diff options
author | Matt Davis <nitzmahone@users.noreply.github.com> | 2019-08-02 11:27:02 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-08-02 11:27:02 -0700 |
commit | 8d1f658ce46e74f537bf1df610ddef4b2bfb035f (patch) | |
tree | c02b4b9dad284789b77ee62f9fe678ce0b6a3192 /bin | |
parent | 97d36881e21dd6bd714cae0a5af020d20bedfafb (diff) | |
download | ansible-8d1f658ce46e74f537bf1df610ddef4b2bfb035f.zip |
move CLI entrypoints under ansible package (#60004)
* needed so ansible-test can always find the right ones to copy to a target
* renamed the underlying scripts to be properly accessible as Python modules
Diffstat (limited to 'bin')
l---------[-rwxr-xr-x] | bin/ansible | 154 | ||||
l---------[-rwxr-xr-x] | bin/ansible-connection | 336 |
2 files changed, 2 insertions, 488 deletions
diff --git a/bin/ansible b/bin/ansible index 03891b728f..1acbe23019 100755..120000 --- a/bin/ansible +++ b/bin/ansible @@ -1,153 +1 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -# (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/>. - -# PYTHON_ARGCOMPLETE_OK - -from __future__ import (absolute_import, division, print_function) -__metaclass__ = type - -__requires__ = ['ansible'] - - -import os -import shutil -import sys -import traceback - -from ansible import context -from ansible.errors import AnsibleError, AnsibleOptionsError, AnsibleParserError -from ansible.module_utils._text import to_text - - -# Used for determining if the system is running a new enough python version -# and should only restrict on our documented minimum versions -_PY3_MIN = sys.version_info[:2] >= (3, 5) -_PY2_MIN = (2, 6) <= sys.version_info[:2] < (3,) -_PY_MIN = _PY3_MIN or _PY2_MIN -if not _PY_MIN: - raise SystemExit('ERROR: Ansible requires a minimum of Python2 version 2.6 or Python3 version 3.5. Current version: %s' % ''.join(sys.version.splitlines())) - - -class LastResort(object): - # OUTPUT OF LAST RESORT - def display(self, msg, log_only=None): - print(msg, file=sys.stderr) - - def error(self, msg, wrap_text=None): - print(msg, file=sys.stderr) - - -if __name__ == '__main__': - - display = LastResort() - - try: # bad ANSIBLE_CONFIG or config options can force ugly stacktrace - import ansible.constants as C - from ansible.utils.display import Display - except AnsibleOptionsError as e: - display.error(to_text(e), wrap_text=False) - sys.exit(5) - - cli = None - me = os.path.basename(sys.argv[0]) - - try: - display = Display() - display.debug("starting run") - - sub = None - target = me.split('-') - if target[-1][0].isdigit(): - # Remove any version or python version info as downstreams - # sometimes add that - target = target[:-1] - - if len(target) > 1: - sub = target[1] - myclass = "%sCLI" % sub.capitalize() - elif target[0] == 'ansible': - sub = 'adhoc' - myclass = 'AdHocCLI' - else: - raise AnsibleError("Unknown Ansible alias: %s" % me) - - try: - mycli = getattr(__import__("ansible.cli.%s" % sub, fromlist=[myclass]), myclass) - except ImportError as e: - # ImportError members have changed in py3 - if 'msg' in dir(e): - msg = e.msg - else: - msg = e.message - if msg.endswith(' %s' % sub): - raise AnsibleError("Ansible sub-program not implemented: %s" % me) - else: - raise - - try: - args = [to_text(a, errors='surrogate_or_strict') for a in sys.argv] - except UnicodeError: - display.error('Command line args are not in utf-8, unable to continue. Ansible currently only understands utf-8') - display.display(u"The full traceback was:\n\n%s" % to_text(traceback.format_exc())) - exit_code = 6 - else: - cli = mycli(args) - exit_code = cli.run() - - except AnsibleOptionsError as e: - cli.parser.print_help() - display.error(to_text(e), wrap_text=False) - exit_code = 5 - except AnsibleParserError as e: - display.error(to_text(e), wrap_text=False) - exit_code = 4 -# TQM takes care of these, but leaving comment to reserve the exit codes -# except AnsibleHostUnreachable as e: -# display.error(str(e)) -# exit_code = 3 -# except AnsibleHostFailed as e: -# display.error(str(e)) -# exit_code = 2 - except AnsibleError as e: - display.error(to_text(e), wrap_text=False) - exit_code = 1 - except KeyboardInterrupt: - display.error("User interrupted execution") - exit_code = 99 - except Exception as e: - if C.DEFAULT_DEBUG: - # Show raw stacktraces in debug mode, It also allow pdb to - # enter post mortem mode. - raise - have_cli_options = bool(context.CLIARGS) - display.error("Unexpected Exception, this is probably a bug: %s" % to_text(e), wrap_text=False) - if not have_cli_options or have_cli_options and context.CLIARGS['verbosity'] > 2: - log_only = False - if hasattr(e, 'orig_exc'): - display.vvv('\nexception type: %s' % to_text(type(e.orig_exc))) - why = to_text(e.orig_exc) - if to_text(e) != why: - display.vvv('\noriginal msg: %s' % why) - else: - display.display("to see the full traceback, use -vvv") - log_only = True - display.display(u"the full traceback was:\n\n%s" % to_text(traceback.format_exc()), log_only=log_only) - exit_code = 250 - - sys.exit(exit_code) +../lib/ansible/cli/scripts/ansible_cli_stub.py
\ No newline at end of file diff --git a/bin/ansible-connection b/bin/ansible-connection index 2b4855410e..a20affdbe6 100755..120000 --- a/bin/ansible-connection +++ b/bin/ansible-connection @@ -1,335 +1 @@ -#!/usr/bin/env python -# Copyright: (c) 2017, Ansible Project -# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) -from __future__ import (absolute_import, division, print_function) - -__metaclass__ = type -__requires__ = ['ansible'] - - -import fcntl -import hashlib -import os -import signal -import socket -import sys -import time -import traceback -import errno -import json - -from contextlib import contextmanager - -from ansible import constants as C -from ansible.module_utils._text import to_bytes, to_text -from ansible.module_utils.six import PY3 -from ansible.module_utils.six.moves import cPickle, StringIO -from ansible.module_utils.connection import Connection, ConnectionError, send_data, recv_data -from ansible.module_utils.service import fork_process -from ansible.parsing.ajson import AnsibleJSONEncoder, AnsibleJSONDecoder -from ansible.playbook.play_context import PlayContext -from ansible.plugins.loader import connection_loader -from ansible.utils.path import unfrackpath, makedirs_safe -from ansible.utils.display import Display -from ansible.utils.jsonrpc import JsonRpcServer - - -def read_stream(byte_stream): - size = int(byte_stream.readline().strip()) - - data = byte_stream.read(size) - if len(data) < size: - raise Exception("EOF found before data was complete") - - data_hash = to_text(byte_stream.readline().strip()) - if data_hash != hashlib.sha1(data).hexdigest(): - raise Exception("Read {0} bytes, but data did not match checksum".format(size)) - - # restore escaped loose \r characters - data = data.replace(br'\r', b'\r') - - return data - - -@contextmanager -def file_lock(lock_path): - """ - Uses contextmanager to create and release a file lock based on the - given path. This allows us to create locks using `with file_lock()` - to prevent deadlocks related to failure to unlock properly. - """ - - lock_fd = os.open(lock_path, os.O_RDWR | os.O_CREAT, 0o600) - fcntl.lockf(lock_fd, fcntl.LOCK_EX) - yield - fcntl.lockf(lock_fd, fcntl.LOCK_UN) - os.close(lock_fd) - - -class ConnectionProcess(object): - ''' - The connection process wraps around a Connection object that manages - the connection to a remote device that persists over the playbook - ''' - def __init__(self, fd, play_context, socket_path, original_path, ansible_playbook_pid=None): - self.play_context = play_context - self.socket_path = socket_path - self.original_path = original_path - - self.fd = fd - self.exception = None - - self.srv = JsonRpcServer() - self.sock = None - - self.connection = None - self._ansible_playbook_pid = ansible_playbook_pid - - def start(self, variables): - try: - messages = list() - result = {} - - messages.append(('vvvv', 'control socket path is %s' % self.socket_path)) - - # If this is a relative path (~ gets expanded later) then plug the - # key's path on to the directory we originally came from, so we can - # find it now that our cwd is / - if self.play_context.private_key_file and self.play_context.private_key_file[0] not in '~/': - self.play_context.private_key_file = os.path.join(self.original_path, self.play_context.private_key_file) - self.connection = connection_loader.get(self.play_context.connection, self.play_context, '/dev/null', - ansible_playbook_pid=self._ansible_playbook_pid) - self.connection.set_options(var_options=variables) - - self.connection._connect() - - self.connection._socket_path = self.socket_path - self.srv.register(self.connection) - messages.extend([('vvvv', msg) for msg in sys.stdout.getvalue().splitlines()]) - messages.append(('vvvv', 'connection to remote device started successfully')) - - self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) - self.sock.bind(self.socket_path) - self.sock.listen(1) - messages.append(('vvvv', 'local domain socket listeners started successfully')) - except Exception as exc: - messages.extend(self.connection.pop_messages()) - result['error'] = to_text(exc) - result['exception'] = traceback.format_exc() - finally: - result['messages'] = messages - self.fd.write(json.dumps(result, cls=AnsibleJSONEncoder)) - self.fd.close() - - def run(self): - try: - while self.connection.connected: - signal.signal(signal.SIGALRM, self.connect_timeout) - signal.signal(signal.SIGTERM, self.handler) - signal.alarm(self.connection.get_option('persistent_connect_timeout')) - - self.exception = None - (s, addr) = self.sock.accept() - signal.alarm(0) - signal.signal(signal.SIGALRM, self.command_timeout) - while True: - data = recv_data(s) - if not data: - break - log_messages = self.connection.get_option('persistent_log_messages') - - if log_messages: - display.display("jsonrpc request: %s" % data, log_only=True) - - signal.alarm(self.connection.get_option('persistent_command_timeout')) - resp = self.srv.handle_request(data) - signal.alarm(0) - - if log_messages: - display.display("jsonrpc response: %s" % resp, log_only=True) - - send_data(s, to_bytes(resp)) - - s.close() - - except Exception as e: - # socket.accept() will raise EINTR if the socket.close() is called - if hasattr(e, 'errno'): - if e.errno != errno.EINTR: - self.exception = traceback.format_exc() - else: - self.exception = traceback.format_exc() - - finally: - # allow time for any exception msg send over socket to receive at other end before shutting down - time.sleep(0.1) - - # when done, close the connection properly and cleanup the socket file so it can be recreated - self.shutdown() - - def connect_timeout(self, signum, frame): - msg = 'persistent connection idle timeout triggered, timeout value is %s secs.\nSee the timeout setting options in the Network Debug and ' \ - 'Troubleshooting Guide.' % self.connection.get_option('persistent_connect_timeout') - display.display(msg, log_only=True) - raise Exception(msg) - - def command_timeout(self, signum, frame): - msg = 'command timeout triggered, timeout value is %s secs.\nSee the timeout setting options in the Network Debug and Troubleshooting Guide.'