#include "MonMap.h"
#include <algorithm>
+#include <sstream>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "common/errno.h"
#include "common/dout.h"
#include "common/Clock.h"
+#include "mon/health_check.h"
+using std::list;
+using std::map;
+using std::ostream;
+using std::ostringstream;
+using std::set;
+using std::string;
+using std::vector;
+
+using ceph::DNSResolver;
using ceph::Formatter;
-void mon_info_t::encode(bufferlist& bl, uint64_t features) const
+#ifdef WITH_SEASTAR
+namespace {
+ seastar::logger& logger()
+ {
+ return crimson::get_logger(ceph_subsys_monc);
+ }
+}
+#endif
+
+void mon_info_t::encode(ceph::buffer::list& bl, uint64_t features) const
{
- uint8_t v = 3;
+ uint8_t v = 5;
+ uint8_t min_v = 1;
+ if (!crush_loc.empty()) {
+ // we added crush_loc in version 5, but need to let old clients decode it
+ // so just leave the min_v at version 1. Monitors are protected
+ // from misunderstandings about location because setting it is blocked
+ // on FEATURE_PINGING
+ min_v = 1;
+ }
if (!HAVE_FEATURE(features, SERVER_NAUTILUS)) {
v = 2;
}
- ENCODE_START(v, 1, bl);
+ ENCODE_START(v, min_v, bl);
encode(name, bl);
if (v < 3) {
- encode(public_addrs.legacy_addr(), bl, features);
+ ceph_assert(min_v == 1);
+ auto a = public_addrs.legacy_addr();
+ if (a != entity_addr_t()) {
+ encode(a, bl, features);
+ } else {
+ // note: we don't have a legacy addr here, so lie so that it looks
+ // like one, just so that old clients get a valid-looking map.
+ // they won't be able to talk to the v2 mons, but that's better
+ // than nothing.
+ encode(public_addrs.as_legacy_addr(), bl, features);
+ }
} else {
encode(public_addrs, bl, features);
}
encode(priority, bl);
+ encode(weight, bl);
+ encode(crush_loc, bl);
ENCODE_FINISH(bl);
}
-void mon_info_t::decode(bufferlist::const_iterator& p)
+void mon_info_t::decode(ceph::buffer::list::const_iterator& p)
{
- DECODE_START(3, p);
+ DECODE_START(5, p);
decode(name, p);
decode(public_addrs, p);
if (struct_v >= 2) {
decode(priority, p);
}
+ if (struct_v >= 4) {
+ decode(weight, p);
+ }
+ if (struct_v >= 5) {
+ decode(crush_loc, p);
+ }
DECODE_FINISH(p);
}
{
out << "mon." << name
<< " addrs " << public_addrs
- << " priority " << priority;
+ << " priority " << priority
+ << " weight " << weight
+ << " crush location " << crush_loc;
}
namespace {
// added complexity makes up for the additional memory usage of a 'set'.
