[oracle] Add initial implementation of oracle plugin

Related: RHEL-59870, TYCHE-732

Signed-off-by: David Wolstromer <[email protected]>

sos/report/plugins/oracle.py

@@ -0,0 +1,62 @@
+# 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.
+
+import os
+from sos.report.plugins import Plugin, RedHatPlugin, PluginOpt
+
+
+class Oracle(Plugin, RedHatPlugin):
+    short_desc = 'Oracle on Linux'
+
+    plugin_name = "oracle"
+    profiles = ('services',)
+    packages = ('oracle',)
+
+    pw_warn_text = " (password visible in process listings)"
+
+    option_list = [
+        PluginOpt('oratab', default='/etc/oratab', val_type=str,
+                  desc='location of the oratab file')
+    ]
+
+    def setup(self):
+        ora_tab = self.get_option('oratab')
+
+        if os.path.isfile(ora_tab):
+            self._log_warn("Found file oratab")
+            try:
+                with open(ora_tab, 'r', encoding='UTF-8') as ofile:
+                    # Since the oratab file can have multiple unique SID
+                    # entries that point to the same oracle home directory,
+                    # keep track of the unique paths so we don't gather
+                    # duplicate files
+                    path_list = []
+                    for line in ofile.read().splitlines():
+                        if not line.startswith('#') and \
+                           not line.isspace() and \
+                           len(line) != 0:
+                            words = line.split(':')
+                            # check if this path has already been collected
+                            if not words[1] in path_list:
+                                path_list.append(words[1])
+                                oracle_path = words[1]
+                                if not oracle_path.endswith('/'):
+                                    oracle_path = f"{oracle_path}/"
+                                self.add_copy_spec([
+                                    f"{oracle_path}dbs/init*.ora",
+                                    f"{oracle_path}dbs/spfile*.ora"
+                                ])
+
+            except IOError as ex:
+                self._log_error(f'Could not open conf file {ora_tab}: {ex}')
+                return
+        else:
+            self._log_warn("Could not locate oratab file. "
+                           "Oracle data will not be collected.")
+
+# vim: set et ts=4 sw=4 :