def _get_connection(self, variables, templar):
'''
Reads the connection property for the host, and returns the
correct connection object from the list of connection plugins
'''
if self._task.delegate_to is not None:
# since we're delegating, we don't want to use interpreter values
# which would have been set for the original target host
for i in list(variables.keys()):
if isinstance(i, string_types) and i.startswith(
'ansible_') and i.endswith('_interpreter'):
del variables[i]
# now replace the interpreter values with those that may have come
# from the delegated-to host
delegated_vars = variables.get('ansible_delegated_vars',
dict()).get(self._task.delegate_to,
dict())
if isinstance(delegated_vars, dict):
for i in delegated_vars:
if isinstance(i, string_types) and i.startswith(
"ansible_") and i.endswith("_interpreter"):
variables[i] = delegated_vars[i]
# if using persistent paramiko connections (or the action has set the FORCE_PERSISTENT_CONNECTION attribute to True),
# then we use the persistent connection plugion. Otherwise load the requested connection plugin
if C.USE_PERSISTENT_CONNECTIONS or getattr(
self, 'FORCE_PERSISTENT_CONNECTION', False):
conn_type = 'persistent'
else:
conn_type = self._play_context.connection
connection = self._shared_loader_obj.connection_loader.get(
conn_type, self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" %
conn_type)
self._play_context.set_options_from_plugin(connection)
if self._play_context.accelerate:
# accelerate is deprecated as of 2.1...
display.deprecated(
'Accelerated mode is deprecated. Consider using SSH with ControlPersist and pipelining enabled instead',
version='2.6')
# launch the accelerated daemon here
ssh_connection = connection
handler = self._shared_loader_obj.action_loader.get(
'normal',
task=self._task,
connection=ssh_connection,
play_context=self._play_context,
loader=self._loader,
templar=templar,
shared_loader_obj=self._shared_loader_obj,
)
key = key_for_hostname(self._play_context.remote_addr)
accelerate_args = dict(
password=base64.b64encode(key.__str__()),
port=self._play_context.accelerate_port,
minutes=C.ACCELERATE_DAEMON_TIMEOUT,
ipv6=self._play_context.accelerate_ipv6,
debug=self._play_context.verbosity,
)
connection = self._shared_loader_obj.connection_loader.get(
'accelerate', self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" %
conn_type)
try:
connection._connect()
except AnsibleConnectionFailure:
display.debug('connection failed, fallback to accelerate')
res = handler._execute_module(module_name='accelerate',
module_args=accelerate_args,
task_vars=variables,
delete_remote_tmp=False)
display.debug(res)
connection._connect()
return connection
def __init__(self, *args, **kwargs):
super(Connection, self).__init__(*args, **kwargs)
self.conn = None
self.key = key_for_hostname(self._play_context.remote_addr)
def _get_connection(self, variables, templar):
'''
Reads the connection property for the host, and returns the
correct connection object from the list of connection plugins
'''
if self._task.delegate_to is not None:
# since we're delegating, we don't want to use interpreter values
# which would have been set for the original target host
for i in variables.keys():
if isinstance(i, string_types) and i.startswith('ansible_') and i.endswith('_interpreter'):
del variables[i]
# now replace the interpreter values with those that may have come
# from the delegated-to host
delegated_vars = variables.get('ansible_delegated_vars', dict()).get(self._task.delegate_to, dict())
if isinstance(delegated_vars, dict):
for i in delegated_vars:
if isinstance(i, string_types) and i.startswith("ansible_") and i.endswith("_interpreter"):
variables[i] = delegated_vars[i]
conn_type = self._play_context.connection
if conn_type == 'smart':
conn_type = 'ssh'
if sys.platform.startswith('darwin') and self._play_context.password:
# due to a current bug in sshpass on OSX, which can trigger
# a kernel panic even for non-privileged users, we revert to
# paramiko on that OS when a SSH password is specified
conn_type = "paramiko"
else:
# see if SSH can support ControlPersist if not use paramiko
try:
cmd = subprocess.Popen(['ssh','-o','ControlPersist'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out, err) = cmd.communicate()
err = to_unicode(err)
if u"Bad configuration option" in err or u"Usage:" in err:
conn_type = "paramiko"
except OSError:
conn_type = "paramiko"
connection = self._shared_loader_obj.connection_loader.get(conn_type, self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
if self._play_context.accelerate:
