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+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2012, Matt Wright <matt@nobien.net>
+# 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
+
+
+DOCUMENTATION = '''
+---
+module: pip
+short_description: Manages Python library dependencies
+description:
+ - "Manage Python library dependencies. To use this module, one of the following keys is required: C(name)
+ or C(requirements)."
+version_added: "0.7"
+options:
+ name:
+ description:
+ - The name of a Python library to install or the url(bzr+,hg+,git+,svn+) of the remote package.
+ - This can be a list (since 2.2) and contain version specifiers (since 2.7).
+ type: list
+ elements: str
+ version:
+ description:
+ - The version number to install of the Python library specified in the I(name) parameter.
+ type: str
+ requirements:
+ description:
+ - The path to a pip requirements file, which should be local to the remote system.
+ File can be specified as a relative path if using the chdir option.
+ type: str
+ virtualenv:
+ description:
+ - An optional path to a I(virtualenv) directory to install into.
+ It cannot be specified together with the 'executable' parameter
+ (added in 2.1).
+ If the virtualenv does not exist, it will be created before installing
+ packages. The optional virtualenv_site_packages, virtualenv_command,
+ and virtualenv_python options affect the creation of the virtualenv.
+ type: path
+ virtualenv_site_packages:
+ description:
+ - Whether the virtual environment will inherit packages from the
+ global site-packages directory. Note that if this setting is
+ changed on an already existing virtual environment it will not
+ have any effect, the environment must be deleted and newly
+ created.
+ type: bool
+ default: "no"
+ version_added: "1.0"
+ virtualenv_command:
+ description:
+ - The command or a pathname to the command to create the virtual
+ environment with. For example C(pyvenv), C(virtualenv),
+ C(virtualenv2), C(~/bin/virtualenv), C(/usr/local/bin/virtualenv).
+ type: path
+ default: virtualenv
+ version_added: "1.1"
+ virtualenv_python:
+ description:
+ - The Python executable used for creating the virtual environment.
+ For example C(python3.5), C(python2.7). When not specified, the
+ Python version used to run the ansible module is used. This parameter
+ should not be used when C(virtualenv_command) is using C(pyvenv) or
+ the C(-m venv) module.
+ type: str
+ version_added: "2.0"
+ state:
+ description:
+ - The state of module
+ - The 'forcereinstall' option is only available in Ansible 2.1 and above.
+ type: str
+ choices: [ absent, forcereinstall, latest, present ]
+ default: present
+ extra_args:
+ description:
+ - Extra arguments passed to pip.
+ type: str
+ version_added: "1.0"
+ editable:
+ description:
+ - Pass the editable flag.
+ type: bool
+ default: 'no'
+ version_added: "2.0"
+ chdir:
+ description:
+ - cd into this directory before running the command
+ type: path
+ version_added: "1.3"
+ executable:
+ description:
+ - The explicit executable or pathname for the pip executable,
+ if different from the Ansible Python interpreter. For
+ example C(pip3.3), if there are both Python 2.7 and 3.3 installations
+ in the system and you want to run pip for the Python 3.3 installation.
+ - Mutually exclusive with I(virtualenv) (added in 2.1).
+ - Does not affect the Ansible Python interpreter.
+ - The setuptools package must be installed for both the Ansible Python interpreter
+ and for the version of Python specified by this option.
+ type: path
+ version_added: "1.3"
+ umask:
+ description:
+ - The system umask to apply before installing the pip package. This is
+ useful, for example, when installing on systems that have a very
+ restrictive umask by default (e.g., "0077") and you want to pip install
+ packages which are to be used by all users. Note that this requires you
+ to specify desired umask mode as an octal string, (e.g., "0022").
+ type: str
+ version_added: "2.1"
+extends_documentation_fragment:
+ - action_common_attributes
+attributes:
+ check_mode:
+ support: full
+ diff_mode:
+ support: none
+ platform:
+ platforms: posix
+notes:
+ - The virtualenv (U(http://www.virtualenv.org/)) must be
+ installed on the remote host if the virtualenv parameter is specified and
+ the virtualenv needs to be created.
+ - Although it executes using the Ansible Python interpreter, the pip module shells out to
+ run the actual pip command, so it can use any pip version you specify with I(executable).
