diff --git a/lib/ansible/runner/__init__.py b/lib/ansible/runner/__init__.py index df9c3cacf1..3318bcba2b 100644 --- a/lib/ansible/runner/__init__.py +++ b/lib/ansible/runner/__init__.py @@ -286,7 +286,7 @@ class Runner(object): def _execute_module(self, conn, tmp, module_name, args, async_jid=None, async_module=None, async_limit=None, inject=None, persist_files=False, complex_args=None): - ''' runs a module that has already been transferred ''' + ''' transfer and run a module along with its arguments on the remote side''' # hack to support fireball mode if module_name == 'fireball': @@ -294,17 +294,32 @@ class Runner(object): if 'port' not in args: args += " port=%s" % C.ZEROMQ_PORT - (remote_module_path, module_style, shebang) = self._copy_module(conn, tmp, module_name, args, inject, complex_args) + ( + module_style, + shebang, + module_data + ) = self._configure_module(conn, module_name, args, inject, complex_args) + + # a remote tmp path may be necessary and not already created + if self._late_needs_tmp_path(conn, tmp, module_style): + tmp = self._make_tmp_path(conn) + + remote_module_path = os.path.join(tmp, module_name) + + if (module_style != 'new' + or async_jid is not None + or not conn.has_pipelining): + self._transfer_str(conn, tmp, module_name, module_data) environment_string = self._compute_environment_string(inject) - cmd_mod = "" - if self.sudo and self.sudo_user != 'root': + if tmp.find("tmp") != -1 and self.sudo and self.sudo_user != 'root': # deal with possible umask issues once sudo'ed to other user cmd_chmod = "chmod a+r %s" % remote_module_path self._low_level_exec_command(conn, cmd_chmod, tmp, sudoable=False) cmd = "" + in_data = None if module_style != 'new': if 'CHECKMODE=True' in args: # if module isn't using AnsibleModuleCommon infrastructure we can't be certain it knows how to @@ -336,13 +351,17 @@ class Runner(object): cmd = " ".join([str(x) for x in [remote_module_path, async_jid, async_limit, async_module, argsfile]]) else: if async_jid is None: - cmd = "%s" % (remote_module_path) + if conn.has_pipelining: + in_data = module_data + else: + cmd = "%s" % (remote_module_path) else: cmd = " ".join([str(x) for x in [remote_module_path, async_jid, async_limit, async_module]]) if not shebang: raise errors.AnsibleError("module is missing interpreter line") + cmd = " ".join([environment_string.strip(), shebang.replace("#!","").strip(), cmd]) cmd = cmd.strip() @@ -357,12 +376,12 @@ class Runner(object): # specified in the play, not the sudo_user sudoable = False - res = self._low_level_exec_command(conn, cmd, tmp, sudoable=sudoable) + res = self._low_level_exec_command(conn, cmd, tmp, sudoable=sudoable, in_data=in_data) - if self.sudo and self.sudo_user != 'root': + if tmp.find("tmp") != -1 and not C.DEFAULT_KEEP_REMOTE_FILES and not persist_files: + if self.sudo and self.sudo_user != 'root': # not sudoing to root, so maybe can't delete files as that other user # have to clean up temp files as original user in a second step - if tmp.find("tmp") != -1 and not C.DEFAULT_KEEP_REMOTE_FILES and not persist_files: cmd2 = "rm -rf %s >/dev/null 2>&1" % tmp self._low_level_exec_command(conn, cmd2, tmp, sudoable=False) @@ -415,7 +434,7 @@ class Runner(object): host_variables = self.inventory.get_variables(host) host_connection = host_variables.get('ansible_connection', self.transport) - if host_connection in [ 'paramiko', 'ssh', 'accelerate' ]: + if host_connection in [ 'paramiko', 'ssh', 'ssh_alt', 'accelerate' ]: port = host_variables.get('ansible_ssh_port', self.remote_port) if port is None: port = C.DEFAULT_REMOTE_PORT @@ -602,7 +621,7 @@ class Runner(object): if not self.accelerate_port: self.accelerate_port = C.ACCELERATE_PORT - if actual_transport in [ 'paramiko', 'ssh', 'accelerate' ]: + if actual_transport in [ 'paramiko', 'ssh', 'ssh_alt', 'accelerate' ]: actual_port = inject.get('ansible_ssh_port', port) # the delegated host may have different SSH port configured, etc @@ -670,8 +689,8 @@ class Runner(object): return ReturnData(host=host, comm_ok=False, result=result) tmp = '' - # all modules get a