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community.general/plugins/modules/packaging/language/yarn.py
Alexei Znamensky deddce02fa
Tidy up validate-modules ignores for packaging modules ()
* fixed validation-modules for plugins/modules/packaging/language/bower.py
2020-11-13 12:41:11 +00:00

394 lines
12 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2017 David Gunter <david.gunter@tivix.com>
# Copyright (c) 2017 Chris Hoffman <christopher.hoffman@gmail.com>
# 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: yarn
short_description: Manage node.js packages with Yarn
description:
- Manage node.js packages with the Yarn package manager (https://yarnpkg.com/)
author:
- "David Gunter (@verkaufer)"
- "Chris Hoffman (@chrishoffman), creator of NPM Ansible module)"
options:
name:
type: str
description:
- The name of a node.js library to install
- If omitted all packages in package.json are installed.
- To globally install from local node.js library. Prepend "file:" to the path of the node.js library.
required: false
path:
type: path
description:
- The base path where Node.js libraries will be installed.
- This is where the node_modules folder lives.
required: false
version:
type: str
description:
- The version of the library to be installed.
- Must be in semver format. If "latest" is desired, use "state" arg instead
required: false
global:
description:
- Install the node.js library globally
required: false
default: no
type: bool
executable:
type: path
description:
- The executable location for yarn.
required: false
ignore_scripts:
description:
- Use the --ignore-scripts flag when installing.
required: false
type: bool
default: no
production:
description:
- Install dependencies in production mode.
- Yarn will ignore any dependencies under devDependencies in package.json
required: false
type: bool
default: no
registry:
type: str
description:
- The registry to install modules from.
required: false
state:
type: str
description:
- Installation state of the named node.js library
- If absent is selected, a name option must be provided
required: false
default: present
choices: [ "present", "absent", "latest" ]
requirements:
- Yarn installed in bin path (typically /usr/local/bin)
'''
EXAMPLES = '''
- name: Install "imagemin" node.js package.
community.general.yarn:
name: imagemin
path: /app/location
- name: Install "imagemin" node.js package on version 5.3.1
community.general.yarn:
name: imagemin
version: '5.3.1'
path: /app/location
- name: Install "imagemin" node.js package globally.
community.general.yarn:
name: imagemin
global: yes
- name: Remove the globally-installed package "imagemin".
community.general.yarn:
name: imagemin
global: yes
state: absent
- name: Install "imagemin" node.js package from custom registry.
community.general.yarn:
name: imagemin
registry: 'http://registry.mysite.com'
- name: Install packages based on package.json.
community.general.yarn:
path: /app/location
- name: Update all packages in package.json to their latest version.
community.general.yarn:
path: /app/location
state: latest
'''
RETURN = '''
changed:
description: Whether Yarn changed any package data
returned: always
type: bool
sample: true
msg:
description: Provides an error message if Yarn syntax was incorrect
returned: failure
type: str
sample: "Package must be explicitly named when uninstalling."
invocation:
description: Parameters and values used during execution
returned: success
type: dict
sample: {
"module_args": {
"executable": null,
"globally": false,
"ignore_scripts": false,
"name": null,
"path": "/some/path/folder",
"production": false,
"registry": null,
"state": "present",
"version": null
}
}
out:
description: Output generated from Yarn with emojis removed.
returned: always
type: str
sample: "yarn add v0.16.1[1/4] Resolving packages...[2/4] Fetching packages...[3/4] Linking dependencies...[4/4]
Building fresh packages...success Saved lockfile.success Saved 1 new dependency..left-pad@1.1.3 Done in 0.59s."
'''
import os
import re
import json
from ansible.module_utils.basic import AnsibleModule
class Yarn(object):
DEFAULT_GLOBAL_INSTALLATION_PATH = '~/.config/yarn/global'
def __init__(self, module, **kwargs):
self.module = module
self.globally = kwargs['globally']
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']
# Specify a version of package if version arg passed in
self.name_version = None
if kwargs['executable']:
self.executable = kwargs['executable'].split(' ')
else:
self.executable = [module.get_bin_path('yarn', True)]
if kwargs['version'] and self.name is not None:
self.name_version = self.name + '@' + str(self.version)
elif self.name is not None:
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):
if self.globally:
# Yarn global arg is inserted before the command (e.g. `yarn global {some-command}`)
args.insert(0, 'global')
cmd = self.executable + args
if self.production:
cmd.append('--production')
if self.ignore_scripts:
cmd.append('--ignore-scripts')
if self.registry:
cmd.append('--registry')
cmd.append(self.registry)
# always run Yarn without emojis when called via Ansible
cmd.append('--no-emoji')