+ By default, it uses the pip version for the Ansible Python interpreter. For example, pip3 on python 3, and pip2 or pip on python 2.
+ - The interpreter used by Ansible
+ (see R(ansible_python_interpreter, ansible_python_interpreter))
+ requires the setuptools package, regardless of the version of pip set with
+ the I(executable) option.
+requirements:
+- pip
+- virtualenv
+- setuptools
+author:
+- Matt Wright (@mattupstate)
+'''
+
+EXAMPLES = '''
+- name: Install bottle python package
+ ansible.builtin.pip:
+ name: bottle
+
+- name: Install bottle python package on version 0.11
+ ansible.builtin.pip:
+ name: bottle==0.11
+
+- name: Install bottle python package with version specifiers
+ ansible.builtin.pip:
+ name: bottle>0.10,<0.20,!=0.11
+
+- name: Install multi python packages with version specifiers
+ ansible.builtin.pip:
+ name:
+ - django>1.11.0,<1.12.0
+ - bottle>0.10,<0.20,!=0.11
+
+- name: Install python package using a proxy
+ ansible.builtin.pip:
+ name: six
+ environment:
+ http_proxy: 'http://127.0.0.1:8080'
+ https_proxy: 'https://127.0.0.1:8080'
+
+# You do not have to supply '-e' option in extra_args
+- name: Install MyApp using one of the remote protocols (bzr+,hg+,git+,svn+)
+ ansible.builtin.pip:
+ name: svn+http://myrepo/svn/MyApp#egg=MyApp
+
+- name: Install MyApp using one of the remote protocols (bzr+,hg+,git+)
+ ansible.builtin.pip:
+ name: git+http://myrepo/app/MyApp
+
+- name: Install MyApp from local tarball
+ ansible.builtin.pip:
+ name: file:///path/to/MyApp.tar.gz
+
+- name: Install bottle into the specified (virtualenv), inheriting none of the globally installed modules
+ ansible.builtin.pip:
+ name: bottle
+ virtualenv: /my_app/venv
+
+- name: Install bottle into the specified (virtualenv), inheriting globally installed modules
+ ansible.builtin.pip:
+ name: bottle
+ virtualenv: /my_app/venv
+ virtualenv_site_packages: yes
+
+- name: Install bottle into the specified (virtualenv), using Python 2.7
+ ansible.builtin.pip:
+ name: bottle
+ virtualenv: /my_app/venv
+ virtualenv_command: virtualenv-2.7
+
+- name: Install bottle within a user home directory
+ ansible.builtin.pip:
+ name: bottle
+ extra_args: --user
+
+- name: Install specified python requirements
+ ansible.builtin.pip:
+ requirements: /my_app/requirements.txt
+
+- name: Install specified python requirements in indicated (virtualenv)
+ ansible.builtin.pip:
+ requirements: /my_app/requirements.txt
+ virtualenv: /my_app/venv
+
+- name: Install specified python requirements and custom Index URL
+ ansible.builtin.pip:
+ requirements: /my_app/requirements.txt
+ extra_args: -i https://example.com/pypi/simple
+
+- name: Install specified python requirements offline from a local directory with downloaded packages
+ ansible.builtin.pip:
+ requirements: /my_app/requirements.txt
+ extra_args: "--no-index --find-links=file:///my_downloaded_packages_dir"
+
+- name: Install bottle for Python 3.3 specifically, using the 'pip3.3' executable
+ ansible.builtin.pip:
+ name: bottle
+ executable: pip3.3
+
+- name: Install bottle, forcing reinstallation if it's already installed
+ ansible.builtin.pip:
+ name: bottle
+ state: forcereinstall
+
+- name: Install bottle while ensuring the umask is 0022 (to ensure other users can use it)
+ ansible.builtin.pip:
+ name: bottle
+ umask: "0022"
+ become: True
+'''
+
+RETURN = '''
+cmd:
+ description: pip command used by the module
+ returned: success
+ type: str
+ sample: pip2 install ansible six
+name:
+ description: list of python modules targeted by pip
+ returned: success
+ type: list
