tools: Add statfs operation to ceph-objecstore-tool

Fixes: https://tracker.ceph.com/issues/46064
Signed-off-by: David Zafman <dzafman@redhat.com>

diff --git a/qa/standalone/special/ceph_objectstore_tool.py b/qa/standalone/special/ceph_objectstore_tool.py
index 2790bc19b69486411643c7ca4153cad70ae030bd..527f2a7e12b0800334087b6be7470de9c38c0604 100755 (executable)
--- a/qa/standalone/special/ceph_objectstore_tool.py
+++ b/qa/standalone/special/ceph_objectstore_tool.py
@@ -1035,7 +1035,7 @@ def main(argv):
 
     # Specify a bad --op command
     cmd = (CFSD_PREFIX + "--op oops").format(osd=ONEOSD)
-    ERRORS += test_failure(cmd, "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, dump-journal, dump-super, meta-list, get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, dump-export, trim-pg-log)")
+    ERRORS += test_failure(cmd, "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, dump-journal, dump-super, meta-list, get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, dump-export, trim-pg-log, statfs)")
 
     # Provide just the object param not a command
     cmd = (CFSD_PREFIX + "object").format(osd=ONEOSD)

diff --git a/src/tools/ceph_objectstore_tool.cc b/src/tools/ceph_objectstore_tool.cc
index 2262924e8e7ded823bbac3586981509f65d99908..d9abe03af6edf452d689ced3ef636a5cc5fa38bc 100644 (file)
--- a/src/tools/ceph_objectstore_tool.cc
+++ b/src/tools/ceph_objectstore_tool.cc
@@ -3216,7 +3216,7 @@ int main(int argc, char **argv)
      "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
     ("op", po::value<string>(&op),
      "Arg is one of [info, log, remove, mkfs, fsck, repair, fuse, dup, export, export-remove, import, list, list-slow-omap, fix-lost, list-pgs, dump-journal, dump-super, meta-list, "
-     "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, apply-layout-settings, update-mon-db, dump-export, trim-pg-log]")
+     "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, apply-layout-settings, update-mon-db, dump-export, trim-pg-log, statfs]")
     ("epoch", po::value<unsigned>(&epoch),
      "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
     ("file", po::value<string>(&file),
@@ -3939,6 +3939,21 @@ int main(int argc, char **argv)
     goto out;
   }
 
+  if (op == "statfs") {
+      store_statfs_t statsbuf;
+      ret = fs->statfs(&statsbuf);
+      if (ret < 0) {
+        cerr << "error from statfs: " << cpp_strerror(ret) << std::endl;
+       goto out;
+      }
+      formatter->open_object_section("statfs");
+      statsbuf.dump(formatter);
+      formatter->close_section();
+      formatter->flush(cout);
+      cout << std::endl;
+      goto out;
+  }
+
   if (op == "meta-list") {
     ret = do_meta(fs, object, formatter, debug, human_readable);
     if (ret < 0) {
@@ -3996,7 +4011,7 @@ int main(int argc, char **argv)
   // before complaining about a bad pgid
   if (!vm.count("objcmd") && op != "export" && op != "export-remove" && op != "info" && op != "log" && op != "mark-complete" && op != "trim-pg-log") {
     cerr << "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, dump-journal, dump-super, meta-list, "
-      "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, dump-export, trim-pg-log)"
+      "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, reset-last-complete, dump-export, trim-pg-log, statfs)"
         << std::endl;
     usage(desc);
     ret = 1;