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from fabric import Connection

from invoke import Responder

# fabric creates a copy of known_hosts and automatically adds new hosts to it.

# it doesn't change the original ./ssh/known_hosts

# set host 'ec2-monitor' in .ssh/config to be read automatically

# else must specify connection details here

result = Connection('ec2-monitor').run('docker ps', hide=True)

msg = "Ran {0.command!r} on {0.connection.host}, got stdout:\n{0.stdout}"

print(msg.format(result))

""" # other syntax

c = Connection('ec2-monitor')

r = c.run('sudo whoami', hide=True)

msg = "Ran {0.command!r} on {0.connection.host}, got stdout:\n{0.stdout}"

print(msg.format(result)) """

# sudo password prompt

""" c = Connection('host')

sudopass = Responder(

pattern=r'\[sudo\] password:',

response='mypassword\n',

)

c.run('sudo whoami', pty=True, watchers=[sudopass]) """