+ sample: ['ansible', 'six']
+requirements:
+ description: Path to the requirements file
+ returned: success, if a requirements file was provided
+ type: str
+ sample: "/srv/git/project/requirements.txt"
+version:
+ description: Version of the package specified in 'name'
+ returned: success, if a name and version were provided
+ type: str
+ sample: "2.5.1"
+virtualenv:
+ description: Path to the virtualenv
+ returned: success, if a virtualenv path was provided
+ type: str
+ sample: "/tmp/virtualenv"
+'''
+
+import os
+import re
+import sys
+import tempfile
+import operator
+import shlex
+import traceback
+import types
+
+from ansible.module_utils.compat.version import LooseVersion
+
+SETUPTOOLS_IMP_ERR = None
+try:
+ from pkg_resources import Requirement
+
+ HAS_SETUPTOOLS = True
+except ImportError:
+ HAS_SETUPTOOLS = False
+ SETUPTOOLS_IMP_ERR = traceback.format_exc()
+
+from ansible.module_utils._text import to_native
+from ansible.module_utils.basic import AnsibleModule, is_executable, missing_required_lib
+from ansible.module_utils.common.locale import get_best_parsable_locale
+from ansible.module_utils.six import PY3
+
+
+#: Python one-liners to be run at the command line that will determine the
+# installed version for these special libraries. These are libraries that
+# don't end up in the output of pip freeze.
+_SPECIAL_PACKAGE_CHECKERS = {'setuptools': 'import setuptools; print(setuptools.__version__)',
+ 'pip': 'import pkg_resources; print(pkg_resources.get_distribution("pip").version)'}
+
+_VCS_RE = re.compile(r'(svn|git|hg|bzr)\+')
+
+op_dict = {">=": operator.ge, "<=": operator.le, ">": operator.gt,
+ "<": operator.lt, "==": operator.eq, "!=": operator.ne, "~=": operator.ge}
+
+
+def _is_vcs_url(name):
+ """Test whether a name is a vcs url or not."""
+ return re.match(_VCS_RE, name)
+
+
+def _is_package_name(name):
+ """Test whether the name is a package name or a version specifier."""
+ return not name.lstrip().startswith(tuple(op_dict.keys()))
+
+
+def _recover_package_name(names):
+ """Recover package names as list from user's raw input.
+
+ :input: a mixed and invalid list of names or version specifiers
+ :return: a list of valid package name
+
+ eg.
+ input: ['django>1.11.1', '<1.11.3', 'ipaddress', 'simpleproject>1.1.0', '<2.0.0']
+ return: ['django>1.11.1,<1.11.3', 'ipaddress', 'simpleproject>1.1.0,<2.0.0']
+
+ input: ['django>1.11.1,<1.11.3,ipaddress', 'simpleproject>1.1.0,<2.0.0']
+ return: ['django>1.11.1,<1.11.3', 'ipaddress', 'simpleproject>1.1.0,<2.0.0']
+ """
+ # rebuild input name to a flat list so we can tolerate any combination of input
+ tmp = []
+ for one_line in names:
+ tmp.extend(one_line.split(","))
+ names = tmp
+
+ # reconstruct the names
+ name_parts = []
+ package_names = []
+ in_brackets = False
+ for name in names:
+ if _is_package_name(name) and not in_brackets:
+ if name_parts:
+ package_names.append(",".join(name_parts))
+ name_parts = []
+ if "[" in name:
+ in_brackets = True
+ if in_brackets and "]" in name:
+ in_brackets = False
+ name_parts.append(name)
+ package_names.append(",".join(name_parts))
+ return package_names
+
+
+def _get_cmd_options(module, cmd):
+ thiscmd = cmd + " --help"
+ rc, stdout, stderr = module.run_command(thiscmd)
+ if rc != 0:
+ module.fail_json(msg="Could not get output from %s: %s" % (thiscmd, stdout + stderr))
+
+ words = stdout.strip().split()
+ cmd_options = [x for x in words if x.startswith('--')]
+ return cmd_options
+
+
+def _get_packages(module, pip, chdir):
+ '''Return results of pip command to get packages.'''
+ # Try 'pip list' command first.
