1024.0,
|
|
100 * compressed_size / float(original_size),
|
|
))
|