tempdir, action plugins get one unless they have NEEDS_TMPPATH set to False - if getattr(handler, 'NEEDS_TMPPATH', True): + # action plugins may DECLARE via TRANSFERS_FILES = True that they need a remote tmp path working dir + if self._early_needs_tmp_path(module_name, handler): tmp = self._make_tmp_path(conn) # render module_args and complex_args templates @@ -697,7 +716,7 @@ class Runner(object): delay = float(delay) time.sleep(delay) tmp = '' - if getattr(handler, 'NEEDS_TMPPATH', True): + if self._early_needs_tmp_path(module_name, handler): tmp = self._make_tmp_path(conn) result = handler.run(conn, tmp, module_name, module_args, inject, complex_args) result.result['attempts'] = x @@ -753,9 +772,29 @@ class Runner(object): self.callbacks.on_ok(host, data) return result + def _early_needs_tmp_path(self, module_name, handler): + ''' detect if a tmp path should be created before the handler is called ''' + if module_name in utils.plugins.action_loader: + return getattr(handler, 'TRANSFERS_FILES', False) + # other modules never need tmp path at early stage + return False + + def _late_needs_tmp_path(self, conn, tmp, module_style): + if tmp.find("tmp") != -1: + # tmp has already been created + return False + if not conn.has_pipelining: + # tmp is necessary to store the module source code + return True + if module_style != "new": + # even when conn has pipelining, old style modules need tmp to store arguments + return True + return False + + # ***************************************************** - def _low_level_exec_command(self, conn, cmd, tmp, sudoable=False, executable=None): + def _low_level_exec_command(self, conn, cmd, tmp, sudoable=False, executable=None, in_data=None): ''' execute a command string over SSH, return the output ''' if executable is None: @@ -768,7 +807,7 @@ class Runner(object): if conn.user == sudo_user: sudoable = False - rc, stdin, stdout, stderr = conn.exec_command(cmd, tmp, sudo_user, sudoable=sudoable, executable=executable) + rc, stdin, stdout, stderr = conn.exec_command(cmd, tmp, sudo_user, sudoable=sudoable, executable=executable, in_data=in_data) if type(stdout) not in [ str, unicode ]: out = ''.join(stdout.readlines()) @@ -840,7 +879,7 @@ class Runner(object): if result['rc'] != 0: if result['rc'] == 5: output = 'Authentication failure.' - elif result['rc'] == 255 and self.transport == 'ssh': + elif result['rc'] == 255 and self.transport in ['ssh', 'ssh_alt']: if utils.VERBOSITY > 3: output = 'SSH encountered an unknown error. The output was:\n%s' % (result['stdout']+result['stderr']) else: @@ -858,27 +897,39 @@ class Runner(object): raise errors.AnsibleError('failed to resolve remote temporary directory from %s: `%s` returned empty string' % (basetmp, cmd)) return rc - # ***************************************************** def _copy_module(self, conn, tmp, module_name, module_args, inject, complex_args=None): ''' transfer a module over SFTP, does not run it ''' + ( + module_style, + module_shebang, + module_data + ) = self._configure_module(conn, module_name, module_args, inject, complex_args) + module_remote_path = os.path.join(tmp, module_name) + + self._transfer_str(conn, tmp, module_name, module_data) + + return (module_remote_path, module_style, module_shebang) + + # ***************************************************** + + def _configure_module(self, conn, module_name, module_args, inject, complex_args=None): + ''' find module and configure it ''' # Search module path(s) for named module. - in_path = utils.plugins.module_finder.find_plugin(module_name) - if in_path is None: + module_path = utils.plugins.module_finder.find_plugin(module_name) + if module_path is None: raise errors.AnsibleFileNotFound("module %s not found in %s" % (module_name, utils.plugins.module_finder.print_paths())) - out_path = os.path.join(tmp, module_name) # insert shared code and arguments into the module - (module_data, module_style, shebang) = module_replacer.modify_module( - in_path, complex_args, module_args, inject + (module_data, module_style, module_shebang) = module_replacer.modify_module( + module_path, complex_args, module_args, inject ) - self._transfer_str(conn, tmp, module_name, module_data) + return (module_style, module_shebang, module_data) - return (out_path, module_style, shebang) # ***************************************************** diff --git a/lib/ansible/runner/action_plugins/add_host.py b/lib/ansible/runner/action_plugins/add_host.py index ef27d99275..bcd1a90ae9 100644 --- a/lib/ansible/runner/action_plugins/add_host.py +++ b/lib/ansible/runner/action_plugins/add_host.py @@ -29,7 +29,7 @@ class ActionModule(object): ### We need to be able to modify the inventory BYPASS_HOST_LOOP = True - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/assemble.py b/lib/ansible/runner/action_plugins/assemble.py index ad6caf3c6f..3f55023aa9 100644 --- a/lib/ansible/runner/action_plugins/assemble.py +++ b/lib/ansible/runner/action_plugins/assemble.py @@ -26,6 +26,8 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): + TRANSFERS_FILES = True + def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/async.py b/lib/ansible/runner/action_plugins/async.py index 985d31419f..c977af007c 100644 --- a/lib/ansible/runner/action_plugins/async.py +++ b/lib/ansible/runner/action_plugins/async.py @@ -19,8 +19,6 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): - TRANSFER_FILES = True - def __init__(self, runner): self.runner = runner @@ -35,6 +33,9 @@ class ActionModule(object): module_name = 'command' module_args += " #USE_SHELL" + if tmp.find("tmp") == -1: + tmp = self.runner._make_tmp_path(conn) + (module_path, is_new_style, shebang) = self.runner._copy_module(conn, tmp, module_name, module_args, inject, complex_args=complex_args) self.runner._low_level_exec_command(conn, "chmod a+rx %s" % module_path, tmp) diff --git a/lib/ansible/runner/action_plugins/copy.py b/lib/ansible/runner/action_plugins/copy.py index 00f12a8bc1..e65cab4426 100644 --- a/lib/ansible/runner/action_plugins/copy.py +++ b/lib/ansible/runner/action_plugins/copy.py @@ -35,6 +35,8 @@ sys.setdefaultencoding("utf8") class ActionModule(object): + TRANSFERS_FILES = True + def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/debug.py b/lib/ansible/runner/action_plugins/debug.py index ee9c6ec32b..93879c1a8c 100644 --- a/lib/ansible/runner/action_plugins/debug.py +++ b/lib/ansible/runner/action_plugins/debug.py @@ -24,7 +24,7 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): ''' Print statements during execution ''' - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/fail.py b/lib/ansible/runner/action_plugins/fail.py index 7c3a58cfb9..2bbaf40313 100644 --- a/lib/ansible/runner/action_plugins/fail.py +++ b/lib/ansible/runner/action_plugins/fail.py @@ -23,7 +23,7 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): ''' Fail with custom message ''' - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/group_by.py b/lib/ansible/runner/action_plugins/group_by.py index 2385df3863..f8b4f318db 100644 --- a/lib/ansible/runner/action_plugins/group_by.py +++ b/lib/ansible/runner/action_plugins/group_by.py @@ -28,7 +28,7 @@ class ActionModule(object): ### We need to be able to modify the inventory BYPASS_HOST_LOOP = True - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/include_vars.py b/lib/ansible/runner/action_plugins/include_vars.py index 5a1f69a6c5..344cc82fa6 100644 --- a/lib/ansible/runner/action_plugins/include_vars.py +++ b/lib/ansible/runner/action_plugins/include_vars.py @@ -23,7 +23,7 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/raw.py b/lib/ansible/runner/action_plugins/raw.py index 7fcfe92927..ac6ed698d5 100644 --- a/lib/ansible/runner/action_plugins/raw.py +++ b/lib/ansible/runner/action_plugins/raw.py @@ -23,7 +23,7 @@ from ansible import errors from ansible.runner.return_data import ReturnData class ActionModule(object): - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/script.py b/lib/ansible/runner/action_plugins/script.py index c65e8cc8d1..6b584c15b6 100644 --- a/lib/ansible/runner/action_plugins/script.py +++ b/lib/ansible/runner/action_plugins/script.py @@ -26,6 +26,8 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): + TRANSFERS_FILES = True + def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/set_fact.py b/lib/ansible/runner/action_plugins/set_fact.py index 95d8cd6ef5..37502ce3a2 100644 --- a/lib/ansible/runner/action_plugins/set_fact.py +++ b/lib/ansible/runner/action_plugins/set_fact.py @@ -20,7 +20,7 @@ from ansible.runner.return_data import ReturnData class ActionModule(object): - NEEDS_TMPPATH = False + TRANSFERS_FILES = False def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/template.py b/lib/ansible/runner/action_plugins/template.py index 9ddc3340a4..b34c14ec6a 100644 --- a/lib/ansible/runner/action_plugins/template.py +++ b/lib/ansible/runner/action_plugins/template.py @@ -25,6 +25,8 @@ import base64 class ActionModule(object): + TRANSFERS_FILES = True + def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/action_plugins/unarchive.py b/lib/ansible/runner/action_plugins/unarchive.py index f0b9dee945..9733469ba6 100644 --- a/lib/ansible/runner/action_plugins/unarchive.py +++ b/lib/ansible/runner/action_plugins/unarchive.py @@ -35,6 +35,8 @@ import pipes class ActionModule(object): + TRANSFERS_FILES = True + def __init__(self, runner): self.runner = runner diff --git a/lib/ansible/runner/connection_plugins/accelerate.py b/lib/ansible/runner/connection_plugins/accelerate.py index 085c166288..d260a63437 100644 --- a/lib/ansible/runner/connection_plugins/accelerate.py +++ b/lib/ansible/runner/connection_plugins/accelerate.py @@ -49,6 +49,7 @@ 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 @@ -158,9 +159,12 @@ 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'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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 diff --git a/lib/ansible/runner/connection_plugins/chroot.py b/lib/ansible/runner/connection_plugins/chroot.py index 305e9eb06b..1080ea54b5 100644 --- a/lib/ansible/runner/connection_plugins/chroot.py +++ b/lib/ansible/runner/connection_plugins/chroot.py @@ -30,6 +30,7 @@ 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") @@ -59,9 +60,12 @@ class Connection(object): return self - def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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: diff --git a/lib/ansible/runner/connection_plugins/fireball.py b/lib/ansible/runner/connection_plugins/fireball.py index 727d6d279f..40848edead 100644 --- a/lib/ansible/runner/connection_plugins/fireball.py +++ b/lib/ansible/runner/connection_plugins/fireball.py @@ -37,6 +37,7 @@ 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): @@ -67,9 +68,12 @@ class Connection(object): return self - def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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: diff --git a/lib/ansible/runner/connection_plugins/funcd.py b/lib/ansible/runner/connection_plugins/funcd.py index 5acdb4a30c..a5dc631ef8 100644 --- a/lib/ansible/runner/connection_plugins/funcd.py +++ b/lib/ansible/runner/connection_plugins/funcd.py @@ -42,6 +42,7 @@ 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 @@ -53,9 +54,12 @@ class Connection(object): return self def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, - executable='/bin/sh'): + executable='/bin/sh', in_data=None): ''' 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]) diff --git a/lib/ansible/runner/connection_plugins/jail.py b/lib/ansible/runner/connection_plugins/jail.py index b750874f06..89b13bbc44 100644 --- a/lib/ansible/runner/connection_plugins/jail.py +++ b/lib/ansible/runner/connection_plugins/jail.py @@ -60,6 +60,7 @@ 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") @@ -90,9 +91,12 @@ 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'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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) diff --git a/lib/ansible/runner/connection_plugins/local.py b/lib/ansible/runner/connection_plugins/local.py index d62f2e4c06..0cf7da42be 100644 --- a/lib/ansible/runner/connection_plugins/local.py +++ b/lib/ansible/runner/connection_plugins/local.py @@ -34,15 +34,19 @@ 