+ command = pip + ['list', '--format=freeze']
+ locale = get_best_parsable_locale(module)
+ lang_env = {'LANG': locale, 'LC_ALL': locale, 'LC_MESSAGES': locale}
+ rc, out, err = module.run_command(command, cwd=chdir, environ_update=lang_env)
+
+ # If there was an error (pip version too old) then use 'pip freeze'.
+ if rc != 0:
+ command = pip + ['freeze']
+ rc, out, err = module.run_command(command, cwd=chdir)
+ if rc != 0:
+ _fail(module, command, out, err)
+
+ return ' '.join(command), out, err
+
+
+def _is_present(module, req, installed_pkgs, pkg_command):
+ '''Return whether or not package is installed.'''
+ for pkg in installed_pkgs:
+ if '==' in pkg:
+ pkg_name, pkg_version = pkg.split('==')
+ pkg_name = Package.canonicalize_name(pkg_name)
+ else:
+ continue
+
+ if pkg_name == req.package_name and req.is_satisfied_by(pkg_version):
+ return True
+
+ return False
+
+
+def _get_pip(module, env=None, executable=None):
+ # Older pip only installed under the "/usr/bin/pip" name. Many Linux
+ # distros install it there.
+ # By default, we try to use pip required for the current python
+ # interpreter, so people can use pip to install modules dependencies
+ candidate_pip_basenames = ('pip2', 'pip')
+ if PY3:
+ # pip under python3 installs the "/usr/bin/pip3" name
+ candidate_pip_basenames = ('pip3',)
+
+ pip = None
+ if executable is not None:
+ if os.path.isabs(executable):
+ pip = executable
+ else:
+ # If you define your own executable that executable should be the only candidate.
+ # As noted in the docs, executable doesn't work with virtualenvs.
+ candidate_pip_basenames = (executable,)
+ elif executable is None and env is None and _have_pip_module():
+ # If no executable or virtualenv were specified, use the pip module for the current Python interpreter if available.
+ # Use of `__main__` is required to support Python 2.6 since support for executing packages with `runpy` was added in Python 2.7.
+ # Without it Python 2.6 gives the following error: pip is a package and cannot be directly executed
+ pip = [sys.executable, '-m', 'pip.__main__']
+
+ if pip is None:
+ if env is None:
+ opt_dirs = []
+ for basename in candidate_pip_basenames:
+ pip = module.get_bin_path(basename, False, opt_dirs)
+ if pip is not None:
+ break
+ else:
+ # For-else: Means that we did not break out of the loop
+ # (therefore, that pip was not found)
+ module.fail_json(msg='Unable to find any of %s to use. pip'
+ ' needs to be installed.' % ', '.join(candidate_pip_basenames))
+ else:
+ # If we're using a virtualenv we must use the pip from the
+ # virtualenv
+ venv_dir = os.path.join(env, 'bin')
+ candidate_pip_basenames = (candidate_pip_basenames[0], 'pip')
+ for basename in candidate_pip_basenames:
+ candidate = os.path.join(venv_dir, basename)
+ if os.path.exists(candidate) and is_executable(candidate):
+ pip = candidate
+ break
+ else:
+ # For-else: Means that we did not break out of the loop
+ # (therefore, that pip was not found)
+ module.fail_json(msg='Unable to find pip in the virtualenv, %s, ' % env +
+ 'under any of these names: %s. ' % (', '.join(candidate_pip_basenames)) +
+ 'Make sure pip is present in the virtualenv.')
+
+ if not isinstance(pip, list):
+ pip = [pip]
+
+ return pip
+
+
+def _have_pip_module(): # type: () -> bool
+ """Return True if the `pip` module can be found using the current Python interpreter, otherwise return False."""
+ try:
+ from importlib.util import find_spec
+ except ImportError:
+ find_spec = None # type: ignore[assignment] # type: ignore[no-redef]
+
+ if find_spec:
+ # noinspection PyBroadException
+ try:
+ # noinspection PyUnresolvedReferences
+ found = bool(find_spec('pip'))
+ except Exception:
+ found = False
+ else:
+ # noinspection PyDeprecation
+ import imp
+
+ # noinspection PyBroadException
+ try:
+ # noinspection PyDeprecation
+ imp.find_module('pip')
+ except Exception:
+ found = False
+ else:
+ found = True
+
+ return found
+
+
+def _fail(module, cmd, out, err):
+ msg = ''
+ if out:
+ msg += "stdout: %s" % (out, )
+ if err:
+ msg += "\n:stderr: %s" % (err, )
+ module.fail_json(cmd=cmd, msg=msg)
+
+
+def _get_package_info(module, package, env=None):
+ """This is only needed for special packages which do not show up in pip freeze
+
+ pip and setuptools fall into this category.