# accelerate is deprecated as of 2.1...
display.deprecated('Accelerated mode is deprecated. Consider using SSH with ControlPersist and pipelining enabled instead')
# launch the accelerated daemon here
ssh_connection = connection
handler = self._shared_loader_obj.action_loader.get(
'normal',
task=self._task,
connection=ssh_connection,
play_context=self._play_context,
loader=self._loader,
templar=templar,
shared_loader_obj=self._shared_loader_obj,
)
key = key_for_hostname(self._play_context.remote_addr)
accelerate_args = dict(
password=base64.b64encode(key.__str__()),
port=self._play_context.accelerate_port,
minutes=C.ACCELERATE_DAEMON_TIMEOUT,
ipv6=self._play_context.accelerate_ipv6,
debug=self._play_context.verbosity,
)
connection = self._shared_loader_obj.connection_loader.get('accelerate', self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
try:
connection._connect()
except AnsibleConnectionFailure:
display.debug('connection failed, fallback to accelerate')
res = handler._execute_module(module_name='accelerate', module_args=accelerate_args, task_vars=variables, delete_remote_tmp=False)
display.debug(res)
connection._connect()
return connection
def _get_connection(self, variables, templar):
'''
Reads the connection property for the host, and returns the
correct connection object from the list of connection plugins
'''
if not self._play_context.remote_addr:
self._play_context.remote_addr = self._host.address
if self._task.delegate_to is not None:
# since we're delegating, we don't want to use interpreter values
# which would have been set for the original target host
for i in variables.keys():
if i.startswith('ansible_') and i.endswith('_interpreter'):
del variables[i]
# now replace the interpreter values with those that may have come
# from the delegated-to host
delegated_vars = variables.get('ansible_delegated_vars', dict()).get(self._task.delegate_to, dict())
if isinstance(delegated_vars, dict):
for i in delegated_vars:
if i.startswith("ansible_") and i.endswith("_interpreter"):
variables[i] = delegated_vars[i]
conn_type = self._play_context.connection
if conn_type == 'smart':
conn_type = 'ssh'
if sys.platform.startswith('darwin') and self._play_context.password:
# due to a current bug in sshpass on OSX, which can trigger
# a kernel panic even for non-privileged users, we revert to
# paramiko on that OS when a SSH password is specified
conn_type = "paramiko"
else:
# see if SSH can support ControlPersist if not use paramiko
try:
cmd = subprocess.Popen(['ssh','-o','ControlPersist'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out, err) = cmd.communicate()
if "Bad configuration option" in err or "Usage:" in err:
conn_type = "paramiko"
except OSError:
conn_type = "paramiko"
connection = self._shared_loader_obj.connection_loader.get(conn_type, self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
if self._play_context.accelerate:
# launch the accelerated daemon here
ssh_connection = connection
handler = self._shared_loader_obj.action_loader.get(
'normal',
task=self._task,
connection=ssh_connection,
play_context=self._play_context,
loader=self._loader,
templar=templar,
shared_loader_obj=self._shared_loader_obj,
)
key = key_for_hostname(self._play_context.remote_addr)
accelerate_args = dict(
password=base64.b64encode(key.__str__()),
port=self._play_context.accelerate_port,
minutes=C.ACCELERATE_DAEMON_TIMEOUT,
ipv6=self._play_context.accelerate_ipv6,
debug=self._play_context.verbosity,
)
connection = self._shared_loader_obj.connection_loader.get('accelerate', self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
try:
connection._connect()
except AnsibleConnectionFailure:
res = handler._execute_module(module_name='accelerate', module_args=accelerate_args, task_vars=variables, delete_remote_tmp=False)
connection._connect()
return connection
def __init__(self, *args, **kwargs):
super(Connection, self).__init__(*args, **kwargs)
self.conn = None
self.key = key_for_hostname(self._play_context.remote_addr)
def _get_connection(self, variables, templar):
'''
Reads the connection property for the host, and returns the
correct connection object from the list of connection plugins
'''
if self._task.delegate_to is not None:
# since we're delegating, we don't want to use interpreter values
# which would have been set for the original target host
for i in list(variables.keys()):
if isinstance(i, string_types) and i.startswith(
'ansible_') and i.endswith('_interpreter'):
del variables[i]
# now replace the interpreter values with those that may have come
# from the delegated-to host
delegated_vars = variables.get('ansible_delegated_vars',
dict()).get(self._task.delegate_to,
dict())
if isinstance(delegated_vars, dict):
for i in delegated_vars:
if isinstance(i, string_types) and i.startswith(
"ansible_") and i.endswith("_interpreter"):
variables[i] = delegated_vars[i]
conn_type = self._play_context.connection
if conn_type == 'smart':
conn_type = 'ssh'
if sys.platform.startswith(
'darwin') and self._play_context.password:
# due to a current bug in sshpass on OSX, which can trigger
# a kernel panic even for non-privileged users, we revert to
# paramiko on that OS when a SSH password is specified
conn_type = "paramiko"
else:
# see if SSH can support ControlPersist if not use paramiko
if not check_for_controlpersist(
self._play_context.ssh_executable):
conn_type = "paramiko"
# if using persistent connections (or the action has set the FORCE_PERSISTENT_CONNECTION
# attribute to True), then we use the persistent connection plugion. Otherwise load the
# requested connection plugin
if C.USE_PERSISTENT_CONNECTIONS or getattr(
self, 'FORCE_PERSISTENT_CONNECTION',
False) or conn_type == 'persistent':
# if someone did `connection: persistent`, default it to using a
# persistent paramiko connection to avoid problems
if conn_type == 'persistent':
self._play_context.connection = 'paramiko'
connection = self._shared_loader_obj.connection_loader.get(
'persistent', self._play_context, self._new_stdin)
else:
connection = self._shared_loader_obj.connection_loader.get(
conn_type, self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" %
conn_type)
if self._play_context.accelerate:
