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bower.py
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#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2014, Michael Warkentin <mwarkentin@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 ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ['preview'], 'supported_by': 'community'} DOCUMENTATION = ''' --- module: bower short_description: Manage bower packages with bower description: - Manage bower packages with bower version_added: 1.9 author: "Michael Warkentin (@mwarkentin)" options: name: description: - The name of a bower package to install offline: description: - Install packages from local cache, if the packages were installed before type: bool default: 'no' production: description: - Install with --production flag type: bool default: 'no' version_added: "2.0" path: description: - The base path where to install the bower packages required: true relative_execpath: description: - Relative path to bower executable from install path version_added: "2.1" state: description: - The state of the bower package default: present choices: [ "present", "absent", "latest" ] version: description: - The version to be installed ''' EXAMPLES = ''' - name: Install "bootstrap" bower package. bower: name: bootstrap - name: Install "bootstrap" bower package on version 3.1.1. bower: name: bootstrap version: '3.1.1' - name: Remove the "bootstrap" bower package. bower: name: bootstrap state: absent - name: Install packages based on bower.json. bower: path: /app/location - name: Update packages based on bower.json to their latest version. bower: path: /app/location state: latest # install bower locally and run from there - npm: path: /app/location name: bower global: no - bower: path: /app/location relative_execpath: node_modules/.bin ''' import json import os from ansible.module_utils.basic import AnsibleModule class Bower(object): def __init__(self, module, **kwargs): self.module = module self.name = kwargs['name'] self.offline = kwargs['offline'] self.production = kwargs['production'] self.path = kwargs['path'] self.relative_execpath = kwargs['relative_execpath'] self.version = kwargs['version'] 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 = [] if self.relative_execpath: cmd.append(os.path.join(self.path, self.relative_execpath, "bower")) if not os.path.isfile(cmd[-1]): self.module.fail_json(msg="bower not found at relative path %s" % self.relative_execpath) else: cmd.append("bower") cmd.extend(args) cmd.extend(['--config.interactive=false', '--allow-root']) if self.name: cmd.append(self.name_version) if self.offline: cmd.append('--offline') if self.production: cmd.append('--production') # If path is specified, cd into that path and run the command. cwd = None if 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() outdated = list() data = json.loads(self._exec(cmd, True, False)) if 'dependencies' in data: for dep in data['dependencies']: dep_data = data['dependencies'][dep] if dep_data.get('missing', False): missing.append(dep) elif ('version' in dep_data['pkgMeta'] and 'update' in dep_data and dep_data['pkgMeta']['version'] != dep_data['update']['latest']): outdated.append(dep) elif dep_data.get('incompatible', False): outdated.append(dep) else: installed.append(dep) # Named dependency not installed else: missing.append(self.name) return installed, missing, outdated def install(self): return self._exec(['install']) def update(self): return self._exec(['update']) def uninstall(self): return self._exec(['uninstall']) def main(): arg_spec = dict( name=dict(default=None), offline=dict(default='no', type='bool'), production=dict(default='no', type='bool'), path=dict(required=True, type='path'), relative_execpath=dict(default=None, required=False, type='path'), state=dict(default='present', choices=['present', 'absent', 'latest', ]), version=dict(default=None), ) module = AnsibleModule( argument_spec=arg_spec ) name = module.params['name'] offline = module.params['offline'] production = module.params['production'] path = module.params['path'] relative_execpath = module.params['relative_execpath'] state = module.params['state'] version = module.params['version'] if state == 'absent' and not name: module.fail_json(msg='uninstalling a package is only available for named packages') bower = Bower(module, name=name, offline=offline, production=production, path=path, relative_execpath=relative_execpath, version=version) changed = False if state == 'present': installed, missing, outdated = bower.list() if missing: changed = True bower.install() elif state == 'latest': installed, missing, outdated = bower.list() if missing or outdated: changed = True bower.update() else: # Absent installed, missing, outdated = bower.list() if name in installed: changed = True bower.uninstall() module.exit_json(changed=changed) if __name__ == '__main__': main()