\ - % self.connection.get_option('persistent_command_timeout') - display.display(msg, log_only=True) - raise Exception(msg) - - def handler(self, signum, frame): - msg = 'signal handler called with signal %s.' % signum - display.display(msg, log_only=True) - raise Exception(msg) - - def shutdown(self): - """ Shuts down the local domain socket - """ - lock_path = unfrackpath("%s/.ansible_pc_lock_%s" % os.path.split(self.socket_path)) - if os.path.exists(self.socket_path): - try: - if self.sock: - self.sock.close() - if self.connection: - self.connection.close() - except Exception: - pass - finally: - if os.path.exists(self.socket_path): - os.remove(self.socket_path) - setattr(self.connection, '_socket_path', None) - setattr(self.connection, '_connected', False) - - if os.path.exists(lock_path): - os.remove(lock_path) - - display.display('shutdown complete', log_only=True) - - -def main(): - """ Called to initiate the connect to the remote device - """ - rc = 0 - result = {} - messages = list() - socket_path = None - - # Need stdin as a byte stream - if PY3: - stdin = sys.stdin.buffer - else: - stdin = sys.stdin - - # Note: update the below log capture code after Display.display() is refactored. - saved_stdout = sys.stdout - sys.stdout = StringIO() - - try: - # read the play context data via stdin, which means depickling it - vars_data = read_stream(stdin) - init_data = read_stream(stdin) - - if PY3: - pc_data = cPickle.loads(init_data, encoding='bytes') - variables = cPickle.loads(vars_data, encoding='bytes') - else: - pc_data = cPickle.loads(init_data) - variables = cPickle.loads(vars_data) - - play_context = PlayContext() - play_context.deserialize(pc_data) - display.verbosity = play_context.verbosity - - except Exception as e: - rc = 1 - result.update({ - 'error': to_text(e), - 'exception': traceback.format_exc() - }) - - if rc == 0: - ssh = connection_loader.get('ssh', class_only=True) - ansible_playbook_pid = sys.argv[1] - cp = ssh._create_control_path(play_context.remote_addr, play_context.port, play_context.remote_user, play_context.connection, ansible_playbook_pid) - - # create the persistent connection dir if need be and create the paths - # which we will be using later - tmp_path = unfrackpath(C.PERSISTENT_CONTROL_PATH_DIR) - makedirs_safe(tmp_path) - - socket_path = unfrackpath(cp % dict(directory=tmp_path)) - lock_path = unfrackpath("%s/.ansible_pc_lock_%s" % os.path.split(socket_path)) - - with file_lock(lock_path): - if not os.path.exists(socket_path): - messages.append(('vvvv', 'local domain socket does not exist, starting it')) - original_path = os.getcwd() - r, w = os.pipe() - pid = fork_process() - - if pid == 0: - try: - os.close(r) - wfd = os.fdopen(w, 'w') - process = ConnectionProcess(wfd, play_context, socket_path, original_path, ansible_playbook_pid) - process.start(variables) - except Exception: - messages.append(('error', traceback.format_exc())) - rc = 1 - - if rc == 0: - process.run() - else: - process.shutdown() - - sys.exit(rc) - - else: - os.close(w) - rfd = os.fdopen(r, 'r') - data = json.loads(rfd.read(), cls=AnsibleJSONDecoder) - messages.extend(data.pop('messages')) - result.update(data) - - else: - messages.append(('vvvv', 'found existing local domain socket, using it!')) - conn = Connection(socket_path) - conn.set_options(var_options=variables) - pc_data = to_text(init_data) - try: - conn.update_play_context(pc_data) - except Exception as exc: - # Only network_cli has update_play context, so missing this is - # not fatal e.g. netconf - if isinstance(exc, ConnectionError) and getattr(exc, 'code', None) == -32601: - pass - else: - result.update({ - 'error': to_text(exc), - 'exception': traceback.format_exc() - }) - - if os.path.exists(socket_path): - messages.extend(Connection(socket_path).pop_messages()) - messages.append(('vvvv', sys.stdout.getvalue())) - result.update({ - 'messages': messages, - 'socket_path': socket_path - }) - - sys.stdout = saved_stdout - if 'exception' in result: - rc = 1 - sys.stderr.write(json.dumps(result, cls=AnsibleJSONEncoder)) - else: - rc = 0 - sys.stdout.write(json.dumps(result, cls=AnsibleJSONEncoder)) - - sys.exit(rc) - - -if __name__ == '__main__': - display = Display() - main() +../lib/ansible/cli/scripts/ansible_connection_cli_stub.py
\ No newline at end of file |