From b34637a009dc1f2c2693966aeb795b6c64b81703 Mon Sep 17 00:00:00 2001
From: Takayoshi Tanaka <tatanaka@redhat.com>
Date: Thu, 12 Apr 2018 03:36:18 -0400
Subject: [mssql] Add new plugin

Adds a new plugin for Microsoft SQL Server on Linux.

Collect log files.
Collect journal logs.
Collect keytab file info if AD auth is configured.

Resolves: #1326

Signed-off-by: Takayoshi Tanaka <tatanaka@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
 sos/plugins/mssql.py | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 sos/plugins/mssql.py

diff --git a/sos/plugins/mssql.py b/sos/plugins/mssql.py
new file mode 100644
index 00000000..8209cbe9
--- /dev/null
+++ b/sos/plugins/mssql.py
@@ -0,0 +1,92 @@
+# Copyright (C) 2018 Red Hat, K.K., Takayoshi Tanaka <tatanaka@redhat.com>
+#
+# This file is part of the sos project: https://github.com/sosreport/sos
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# version 2 of the GNU General Public License.
+#
+# See the LICENSE file in the source distribution for further information.
+
+from sos.plugins import Plugin, RedHatPlugin
+import os
+
+
+class MsSQL(Plugin, RedHatPlugin):
+    """Microsoft SQL Server on Linux
+    """
+
+    plugin_name = "mssql"
+    profiles = ('services',)
+    packages = ('mssql-server',)
+
+    option_list = [
+        ('mssql_conf', 'SQL Server configuration file.', '',
+         '/var/opt/mssql/mssql.conf')
+    ]
+
+    def setup(self):
+        mssql_conf = self.get_option('mssql_conf')
+
+        # Pick error log file from mssql_conf.
+        # Expecting the following format
+        # ```
+        # [filelocation]
+        # errorlogfile = /var/opt/mssql/log
+        # [sqlagent]
+        # errorlogfile = /var/opt/mssql/log/sqlagentstartup.log
+        # [network]
+        # kerberoskeytabfile = /var/opt/mssql/secrets/mssql.keytab
+        # ```
+        section = ''
+        # default values
+        errorlogfile = '/var/opt/mssql/log'
+        sqlagent_errorlogfile = '/var/opt/mssql/log/sqlagentstartup.log'
+        kerberoskeytabfile = None
+        try:
+            for line in open(mssql_conf).read().splitlines():
+                if line.startswith('['):
+                    section = line
+                    continue
+                words = line.split('=')
+                if words[0].strip() == 'errorlogfile':
+                    if section == '[filelocation]':
+                        errorlogfile = words[1].strip()
+                    elif section == '[sqlagent]':
+                        sqlagent_errorlogfile = words[1].strip()
+                elif words[0].strip() == 'kerberoskeytabfile':
+                    if section == '[network]':
+                        kerberoskeytabfile = words[1].strip()
+        except IOError as ex:
+            self._log_error('Could not open conf file %s: %s' %
+                            (mssql_conf, ex))
+            return
+
+        # Collect AD authentication configuratoin
+        keytab_err = ('keytab file is specfieid in mssql_conf'
+                      ' but not found in %s' % kerberoskeytabfile)
+        if kerberoskeytabfile is not None:
+            if os.path.isfile(kerberoskeytabfile):
+                self.add_cmd_output('ls -l %s' % kerberoskeytabfile)
+                self.add_cmd_output('klist -e -k %s' % kerberoskeytabfile)
+            else:
+                self._log_error(keytab_err)
+
+        # Expecting mssql_conf doesn't includeno sensitive information.
+        self.add_copy_spec([
+            mssql_conf,
+            errorlogfile + '/*',
+            sqlagent_errorlogfile
+        ])
+
+        if not self.get_option('all_logs'):
+            limit = self.get_option('log_size')
+            self.add_copy_spec(errorlogfile + '/*', sizelimit=limit)
+            self.add_copy_spec(sqlagent_errorlogfile, sizelimit=limit)
+        else:
+            self.add_copy_spec(errorlogfile + '/*')
+            self.add_copy_spec(sqlagent_errorlogfile)
+
+        self.add_journal(units=['mssql-server'])
+
+# vim: set et ts=4 sw=4 :
-- 
cgit