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@ -2,6 +2,7 @@
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# and chroot.py (c) 2013, Maykel Moya <mmoya@speedyrails.com>
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# and jail.py (c) 2013, Michael Scherer <misc@zarb.org>
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# (c) 2015, Dagobert Michelsen <dam@baltic-online.de>
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# (c) 2015, Toshio Kuratomi <tkuratomi@ansible.com>
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#
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# This file is part of Ansible
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#
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@ -23,13 +24,13 @@ __metaclass__ = type
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import distutils.spawn
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import traceback
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import os
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import shutil
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import subprocess
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from subprocess import Popen,PIPE
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from ansible import errors
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from ansible.callbacks import vvv
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import ansible.constants as C
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BUFSIZE = 4096
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class Connection(object):
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''' Local zone based connections '''
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@ -44,7 +45,7 @@ class Connection(object):
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cwd=self.runner.basedir,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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#stdout, stderr = p.communicate()
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zones = []
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for l in pipe.stdout.readlines():
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# 1:work:running:/zones/work:3126dc59-9a07-4829-cde9-a816e4c5040e:native:shared
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@ -97,13 +98,20 @@ class Connection(object):
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# a modifier
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def _generate_cmd(self, executable, cmd):
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if executable:
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### TODO: Why was "-c" removed from here? (vs jail.py)
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local_cmd = [self.zlogin_cmd, self.zone, executable, cmd]
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else:
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local_cmd = '%s "%s" %s' % (self.zlogin_cmd, self.zone, cmd)
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return local_cmd
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def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable=None, in_data=None):
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''' run a command on the zone '''
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def _buffered_exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable=None, in_data=None, stdin=subprocess.PIPE):
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''' run a command on the zone. This is only needed for implementing
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put_file() get_file() so that we don't have to read the whole file
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into memory.
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compared to exec_command() it looses some niceties like being able to
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return the process's exit code immediately.
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'''
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if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
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raise errors.AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
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@ -112,52 +120,61 @@ class Connection(object):
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raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
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# We happily ignore privilege escalation
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if executable == '/bin/sh':
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executable = None
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local_cmd = self._generate_cmd(executable, cmd)
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vvv("EXEC %s" % (local_cmd), host=self.zone)
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p = subprocess.Popen(local_cmd, shell=isinstance(local_cmd, basestring),
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cwd=self.runner.basedir,
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stdin=subprocess.PIPE,
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stdin=stdin,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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return p
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def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable=None, in_data=None):
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''' run a command on the zone '''
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### TODO: Why all the precautions not to specify /bin/sh? (vs jail.py)
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if executable == '/bin/sh':
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executable = None
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p = self._buffered_exec_command(cmd, tmp_path, become_user, sudoable, executable, in_data)
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stdout, stderr = p.communicate()
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return (p.returncode, '', stdout, stderr)
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def _normalize_path(self, path, prefix):
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if not path.startswith(os.path.sep):
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path = os.path.join(os.path.sep, path)
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normpath = os.path.normpath(path)
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return os.path.join(prefix, normpath[1:])
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def _copy_file(self, in_path, out_path):
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if not os.path.exists(in_path):
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raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
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try:
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shutil.copyfile(in_path, out_path)
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except shutil.Error:
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traceback.print_exc()
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raise errors.AnsibleError("failed to copy: %s and %s are the same" % (in_path, out_path))
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except IOError:
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traceback.print_exc()
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raise errors.AnsibleError("failed to transfer file to %s" % out_path)
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def put_file(self, in_path, out_path):
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''' transfer a file from local to zone '''
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out_path = self._normalize_path(out_path, self.get_zone_path())
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vvv("PUT %s TO %s" % (in_path, out_path), host=self.zone)
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self._copy_file(in_path, out_path)
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with open(in_path, 'rb') as in_file:
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p = self._buffered_exec_command('dd of=%s' % out_path, None, stdin=in_file)
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try:
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stdout, stderr = p.communicate()
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except:
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traceback.print_exc()
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raise errors.AnsibleError("failed to transfer file to %s" % out_path)
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if p.returncode != 0:
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raise errors.AnsibleError("failed to transfer file to %s:\n%s\n%s" % (out_path, stdout, stderr))
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def fetch_file(self, in_path, out_path):
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''' fetch a file from zone to local '''
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in_path = self._normalize_path(in_path, self.get_zone_path())
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vvv("FETCH %s TO %s" % (in_path, out_path), host=self.zone)
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self._copy_file(in_path, out_path)
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p = self._buffered_exec_command('dd if=%s bs=%s' % (in_path, BUFSIZE), None)
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with open(out_path, 'wb+') as out_file:
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try:
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for chunk in p.stdout.read(BUFSIZE):
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out_file.write(chunk)
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except:
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traceback.print_exc()
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raise errors.AnsibleError("failed to transfer file to %s" % out_path)
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stdout, stderr = p.communicate()
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if p.returncode != 0:
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raise errors.AnsibleError("failed to transfer file to %s:\n%s\n%s" % (out_path, stdout, stderr))
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def close(self):
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''' terminate the connection; nothing to do here '''
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