Move plugin directories

This commit is contained in:
Michael DeHaan
2012-08-21 20:32:21 -04:00
parent bf92a9e4e0
commit 3de4e45741
6 changed files with 2 additions and 2 deletions

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# (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 traceback
import os
import shutil
import subprocess
from ansible import errors
from ansible.callbacks import vvv
class Connection(object):
''' Local based connections '''
def __init__(self, runner, host, port):
self.runner = runner
self.host = host
# port is unused, since this is local
self.port = port
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:
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) and native 'ssh' connection types")
cmd = "sudo -u {0} -s {1}".format(sudo_user, cmd)
vvv("EXEC %s" % cmd, host=self.host)
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 '''
vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
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):
vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
''' 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

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# (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 os
import pipes
import socket
import random
from ansible.callbacks import vvv
from ansible import errors
# prevent paramiko warning noise -- see http://stackoverflow.com/questions/3920502/
HAVE_PARAMIKO=False
with warnings.catch_warnings():
warnings.simplefilter("ignore")
try:
import paramiko
HAVE_PARAMIKO=True
except ImportError:
pass
class Connection(object):
''' SSH based connections with Paramiko '''
def __init__(self, runner, host, port=None):
self.ssh = None
self.runner = runner
self.host = host
self.port = port
if port is None:
self.port = self.runner.remote_port
def connect(self):
''' activates the connection object '''
if not HAVE_PARAMIKO:
raise errors.AnsibleError("paramiko is not installed")
user = self.runner.remote_user
vvv("ESTABLISH CONNECTION FOR USER: %s" % user, host=self.host)
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
ssh.connect(self.host, username=user, allow_agent=True, look_for_keys=True,
key_filename=self.runner.private_key_file, password=self.runner.remote_pass,
timeout=self.runner.timeout, port=self.port)
except Exception, e:
msg = str(e)
if "PID check failed" in msg:
raise errors.AnsibleError("paramiko version issue, please upgrade paramiko on the machine running ansible")
elif "Private key file is encrypted" in msg:
msg = 'ssh %s@%s:%s : %s\nTo connect as a different user, use -u <username>.' % (
user, self.host, self.port, msg)
raise errors.AnsibleConnectionFailed(msg)
else:
raise errors.AnsibleConnectionFailed(msg)
self.ssh = ssh
return self
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False):
''' run a command on the remote host '''
bufsize = 4096
try:
chan = self.ssh.get_transport().open_session()
except Exception, e:
msg = "Failed to open session"
if len(str(e)) > 0:
msg += ": %s" % str(e)
raise errors.AnsibleConnectionFailed(msg)
chan.get_pty()
if not self.runner.sudo or not sudoable:
quoted_command = '"$SHELL" -c ' + pipes.quote(cmd)
vvv("EXEC %s" % quoted_command, host=self.host)
chan.exec_command(quoted_command)
else:
# Rather than detect if sudo wants a password this time, -k makes
# sudo always ask for a password if one is required.
# Passing a quoted compound command to sudo (or sudo -s)
# directly doesn't work, so we shellquote it with pipes.quote()
# and pass the quoted string to the user's shell. We loop reading
# output until we see the randomly-generated sudo prompt set with
# the -p option.
randbits = ''.join(chr(random.randint(ord('a'), ord('z'))) for x in xrange(32))
prompt = '[sudo via ansible, key=%s] password: ' % randbits
sudocmd = 'sudo -k && sudo -p "%s" -u %s "$SHELL" -c %s' % (
prompt, sudo_user, pipes.quote(cmd))
vvv("EXEC %s" % sudocmd, host=self.host)
sudo_output = ''
try:
chan.exec_command(sudocmd)
if self.runner.sudo_pass:
while not sudo_output.endswith(prompt):
chunk = chan.recv(bufsize)
if not chunk:
if 'unknown user' in sudo_output:
raise errors.AnsibleError(
'user %s does not exist' % sudo_user)
else:
raise errors.AnsibleError('ssh connection ' +
'closed waiting for password prompt')
sudo_output += chunk
chan.sendall(self.runner.sudo_pass + '\n')
except socket.timeout:
raise errors.AnsibleError('ssh timed out waiting for sudo.\n' + sudo_output)
return (chan.makefile('wb', bufsize), chan.makefile('rb', bufsize), '')
def put_file(self, in_path, out_path):
''' transfer a file from local to remote '''
vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
if not os.path.exists(in_path):
raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
try:
sftp = self.ssh.open_sftp()
except:
raise errors.AnsibleError("failed to open a SFTP connection")
try:
sftp.put(in_path, out_path)
except IOError:
raise errors.AnsibleError("failed to transfer file to %s" % out_path)
sftp.close()
def fetch_file(self, in_path, out_path):
''' save a remote file to the specified path '''
vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
try:
sftp = self.ssh.open_sftp()
except:
raise errors.AnsibleError("failed to open a SFTP connection")
try:
sftp.get(in_path, out_path)
except IOError:
raise errors.AnsibleError("failed to transfer file from %s" % in_path)
sftp.close()
def close(self):
''' terminate the connection '''
self.ssh.close()

