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Revert "ssh_alt.py / decrease # of ssh roundtrips"

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This reverts commit 7f8863f96d.
This commit is contained in:
Michael DeHaan
2013-12-10 19:23:52 -05:00
parent f72bb8c7a8
commit 74e4ccb59b
22 changed files with 49 additions and 160 deletions
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6
lib/ansible/runner/connection_plugins/accelerate.py
View File

@@ -49,7 +49,6 @@ class Connection(object):
self.port = port[0]
self.accport = port[1]
self.is_connected = False
self.has_pipelining = False
if not self.port:
self.port = constants.DEFAULT_REMOTE_PORT
@@ -159,12 +158,9 @@ class Connection(object):
except socket.timeout:
raise errors.AnsibleError("timed out while waiting to receive data")
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the remote host '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
if executable == "":
executable = constants.DEFAULT_EXECUTABLE

6
lib/ansible/runner/connection_plugins/chroot.py
View File

@@ -30,7 +30,6 @@ class Connection(object):
def __init__(self, runner, host, port, *args, **kwargs):
self.chroot = host
self.has_pipelining = False
if os.geteuid() != 0:
raise errors.AnsibleError("chroot connection requires running as root")
@@ -60,12 +59,9 @@ class Connection(object):
return self
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the chroot '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
# We enter chroot as root so sudo stuff can be ignored
if executable:

6
lib/ansible/runner/connection_plugins/fireball.py
View File

@@ -37,7 +37,6 @@ class Connection(object):
def __init__(self, runner, host, port, *args, **kwargs):
self.runner = runner
self.has_pipelining = False
# attempt to work around shared-memory funness
if getattr(self.runner, 'aes_keys', None):
@@ -68,12 +67,9 @@ class Connection(object):
return self
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the remote host '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
vvv("EXEC COMMAND %s" % cmd)
if self.runner.sudo and sudoable:

6
lib/ansible/runner/connection_plugins/funcd.py
View File

@@ -42,7 +42,6 @@ class Connection(object):
def __init__(self, runner, host, port, *args, **kwargs):
self.runner = runner
self.host = host
self.has_pipelining = False
# port is unused, this go on func
self.port = port
@@ -54,12 +53,9 @@ class Connection(object):
return self
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False,
executable='/bin/sh', in_data=None):
executable='/bin/sh'):
''' run a command on the remote minion '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
vvv("EXEC %s" % (cmd), host=self.host)
p = self.client.command.run(cmd)[self.host]
return (p[0], '', p[1], p[2])

6
lib/ansible/runner/connection_plugins/jail.py
View File

@@ -60,7 +60,6 @@ class Connection(object):
self.jail = host
self.runner = runner
self.host = host
self.has_pipelining = False
if os.geteuid() != 0:
raise errors.AnsibleError("jail connection requires running as root")
@@ -91,12 +90,9 @@ class Connection(object):
local_cmd = '%s "%s" %s' % (self.jexec_cmd, self.jail, cmd)
return local_cmd
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the chroot '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
# We enter chroot as root so sudo stuff can be ignored
local_cmd = self._generate_cmd(executable, cmd)

6
lib/ansible/runner/connection_plugins/local.py
View File

@@ -34,19 +34,15 @@ class Connection(object):
self.host = host
# port is unused, since this is local
self.port = port
self.has_pipelining = False
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, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the local host '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
if not self.runner.sudo or not sudoable:
if executable:
local_cmd = [executable, '-c', cmd]

6
lib/ansible/runner/connection_plugins/paramiko_ssh.py
View File

@@ -121,7 +121,6 @@ class Connection(object):
self.user = user
self.password = password
self.private_key_file = private_key_file
self.has_pipelining = False
def _cache_key(self):
return "%s__%s__" % (self.host, self.user)
@@ -176,12 +175,9 @@ class Connection(object):
return ssh
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'):
''' run a command on the remote host '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
bufsize = 4096
try:
chan = self.ssh.get_transport().open_session()

6
lib/ansible/runner/connection_plugins/ssh.py
View File

@@ -45,7 +45,6 @@ class Connection(object):
self.password = password
self.private_key_file = private_key_file
self.HASHED_KEY_MAGIC = "|1|"
self.has_pipelining = False
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
self.cp_dir = utils.prepare_writeable_dir('$HOME/.ansible/cp',mode=0700)
@@ -145,12 +144,9 @@ class Connection(object):
return False
return True
def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh'):
''' run a command on the remote host '''
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
ssh_cmd = self._password_cmd()
ssh_cmd += ["ssh", "-tt"]
if utils.VERBOSITY > 3:

46
lib/ansible/runner/connection_plugins/ssh_alt.py
View File

@@ -45,7 +45,6 @@ class Connection(object):
self.password = password
self.private_key_file = private_key_file
self.HASHED_KEY_MAGIC = "|1|"
self.has_pipelining = True
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
self.cp_dir = utils.prepare_writeable_dir('$HOME/.ansible/cp',mode=0700)
@@ -145,13 +144,11 @@ class Connection(object):
return False
return True
def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh', in_data=None):
def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh'):
''' run a command on the remote host '''
ssh_cmd = self._password_cmd()
ssh_cmd += ["ssh", "-C"]
if not in_data:
ssh_cmd += ["-tt"]
ssh_cmd += ["ssh", "-tt"]
if utils.VERBOSITY > 3:
ssh_cmd += ["-vvv"]
else:
@@ -181,26 +178,19 @@ class Connection(object):
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX)
# create process
if in_data:
# do not use pseudo-pty
try:
# Make sure stdin is a proper (pseudo) pty to avoid: tcgetattr errors
master, slave = pty.openpty()
p = subprocess.Popen(ssh_cmd, stdin=slave,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = os.fdopen(master, 'w', 0)
os.close(slave)
except:
p = subprocess.Popen(ssh_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = p.stdin
else:
# try to use upseudo-pty
try:
# Make sure stdin is a proper (pseudo) pty to avoid: tcgetattr errors
master, slave = pty.openpty()
p = subprocess.Popen(ssh_cmd, stdin=slave,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = os.fdopen(master, 'w', 0)
os.close(slave)
except:
p = subprocess.Popen(ssh_cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = p.stdin
self._send_password()
@@ -208,9 +198,6 @@ class Connection(object):
fcntl.fcntl(p.stdout, fcntl.F_SETFL,
fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
sudo_output = ''
if in_data:
# no terminal => no prompt on output. process is waiting for sudo_pass
stdin.write(self.runner.sudo_pass + '\n')
while not sudo_output.endswith(prompt) and success_key not in sudo_output:
rfd, wfd, efd = select.select([p.stdout], [],
[p.stdout], self.runner.timeout)
@@ -225,16 +212,11 @@ class Connection(object):
if success_key not in sudo_output:
stdin.write(self.runner.sudo_pass + '\n')
fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) & ~os.O_NONBLOCK)
# We can't use p.communicate here because the ControlMaster may have stdout open as well
stdout = ''
stderr = ''
rpipes = [p.stdout, p.stderr]
if in_data:
try:
stdin.write(in_data)
stdin.close()
except:
raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
while True:
rfd, wfd, efd = select.select(rpipes, [], rpipes, 1)