diff --git a/homebrew b/homebrew new file mode 100755 index 00000000000..0c57064516b --- /dev/null +++ b/homebrew @@ -0,0 +1,153 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2013, Andrew Dunham +# Based on macports (Jimmy Tang ) +# +# This module 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. +# +# This software 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 this software. If not, see . + +DOCUMENTATION = ''' +--- +module: homebrew +author: Andrew Dunham +short_description: Package manager for Homebrew +description: + - Manages Homebrew packages +version_added: "1.1" +options: + name: + description: + - name of package to install/remove + required: true + state: + description: + - state of the package + choices: [ 'present', 'absent' ] + required: false + default: present + update_homebrew: + description: + - update homebrew itself first + required: false + default: "no" + choices: [ "yes", "no" ] +notes: [] +''' +EXAMPLES = ''' +homebrew: name=foo state=present +homebrew: name=foo state=present update_homebrew=yes +homebrew: name=foo state=absent +homebrew: name=foo,bar state=absent +''' + + +def update_homebrew(module, brew_path): + """ Updates packages list. """ + + rc, out, err = module.run_command("%s update" % brew_path) + + if rc != 0: + module.fail_json(msg="could not update homebrew") + + +def query_package(module, brew_path, name, state="present"): + """ Returns whether a package is installed or not. """ + + if state == "present": + rc, out, err = module.run_command("%s list -m1 | grep -q '^%s$'" % (brew_path, name)) + if rc == 0: + return True + + return False + + +def remove_packages(module, brew_path, packages): + """ Uninstalls one or more packages if installed. """ + + removed_count = 0 + + # Using a for loop incase of error, we can report the package that failed + for package in packages: + # Query the package first, to see if we even need to remove. + if not query_package(module, brew_path, package): + continue + + if module.check_mode: + module.exit_json(changed=True) + rc, out, err = module.run_command([brew_path, 'remove', package]) + + if query_package(module, brew_path, package): + module.fail_json(msg="failed to remove %s: %s" % (package, out.strip())) + + removed_count += 1 + + if removed_count > 0: + module.exit_json(changed=True, msg="removed %d package(s)" % removed_count) + + module.exit_json(changed=False, msg="package(s) already absent") + + +def install_packages(module, brew_path, packages): + """ Installs one or more packages if not already installed. """ + + installed_count = 0 + + for package in packages: + if query_package(module, brew_path, package): + continue + + if module.check_mode: + module.exit_json(changed=True) + rc, out, err = module.run_command([brew_path, 'install', package]) + + if not query_package(module, brew_path, package): + module.fail_json(msg="failed to install %s: %s" % (package, out.strip())) + + installed_count += 1 + + if installed_count > 0: + module.exit_json(changed=True, msg="installed %d package(s)" % (installed_count,)) + + module.exit_json(changed=False, msg="package(s) already present") + + +def main(): + module = AnsibleModule( + argument_spec = dict( + name = dict(aliases=["pkg"], required=True), + state = dict(default="present", choices=["present", "installed", "absent", "removed"]), + update_homebrew = dict(default="no", aliases=["update-brew"], type='bool') + ), + supports_check_mode=True + ) + + brew_path = module.get_bin_path('brew', True, ['/usr/local/bin']) + + p = module.params + + if p["update_homebrew"]: + update_homebrew(module, brew_path) + + pkgs = p["name"].split(",") + + if p["state"] in ["present", "installed"]: + install_packages(module, brew_path, pkgs) + + elif p["state"] in ["absent", "removed"]: + remove_packages(module, brew_path, pkgs) + +# this is magic, see lib/ansible/module_common.py +#<> + +main()