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rados: add getxattr, setxattr

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This commit is contained in:
Yehuda Sadeh 2010-10-21 14:41:05 -07:00
parent 6a88d572f2
commit 515efd5a2f
1 changed files with 36 additions and 1 deletions
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37
src/rados.cc
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@ -32,7 +32,7 @@ using namespace librados;
void usage()
{
cerr << "usage: radostool [options] [commands]" << std::endl;
cerr << "usage: rados [options] [commands]" << std::endl;
/* cerr << "If no commands are specified, enter interactive mode.\n";
cerr << "Commands:" << std::endl;
cerr << " stop -- cleanly shut down file system" << std::endl
@ -47,6 +47,8 @@ void usage()
cerr << " get objname [outfile] -- fetch object\n";
cerr << " put objname [infile] -- write object\n";
cerr << " rm objname -- remove object\n";
cerr << " getxattr objame attr\n";
cerr << " setxattr objame attr val\n";
cerr << " ls -- list objects in pool\n\n";
cerr << " chown 123 -- change the pool owner to auid 123\n";
@ -288,6 +290,39 @@ int main(int argc, const char **argv)
goto out;
}
}
else if (strcmp(nargs[0], "setxattr") == 0) {
if (!pool || nargs.size() < 4)
usage();
string oid(nargs[1]);
string attr_name(nargs[2]);
string attr_val(nargs[3]);
bufferlist bl;
bl.append(attr_val.c_str(), attr_val.length());
ret = rados.setxattr(p, oid, attr_name.c_str(), bl);
if (ret < 0) {
cerr << "error setting xattr " << pool << "/" << oid << "/" << attr_name << ": " << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
goto out;
}
}
else if (strcmp(nargs[0], "getxattr") == 0) {
if (!pool || nargs.size() < 3)
usage();
string oid(nargs[1]);
string attr_name(nargs[2]);
bufferlist bl;
ret = rados.getxattr(p, oid, attr_name.c_str(), bl);
if (ret < 0) {
cerr << "error setting xattr " << pool << "/" << oid << "/" << attr_name << ": " << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
goto out;
}
string s(bl.c_str(), bl.length());
cout << s << std::endl;
}
else if (strcmp(nargs[0], "rm") == 0) {
if (!pool || nargs.size() < 2)
usage();