Resolve merge.

packaging/pacman

@@ -1,70 +1,71 @@
 #!/usr/bin/python -tt
 # -*- coding: utf-8 -*-
 
-# (c) 2012, Afterburn
+# (c) 2012, Afterburn <http://github.com/afterburn>
-# Written by Afterburn <http://github.com/afterburn> 
+# (c) 2013, Aaron Bull Schaefer <aaron@elasticdog.com>
-# Based on apt module written by Matthew Williams <matthew@flowroute.com>
 #
-# This module is free software: you can redistribute it and/or modify
+# 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.
 #
-# This software is distributed in the hope that it will be useful,
+# 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 this software.  If not, see <http://www.gnu.org/licenses/>.
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-
 
 DOCUMENTATION = '''
 ---
 module: pacman
-short_description: Package manager for Archlinux
+short_description: Manage packages with I(pacman)
 description:
-    - Manages Archlinux packages
+    - Manage packages with the I(pacman) package manager, which is used by
-
+      Arch Linux and its variants.
 version_added: "1.0"
+author: Afterburn
+notes: []
+requirements: []
 options:
     name:
         description:
-            - name of package to install, upgrade or remove.
+            - Name of the package to install, upgrade, or remove.
-        required: true
+        required: false
+        default: null
 
     state:
         description:
-            - desired state of the package.
+            - Desired state of the package.
         required: false
-        choices: [ "installed", "absent" ] 
+        default: "present"
+        choices: ["present", "absent"]
 
-    update_cache:
+    recurse:
         description:
-            - update the package database first (pacman -Syy).
+            - When removing a package, also remove its dependencies, provided
+              that they are not required by other packages and were not
+              explicitly installed by a user.
         required: false
         default: "no"
-        choices: [ "yes", "no" ]
+        choices: ["yes", "no"]
+        version_added: "1.3"
 
-    recurse:
+    update_cache:
         description:
-            - remove all not explicitly installed dependencies not required
+            - Whether or not to refresh the master package lists. This can be
-              by other packages of the package to remove
+              run as part of a package installation or as a separate step.
         required: false
         default: "no"
-        choices: [ "yes", "no" ]
+        choices: ["yes", "no"]
-        version_added: "1.3"
-
-author: Afterburn
-notes:  []
 '''
 
 EXAMPLES = '''
 # Install package foo
-- pacman: name=foo state=installed
+- pacman: name=foo state=present
-
-# Remove package foo
-- pacman: name=foo state=absent
 
 # Remove packages foo and bar
 - pacman: name=foo,bar state=absent
@@ -72,11 +73,10 @@ EXAMPLES = '''
 # Recursively remove package baz
 - pacman: name=baz state=absent recurse=yes
 
-# Update the package database (pacman -Syy) and install bar (bar will be the updated if a newer version exists) 
+# Run the equivalent of "pacman -Syy" as a separate step
-- pacman: name=bar, state=installed, update_cache=yes
+- pacman: update_cache=yes
 '''
 
-
 import json
 import shlex
 import os
@@ -85,11 +85,10 @@ import sys
 
 PACMAN_PATH = "/usr/bin/pacman"
 
-def query_package(module, name, state="installed"):
+def query_package(module, name, state="present"):
-
     # pacman -Q returns 0 if the package is installed,
     # 1 if it is not installed
-    if state == "installed":
+    if state == "present":
         cmd = "pacman -Q %s" % (name)
         rc, stdout, stderr = module.run_command(cmd, check_rc=False)
 
@@ -103,7 +102,9 @@ def update_package_db(module):
     cmd = "pacman -Syy"
     rc, stdout, stderr = module.run_command(cmd, check_rc=False)
 
-    if rc != 0:
+    if rc == 0:
+        return True
+    else:
         module.fail_json(msg="could not update package db")
 
 
@@ -136,7 +137,6 @@ def remove_packages(module, packages):
 
 
 def install_packages(module, packages, package_files):
-
     install_c = 0
 
     for i, package in enumerate(packages):
@@ -166,7 +166,7 @@ def check_packages(module, packages, state):
     would_be_changed = []
     for package in packages:
         installed = query_package(module, package)
-        if ((state == "installed" and not installed) or
+        if ((state == "present" and not installed) or
                 (state == "absent" and installed)):
             would_be_changed.append(package)
     if would_be_changed:
@@ -180,42 +180,50 @@ def check_packages(module, packages, state):
 
 def main():
     module = AnsibleModule(
-            argument_spec    = dict(
+        argument_spec    = dict(
-                state        = dict(default="installed", choices=["installed","absent"]),
+            name         = dict(aliases=['pkg']),
-                update_cache = dict(default="no", aliases=["update-cache"], type='bool'),
+            state        = dict(default='present', choices=['present', 'installed', 'absent', 'removed']),
-                recurse      = dict(default="no", type='bool'),
+            recurse      = dict(default='no', choices=BOOLEANS, type='bool'),
-                name         = dict(aliases=["pkg"], required=True)),
+            update_cache = dict(default='no', aliases=['update-cache'], choices=BOOLEANS, type='bool')),
-            supports_check_mode = True)
+        required_one_of = [['name', 'update_cache']],
-                
+        supports_check_mode = True)
 
     if not os.path.exists(PACMAN_PATH):
         module.fail_json(msg="cannot find pacman, looking for %s" % (PACMAN_PATH))
 
     p = module.params
 
+    # normalize the state parameter
+    if p['state'] in ['present', 'installed']:
+        p['state'] = 'present'
+    elif p['state'] in ['absent', 'removed']:
+        p['state'] = 'absent'
+
     if p["update_cache"] and not module.check_mode:
         update_package_db(module)
-
+        if not p['name']:
-    pkgs = p["name"].split(",")
+            module.exit_json(changed=True, msg='updated the package master lists')
-
+
-    pkg_files = []
+    if p['name']:
-    for i, pkg in enumerate(pkgs):
+        pkgs = p['name'].split(',')
-        if pkg.endswith('.pkg.tar.xz'):
+
-            # The package given is a filename, extract the raw pkg name from
+        pkg_files = []
-            # it and store the filename
+        for i, pkg in enumerate(pkgs):
-            pkg_files.append(pkg)
+            if pkg.endswith('.pkg.tar.xz'):
-            pkgs[i] = re.sub('-[0-9].*$', '', pkgs[i].split('/')[-1])
+                # The package given is a filename, extract the raw pkg name from
-        else:
+                # it and store the filename
-            pkg_files.append(None)
+                pkg_files.append(pkg)
-
+                pkgs[i] = re.sub('-[0-9].*$', '', pkgs[i].split('/')[-1])
-    if module.check_mode:
+            else:
-        check_packages(module, pkgs, p['state'])
+                pkg_files.append(None)
-
+
-    if p["state"] == "installed":
+        if module.check_mode:
-        install_packages(module, pkgs, pkg_files)
+            check_packages(module, pkgs, p['state'])
-
+
-    elif p["state"] == "absent":
+        if p['state'] == 'present':
-        remove_packages(module, pkgs)
+            install_packages(module, pkgs, pkg_files)
+        elif p['state'] == 'absent':
+            remove_packages(module, pkgs)
 
 # import module snippets
 from ansible.module_utils.basic import *