# accelerate is deprecated as of 2.1...
display.deprecated(
'Accelerated mode is deprecated. Consider using SSH with ControlPersist and pipelining enabled instead'
)
# launch the accelerated daemon here
ssh_connection = connection
handler = self._shared_loader_obj.action_loader.get(
'normal',
task=self._task,
connection=ssh_connection,
play_context=self._play_context,
loader=self._loader,
templar=templar,
shared_loader_obj=self._shared_loader_obj,
)
key = key_for_hostname(self._play_context.remote_addr)
accelerate_args = dict(
password=base64.b64encode(key.__str__()),
port=self._play_context.accelerate_port,
minutes=C.ACCELERATE_DAEMON_TIMEOUT,
ipv6=self._play_context.accelerate_ipv6,
debug=self._play_context.verbosity,
)
connection = self._shared_loader_obj.connection_loader.get(
'accelerate', self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" %
conn_type)
try:
connection._connect()
except AnsibleConnectionFailure:
display.debug('connection failed, fallback to accelerate')
res = handler._execute_module(module_name='accelerate',
module_args=accelerate_args,
task_vars=variables,
delete_remote_tmp=False)
display.debug(res)
connection._connect()
return connection
def _get_connection(self, variables, templar):
'''
Reads the connection property for the host, and returns the
correct connection object from the list of connection plugins
'''
if self._task.delegate_to is not None:
# since we're delegating, we don't want to use interpreter values
# which would have been set for the original target host
for i in list(variables.keys()):
if isinstance(i, string_types) and i.startswith('ansible_') and i.endswith('_interpreter'):
del variables[i]
# now replace the interpreter values with those that may have come
# from the delegated-to host
delegated_vars = variables.get('ansible_delegated_vars', dict()).get(self._task.delegate_to, dict())
if isinstance(delegated_vars, dict):
for i in delegated_vars:
if isinstance(i, string_types) and i.startswith("ansible_") and i.endswith("_interpreter"):
variables[i] = delegated_vars[i]
conn_type = self._play_context.connection
if conn_type == 'smart':
conn_type = 'ssh'
if sys.platform.startswith('darwin') and self._play_context.password:
# due to a current bug in sshpass on OSX, which can trigger
# a kernel panic even for non-privileged users, we revert to
# paramiko on that OS when a SSH password is specified
conn_type = "paramiko"
else:
# see if SSH can support ControlPersist if not use paramiko
if not check_for_controlpersist(self._play_context.ssh_executable):
conn_type = "paramiko"
# if using persistent connections (or the action has set the FORCE_PERSISTENT_CONNECTION
# attribute to True), then we use the persistent connection plugion. Otherwise load the
# requested connection plugin
if C.USE_PERSISTENT_CONNECTIONS or getattr(self, 'FORCE_PERSISTENT_CONNECTION', False) or conn_type == 'persistent':
# if someone did `connection: persistent`, default it to using a
# persistent paramiko connection to avoid problems
if conn_type == 'persistent':
self._play_context.connection = 'paramiko'
connection = self._shared_loader_obj.connection_loader.get('persistent', self._play_context, self._new_stdin)
else:
connection = self._shared_loader_obj.connection_loader.get(conn_type, self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
if self._play_context.accelerate:
# accelerate is deprecated as of 2.1...
display.deprecated('Accelerated mode is deprecated. Consider using SSH with ControlPersist and pipelining enabled instead')
# launch the accelerated daemon here
ssh_connection = connection
handler = self._shared_loader_obj.action_loader.get(
'normal',
task=self._task,
connection=ssh_connection,
play_context=self._play_context,
loader=self._loader,
templar=templar,
shared_loader_obj=self._shared_loader_obj,
)
key = key_for_hostname(self._play_context.remote_addr)
accelerate_args = dict(
password=base64.b64encode(key.__str__()),
port=self._play_context.accelerate_port,
minutes=C.ACCELERATE_DAEMON_TIMEOUT,
ipv6=self._play_context.accelerate_ipv6,
debug=self._play_context.verbosity,
)
connection = self._shared_loader_obj.connection_loader.get('accelerate', self._play_context, self._new_stdin)
if not connection:
raise AnsibleError("the connection plugin '%s' was not found" % conn_type)
try:
connection._connect()
except AnsibleConnectionFailure:
display.debug('connection failed, fallback to accelerate')
res = handler._execute_module(module_name='accelerate', module_args=accelerate_args, task_vars=variables, delete_remote_tmp=False)
display.debug(res)
connection._connect()
return connection