set<mon_info_t, rank_cmp> tmp;
- for (map<string,mon_info_t>::iterator p = mon_info.begin();
- p != mon_info.end();
- ++p) {
+ for (auto p = mon_info.begin(); p != mon_info.end(); ++p) {
mon_info_t &m = p->second;
tmp.insert(m);
}
// map the set to the actual ranks etc
unsigned i = 0;
- for (set<mon_info_t>::iterator p = tmp.begin();
- p != tmp.end();
- ++p, ++i) {
+ for (auto p = tmp.begin(); p != tmp.end(); ++p, ++i) {
ranks[i] = p->name;
}
}
-void MonMap::encode(bufferlist& blist, uint64_t con_features) const
+void MonMap::encode(ceph::buffer::list& blist, uint64_t con_features) const
{
if ((con_features & CEPH_FEATURE_MONNAMES) == 0) {
using ceph::encode;
__u16 v = 1;
encode(v, blist);
- encode_raw(fsid, blist);
+ ceph::encode_raw(fsid, blist);
encode(epoch, blist);
vector<entity_inst_t> mon_inst(ranks.size());
for (unsigned n = 0; n < ranks.size(); n++) {
using ceph::encode;
__u16 v = 2;
encode(v, blist);
- encode_raw(fsid, blist);
+ ceph::encode_raw(fsid, blist);
encode(epoch, blist);
encode(legacy_mon_addr, blist, con_features);
encode(last_changed, blist);
if (!HAVE_FEATURE(con_features, SERVER_NAUTILUS)) {
ENCODE_START(5, 3, blist);
- encode_raw(fsid, blist);
+ ceph::encode_raw(fsid, blist);
encode(epoch, blist);
encode(legacy_mon_addr, blist, con_features);
encode(last_changed, blist);
return;
}
- ENCODE_START(7, 6, blist);
- encode_raw(fsid, blist);
+ ENCODE_START(9, 6, blist);
+ ceph::encode_raw(fsid, blist);
encode(epoch, blist);
encode(last_changed, blist);
encode(created, blist);
encode(mon_info, blist, con_features);
encode(ranks, blist);
encode(min_mon_release, blist);
+ encode(removed_ranks, blist);
+ uint8_t t = strategy;
+ encode(t, blist);
+ encode(disallowed_leaders, blist);
+ encode(stretch_mode_enabled, blist);
+ encode(tiebreaker_mon, blist);
+ encode(stretch_marked_down_mons, blist);
ENCODE_FINISH(blist);
}
-void MonMap::decode(bufferlist::const_iterator& p)
+void MonMap::decode(ceph::buffer::list::const_iterator& p)
{
map<string,entity_addr_t> mon_addr;
- DECODE_START_LEGACY_COMPAT_LEN_16(7, 3, 3, p);
- decode_raw(fsid, p);
+ DECODE_START_LEGACY_COMPAT_LEN_16(9, 3, 3, p);
+ ceph::decode_raw(fsid, p);
decode(epoch, p);
if (struct_v == 1) {
vector<entity_inst_t> mon_inst;
} else {
min_mon_release = infer_ceph_release_from_mon_features(persistent_features);
}
+ if (struct_v >= 8) {
+ decode(removed_ranks, p);
+ uint8_t t;
+ decode(t, p);
+ strategy = static_cast<election_strategy>(t);
+ decode(disallowed_leaders, p);
+ }
+ if (struct_v >= 9) {
+ decode(stretch_mode_enabled, p);
+ decode(tiebreaker_mon, p);
+ decode(stretch_marked_down_mons, p);
+ } else {
+ stretch_mode_enabled = false;
+ tiebreaker_mon = "";
+ stretch_marked_down_mons.clear();
+ }
calc_addr_mons();
DECODE_FINISH(p);
}
entity_addrvec_t local_pub_addr;
local_pub_addr.parse(local_pub_addr_s, &end_p);
- m->add(mon_info_t("filled_pub_addr", entity_addrvec_t(local_pub_addr), 1));
+ m->add(mon_info_t("filled_pub_addr", entity_addrvec_t(local_pub_addr), 1, 1));
m->add("empty_addr_zero", entity_addrvec_t());
}
int MonMap::write(const char *fn)
{
// encode
- bufferlist bl;
+ ceph::buffer::list bl;
encode(bl, CEPH_FEATURES_ALL);
return bl.write_file(fn);
int MonMap::read(const char *fn)
{
// read
- bufferlist bl;
+ ceph::buffer::list bl;
std::string error;
int r = bl.read_file(fn, &error);
if (r < 0)
// mon_info_t instead. As such, print the map in a way
// that keeps the expected format.
