added first version of pkgin, just does install, remove (for SmartOS)

pkgin

@@ -0,0 +1,142 @@
+#!/usr/bin/python -tt
+# -*- coding: utf-8 -*-
+
+# (c) 2013, Shaun Zinck
+# Written by Shaun Zinck <shaun.zinck at gmail.com>
+# Based on pacman module written by Afterburn <http://github.com/afterburn> 
+#  that was based on apt module written by Matthew Williams <matthew@flowroute.com>
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+
+DOCUMENTATION = '''
+---
+module: pkgin
+short_description: Package manager for SmartOS
+description:
+    - Manages SmartOS packages
+
+version_added: "1.0"
+options:
+    name:
+        description:
+            - name of package to install/remove
+        required: true
+
+    state:
+        description:
+            - state of the package installed or absent. 
+        required: false
+
+author: Shaun Zinck
+notes:  []
+examples:
+    - code: "pkgin: name=foo state=installed"
+      description: install package foo"
+    - code: "pkgin: name=foo state=absent"
+      description: remove package foo
+    - code: "pkgin: name=foo,bar state=absent
+      description: remove packages foo and bar 
+      
+'''
+
+
+import json
+import shlex
+import os
+import sys
+
+PKGIN_PATH = "/opt/local/bin/pkgin"
+
+def query_package(module, name, state="installed"):
+
+    if state == "installed":
+
+        rc = os.system("%s list | grep ^%s" % (PKGIN_PATH, name))
+
+        if rc == 0:
+            return True
+
+        return False
+
+
+def remove_packages(module, packages):
+    
+    remove_c = 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, package):
+            continue
+
+        rc = os.system("%s -y remove %s" % (PKGIN_PATH, package))
+
+        if rc != 0:
+            module.fail_json(msg="failed to remove %s" % (package))
+    
+        remove_c += 1
+
+    if remove_c > 0:
+
+        module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
+
+    module.exit_json(changed=False, msg="package(s) already absent")
+
+
+def install_packages(module, packages):
+
+    install_c = 0
+
+    for package in packages:
+        if query_package(module, package):
+            continue
+
+        rc = os.system("%s -y install %s" % (PKGIN_PATH, package))
+
+        if rc != 0:
+            module.fail_json(msg="failed to install %s" % (package))
+
+        install_c += 1
+    
+    if install_c > 0:
+        module.exit_json(changed=True, msg="installed %s package(s)" % (install_c))
+
+    module.exit_json(changed=False, msg="package(s) already installed")
+
+
+
+def main():
+    module = AnsibleModule(
+            argument_spec    = dict(
+                state        = dict(default="installed", choices=["installed","absent"]),
+                name         = dict(aliases=["pkg"], required=True)))
+                
+
+    if not os.path.exists(PKGIN_PATH):
+        module.fail_json(msg="cannot find pkgin, looking for %s" % (PKGIN_PATH))
+
+    p = module.params
+
+    pkgs = p["name"].split(",")
+
+    if p["state"] == "installed":
+        install_packages(module, pkgs)
+
+    elif p["state"] == "absent":
+        remove_packages(module, pkgs)
+
+# this is magic, see lib/ansible/module_common.py
+#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+    
+main()