log: add getter for syslog and stderr logging

It is now possible to get current log level of syslog and stderr
configuration.

Signed-off-by: Jean-Sébastien Bevilacqua <jean-sebastien.bevilacqua@6wind.com>

Author: jeanseb6wind

cffi/cdefs.h

@@ -38,6 +38,8 @@ extern "Python" void srpy_log_cb(sr_log_level_t, const char *);
 void sr_log_set_cb(void (*)(sr_log_level_t, const char *));
 void sr_log_stderr(sr_log_level_t);
 void sr_log_syslog(const char *app_name, sr_log_level_t);
+sr_log_level_t sr_log_get_stderr(void);
+sr_log_level_t sr_log_get_syslog(void);
 
 typedef struct sr_conn_ctx_s sr_conn_ctx_t;
 typedef struct sr_session_ctx_s sr_session_ctx_t;

sysrepo/__init__.py

@@ -28,7 +28,7 @@
     SysrepoUnsupportedError,
     SysrepoValidationFailedError,
 )
-from .util import configure_logging
+from .util import configure_logging, get_stderr_level, get_syslog_level
 from .value import (
     AnyData,
     AnyXML,
@@ -104,4 +104,6 @@
     "Value",
     "update_config_cache",
     "configure_logging",
+    "get_syslog_level",
+    "get_stderr_level",
 ]

sysrepo/util.py

@@ -89,3 +89,25 @@ def configure_logging(
         lib.sr_log_set_cb(lib.srpy_log_cb)
     else:
         lib.sr_log_set_cb(ffi.NULL)
+
+
+# ------------------------------------------------------------------------------
+def get_syslog_level() -> int:
+    """
+    Return current syslog log level.
+
+    :returns int:
+        The log level.
+    """
+    return LOG_LEVELS_SR2PY.get(lib.sr_log_get_syslog(), logging.NOTSET)
+
+
+# ------------------------------------------------------------------------------
+def get_stderr_level() -> int:
+    """
+    Return current stderr log level.
+
+    :returns int:
+        The log level.
+    """
+    return LOG_LEVELS_SR2PY.get(lib.sr_log_get_stderr(), logging.NOTSET)