bool has_printed = false;
- for (map<string,mon_info_t>::const_iterator p = mon_info.begin();
- p != mon_info.end();
- ++p) {
+ for (auto p = mon_info.begin(); p != mon_info.end(); ++p) {
if (has_printed)
out << ",";
out << p->first << "=" << p->second.public_addrs;
has_printed = true;
}
- out << "}";
+ out << "}" << " removed_ranks: {" << removed_ranks << "}";
}
void MonMap::print(ostream& out) const
out << "fsid " << fsid << "\n";
out << "last_changed " << last_changed << "\n";
out << "created " << created << "\n";
- out << "min_mon_release " << (int)min_mon_release
- << " (" << ceph_release_name(min_mon_release) << ")\n";
+ out << "min_mon_release " << to_integer<unsigned>(min_mon_release)
+ << " (" << min_mon_release << ")\n";
+ out << "election_strategy: " << strategy << "\n";
+ if (stretch_mode_enabled) {
+ out << "stretch_mode_enabled " << stretch_mode_enabled << "\n";
+ out << "tiebreaker_mon " << tiebreaker_mon << "\n";
+ }
+ if (stretch_mode_enabled ||
+ !disallowed_leaders.empty()) {
+ out << "disallowed_leaders " << disallowed_leaders << "\n";
+ }
unsigned i = 0;
- for (vector<string>::const_iterator p = ranks.begin();
- p != ranks.end();
- ++p) {
- out << i++ << ": " << get_addrs(*p) << " mon." << *p << "\n";
+ for (auto p = ranks.begin(); p != ranks.end(); ++p) {
+ const auto &mi = mon_info.find(*p);
+ ceph_assert(mi != mon_info.end());
+ out << i++ << ": " << mi->second.public_addrs << " mon." << *p;
+ if (!mi->second.crush_loc.empty()) {
+ out << "; crush_location " << mi->second.crush_loc;
+ }
+ out << "\n";
}
}
{
f->dump_unsigned("epoch", epoch);
f->dump_stream("fsid") << fsid;
- f->dump_stream("modified") << last_changed;
- f->dump_stream("created") << created;
- f->dump_unsigned("min_mon_release", min_mon_release);
- f->dump_string("min_mon_release_name", ceph_release_name(min_mon_release));
+ last_changed.gmtime(f->dump_stream("modified"));
+ created.gmtime(f->dump_stream("created"));
+ f->dump_unsigned("min_mon_release", to_integer<unsigned>(min_mon_release));
+ f->dump_string("min_mon_release_name", to_string(min_mon_release));
+ f->dump_int ("election_strategy", strategy);
+ f->dump_stream("disallowed_leaders: ") << disallowed_leaders;
+ f->dump_bool("stretch_mode", stretch_mode_enabled);
+ f->dump_string("tiebreaker_mon", tiebreaker_mon);
+ f->dump_stream("removed_ranks: ") << removed_ranks;
f->open_object_section("features");
persistent_features.dump(f, "persistent");
optional_features.dump(f, "optional");
f->close_section();
f->open_array_section("mons");
int i = 0;
- for (vector<string>::const_iterator p = ranks.begin();
- p != ranks.end();
- ++p, ++i) {
+ for (auto p = ranks.begin(); p != ranks.end(); ++p, ++i) {
f->open_object_section("mon");
f->dump_int("rank", i);
f->dump_string("name", *p);
// compat: make these look like pre-nautilus entity_addr_t
f->dump_stream("addr") << get_addrs(*p).get_legacy_str();
f->dump_stream("public_addr") << get_addrs(*p).get_legacy_str();
+ f->dump_unsigned("priority", get_priority(*p));
+ f->dump_unsigned("weight", get_weight(*p));
+ const auto &mi = mon_info.find(*p);
+ // we don't need to assert this validity as all the get_* functions did
+ f->dump_stream("crush_location") << mi->second.crush_loc;
f->close_section();
}
f->close_section();
}
+void MonMap::dump_summary(Formatter *f) const
+{
+ f->dump_unsigned("epoch", epoch);
+ f->dump_string("min_mon_release_name", to_string(min_mon_release));
+ f->dump_unsigned("num_mons", ranks.size());
+}
+
// an ambiguous mon addr may be legacy or may be msgr2--we aren' sure.
