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fakessh: add nice graphml image

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pull/35/head
David Wilson 7 years ago
parent b1d3e7cad7
commit abbcd30fa1
3 changed files with 341 additions and 16 deletions
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docs/index.rst
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@ -128,6 +128,9 @@ context has hung.
SSH Client Emulation SSH Client Emulation
#################### ####################
.. image:: images/fakessh.png
:align: right
Support is included for starting subprocesses with a modified environment, that Support is included for starting subprocesses with a modified environment, that
cause their attempt to use SSH to be redirected back into the host program. In cause their attempt to use SSH to be redirected back into the host program. In
this way tools like `rsync`, `sftp`, and `scp` can efficiently reuse the host this way tools like `rsync`, `sftp`, and `scp` can efficiently reuse the host
@ -141,23 +144,14 @@ example enforce an interactive sudo TTY and account password.
.. code-block:: python .. code-block:: python
bastion = router.ssh( bastion = router.ssh(hostname='bastion.mycorp.com')
hostname='bastion.mycorp.com' webserver = router.ssh(via=bastion, hostname='webserver')
) fileserver = router.ssh(via=bastion, hostname='fileserver')
webapp = router.sudo(via=webserver, username='webapp')
appserver = router.ssh(
via=bastion,
hostname='appserver1.internal.mycorp.com'
)
appuser = router.sudo(
via=appserver
username='appuser',
)
appuser.call(my_diagnostic_function) # Transparently tunnelled over fileserver -> .. -> sudo.webapp link
# Transparently tunnelled over bastion -> appserver -> appuser link. fileserver.call(econtext.fakessh.run, webapp,
econtext.fakessh.run(appuser, ['rsync', 'appdata', 'appserver:appdata']) ['rsync', 'appdata', 'appserver:appdata'])
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