1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00

Split connection code into submodules.

This commit is contained in:
Michael DeHaan 2012-05-30 20:16:31 -04:00
parent 0972b761de
commit 6034b5b0f3
4 changed files with 133 additions and 77 deletions

View file

@ -0,0 +1,51 @@
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
################################################
import warnings
import traceback
import os
import time
import re
import shutil
import subprocess
import pipes
import socket
import random
from ansible.runner.connection import local
from ansible.runner.connection import paramiko_ssh
class Connection(object):
''' Handles abstract connections to remote hosts '''
def __init__(self, runner, transport,sudo_user):
self.runner = runner
self.transport = transport
self.sudo_user = sudo_user
def connect(self, host, port=None):
conn = None
if self.transport == 'local':
conn = local.LocalConnection(self.runner, host)
elif self.transport == 'paramiko':
conn = paramiko_ssh.ParamikoConnection(self.runner, host, port)
if conn is None:
raise Exception("unsupported connection type")
return conn.connect()

View file

@ -0,0 +1,81 @@
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
################################################
import warnings
import traceback
import os
import time
import re
import shutil
import subprocess
import pipes
import socket
import random
from ansible import errors
class LocalConnection(object):
''' Local based connections '''
def __init__(self, runner, host):
self.runner = runner
self.host = host
def connect(self, port=None):
''' connect to the local host; nothing to do here '''
return self
def exec_command(self, cmd, tmp_path,sudo_user,sudoable=False):
''' run a command on the local host '''
if self.runner.sudo and sudoable:
cmd = "sudo -s %s" % cmd
if self.runner.sudo_pass:
# NOTE: if someone wants to add sudo w/ password to the local connection type, they are welcome
# to do so. The primary usage of the local connection is for crontab and kickstart usage however
# so this doesn't seem to be a huge priority
raise errors.AnsibleError("sudo with password is presently only supported on the paramiko (SSH) connection type")
p = subprocess.Popen(cmd, shell=True, stdin=None,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate()
return ("", stdout, stderr)
def put_file(self, in_path, out_path):
''' transfer a file from local to local '''
if not os.path.exists(in_path):
raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
try:
shutil.copyfile(in_path, out_path)
except shutil.Error:
traceback.print_exc()
raise errors.AnsibleError("failed to copy: %s and %s are the same" % (in_path, out_path))
except IOError:
traceback.print_exc()
raise errors.AnsibleError("failed to transfer file to %s" % out_path)
def fetch_file(self, in_path, out_path):
''' fetch a file from local to local -- for copatibility '''
self.put_file(in_path, out_path)
def close(self):
''' terminate the connection; nothing to do here '''
pass

View file

@ -36,32 +36,6 @@ with warnings.catch_warnings():
warnings.simplefilter("ignore") warnings.simplefilter("ignore")
import paramiko import paramiko
################################################
class Connection(object):
''' Handles abstract connections to remote hosts '''
def __init__(self, runner, transport,sudo_user):
self.runner = runner
self.transport = transport
self.sudo_user = sudo_user
def connect(self, host, port=None):
conn = None
if self.transport == 'local':
conn = LocalConnection(self.runner, host)
elif self.transport == 'paramiko':
conn = ParamikoConnection(self.runner, host, port)
if conn is None:
raise Exception("unsupported connection type")
return conn.connect()
################################################
# want to implement another connection type?
# follow duck-typing of ParamikoConnection
# you may wish to read config files in __init__
# if you have any. Paramiko does not need any.
class ParamikoConnection(object): class ParamikoConnection(object):
''' SSH based connections with Paramiko ''' ''' SSH based connections with Paramiko '''
@ -171,54 +145,3 @@ class ParamikoConnection(object):
self.ssh.close() self.ssh.close()
############################################
# add other connection types here
class LocalConnection(object):
''' Local based connections '''
def __init__(self, runner, host):
self.runner = runner
self.host = host
def connect(self, port=None):
''' connect to the local host; nothing to do here '''
return self
def exec_command(self, cmd, tmp_path,sudo_user,sudoable=False):
''' run a command on the local host '''
if self.runner.sudo and sudoable:
cmd = "sudo -s %s" % cmd
if self.runner.sudo_pass:
# NOTE: if someone wants to add sudo w/ password to the local connection type, they are welcome
# to do so. The primary usage of the local connection is for crontab and kickstart usage however
# so this doesn't seem to be a huge priority
raise errors.AnsibleError("sudo with password is presently only supported on the paramiko (SSH) connection type")
p = subprocess.Popen(cmd, shell=True, stdin=None,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate()
return ("", stdout, stderr)
def put_file(self, in_path, out_path):
''' transfer a file from local to local '''
if not os.path.exists(in_path):
raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
try:
shutil.copyfile(in_path, out_path)
except shutil.Error:
traceback.print_exc()
raise errors.AnsibleError("failed to copy: %s and %s are the same" % (in_path, out_path))
except IOError:
traceback.print_exc()
raise errors.AnsibleError("failed to transfer file to %s" % out_path)
def fetch_file(self, in_path, out_path):
''' fetch a file from local to local -- for copatibility '''
self.put_file(in_path, out_path)
def close(self):
''' terminate the connection; nothing to do here '''
pass

View file

@ -25,6 +25,7 @@ setup(name='ansible',
'ansible.inventory', 'ansible.inventory',
'ansible.playbook', 'ansible.playbook',
'ansible.runner', 'ansible.runner',
'ansible.runner.connection',
], ],
scripts=[ scripts=[
'bin/ansible', 'bin/ansible',