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rebuild the command string

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Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
This commit is contained in:
Nico Schottelius 2012-02-15 17:01:03 +01:00
commit f031a40746
1 changed files with 19 additions and 30 deletions
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49
lib/cdist/exec/remote.py
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@ -28,17 +28,6 @@ import logging
import cdist
class RemoteScriptError(cdist.Error):
def __init__(self, script, command, script_content):
self.script = script
self.command = command
self.script_content = script_content
def __str__(self):
plain_command = " ".join(self.command)
return "Remote script execution failed: %s" % plain_command
class DecodeError(cdist.Error):
def __init__(self, command):
self.command = command
@ -91,6 +80,17 @@ class Remote(object):
command.extend(["-r", source, self.target_host + ":" + destination])
self._run_command(command)
def run_script(self, script, env=None, return_output=False):
"""Run the given script with the given environment on the remote side.
Return the output as a string.
"""
command = ["/bin/sh", "-e"]
command.append(script)
return self.run(command, env, return_output)
def run(self, command, env=None, return_output=False):
"""Run the given command with the given environment on the remote side.
Return the output as a string.
@ -99,7 +99,15 @@ class Remote(object):
# prefix given command with remote_exec
cmd = self._exec.split()
cmd.append(self.target_host)
# can't pass environment to remote side, so prepend command with
# variable declarations
if env:
remote_env = ["%s=%s" % item for item in env.items()]
cmd.append(remote_env)
cmd.extend(command)
return self._run_command(cmd, env=env, return_output=return_output)
def _run_command(self, command, env=None, return_output=False):
@ -113,14 +121,6 @@ class Remote(object):
os_environ = os.environ.copy()
os_environ['__target_host'] = self.target_host
# can't pass environment to remote side, so prepend command with
# variable declarations
if env:
cmd = ["%s=%s" % item for item in env.items()]
cmd.extend(command)
else:
cmd = command
self.log.debug("Remote run: %s", command)
try:
if return_output:
@ -133,14 +133,3 @@ class Remote(object):
raise cdist.Error(" ".join(*args) + ": " + error.args[1])
except UnicodeDecodeError:
raise DecodeError(command)
def run_script(self, script, env=None, return_output=False):
"""Run the given script with the given environment on the remote side.
Return the output as a string.
"""
command = ["/bin/sh", "-e"]
command.append(script)
return self.run(command, env, return_output)