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Connection plugins network_cli and netconf (#32521)

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* implements jsonrpc message passing for ansible-connection

* implements more generic mechanism for persistent connections
* starts persistent connection in task_executor if enabled and supported
* supports using network_cli as top level connection plugin
* enhances logging for persistent connection to stdout

* Update action plugins

* Fix Python3 RPC

* Fix Junos bytes<-->str issues

* supports using netconf as top level connection plugin

* Error message when running netconf on an unsupported platform
* Update tests

* Fix `authorize: yes` for `connection: local`

* Handle potentially JSON data in terminal

* Add clarifying detail if possible on ConnectionError
This commit is contained in:
Nathaniel Case 2017-11-09 15:04:40 -05:00 • committed by GitHub
parent 897b31f249
commit 9c0275a879
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26 changed files with 722 additions and 798 deletions
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11
lib/ansible/plugins/connection/paramiko_ssh.py
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@ -100,6 +100,7 @@ with warnings.catch_warnings():
class MyAddPolicy(object):
"""
Based on AutoAddPolicy in paramiko so we can determine when keys are added
and also prompt for input.
Policy for automatically adding the hostname and new host key to the
@ -114,8 +115,13 @@ class MyAddPolicy(object):
if all((C.HOST_KEY_CHECKING, not C.PARAMIKO_HOST_KEY_AUTO_ADD)):
fingerprint = hexlify(key.get_fingerprint())
ktype = key.get_name()
if C.USE_PERSISTENT_CONNECTIONS:
raise AnsibleConnectionFailure('rejected %s host key for host %s: %s' % (key.get_name(), hostname, hexlify(key.get_fingerprint())))
# don't print the prompt string since the user cannot respond
# to the question anyway
raise AnsibleError(AUTHENTICITY_MSG[1:92] % (hostname, ktype, fingerprint))
self.connection.connection_lock()
@ -125,9 +131,6 @@ class MyAddPolicy(object):
# clear out any premature input on sys.stdin
tcflush(sys.stdin, TCIFLUSH)
fingerprint = hexlify(key.get_fingerprint())
ktype = key.get_name()
inp = input(AUTHENTICITY_MSG % (hostname, ktype, fingerprint))
sys.stdin = old_stdin