// when that happens we need to try them both (unless we can
// reasonably infer from the port number which it is).
void MonMap::_add_ambiguous_addr(const string& name,
- entity_addr_t addr,
- int priority,
- bool for_mkfs)
+ entity_addr_t addr,
+ int priority,
+ int weight,
+ bool for_mkfs)
{
if (addr.get_type() != entity_addr_t::TYPE_ANY) {
// a v1: or v2: prefix was specified
if (addr.get_port() == 0) {
// use default port
- if (addr.get_type() == entity_addr_t::TYPE_ANY) {
- addr.set_port(CEPH_MON_PORT_IANA);
- } else if (addr.get_type() == entity_addr_t::TYPE_LEGACY) {
+ if (addr.get_type() == entity_addr_t::TYPE_LEGACY) {
addr.set_port(CEPH_MON_PORT_LEGACY);
} else if (addr.get_type() == entity_addr_t::TYPE_MSGR2) {
addr.set_port(CEPH_MON_PORT_IANA);
return;
}
if (!contains(addr)) {
- add(name, entity_addrvec_t(addr));
+ add(name, entity_addrvec_t(addr), priority, weight);
}
} else {
if (!contains(addr)) {
- add(name, entity_addrvec_t(addr), priority);
+ add(name, entity_addrvec_t(addr), priority, weight);
}
}
} else {
addr.set_type(entity_addr_t::TYPE_LEGACY);
if (!contains(addr)) {
if (!for_mkfs) {
- add(name + "-legacy", entity_addrvec_t(addr));
+ add(name + "-legacy", entity_addrvec_t(addr), priority, weight);
} else {
- add(name, entity_addrvec_t(addr));
+ add(name, entity_addrvec_t(addr), priority, weight);
}
}
} else if (addr.get_port() == CEPH_MON_PORT_IANA) {
// iana port implies msgr2 addr
addr.set_type(entity_addr_t::TYPE_MSGR2);
if (!contains(addr)) {
- add(name, entity_addrvec_t(addr));
+ add(name, entity_addrvec_t(addr), priority, weight);
}
} else if (addr.get_port() == 0) {
// no port; include both msgr2 and legacy ports
addr.set_type(entity_addr_t::TYPE_MSGR2);
addr.set_port(CEPH_MON_PORT_IANA);
if (!contains(addr)) {
- add(name, entity_addrvec_t(addr));
+ add(name, entity_addrvec_t(addr), priority, weight);
}
addr.set_type(entity_addr_t::TYPE_LEGACY);
addr.set_port(CEPH_MON_PORT_LEGACY);
if (!contains(addr)) {
- add(name + "-legacy", entity_addrvec_t(addr));
+ add(name + "-legacy", entity_addrvec_t(addr), priority, weight);
}
} else {
entity_addrvec_t av;
addr.set_port(CEPH_MON_PORT_LEGACY);
av.v.push_back(addr);
if (!contains(av)) {
- add(name, av);
+ add(name, av, priority, weight);
}
}
} else {
addr.set_type(entity_addr_t::TYPE_MSGR2);
if (!contains(addr)) {
- add(name, entity_addrvec_t(addr), priority);
+ add(name, entity_addrvec_t(addr), priority, weight);
}
if (!for_mkfs) {
// try legacy on same port too
addr.set_type(entity_addr_t::TYPE_LEGACY);
if (!contains(addr)) {
- add(name + "-legacy", entity_addrvec_t(addr), priority);
+ add(name + "-legacy", entity_addrvec_t(addr), priority, weight);
}
}
}
}
}
+void MonMap::init_with_addrs(const std::vector<entity_addrvec_t>& addrs,
+ bool for_mkfs,
+ std::string_view prefix)
+{
+ char id = 'a';
+ for (auto& addr : addrs) {
+ string name{prefix};
+ name += id++;
+ if (addr.v.size() == 1) {
+ _add_ambiguous_addr(name, addr.front(), 0, 0, for_mkfs);
+ } else {
+ // they specified an addrvec, so let's assume they also specified
+ // the addr *type* and *port*. (we could possibly improve this?)
