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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/common/hostname.cc
parentInitial commit. (diff)
downloadceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz
ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/common/hostname.cc')
-rw-r--r--src/common/hostname.cc46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/common/hostname.cc b/src/common/hostname.cc
new file mode 100644
index 000000000..b452a5723
--- /dev/null
+++ b/src/common/hostname.cc
@@ -0,0 +1,46 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include "common/hostname.h"
+
+#include <unistd.h>
+
+#include "include/compat.h"
+
+std::string ceph_get_hostname()
+{
+ // are we in a container? if so we would prefer the *real* hostname.
+ const char *node_name = getenv("NODE_NAME");
+ if (node_name) {
+ return node_name;
+ }
+
+ char buf[1024];
+ gethostname(buf, 1024);
+ return std::string(buf);
+}
+
+std::string ceph_get_short_hostname()
+{
+ std::string hostname = ceph_get_hostname();
+ size_t pos = hostname.find('.');
+ if (pos == std::string::npos)
+ {
+ return hostname;
+ }
+ else
+ {
+ return hostname.substr(0, pos);
+ }
+}