+
+ :returns: a string containing the version number if the package is
+ installed. None if the package is not installed.
+ """
+ if env:
+ opt_dirs = ['%s/bin' % env]
+ else:
+ opt_dirs = []
+ python_bin = module.get_bin_path('python', False, opt_dirs)
+
+ if python_bin is None:
+ formatted_dep = None
+ else:
+ rc, out, err = module.run_command([python_bin, '-c', _SPECIAL_PACKAGE_CHECKERS[package]])
+ if rc:
+ formatted_dep = None
+ else:
+ formatted_dep = '%s==%s' % (package, out.strip())
+ return formatted_dep
+
+
+def setup_virtualenv(module, env, chdir, out, err):
+ if module.check_mode:
+ module.exit_json(changed=True)
+
+ cmd = shlex.split(module.params['virtualenv_command'])
+
+ # Find the binary for the command in the PATH
+ # and switch the command for the explicit path.
+ if os.path.basename(cmd[0]) == cmd[0]:
+ cmd[0] = module.get_bin_path(cmd[0], True)
+
+ # Add the system-site-packages option if that
+ # is enabled, otherwise explicitly set the option
+ # to not use system-site-packages if that is an
+ # option provided by the command's help function.
+ if module.params['virtualenv_site_packages']:
+ cmd.append('--system-site-packages')
+ else:
+ cmd_opts = _get_cmd_options(module, cmd[0])
+ if '--no-site-packages' in cmd_opts:
+ cmd.append('--no-site-packages')
+
+ virtualenv_python = module.params['virtualenv_python']
+ # -p is a virtualenv option, not compatible with pyenv or venv
+ # this conditional validates if the command being used is not any of them
+ if not any(ex in module.params['virtualenv_command'] for ex in ('pyvenv', '-m venv')):
+ if virtualenv_python:
+ cmd.append('-p%s' % virtualenv_python)
+ elif PY3:
+ # Ubuntu currently has a patch making virtualenv always
+ # try to use python2. Since Ubuntu16 works without
+ # python2 installed, this is a problem. This code mimics
+ # the upstream behaviour of using the python which invoked
+ # virtualenv to determine which python is used inside of
+ # the virtualenv (when none are specified).
+ cmd.append('-p%s' % sys.executable)
+
+ # if venv or pyvenv are used and virtualenv_python is defined, then
+ # virtualenv_python is ignored, this has to be acknowledged
+ elif module.params['virtualenv_python']:
+ module.fail_json(
+ msg='virtualenv_python should not be used when'
+ ' using the venv module or pyvenv as virtualenv_command'
+ )
+
+ cmd.append(env)
+ rc, out_venv, err_venv = module.run_command(cmd, cwd=chdir)
+ out += out_venv
+ err += err_venv
+ if rc != 0:
+ _fail(module, cmd, out, err)
+ return out, err
+
+
+class Package:
+ """Python distribution package metadata wrapper.
+
+ A wrapper class for Requirement, which provides
+ API to parse package name, version specifier,
+ test whether a package is already satisfied.