+ add(name, addr, 0);
+ }
+ }
+}
+
int MonMap::init_with_ips(const std::string& ips,
bool for_mkfs,
- const std::string &prefix)
+ std::string_view prefix)
{
vector<entity_addrvec_t> addrs;
if (!parse_ip_port_vec(
}
if (addrs.empty())
return -ENOENT;
- for (unsigned i=0; i<addrs.size(); i++) {
- char n[2];
- n[0] = 'a' + i;
- n[1] = 0;
- string name;
- name = prefix;
- name += n;
- if (addrs[i].v.size() == 1) {
- _add_ambiguous_addr(name, addrs[i].front(), 0, for_mkfs);
- } else {
- // they specified an addrvec, so let's assume they also specified
- // the addr *type* and *port*. (we could possibly improve this?)
- add(name, addrs[i], 0);
- }
- }
+ init_with_addrs(addrs, for_mkfs, prefix);
return 0;
}
int MonMap::init_with_hosts(const std::string& hostlist,
bool for_mkfs,
- const std::string& prefix)
+ std::string_view prefix)
{
// maybe they passed us a DNS-resolvable name
char *hosts = resolve_addrs(hostlist.c_str());
vector<entity_addrvec_t> addrs;
bool success = parse_ip_port_vec(
hosts, addrs,
- for_mkfs ? entity_addr_t::TYPE_MSGR2 : entity_addr_t::TYPE_ANY);
+ entity_addr_t::TYPE_ANY);
free(hosts);
if (!success)
return -EINVAL;
if (addrs.empty())
return -ENOENT;
- for (unsigned i=0; i<addrs.size(); i++) {
- char n[2];
- n[0] = 'a' + i;
- n[1] = 0;
- string name = prefix;
- name += n;
- if (addrs[i].v.size() == 1) {
- _add_ambiguous_addr(name, addrs[i].front(), 0);
- } else {
- add(name, addrs[i], 0);
- }
- }
+ init_with_addrs(addrs, for_mkfs, prefix);
calc_legacy_ranks();
return 0;
}
// there on a weird port is a v1 address, and do not handle
// addrvecs.
entity_addr_t addr;
- if (!addr.parse(val.c_str(), nullptr, entity_addr_t::TYPE_LEGACY)) {
+ if (!addr.parse(val, entity_addr_t::TYPE_LEGACY)) {
errout << "unable to parse address for mon." << mon_name
<< ": addr='" << val << "'" << std::endl;
continue;
continue;
}
}
+ uint16_t weight = 0;
+ if (!conf.get_val_from_conf_file(sections, "mon weight", val, false)) {
+ try {
+ weight = std::stoul(val);
+ } catch (std::logic_error&) {
+ errout << "unable to parse weight for mon." << mon_name
+ << ": weight='" << val << "'"
+ << std::endl;
+ continue;
+ }
+ }
- // the make sure this mon isn't already in the map
+ // make sure this mon isn't already in the map
if (contains(addr))
remove(get_name(addr));
if (contains(mon_name))
remove(mon_name);
- _add_ambiguous_addr(mon_name, addr, priority);
+ _add_ambiguous_addr(mon_name, addr, priority, weight, false);
}
return 0;
}
-#ifdef WITH_SEASTAR
+void MonMap::check_health(health_check_map_t *checks) const
+{
+ if (stretch_mode_enabled) {
+ list<string> detail;
+ for (auto& p : mon_info) {
+ if (p.second.crush_loc.empty()) {
+ ostringstream ss;
+ ss << "mon " << p.first << " has no location set while in stretch mode";
+ detail.push_back(ss.str());
+ }
+ }
+ if (!detail.empty()) {
+ ostringstream ss;
+ ss << detail.size() << " monitor(s) have no location set while in stretch mode"
+ << "; this may cause issues with failover, OSD connections, netsplit handling, etc";
+ auto& d = checks->add("MON_LOCATION_NOT_SET", HEALTH_WARN,
+ ss.str(), detail.size());
