335 lines
10 KiB
Python
335 lines
10 KiB
Python
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2017 Chris Hoffman <christopher.hoffman@gmail.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = r'''
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---
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module: npm
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short_description: Manage node.js packages with npm
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description:
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- Manage node.js packages with Node Package Manager (npm).
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author: "Chris Hoffman (@chrishoffman)"
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options:
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name:
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description:
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- The name of a node.js library to install.
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type: str
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required: false
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path:
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description:
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- The base path where to install the node.js libraries.
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type: path
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required: false
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version:
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description:
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- The version to be installed.
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type: str
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required: false
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global:
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description:
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- Install the node.js library globally.
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required: false
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default: no
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type: bool
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executable:
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description:
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- The executable location for npm.
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- This is useful if you are using a version manager, such as nvm.
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type: path
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required: false
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ignore_scripts:
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description:
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- Use the C(--ignore-scripts) flag when installing.
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required: false
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type: bool
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default: no
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unsafe_perm:
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description:
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- Use the C(--unsafe-perm) flag when installing.
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type: bool
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default: no
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ci:
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description:
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- Install packages based on package-lock file, same as running C(npm ci).
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type: bool
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default: no
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production:
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description:
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- Install dependencies in production mode, excluding devDependencies.
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required: false
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type: bool
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default: no
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registry:
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description:
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- The registry to install modules from.
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required: false
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type: str
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state:
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description:
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- The state of the node.js library.
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required: false
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type: str
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default: present
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choices: [ "present", "absent", "latest" ]
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no_optional:
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description:
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- Use the C(--no-optional) flag when installing.
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type: bool
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default: no
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version_added: 2.0.0
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no_bin_links:
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description:
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- Use the C(--no-bin-links) flag when installing.
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type: bool
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default: no
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version_added: 2.5.0
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requirements:
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- npm installed in bin path (recommended /usr/local/bin)
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'''
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EXAMPLES = r'''
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- name: Install "coffee-script" node.js package.
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community.general.npm:
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name: coffee-script
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path: /app/location
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- name: Install "coffee-script" node.js package on version 1.6.1.
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community.general.npm:
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name: coffee-script
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version: '1.6.1'
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path: /app/location
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- name: Install "coffee-script" node.js package globally.
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community.general.npm:
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name: coffee-script
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global: yes
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- name: Remove the globally package "coffee-script".
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community.general.npm:
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name: coffee-script
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global: yes
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state: absent
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- name: Install "coffee-script" node.js package from custom registry.
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community.general.npm:
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name: coffee-script
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registry: 'http://registry.mysite.com'
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- name: Install packages based on package.json.
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community.general.npm:
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path: /app/location
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- name: Update packages based on package.json to their latest version.
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community.general.npm:
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path: /app/location
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state: latest
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- name: Install packages based on package.json using the npm installed with nvm v0.10.1.
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community.general.npm:
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path: /app/location
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executable: /opt/nvm/v0.10.1/bin/npm
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state: present
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'''
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import json
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import os
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import re
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.common.text.converters import to_native
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class Npm(object):
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def __init__(self, module, **kwargs):
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self.module = module
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self.glbl = kwargs['glbl']
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self.name = kwargs['name']
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self.version = kwargs['version']
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self.path = kwargs['path']
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self.registry = kwargs['registry']
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self.production = kwargs['production']
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self.ignore_scripts = kwargs['ignore_scripts']
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self.unsafe_perm = kwargs['unsafe_perm']
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self.state = kwargs['state']
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self.no_optional = kwargs['no_optional']
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self.no_bin_links = kwargs['no_bin_links']
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if kwargs['executable']:
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self.executable = kwargs['executable'].split(' ')
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else:
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self.executable = [module.get_bin_path('npm', True)]
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if kwargs['version'] and self.state != 'absent':
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self.name_version = self.name + '@' + str(self.version)
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else:
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self.name_version = self.name
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def _exec(self, args, run_in_check_mode=False, check_rc=True, add_package_name=True):
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if not self.module.check_mode or (self.module.check_mode and run_in_check_mode):
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cmd = self.executable + args
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if self.glbl:
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cmd.append('--global')
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if self.production and ('install' in cmd or 'update' in cmd or 'ci' in cmd):
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cmd.append('--production')
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if self.ignore_scripts:
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cmd.append('--ignore-scripts')
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if self.unsafe_perm:
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cmd.append('--unsafe-perm')
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if self.name_version and add_package_name:
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cmd.append(self.name_version)
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if self.registry:
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cmd.append('--registry')
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cmd.append(self.registry)
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if self.no_optional:
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cmd.append('--no-optional')
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if self.no_bin_links:
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cmd.append('--no-bin-links')
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# If path is specified, cd into that path and run the command.