# If path is specified, cd into that path and run the command.
cwd = None
if self.path and not self.globally:
if not os.path.exists(self.path):
# Module will make directory if not exists.
os.makedirs(self.path)
if not os.path.isdir(self.path):
self.module.fail_json(msg="Path provided %s is not a directory" % self.path)
cwd = self.path
if not os.path.isfile(os.path.join(self.path, 'package.json')):
self.module.fail_json(msg="Package.json does not exist in provided path.")
rc, out, err = self.module.run_command(cmd, check_rc=check_rc, cwd=cwd)
return out, err
return(None, None)
def list(self):
cmd = ['list', '--depth=0', '--json']
installed = list()
missing = list()
if not os.path.isfile(os.path.join(self.path, 'yarn.lock')):
missing.append(self.name)
return installed, missing
result, error = self._exec(cmd, True, False)
if error:
self.module.fail_json(msg=error)
data = json.loads(result)
try:
dependencies = data['data']['trees']
except KeyError:
missing.append(self.name)
return installed, missing
for dep in dependencies:
name, version = dep['name'].rsplit('@', 1)
installed.append(name)
if self.name not in installed:
missing.append(self.name)
return installed, missing
def install(self):
if self.name_version:
# Yarn has a separate command for installing packages by name...
return self._exec(['add', self.name_version])
# And one for installing all packages in package.json
return self._exec(['install', '--non-interactive'])
def update(self):
return self._exec(['upgrade', '--latest'])
def uninstall(self):
return self._exec(['remove', self.name])
def list_outdated(self):
outdated = list()
if not os.path.isfile(os.path.join(self.path, 'yarn.lock')):
return outdated
cmd_result, err = self._exec(['outdated', '--json'], True, False)
if err:
self.module.fail_json(msg=err)
if not cmd_result:
return outdated
outdated_packages_data = cmd_result.splitlines()[1]
data = json.loads(outdated_packages_data)
try:
outdated_dependencies = data['data']['body']
except KeyError:
return outdated
for dep in outdated_dependencies:
# Outdated dependencies returned as a list of lists, where
# item at index 0 is the name of the dependency
outdated.append(dep[0])
return outdated
def main():
arg_spec = dict(
name=dict(default=None),
path=dict(default=None, type='path'),
version=dict(default=None),
production=dict(default=False, type='bool'),
executable=dict(default=None, type='path'),
registry=dict(default=None),
state=dict(default='present', choices=['present', 'absent', 'latest']),
ignore_scripts=dict(default=False, type='bool'),
)
arg_spec['global'] = dict(default=False, type='bool')
module = AnsibleModule(
argument_spec=arg_spec,
supports_check_mode=True
)
name = module.params['name']
path = module.params['path']
version = module.params['version']
globally = 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']
# When installing globally, users should not be able to define a path for installation.
# Require a path if global is False, though!
if path is None and globally is False:
module.fail_json(msg='Path must be specified when not using global arg')
elif path and globally is True:
module.fail_json(msg='Cannot specify path if doing global installation')
if state == 'absent' and not name:
module.fail_json(msg='Package must be explicitly named when uninstalling.')
if state == 'latest':
version = 'latest'
# When installing globally, use the defined path for global node_modules
if globally:
path = Yarn.DEFAULT_GLOBAL_INSTALLATION_PATH
yarn = Yarn(module,
name=name,
path=path,
version=version,
globally=globally,
production=production,
executable=executable,
registry=registry,
ignore_scripts=ignore_scripts)
changed = False
out = ''
err = ''
if state == 'present':
if not name:
changed = True
out, err = yarn.install()
else:
installed, missing = yarn.list()
if len(missing):
changed = True
out, err = yarn.install()
elif state == 'latest':
if not name:
changed = True
out, err = yarn.install()
else:
installed, missing = yarn.list()
outdated = yarn.list_outdated()
if len(missing):
changed = True
out, err = yarn.install()
if len(outdated):
changed = True
out, err = yarn.update()
else:
# state == absent
installed, missing = yarn.list()
if name in installed:
changed = True
out, err = yarn.uninstall()
module.exit_json(changed=changed, out=out, err=err)
if __name__ == '__main__':
main()