+ d.detail.swap(detail);
+ }
+ }
+}
-using namespace seastar;
+#ifdef WITH_SEASTAR
-future<> MonMap::read_monmap(const std::string& monmap)
+seastar::future<> MonMap::read_monmap(const std::string& monmap)
{
+ using namespace seastar;
return open_file_dma(monmap, open_flags::ro).then([this] (file f) {
return f.size().then([this, f = std::move(f)](size_t s) {
return do_with(make_file_input_stream(f), [this, s](input_stream<char>& in) {
return in.read_exactly(s).then([this](temporary_buffer<char> buf) {
- bufferlist bl;
- bl.append(buffer::create(std::move(buf)));
+ ceph::buffer::list bl;
+ bl.push_back(ceph::buffer::ptr_node::create(
+ ceph::buffer::create(std::move(buf))));
decode(bl);
});
});
});
}
-future<> MonMap::init_with_dns_srv(bool for_mkfs, const std::string& name)
+seastar::future<> MonMap::init_with_dns_srv(bool for_mkfs, const std::string& name)
{
+ logger().debug("{}: for_mkfs={}, name={}", __func__, for_mkfs, name);
string domain;
string service = name;
// check if domain is also provided and extract it from srv_name
domain = name.substr(idx + 1);
service = name.substr(0, idx);
}
- return net::dns::get_srv_records(
- net::dns_resolver::srv_proto::tcp,
- service, domain).then([this](net::dns_resolver::srv_records records) {
- return parallel_for_each(records, [this](auto record) {
- return net::dns::resolve_name(record.target).then(
- [record,this](net::inet_address a) {
+ return seastar::net::dns::get_srv_records(
+ seastar::net::dns_resolver::srv_proto::tcp,
+ service, domain).then([this](seastar::net::dns_resolver::srv_records records) {
+ return seastar::parallel_for_each(records, [this](auto record) {
+ return seastar::net::dns::resolve_name(record.target).then(
+ [record,this](seastar::net::inet_address a) {
// the resolved address does not contain ceph specific info like nonce
// nonce or msgr proto (legacy, msgr2), so set entity_addr_t manually
entity_addr_t addr;
addr.set_family(int(a.in_family()));
addr.set_port(record.port);
switch (a.in_family()) {
- case net::inet_address::family::INET:
+ case seastar::net::inet_address::family::INET:
addr.in4_addr().sin_addr = a;
break;
- case net::inet_address::family::INET6:
+ case seastar::net::inet_address::family::INET6:
addr.in6_addr().sin6_addr = a;
break;
}
- _add_ambiguous_addr(record.target, addr, record.priority);
+ _add_ambiguous_addr(record.target,
+ addr,
+ record.priority,
+ record.weight,
+ false);
+ }).handle_exception_type([t=record.target](const std::system_error& e) {
+ logger().debug("{}: unable to resolve name for {}: {}",
+ "init_with_dns_srv", t, e);
});
});
- }).handle_exception_type([](const std::system_error& e) {
+ }).handle_exception_type([name](const std::system_error& e) {
+ logger().debug("{}: unable to get monitor info from DNS SRV with {}: {}",
+ "init_with_dns_srv", name, e);
// ignore DNS failures
return seastar::make_ready_future<>();
});
}
-seastar::future<> MonMap::build_monmap(const ceph::common::ConfigProxy& conf,
- bool for_mkfs)
+bool MonMap::maybe_init_with_mon_host(const std::string& mon_host,
+ const bool for_mkfs)
{
- // -m foo?
