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// -*- 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) 2010-2011 Dreamhost
*
* 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 "include/compat.h"
#include "common/common_init.h"
#include "common/admin_socket.h"
#include "common/ceph_argparse.h"
#include "common/ceph_context.h"
#include "common/config.h"
#include "common/dout.h"
#include "common/strtol.h"
#include "common/valgrind.h"
#include "common/zipkin_trace.h"
#define dout_subsys ceph_subsys_
#ifndef WITH_SEASTAR
CephContext *common_preinit(const CephInitParameters &iparams,
enum code_environment_t code_env, int flags)
{
// set code environment
ANNOTATE_BENIGN_RACE_SIZED(&g_code_env, sizeof(g_code_env), "g_code_env");
g_code_env = code_env;
// Create a configuration object
CephContext *cct = new CephContext(iparams.module_type, code_env, flags);
auto& conf = cct->_conf;
// add config observers here
// Set up our entity name.
conf->name = iparams.name;
// different default keyring locations for osd and mds. this is
// for backward compatibility. moving forward, we want all keyrings
// in these locations. the mon already forces $mon_data/keyring.
if (conf->name.is_mds()) {
conf.set_val_default("keyring", "$mds_data/keyring");
} else if (conf->name.is_osd()) {
conf.set_val_default("keyring", "$osd_data/keyring");
}
if ((flags & CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS)) {
// make this unique despite multiple instances by the same name.
conf.set_val_default("admin_socket",
"$run_dir/$cluster-$name.$pid.$cctid.asok");
}
if (code_env == CODE_ENVIRONMENT_LIBRARY ||
code_env == CODE_ENVIRONMENT_UTILITY_NODOUT) {
conf.set_val_default("log_to_stderr", "false");
conf.set_val_default("err_to_stderr", "false");
conf.set_val_default("log_flush_on_exit", "false");
}
conf.set_val("no_config_file", iparams.no_config_file ? "true" : "false");
return cct;
}
#endif // #ifndef WITH_SEASTAR
void complain_about_parse_error(CephContext *cct,
const std::string& parse_error)
{
if (parse_error.empty())
return;
lderr(cct) << "Errors while parsing config file!" << dendl;
lderr(cct) << parse_error << dendl;
}
#ifndef WITH_SEASTAR
/* Please be sure that this can safely be called multiple times by the
* same application. */
void common_init_finish(CephContext *cct)
{
// only do this once per cct
if (cct->_finished) {
return;
}
cct->_finished = true;
cct->init_crypto();
ZTracer::ztrace_init();
if (!cct->_log->is_started()) {
cct->_log->start();
}
int flags = cct->get_init_flags();
if (!(flags & CINIT_FLAG_NO_DAEMON_ACTIONS))
cct->start_service_thread();
if ((flags & CINIT_FLAG_DEFER_DROP_PRIVILEGES) &&
(cct->get_set_uid() || cct->get_set_gid())) {
cct->get_admin_socket()->chown(cct->get_set_uid(), cct->get_set_gid());
}
const auto& conf = cct->_conf;
if (!conf->admin_socket.empty() && !conf->admin_socket_mode.empty()) {
int ret = 0;
std::string err;
ret = strict_strtol(conf->admin_socket_mode.c_str(), 8, &err);
if (err.empty()) {
if (!(ret & (~ACCESSPERMS))) {
cct->get_admin_socket()->chmod(static_cast<mode_t>(ret));
} else {
lderr(cct) << "Invalid octal permissions string: "
<< conf->admin_socket_mode << dendl;
}
} else {
lderr(cct) << "Invalid octal string: " << err << dendl;
}
}
}
#endif // #ifndef WITH_SEASTAR
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