rados: add interface to change pool owners

diff --git a/src/rados.cc b/src/rados.cc
index eeebf09a2c0c1e4d5366eef2c28172bf82263bcb..fb0155428478aae2782e1cbc7e98fcc3f02d6ebd 100644 (file)
--- a/src/rados.cc
+++ b/src/rados.cc
@@ -44,8 +44,9 @@ void usage()
   cerr << "   put objname -- write object\n";
   cerr << "   rm objname  -- remove object\n";
   cerr << "   ls          -- list objects in pool\n\n";
+  cerr << "   chown 123   -- change the pool owner to auid 123";
 
-  cerr << "   mkpool foo  -- create pool 'foo'\n";
+  cerr << "   mkpool foo [123]  -- create pool 'foo' [with auid 123]\n";
   cerr << "   rmpool foo  -- remove pool 'foo'\n";
   cerr << "   lssnap      -- list snaps\n";
   cerr << "   mksnap foo  -- create snap 'foo'\n";
@@ -218,6 +219,18 @@ int main(int argc, const char **argv)
     if (!stdout)
       delete outstream;
   }
+  else if (strcmp(nargs[0], "chown") == 0) {
+    if (!pool || nargs.size() < 2)
+      usage();
+
+    __u64 new_auid = strtol(nargs[1], 0, 10);
+    ret = rados.change_pool_auid(p, new_auid);
+    if (ret < 0) {
+      cerr << "error changing auid on pool " << pool << ':'
+          << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
+    } else cerr << "changed auid on pool " << pool
+               << " to " << new_auid << std::endl;
+  }
   else if (strcmp(nargs[0], "get") == 0) {
     if (!pool || nargs.size() < 3)
       usage();