- if (const auto mon_host = conf.get_val<std::string>("mon_host");
- !mon_host.empty()) {
+ if (!mon_host.empty()) {
if (auto ret = init_with_ips(mon_host, for_mkfs, "noname-"); ret == 0) {
- return make_ready_future<>();
+ return true;
}
// TODO: resolve_addrs() is a blocking call
if (auto ret = init_with_hosts(mon_host, for_mkfs, "noname-"); ret == 0) {
- return make_ready_future<>();
+ return true;
} else {
throw std::runtime_error(cpp_strerror(ret));
}
}
+ return false;
+}
+
+seastar::future<> MonMap::build_monmap(const crimson::common::ConfigProxy& conf,
+ bool for_mkfs)
+{
+ logger().debug("{}: for_mkfs={}", __func__, for_mkfs);
+ // -m foo?
+ if (maybe_init_with_mon_host(conf.get_val<std::string>("mon_host"), for_mkfs)) {
+ return seastar::make_ready_future<>();
+ }
// What monitors are in the config file?
ostringstream errout;
throw std::runtime_error(errout.str());
}
if (size() > 0) {
- return make_ready_future<>();
+ return seastar::make_ready_future<>();
}
// no info found from conf options lets try use DNS SRV records
const string srv_name = conf.get_val<std::string>("mon_dns_srv_name");
});
}
-future<> MonMap::build_initial(const ceph::common::ConfigProxy& conf, bool for_mkfs)
+seastar::future<> MonMap::build_initial(const crimson::common::ConfigProxy& conf, bool for_mkfs)
{
+ // mon_host_override?
+ if (maybe_init_with_mon_host(conf.get_val<std::string>("mon_host_override"),
+ for_mkfs)) {
+ return seastar::make_ready_future<>();
+ }
+
// file?
if (const auto monmap = conf.get_val<std::string>("monmap");
!monmap.empty()) {
int r;
try {
r = read(monmap.c_str());
- } catch (buffer::error&) {
+ } catch (ceph::buffer::error&) {
r = -EINVAL;
}
if (r >= 0)
bool for_mkfs,
std::ostream& errout)
{
+ lgeneric_dout(cct, 1) << __func__ << " srv_name: " << srv_name << dendl;
+
string domain;
// check if domain is also provided and extract it from srv_name
size_t idx = srv_name.find("_");
} else {
for (auto& record : records) {
record.second.addr.set_type(entity_addr_t::TYPE_ANY);
- _add_ambiguous_addr(record.first, record.second.addr,
- record.second.priority);
+ _add_ambiguous_addr(record.first,
+ record.second.addr,
+ record.second.priority,
+ record.second.weight,
+ false);
}
return 0;
}
int MonMap::build_initial(CephContext *cct, bool for_mkfs, ostream& errout)
{
+ lgeneric_dout(cct, 1) << __func__ << " for_mkfs: " << for_mkfs << dendl;
const auto& conf = cct->_conf;
+
+ // mon_host_override?
+ auto mon_host_override = conf.get_val<std::string>("mon_host_override");
+ if (!mon_host_override.empty()) {
+ lgeneric_dout(cct, 1) << "Using mon_host_override " << mon_host_override << dendl;
+ auto ret = init_with_ips(mon_host_override, for_mkfs, "noname-");
+ if (ret == -EINVAL) {
+ ret = init_with_hosts(mon_host_override, for_mkfs, "noname-");
+ }
+ if (ret < 0) {
+ errout << "unable to parse addrs in '" << mon_host_override << "'"
+ << std::endl;
+ }
+ return ret;
+ }
+
+ // cct?
+ auto addrs = cct->get_mon_addrs();
+ if (addrs != nullptr && (addrs->size() > 0)) {
+ init_with_addrs(*addrs, for_mkfs, "noname-");
+ return 0;
+ }
+
// file?
if (const auto monmap = conf.get_val<std::string>("monmap");
!monmap.empty()) {
errout << "no monitors specified to connect to." << std::endl;
return -ENOENT;
}
+ strategy = static_cast<election_strategy>(conf.get_val<uint64_t>("mon_election_default_strategy"));
created = ceph_clock_now();
last_changed = created;
calc_legacy_ranks();