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May 31, 2018 11:15
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from __future__ import absolute_import | |
from __future__ import division | |
from __future__ import print_function | |
from __future__ import unicode_literals | |
from pssh.clients.miko.single import SSHClient as MikoClient | |
from pssh.utils import load_private_key | |
import os | |
import sys | |
from datetime import datetime | |
from pssh.clients.native.single import SSHClient | |
user = sys.argv[1] | |
host = sys.argv[2] | |
pkey_path = os.path.expanduser("~/.ssh/id_rsa") | |
cmd = "echo 'hello world'" | |
paramiko_times = [] | |
miko_client = MikoClient(host, user=user, pkey=load_private_key(pkey_path)) | |
times = [] | |
for i in range(9): | |
start = datetime.now() | |
channel, _, stdout, stderr, _ = miko_client.exec_command(cmd) | |
stdout = list(stdout) | |
channel.close() | |
total = datetime.now() - start | |
paramiko_times.append(total) | |
assert stdout[0].strip() == "hello world" | |
psshrun_times = [] | |
client = SSHClient(host, user=user, pkey=pkey_path) | |
for i in range(7): | |
start = datetime.now() | |
res = client.run_command(cmd) | |
channel = res[0] | |
stdout = list(res[2]) | |
client.close_channel(channel) | |
_run = datetime.now() - start | |
assert stdout[0].strip() == "hello world" | |
psshrun_times.append(_run) | |
psshopen_times = [] | |
psshcmd_times = [] | |
psshtotal_times = [] | |
psshclose_times = [] | |
for i in range(7): | |
start = datetime.now() | |
channel = client.open_session() | |
chan_open = datetime.now() - start | |
start = datetime.now() | |
client.execute(cmd, channel=channel) | |
execute = datetime.now() - start | |
start = datetime.now() | |
stdout = "\n".join(client.read_output(channel)) | |
_read = datetime.now() - start | |
start = datetime.now() | |
client.close_channel(channel) | |
psshclose = datetime.now() - start | |
assert stdout.strip() == "hello world" | |
psshopen_times.append(chan_open) | |
psshcmd_times.append(execute) | |
psshtotal_times.append(_read) | |
psshclose_times.append(psshclose) | |
def fmt_times(name, _times): | |
# Convert to ms | |
times = [t.total_seconds()*1000 for t in _times] | |
return "{:<20} {:8.2f} {:8.2f} {:8.2f}".format( | |
name, min(times), max(times), sum(times) / len(times) | |
) | |
print(" min [ms] max [ms] avg [ms]") | |
print(fmt_times("paramiko", paramiko_times)) | |
print(fmt_times("pssh run_command", psshrun_times)) | |
print(fmt_times("pssh execute", psshtotal_times)) | |
print(fmt_times(" open", psshopen_times)) | |
print(fmt_times(" cmd", psshcmd_times)) | |
print(fmt_times(" close", psshclose_times)) |
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from __future__ import absolute_import | |
from __future__ import division | |
from __future__ import print_function | |
from __future__ import unicode_literals | |
from paramiko import SSHClient as MikoClient, MissingHostKeyPolicy | |
from paramiko.rsakey import RSAKey | |
from ssh2.session import Session | |
import os | |
import sys | |
from datetime import datetime | |
import socket | |
user = sys.argv[1] | |
host = sys.argv[2] | |
pkey_path = os.path.expanduser("~/.ssh/id_rsa") | |
pub_path = pkey_path + '.pub' | |
cmd = "echo 'hello world'" | |
def connect_ssh2(): | |
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
sock.connect((host, 22)) | |
s = Session() | |
s.handshake(sock) | |
s.userauth_publickey_fromfile( | |
user, pub_path, pkey_path, '') | |
return s | |
ssh2_session = connect_ssh2() | |
paramiko_times = [] | |
miko_client = MikoClient() | |
miko_client.set_missing_host_key_policy(MissingHostKeyPolicy()) | |
miko_client.connect(host, username=user, pkey=RSAKey.from_private_key(open(pkey_path, 'rb'))) | |
times = [] | |
for i in range(9): | |
start = datetime.now() | |
chan = miko_client.get_transport().open_session() | |
chan.exec_command(cmd) | |
stdout = list(chan.makefile('rb')) | |
chan.close() | |
total = datetime.now() - start | |
paramiko_times.append(total) | |
assert stdout[0].strip() == "hello world" | |
ssh2run_times = [] | |
for i in range(7): | |
all_data = "" | |
start = datetime.now() | |
chan = ssh2_session.open_session() | |
chan.execute(cmd) | |
size, data = chan.read() | |
while size > 0: | |
all_data += data | |
size, data = chan.read() | |
chan.close() | |
_run = datetime.now() - start | |
assert all_data.strip() == "hello world" | |
ssh2run_times.append(_run) | |
ssh2open_times = [] | |
ssh2cmd_times = [] | |
ssh2total_times = [] | |
ssh2close_times = [] | |
for i in range(7): | |
all_data = "" | |
start = datetime.now() | |
chan = ssh2_session.open_session() | |
chan_open = datetime.now() - start | |
start = datetime.now() | |
chan.execute(cmd) | |
execute = datetime.now() - start | |
start = datetime.now() | |
size, data = chan.read() | |
while size > 0: | |
all_data += data | |
size, data = chan.read() | |
_read = datetime.now() - start | |
start = datetime.now() | |
chan.close() | |
ssh2close = datetime.now() - start | |
assert all_data.strip() == "hello world" | |
ssh2open_times.append(chan_open) | |
ssh2cmd_times.append(execute) | |
ssh2total_times.append(_read) | |
ssh2close_times.append(ssh2close) | |
def fmt_times(name, _times): | |
# Convert to ms | |
times = [t.total_seconds()*1000 for t in _times] | |
return "{:<20} {:8.2f} {:8.2f} {:8.2f}".format( | |
name, min(times), max(times), sum(times) / len(times) | |
) | |
print(" min [ms] max [ms] avg [ms]") | |
print(fmt_times("paramiko", paramiko_times)) | |
print(fmt_times("ssh2 run_command", ssh2run_times)) | |
print(fmt_times("ssh2 execute", ssh2total_times)) | |
print(fmt_times(" open", ssh2open_times)) | |
print(fmt_times(" cmd", ssh2cmd_times)) | |
print(fmt_times(" close", ssh2close_times)) |
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