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'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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] diff --git a/lib/ansible/runner/connection_plugins/paramiko_ssh.py b/lib/ansible/runner/connection_plugins/paramiko_ssh.py index abf9dafc8f..667e03c0e8 100644 --- a/lib/ansible/runner/connection_plugins/paramiko_ssh.py +++ b/lib/ansible/runner/connection_plugins/paramiko_ssh.py @@ -121,6 +121,7 @@ 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) @@ -175,9 +176,12 @@ class Connection(object): return ssh - def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh'): + def exec_command(self, cmd, tmp_path, sudo_user, sudoable=False, executable='/bin/sh', in_data=None): ''' 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() diff --git a/lib/ansible/runner/connection_plugins/ssh.py b/lib/ansible/runner/connection_plugins/ssh.py index 9a32c920d0..3da15de675 100644 --- a/lib/ansible/runner/connection_plugins/ssh.py +++ b/lib/ansible/runner/connection_plugins/ssh.py @@ -45,6 +45,7 @@ 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('$HOME/.ansible/cp',mode=0700) @@ -144,9 +145,12 @@ class Connection(object): return False return True - def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh'): + def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh', in_data=None): ''' run a command on the remote host ''' + if in_data: + raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining") + ssh_cmd = self._password_cmd() ssh_cmd += ["ssh", "-tt"] if utils.VERBOSITY > 3: diff --git a/lib/ansible/runner/connection_plugins/ssh_alt.py b/lib/ansible/runner/connection_plugins/ssh_alt.py index 68c6f17d4a..df759ec558 100644 --- a/lib/ansible/runner/connection_plugins/ssh_alt.py +++ b/lib/ansible/runner/connection_plugins/ssh_alt.py @@ -45,6 +45,7 @@ class Connection(object): self.password = password self.private_key_file = private_key_file self.HASHED_KEY_MAGIC = "|1|" + self.has_pipelining = True fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX) self.cp_dir = utils.prepare_writeable_dir('$HOME/.ansible/cp',mode=0700) @@ -144,11 +145,13 @@ class Connection(object): return False return True - def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh'): + def exec_command(self, cmd, tmp_path, sudo_user,sudoable=False, executable='/bin/sh', in_data=None): ''' run a command on the remote host ''' ssh_cmd = self._password_cmd() - ssh_cmd += ["ssh", "-tt"] + ssh_cmd += ["ssh", "-C"] + if not in_data: + ssh_cmd += ["-tt"] if utils.VERBOSITY > 3: ssh_cmd += ["-vvv"] else: @@ -178,19 +181,26 @@ class Connection(object): fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX) fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX) - - - 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: + # create process + if in_data: + # do not use pseudo-pty 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() @@ -198,6 +208,9 @@ 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) @@ -212,11 +225,16 @@ 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) @@ -237,9 +255,13 @@ class Connection(object): stderr += dat if dat == '': rpipes.remove(p.stderr) - if not rpipes or p.poll() is not None: - p.wait() + # only break out if we've emptied the pipes, or there is nothing to + # read from and the process has finished. + if (not rpipes or not rfd) and p.poll() is not None: break + # Calling wait while there are still pipes to read can cause a lock + elif not rpipes and p.poll() == None: + p.wait() stdin.close() # close stdin after we read from stdout (see also issue #848) if C.HOST_KEY_CHECKING and not_in_host_file: @@ -250,6 +272,8 @@ class Connection(object): controlpersisterror = stderr.find('Bad configuration option: ControlPersist') != -1 or stderr.find('unknown configuration option: ControlPersist') != -1 if p.returncode != 0 and controlpersisterror: raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ansible_ssh_args in the config file) before running again') + if p.returncode != 0 and in_data: + raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh') return (p.returncode, '', stdout, stderr)