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cwd = None
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if self.path:
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if not os.path.exists(self.path):
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os.makedirs(self.path)
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if not os.path.isdir(self.path):
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self.module.fail_json(msg="path %s is not a directory" % self.path)
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cwd = self.path
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rc, out, err = self.module.run_command(cmd, check_rc=check_rc, cwd=cwd)
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return out
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return ''
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def list(self):
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cmd = ['list', '--json', '--long']
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installed = list()
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missing = list()
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data = {}
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try:
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data = json.loads(self._exec(cmd, True, False, False) or '{}')
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except (getattr(json, 'JSONDecodeError', ValueError)) as e:
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self.module.fail_json(msg="Failed to parse NPM output with error %s" % to_native(e))
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if 'dependencies' in data:
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for dep, props in data['dependencies'].items():
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if 'missing' in props and props['missing']:
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missing.append(dep)
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elif 'invalid' in props and props['invalid']:
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missing.append(dep)
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else:
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installed.append(dep)
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if 'version' in props and props['version']:
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dep_version = dep + '@' + str(props['version'])
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installed.append(dep_version)
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if self.name_version and self.name_version not in installed:
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missing.append(self.name)
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# Named dependency not installed
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else:
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missing.append(self.name)
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return installed, missing
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def install(self):
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return self._exec(['install'])
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def ci_install(self):
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return self._exec(['ci'])
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def update(self):
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return self._exec(['update'])
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def uninstall(self):
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return self._exec(['uninstall'])
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def list_outdated(self):
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outdated = list()
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data = self._exec(['outdated'], True, False)
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for dep in data.splitlines():
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if dep:
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# node.js v0.10.22 changed the `npm outdated` module separator
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# from "@" to " ". Split on both for backwards compatibility.
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pkg, other = re.split(r'\s|@', dep, 1)
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outdated.append(pkg)
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return outdated
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def main():
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arg_spec = dict(
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name=dict(default=None, type='str'),
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path=dict(default=None, type='path'),
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version=dict(default=None, type='str'),
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production=dict(default=False, type='bool'),
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executable=dict(default=None, type='path'),
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registry=dict(default=None, type='str'),
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state=dict(default='present', choices=['present', 'absent', 'latest']),
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ignore_scripts=dict(default=False, type='bool'),
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unsafe_perm=dict(default=False, type='bool'),
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ci=dict(default=False, type='bool'),
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no_optional=dict(default=False, type='bool'),
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no_bin_links=dict(default=False, type='bool'),
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)
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arg_spec['global'] = dict(default=False, type='bool')
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module = AnsibleModule(
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argument_spec=arg_spec,
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supports_check_mode=True
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)
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name = module.params['name']
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path = module.params['path']
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version = module.params['version']
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glbl = module.params['global']
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production = module.params['production']
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executable = module.params['executable']
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registry = module.params['registry']
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state = module.params['state']
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ignore_scripts = module.params['ignore_scripts']
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unsafe_perm = module.params['unsafe_perm']
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ci = module.params['ci']
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no_optional = module.params['no_optional']
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no_bin_links = module.params['no_bin_links']
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if not path and not glbl:
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module.fail_json(msg='path must be specified when not using global')
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if state == 'absent' and not name:
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module.fail_json(msg='uninstalling a package is only available for named packages')
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npm = Npm(module, name=name, path=path, version=version, glbl=glbl, production=production,
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executable=executable, registry=registry, ignore_scripts=ignore_scripts,
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unsafe_perm=unsafe_perm, state=state, no_optional=no_optional, no_bin_links=no_bin_links)
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changed = False
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if ci:
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npm.ci_install()
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changed = True
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elif state == 'present':
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installed, missing = npm.list()
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if missing:
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changed = True
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npm.install()
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elif state == 'latest':
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installed, missing = npm.list()
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outdated = npm.list_outdated()
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if missing:
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changed = True
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npm.install()
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if outdated:
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changed = True
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npm.update()
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else: # absent
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installed, missing = npm.list()
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if name in installed:
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changed = True
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npm.uninstall()
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module.exit_json(changed=changed)
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if __name__ == '__main__':
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main()
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