From 92f17a79c53bb5b75b9dac4aa0add94dfe2f447f Mon Sep 17 00:00:00 2001
From: Bo Maryniuk <bo@suse.de>
Date: Mon, 9 May 2016 10:33:44 +0200
Subject: [PATCH 17/17] Add SUSE Manager plugin

---
 scripts/zypper/plugins/commit/README.md   |  3 ++
 scripts/zypper/plugins/commit/susemanager | 73 +++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 scripts/zypper/plugins/commit/README.md
 create mode 100755 scripts/zypper/plugins/commit/susemanager

diff --git a/scripts/zypper/plugins/commit/README.md b/scripts/zypper/plugins/commit/README.md
new file mode 100644
index 0000000..01c8917
--- /dev/null
+++ b/scripts/zypper/plugins/commit/README.md
@@ -0,0 +1,3 @@
+# Zypper plugins
+
+Plugins here are required to interact with SUSE Manager in conjunction of SaltStack and Zypper.
diff --git a/scripts/zypper/plugins/commit/susemanager b/scripts/zypper/plugins/commit/susemanager
new file mode 100755
index 0000000..e64d683
--- /dev/null
+++ b/scripts/zypper/plugins/commit/susemanager
@@ -0,0 +1,73 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2016 SUSE Linux LLC
+# All Rights Reserved.
+#
+# This software is licensed to you under the GNU General Public License,
+# version 2 (GPLv2). There is NO WARRANTY for this software, express or
+# implied, including the implied warranties of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
+# along with this software; if not, see
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+#
+# Author: Bo Maryniuk <bo@suse.de>
+
+import sys
+import os
+
+import salt.client
+import salt.utils
+
+from zypp_plugin import Plugin
+
+
+class SpacewalkDriftDetector(Plugin):
+    """
+    Return diff of the installed packages outside the Salt.
+    """
+    def __init__(self):
+        Plugin.__init__(self)
+        self.salt = salt.client.Caller().sminion.functions
+
+    def _within_salt(self):
+        """
+        Return true, if Zypper is running from within the SaltStack.
+        """
+        return 'SALT_RUNNING' in os.environ
+
+    def _get_packages(self):
+        """
+        Get the list of the packages at the current time.
+        """
+        ret = dict()
+        cmd = "rpm -qa --queryformat '%{NAME}_|-%{VERSION}_|-%{RELEASE}_|-%|EPOCH?{%{EPOCH}}:{}|\\n'"
+        for line in os.popen(cmd).read().split("\n"):
+            if not line:
+                continue
+            name, pkgver, rel, epoch = line.split('_|-')
+            if epoch:
+                pkgver = '{0}:{1}'.format(epoch, pkgver)
+            if rel:
+                pkgver += '-{0}'.format(rel)
+            ret[name] = pkgver
+
+        return ret
+
+    def PLUGINBEGIN(self, headers, body):
+        """
+        Hook when plugin begins Zypper's transaction.
+        """
+        if not self._within_salt():
+            self._pkg_before = self._get_packages()
+            self.ack()
+
+    def PLUGINEND(self, headers, body):
+        """
+        Hook when plugin closes Zypper's transaction.        
+        """
+        if not self._within_salt():
+            self.salt['event.send']('zypper/changed', salt.utils.compare_dicts(self._pkg_before, self._get_packages()))
+            self.ack()
+
+
+SpacewalkDriftDetector().main()
-- 
2.8.2