From 23119431ebe6e5694e2b756e4b823796381dc6a9 Mon Sep 17 00:00:00 2001 From: Chris Hoffman Date: Sun, 31 Mar 2013 23:35:39 -0400 Subject: [PATCH 1/2] Adding npm module --- npm | 221 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 npm diff --git a/npm b/npm new file mode 100644 index 00000000000..620c760ab5f --- /dev/null +++ b/npm @@ -0,0 +1,221 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2013, Chris Hoffman +# +# 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 . + +DOCUMENTATION = ''' +--- +module: npm +short_description: Manage node.js packages with npm +description: + - Manage node.js packages with Node Package Manager (npm) +version_added: 1.1 +author: Chris Hoffman +options: + name: + description: + - The name of a node.js library to install + requires: false + default: null + path: + description: + - The base path where to install the node.js libraries + required: false + default: null + version: + description: + - The version to be installed + required: false + default: null + global: + descrition: + - 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 + default: nvm + production: + description: + - Install dependencies in production mode, excluding devDependencies + required: false + default: no + state: + description: + - The state of the node.js library + required: false + default: present + choices: [ "present", "absent", "latest" ] +examples: + - code: "npm: name=coffee-script path=/app/location" + description: Install I(coffee-script) node.js package. + - code: "npm: name=coffee-script version=1.6.1 path=/app/location" + description: Install I(coffee-script) node.js package on version 1.6.1. + - code: "npm: name=coffee-script global=yes" + description: Install I(coffee-script) node.js package globally. + - code: "npm: name=coffee-script global=yes state=absent" + description: Remove the globally package I(coffee-script). + - code: "npm: path=/app/location" + description: Install packages based on package.json. + - code: "npm: path=/app/location state=latest" + description: Update packages based on package.json to their latest version. + - code: "npm: path=/app/location executable=/opt/nvm/v0.10.1/bin/npm state=present" + description: Install packages based on package.json using the npm installed with nvm v0.10.1. +''' + +import os + +try: + import json +except ImportError: + import simplejson as json + +class Npm(object): + def __init__(self, module, name, path, version, glbl, production, executable): + self.module = module + self.glbl = glbl + self.name = name + self.version = version + self.path = path + self.production = production + + if executable: + self.executable = executable + else: + self.executable = module.get_bin_path('npm', True) + + if version: + self.name_version = name + '@' + 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.name: + cmd.append(self.name_version) + + #If path is specified, cd into that path and run the command. + if self.path: + os.chdir(self.path) + + rc, out, err = self.module.run_command(cmd, check_rc=check_rc) + 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) + else: + installed.append(dep) + #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: + pkg, other = dep.split('@', 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), + state=dict(default='present', choices=['present', 'absent', 'latest']) + ) + 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'] + state = module.params['state'] + + 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, path, version, glbl, production, executable) + + 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.install() + npm.update() + else: #absent + installed, missing = npm.list() + if name in installed: + changed = True + npm.uninstall() + + module.exit_json(changed=changed) + +# this is magic, see lib/ansible/module_common.py +#<> +main() From e21dac337a7cd8a14de655bf8cb9f4b2c615d747 Mon Sep 17 00:00:00 2001 From: Chris Hoffman Date: Thu, 4 Apr 2013 14:59:57 -0400 Subject: [PATCH 2/2] Updating version added, tweaking instantiation --- npm | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/npm b/npm index 620c760ab5f..f992b054a18 100644 --- a/npm +++ b/npm @@ -24,7 +24,7 @@ module: npm short_description: Manage node.js packages with npm description: - Manage node.js packages with Node Package Manager (npm) -version_added: 1.1 +version_added: 1.2 author: Chris Hoffman options: name: @@ -90,21 +90,21 @@ except ImportError: import simplejson as json class Npm(object): - def __init__(self, module, name, path, version, glbl, production, executable): + def __init__(self, module, **kwargs): self.module = module - self.glbl = glbl - self.name = name - self.version = version - self.path = path - self.production = production + self.glbl = kwargs['glbl'] + self.name = kwargs['name'] + self.version = kwargs['version'] + self.path = kwargs['path'] + self.production = kwargs['production'] - if executable: - self.executable = executable + if kwargs['executable']: + self.executable = kwargs['executable'] else: self.executable = module.get_bin_path('npm', True) - if version: - self.name_version = name + '@' + version + if kwargs['version']: + self.name_version = self.name + '@' + self.version else: self.name_version = self.name @@ -193,7 +193,8 @@ def main(): if state == 'absent' and not name: module.fail_json(msg='uninstalling a package is only available for named packages') - npm = Npm(module, name, path, version, glbl, production, executable) + npm = Npm(module, name=name, path=path, version=version, glbl=glbl, production=production, \ + executable=executable) changed = False if state == 'present':