From 94bfbed7651edf8252ea4bbc020d58800ac3afea Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 4 Dec 2018 17:35:49 -0600
Subject: [PATCH] pybind/mgr: add get_ceph_option to standby module interface

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/mgr/BaseMgrStandbyModule.cc | 23 +++++++++++++++++++++++
 src/pybind/mgr/mgr_module.py    |  3 +++
 2 files changed, 26 insertions(+)

diff --git a/src/mgr/BaseMgrStandbyModule.cc b/src/mgr/BaseMgrStandbyModule.cc
index 991cbf94ad6..0f1725fe876 100644
--- a/src/mgr/BaseMgrStandbyModule.cc
+++ b/src/mgr/BaseMgrStandbyModule.cc
@@ -80,6 +80,26 @@ ceph_get_module_option(BaseMgrStandbyModule *self, PyObject *args)
   }
 }
 
+static PyObject*
+ceph_option_get(BaseMgrStandbyModule *self, PyObject *args)
+{
+  char *what = nullptr;
+  if (!PyArg_ParseTuple(args, "s:ceph_option_get", &what)) {
+    derr << "Invalid args!" << dendl;
+    return nullptr;
+  }
+
+  std::string value;
+  int r = g_conf().get_val(string(what), &value);
+  if (r >= 0) {
+    dout(10) << "ceph_option_get " << what << " found: " << value << dendl;
+    return PyString_FromString(value.c_str());
+  } else {
+    dout(4) << "ceph_option_get " << what << " not found " << dendl;
+    Py_RETURN_NONE;
+  }
+}
+
 static PyObject*
 ceph_store_get(BaseMgrStandbyModule *self, PyObject *args)
 {
@@ -136,6 +156,9 @@ PyMethodDef BaseMgrStandbyModule_methods[] = {
   {"_ceph_get_module_option", (PyCFunction)ceph_get_module_option, METH_VARARGS,
    "Get a module configuration option value"},
 
+  {"_ceph_get_option", (PyCFunction)ceph_option_get, METH_VARARGS,
+   "Get a native configuration option value"},
+
   {"_ceph_get_store", (PyCFunction)ceph_store_get, METH_VARARGS,
    "Get a KV store value"},
 
diff --git a/src/pybind/mgr/mgr_module.py b/src/pybind/mgr/mgr_module.py
index 362c085fbd5..8808d7a9b8a 100644
--- a/src/pybind/mgr/mgr_module.py
+++ b/src/pybind/mgr/mgr_module.py
@@ -246,6 +246,9 @@ class MgrStandbyModule(ceph_module.BaseMgrStandbyModule):
         else:
             return r
 
+    def get_ceph_option(self, key):
+        return self._ceph_get_option(key)
+
     def get_store(self, key):
         """
         Retrieve the value of a persistent KV store entry
-- 
2.39.5