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# (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 os
import subprocess
import shlex
import pipes
import random
import select
import fcntl
import ansible.constants as C
from ansible.callbacks import vvv
from ansible import errors
class Connection(object):
''' ssh based connections '''
def __init__(self, runner, host, port):
self.runner = runner
self.host = host
self.port = port
def connect(self):
''' connect to the remote host '''
vvv("ESTABLISH CONNECTION FOR USER: %s" % self.runner.remote_user, host=self.host)
self.common_args = []
extra_args = C.ANSIBLE_SSH_ARGS
if extra_args is not None:
self.common_args += shlex.split(extra_args)
else:
self.common_args += ["-o", "ControlMaster=auto",
"-o", "ControlPersist=60s",
"-o", "ControlPath=/tmp/ansible-ssh-%h-%p-%r"]
self.common_args += ["-o", "StrictHostKeyChecking=no"]
if self.port is not None:
self.common_args += ["-o", "Port=%d" % (self.port)]
if self.runner.private_key_file is not None:
self.common_args += ["-o", "IdentityFile="+self.runner.private_key_file]
self.common_args += ["-o", "User="+self.runner.remote_user]
return self
def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False):
''' run a command on the remote host '''
ssh_cmd = ["ssh", "-tt", "-q"] + self.common_args + [self.host]
if self.runner.sudo and sudoable:
# Rather than detect if sudo wants a password this time, -k makes
# sudo always ask for a password if one is required.
# Passing a quoted compound command to sudo (or sudo -s)
# directly doesn't work, so we shellquote it with pipes.quote()
# and pass the quoted string to the user's shell. We loop reading
# output until we see the randomly-generated sudo prompt set with
# the -p option.
randbits = ''.join(chr(random.randint(ord('a'), ord('z'))) for x in xrange(32))
prompt = '[sudo via ansible, key=%s] password: ' % randbits
sudocmd = 'sudo -k && sudo -p "%s" -u %s "$SHELL" -c %s' % (
prompt, sudo_user, pipes.quote(cmd))
sudo_output = ''
ssh_cmd.append(sudocmd)
vvv("EXEC %s" % ssh_cmd, host=self.host)
p = subprocess.Popen(ssh_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
if self.runner.sudo_pass:
fcntl.fcntl(p.stdout, fcntl.F_SETFL,
fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
while not sudo_output.endswith(prompt):
rfd, wfd, efd = select.select([p.stdout], [],
[p.stdout], self.runner.timeout)
if p.stdout in rfd:
chunk = p.stdout.read()
if not chunk:
raise errors.AnsibleError('ssh connection closed waiting for sudo password prompt')
sudo_output += chunk
else:
stdout = p.communicate()
raise errors.AnsibleError('ssh connection error waiting for sudo password prompt')
p.stdin.write(self.runner.sudo_pass + '\n')
fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) & ~os.O_NONBLOCK)
else:
ssh_cmd.append(cmd)
vvv("EXEC %s" % ssh_cmd, host=self.host)
p = subprocess.Popen(ssh_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
# We can't use p.communicate here because the ControlMaster may have stdout open as well
stdout = ''
while p.poll() is None:
rfd, wfd, efd = select.select([p.stdout], [], [p.stdout], 1)
if p.stdout in rfd:
stdout += os.read(p.stdout.fileno(), 1024)
p.stdin.close() # close stdin after we read from stdout (see also issue #848)
if p.returncode != 0 and stdout.find('Bad configuration option: ControlPersist') != -1:
raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in the config file) before running again')
return ('', stdout, '')
def put_file(self, in_path, out_path):
''' transfer a file from local to remote '''
vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
if not os.path.exists(in_path):
raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
sftp_cmd = ["sftp"] + self.common_args + [self.host]
p = subprocess.Popen(sftp_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate("put %s %s\n" % (in_path, out_path))
if p.returncode != 0:
raise errors.AnsibleError("failed to transfer file to %s:\n%s\n%s" % (out_path, stdout, stderr))
def fetch_file(self, in_path, out_path):
''' fetch a file from remote to local '''
vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
sftp_cmd = ["sftp"] + self.common_args + [self.host]
p = subprocess.Popen(sftp_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate("get %s %s\n" % (in_path, out_path))
if p.returncode != 0:
raise errors.AnsibleError("failed to transfer file from %s:\n%s\n%s" % (in_path, stdout, stderr))
def close(self):
''' not applicable since we're executing openssh binaries '''
pass