+ """
+
+ _CANONICALIZE_RE = re.compile(r'[-_.]+')
+
+ def __init__(self, name_string, version_string=None):
+ self._plain_package = False
+ self.package_name = name_string
+ self._requirement = None
+
+ if version_string:
+ version_string = version_string.lstrip()
+ separator = '==' if version_string[0].isdigit() else ' '
+ name_string = separator.join((name_string, version_string))
+ try:
+ self._requirement = Requirement.parse(name_string)
+ # old pkg_resource will replace 'setuptools' with 'distribute' when it's already installed
+ if self._requirement.project_name == "distribute" and "setuptools" in name_string:
+ self.package_name = "setuptools"
+ self._requirement.project_name = "setuptools"
+ else:
+ self.package_name = Package.canonicalize_name(self._requirement.project_name)
+ self._plain_package = True
+ except ValueError as e:
+ pass
+
+ @property
+ def has_version_specifier(self):
+ if self._plain_package:
+ return bool(self._requirement.specs)
+ return False
+
+ def is_satisfied_by(self, version_to_test):
+ if not self._plain_package:
+ return False
+ try:
+ return self._requirement.specifier.contains(version_to_test, prereleases=True)
+ except AttributeError:
+ # old setuptools has no specifier, do fallback
+ version_to_test = LooseVersion(version_to_test)
+ return all(
+ op_dict[op](version_to_test, LooseVersion(ver))
+ for op, ver in self._requirement.specs
+ )
+
+ @staticmethod
+ def canonicalize_name(name):
+ # This is taken from PEP 503.
+ return Package._CANONICALIZE_RE.sub("-", name).lower()
+
+ def __str__(self):
+ if self._plain_package:
+ return to_native(self._requirement)
+ return self.package_name
+
+
+def main():
+ state_map = dict(
+ present=['install'],
+ absent=['uninstall', '-y'],
+ latest=['install', '-U'],
+ forcereinstall=['install', '-U', '--force-reinstall'],
+ )
+
+ module = AnsibleModule(
+ argument_spec=dict(
+ state=dict(type='str', default='present', choices=list(state_map.keys())),
+ name=dict(type='list', elements='str'),
+ version=dict(type='str'),
+ requirements=dict(type='str'),
+ virtualenv=dict(type='path'),
+ virtualenv_site_packages=dict(type='bool', default=False),
+ virtualenv_command=dict(type='path', default='virtualenv'),
+ virtualenv_python=dict(type='str'),
+ extra_args=dict(type='str'),
+ editable=dict(type='bool', default=False),
+ chdir=dict(type='path'),
+ executable=dict(type='path'),
+ umask=dict(type='str'),
+ ),
+ required_one_of=[['name', 'requirements']],
+ mutually_exclusive=[['name', 'requirements'], ['executable', 'virtualenv']],
+ supports_check_mode=True,
+ )
+
+ if not HAS_SETUPTOOLS:
+ module.fail_json(msg=missing_required_lib("setuptools"),
+ exception=SETUPTOOLS_IMP_ERR)
+
+ state = module.params['state']
+ name = module.params['name']
+ version = module.params['version']
+ requirements = module.params['requirements']
+ extra_args = module.params['extra_args']
+ chdir = module.params['chdir']
+ umask = module.params['umask']
+ env = module.params['virtualenv']
+
+ venv_created = False
+ if env and chdir:
+ env = os.path.join(chdir, env)
+
+ if umask and not isinstance(umask, int):
+ try:
+ umask = int(umask, 8)
+ except Exception:
+ module.fail_json(msg="umask must be an octal integer",
+ details=to_native(sys.exc_info()[1]))
+
+ old_umask = None
+ if umask is not None:
+ old_umask = os.umask(umask)
+ try:
+ if state == 'latest' and version is not None:
+ module.fail_json(msg='version is incompatible with state=latest')
+
+ if chdir is None:
+ # this is done to avoid permissions issues with privilege escalation and virtualenvs
+ chdir = tempfile.gettempdir()
+
+ err = ''
+ out = ''
+
+ if env:
+ if not os.path.exists(os.path.join(env, 'bin', 'activate')):
+ venv_created = True
+ out, err = setup_virtualenv(module, env, chdir, out, err)
+
+ pip = _get_pip(module, env, module.params['executable'])
+
+ cmd = pip + state_map[state]
+
+ # If there's a virtualenv we want things we install to be able to use other
+ # installations that exist as binaries within this virtualenv. Example: we
+ # install cython and then gevent -- gevent needs to use the cython binary,
+ # not just a python package that will be found by calling the right python.
+ # So if there's a virtualenv, we add that bin/ to the beginning of the PATH
+ # in run_command by setting path_prefix here.
