initial code repo

[stor4nfv.git] / src / ceph / src / ceph-volume / ceph_volume / log.py

diff --git a/src/ceph/src/ceph-volume/ceph_volume/log.py b/src/ceph/src/ceph-volume/ceph_volume/log.py
new file mode 100644 (file)
index 0000000..890b6da
--- /dev/null
+++ b/src/ceph/src/ceph-volume/ceph_volume/log.py
@@ -0,0 +1,33 @@
+import logging
+import os
+from ceph_volume import terminal
+from ceph_volume import conf
+
+BASE_FORMAT = "[%(name)s][%(levelname)-6s] %(message)s"
+FILE_FORMAT = "[%(asctime)s]" + BASE_FORMAT
+
+
+def setup(name='ceph-volume.log', log_path=None):
+    log_path = log_path or conf.log_path
+    # if a non-root user calls help or other no-sudo-required command the
+    # logger will fail to write to /var/lib/ceph/ so this /tmp/ path is used as
+    # a fallback
+    tmp_log_file = os.path.join('/tmp/', name)
+    root_logger = logging.getLogger()
+    # The default path is where all ceph log files are, and will get rotated by
+    # Ceph's logrotate rules.
+
+    root_logger.setLevel(logging.DEBUG)
+
+    try:
+        fh = logging.FileHandler(log_path)
+    except (OSError, IOError) as err:
+        terminal.warning("Falling back to /tmp/ for logging. Can't use %s" % log_path)
+        terminal.warning(str(err))
+        conf.log_path = tmp_log_file
+        fh = logging.FileHandler(tmp_log_file)
+
+    fh.setLevel(logging.DEBUG)
+    fh.setFormatter(logging.Formatter(FILE_FORMAT))
+
+    root_logger.addHandler(fh)