ansible/packaging/language/npm.py
Toshio Kuratomi d6af6f8477 Update for modules which import json.
Some do not use the json module directly so don't need import json.
Some needed to fallback to simplejson with no traceback if neither was installed

Fixes #1298
2016-01-11 13:06:22 -08:00

269 lines
8.5 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Chris Hoffman <christopher.hoffman@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/>.
DOCUMENTATION = '''
---
module: npm
short_description: Manage node.js packages with npm
description:
- Manage node.js packages with Node Package Manager (npm)
version_added: 1.2
author: "Chris Hoffman (@chrishoffman)"
options:
name:
description:
- The name of a node.js library to install
required: false
path:
description:
- The base path where to install the node.js libraries
required: false
version:
description:
- The version to be installed
required: false
global:
description:
- Install the node.js library globally
required: false
default: no
choices: [ "yes", "no" ]
executable:
description:
- The executable location for npm.
- This is useful if you are using a version manager, such as nvm
required: false
ignore_scripts:
description:
- Use the --ignore-scripts flag when installing.
required: false
choices: [ "yes", "no" ]
default: no
version_added: "1.8"
production:
description:
- Install dependencies in production mode, excluding devDependencies
required: false
choices: [ "yes", "no" ]
default: no
registry:
description:
- The registry to install modules from.
required: false
version_added: "1.6"
state:
description:
- The state of the node.js library
required: false
default: present
choices: [ "present", "absent", "latest" ]
'''
EXAMPLES = '''
description: Install "coffee-script" node.js package.
- npm: name=coffee-script path=/app/location
description: Install "coffee-script" node.js package on version 1.6.1.
- npm: name=coffee-script version=1.6.1 path=/app/location
description: Install "coffee-script" node.js package globally.
- npm: name=coffee-script global=yes
description: Remove the globally package "coffee-script".
- npm: name=coffee-script global=yes state=absent
description: Install "coffee-script" node.js package from custom registry.
- npm: name=coffee-script registry=http://registry.mysite.com
description: Install packages based on package.json.
- npm: path=/app/location
description: Update packages based on package.json to their latest version.
- npm: path=/app/location state=latest
description: Install packages based on package.json using the npm installed with nvm v0.10.1.
- npm: path=/app/location executable=/opt/nvm/v0.10.1/bin/npm state=present
'''
import os
try:
import json
except ImportError:
try:
import simplejson as json
except ImportError:
# Let snippet from module_utils/basic.py return a proper error in this case
pass
class Npm(object):
def __init__(self, module, **kwargs):
self.module = module
self.glbl = kwargs['glbl']
self.name = kwargs['name']
self.version = kwargs['version']
self.path = kwargs['path']
self.registry = kwargs['registry']
self.production = kwargs['production']
self.ignore_scripts = kwargs['ignore_scripts']
if kwargs['executable']:
self.executable = kwargs['executable'].split(' ')
else:
self.executable = [module.get_bin_path('npm', True)]
if kwargs['version']:
self.name_version = self.name + '@' + self.version
else:
self.name_version = self.name
def _exec(self, args, run_in_check_mode=False, check_rc=True):
if not self.module.check_mode or (self.module.check_mode and run_in_check_mode):
cmd = self.executable + args
if self.glbl:
cmd.append('--global')
if self.production:
cmd.append('--production')
if self.ignore_scripts:
cmd.append('--ignore-scripts')
if self.name:
cmd.append(self.name_version)
if self.registry:
cmd.append('--registry')
cmd.append(self.registry)
#If path is specified, cd into that path and run the command.
cwd = None
if self.path:
self.path = os.path.abspath(os.path.expanduser(self.path))
if not os.path.exists(self.path):
os.makedirs(self.path)
if not os.path.isdir(self.path):
self.module.fail_json(msg="path %s is not a directory" % self.path)
cwd = self.path
rc, out, err = self.module.run_command(cmd, check_rc=check_rc, cwd=cwd)
return out
return ''
def list(self):
cmd = ['list', '--json']
installed = list()
missing = list()
data = json.loads(self._exec(cmd, True, False))
if 'dependencies' in data:
for dep in data['dependencies']:
if 'missing' in data['dependencies'][dep] and data['dependencies'][dep]['missing']:
missing.append(dep)
elif 'invalid' in data['dependencies'][dep] and data['dependencies'][dep]['invalid']:
missing.append(dep)
else:
installed.append(dep)
if self.name and self.name not in installed:
missing.append(self.name)
#Named dependency not installed
else:
missing.append(self.name)
return installed, missing
def install(self):
return self._exec(['install'])
def update(self):
return self._exec(['update'])
def uninstall(self):
return self._exec(['uninstall'])
def list_outdated(self):
outdated = list()
data = self._exec(['outdated'], True, False)
for dep in data.splitlines():
if dep:
# node.js v0.10.22 changed the `npm outdated` module separator
# from "@" to " ". Split on both for backwards compatibility.
pkg, other = re.split('\s|@', dep, 1)
outdated.append(pkg)
return outdated
def main():
arg_spec = dict(
name=dict(default=None),
path=dict(default=None),
version=dict(default=None),
production=dict(default='no', type='bool'),
executable=dict(default=None),
registry=dict(default=None),
state=dict(default='present', choices=['present', 'absent', 'latest']),
ignore_scripts=dict(default=False, type='bool'),
)
arg_spec['global'] = dict(default='no', type='bool')
module = AnsibleModule(
argument_spec=arg_spec,
supports_check_mode=True
)
name = module.params['name']
path = module.params['path']
version = module.params['version']
glbl = module.params['global']
production = module.params['production']
executable = module.params['executable']
registry = module.params['registry']
state = module.params['state']
ignore_scripts = module.params['ignore_scripts']
if not path and not glbl:
module.fail_json(msg='path must be specified when not using global')
if state == 'absent' and not name:
module.fail_json(msg='uninstalling a package is only available for named packages')
npm = Npm(module, name=name, path=path, version=version, glbl=glbl, production=production, \
executable=executable, registry=registry, ignore_scripts=ignore_scripts)
changed = False
if state == 'present':
installed, missing = npm.list()
if len(missing):
changed = True
npm.install()
elif state == 'latest':
installed, missing = npm.list()
outdated = npm.list_outdated()
if len(missing) or len(outdated):
changed = True
npm.update()
else: #absent
installed, missing = npm.list()
if name in installed:
changed = True
npm.uninstall()
module.exit_json(changed=changed)
# import module snippets
from ansible.module_utils.basic import *
main()