+ path_prefix = None
+ if env:
+ path_prefix = os.path.join(env, 'bin')
+
+ # Automatically apply -e option to extra_args when source is a VCS url. VCS
+ # includes those beginning with svn+, git+, hg+ or bzr+
+ has_vcs = False
+ if name:
+ for pkg in name:
+ if pkg and _is_vcs_url(pkg):
+ has_vcs = True
+ break
+
+ # convert raw input package names to Package instances
+ packages = [Package(pkg) for pkg in _recover_package_name(name)]
+ # check invalid combination of arguments
+ if version is not None:
+ if len(packages) > 1:
+ module.fail_json(
+ msg="'version' argument is ambiguous when installing multiple package distributions. "
+ "Please specify version restrictions next to each package in 'name' argument."
+ )
+ if packages[0].has_version_specifier:
+ module.fail_json(
+ msg="The 'version' argument conflicts with any version specifier provided along with a package name. "
+ "Please keep the version specifier, but remove the 'version' argument."
+ )
+ # if the version specifier is provided by version, append that into the package
+ packages[0] = Package(to_native(packages[0]), version)
+
+ if module.params['editable']:
+ args_list = [] # used if extra_args is not used at all
+ if extra_args:
+ args_list = extra_args.split(' ')
+ if '-e' not in args_list:
+ args_list.append('-e')
+ # Ok, we will reconstruct the option string
+ extra_args = ' '.join(args_list)
+
+ if extra_args:
+ cmd.extend(shlex.split(extra_args))
+
+ if name:
+ cmd.extend(to_native(p) for p in packages)
+ elif requirements:
+ cmd.extend(['-r', requirements])
+ else:
+ module.exit_json(
+ changed=False,
+ warnings=["No valid name or requirements file found."],
+ )
+
+ if module.check_mode:
+ if extra_args or requirements or state == 'latest' or not name:
+ module.exit_json(changed=True)
+
+ pkg_cmd, out_pip, err_pip = _get_packages(module, pip, chdir)
+
+ out += out_pip
+ err += err_pip
+
+ changed = False
+ if name:
+ pkg_list = [p for p in out.split('\n') if not p.startswith('You are using') and not p.startswith('You should consider') and p]
+
+ if pkg_cmd.endswith(' freeze') and ('pip' in name or 'setuptools' in name):
+ # Older versions of pip (pre-1.3) do not have pip list.
+ # pip freeze does not list setuptools or pip in its output
+ # So we need to get those via a specialcase
+ for pkg in ('setuptools', 'pip'):
+ if pkg in name:
+ formatted_dep = _get_package_info(module, pkg, env)
+ if formatted_dep is not None:
+ pkg_list.append(formatted_dep)
+ out += '%s\n' % formatted_dep
+
+ for package in packages:
+ is_present = _is_present(module, package, pkg_list, pkg_cmd)
+ if (state == 'present' and not is_present) or (state == 'absent' and is_present):
+ changed = True
+ break
+ module.exit_json(changed=changed, cmd=pkg_cmd, stdout=out, stderr=err)
+
+ out_freeze_before = None
+ if requirements or has_vcs:
+ _, out_freeze_before, _ = _get_packages(module, pip, chdir)
+
+ rc, out_pip, err_pip = module.run_command(cmd, path_prefix=path_prefix, cwd=chdir)
+ out += out_pip
+ err += err_pip
+ if rc == 1 and state == 'absent' and \
+ ('not installed' in out_pip or 'not installed' in err_pip):
+ pass # rc is 1 when attempting to uninstall non-installed package
+ elif rc != 0:
+ _fail(module, cmd, out, err)
+
+ if state == 'absent':
+ changed = 'Successfully uninstalled' in out_pip
+ else:
+ if out_freeze_before is None:
+ changed = 'Successfully installed' in out_pip
+ else:
+ _, out_freeze_after, _ = _get_packages(module, pip, chdir)
+ changed = out_freeze_before != out_freeze_after
+
+ changed = changed or venv_created
+
+ module.exit_json(changed=changed, cmd=cmd, name=name, version=version,
+ state=state, requirements=requirements, virtualenv=env,
+ stdout=out, stderr=err)
+ finally:
+ if old_umask is not None:
+ os.umask(old_umask)
+
+
+if __name__ == '__main__':
+ main()