+++ /dev/null
-// -*- 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) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * 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 <string>
-#include <sys/stat.h>
-
-#include "common/ceph_argparse.h"
-#include "common/errno.h"
-#include "common/safe_io.h"
-#include "mon/health_check.h"
-
-#include "global/global_init.h"
-#include "osd/OSDMap.h"
-
-using namespace std;
-
-void usage()
-{
- cout << " usage: [--print] [--createsimple <numosd> [--clobber] [--pg_bits <bitsperosd>]] <mapfilename>" << std::endl;
- cout << " --export-crush <file> write osdmap's crush map to <file>" << std::endl;
- cout << " --import-crush <file> replace osdmap's crush map with <file>" << std::endl;
- cout << " --test-map-pgs [--pool <poolid>] [--pg_num <pg_num>] map all pgs" << std::endl;
- cout << " --test-map-pgs-dump [--pool <poolid>] map all pgs" << std::endl;
- cout << " --test-map-pgs-dump-all [--pool <poolid>] map all pgs to osds" << std::endl;
- cout << " --health dump health checks" << std::endl;
- cout << " --mark-up-in mark osds up and in (but do not persist)" << std::endl;
- cout << " --mark-out <osdid> mark an osd as out (but do not persist)" << std::endl;
- cout << " --with-default-pool include default pool when creating map" << std::endl;
- cout << " --clear-temp clear pg_temp and primary_temp" << std::endl;
- cout << " --test-random do random placements" << std::endl;
- cout << " --test-map-pg <pgid> map a pgid to osds" << std::endl;
- cout << " --test-map-object <objectname> [--pool <poolid>] map an object to osds"
- << std::endl;
- cout << " --upmap-cleanup <file> clean up pg_upmap[_items] entries, writing" << std::endl;
- cout << " commands to <file> [default: - for stdout]" << std::endl;
- cout << " --upmap <file> calculate pg upmap entries to balance pg layout" << std::endl;
- cout << " writing commands to <file> [default: - for stdout]" << std::endl;
- cout << " --upmap-max <max-count> set max upmap entries to calculate [default: 100]" << std::endl;
- cout << " --upmap-deviation <max-deviation>" << std::endl;
- cout << " max deviation from target [default: .01]" << std::endl;
- cout << " --upmap-pool <poolname> restrict upmap balancing to 1 or more pools" << std::endl;
- cout << " --upmap-save write modified OSDMap with upmap changes" << std::endl;
- exit(1);
-}
-
-void print_inc_upmaps(const OSDMap::Incremental& pending_inc, int fd)
-{
- ostringstream ss;
- for (auto& i : pending_inc.old_pg_upmap) {
- ss << "ceph osd rm-pg-upmap " << i << std::endl;
- }
- for (auto& i : pending_inc.new_pg_upmap) {
- ss << "ceph osd pg-upmap " << i.first;
- for (auto osd : i.second) {
- ss << " " << osd;
- }
- ss << std::endl;
- }
- for (auto& i : pending_inc.old_pg_upmap_items) {
- ss << "ceph osd rm-pg-upmap-items " << i << std::endl;
- }
- for (auto& i : pending_inc.new_pg_upmap_items) {
- ss << "ceph osd pg-upmap-items " << i.first;
- for (auto p : i.second) {
- ss << " " << p.first << " " << p.second;
- }
- ss << std::endl;
- }
- string s = ss.str();
- int r = safe_write(fd, s.c_str(), s.size());
- if (r < 0) {
- cerr << "error writing output: " << cpp_strerror(r) << std::endl;
- exit(1);
- }
-}
-
-int main(int argc, const char **argv)
-{
- vector<const char*> args;
- argv_to_vec(argc, argv, args);
- env_to_vec(args);
-
- auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
- CODE_ENVIRONMENT_UTILITY,
- CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
- common_init_finish(g_ceph_context);
-
- const char *me = argv[0];
-
- std::string fn;
- bool print = false;
- boost::scoped_ptr<Formatter> print_formatter;
- bool tree = false;
- boost::scoped_ptr<Formatter> tree_formatter;
- bool createsimple = false;
- bool createpool = false;
- bool create_from_conf = false;
- int num_osd = 0;
- int pg_bits = g_conf->osd_pg_bits;
- int pgp_bits = g_conf->osd_pgp_bits;
- bool clobber = false;
- bool modified = false;
- std::string export_crush, import_crush, test_map_pg, test_map_object;
- bool test_crush = false;
- int range_first = -1;
- int range_last = -1;
- int pool = -1;
- bool mark_up_in = false;
- int marked_out = -1;
- bool clear_temp = false;
- bool test_map_pgs = false;
- bool test_map_pgs_dump = false;
- bool test_random = false;
- bool upmap_cleanup = false;
- bool upmap = false;
- bool upmap_save = false;
- bool health = false;
- std::string upmap_file = "-";
- int upmap_max = 100;
- float upmap_deviation = .01;
- std::set<std::string> upmap_pools;
- int64_t pg_num = -1;
- bool test_map_pgs_dump_all = false;
-
- std::string val;
- std::ostringstream err;
- for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ) {
- if (ceph_argparse_double_dash(args, i)) {
- break;
- } else if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) {
- usage();
- } else if (ceph_argparse_flag(args, i, "-p", "--print", (char*)NULL)) {
- print = true;
- } else if (ceph_argparse_witharg(args, i, &val, err, "--dump", (char*)NULL)) {
- print = true;
- if (!val.empty() && val != "plain") {
- print_formatter.reset(Formatter::create(val, "", "json"));
- }
- } else if (ceph_argparse_witharg(args, i, &val, err, "--tree", (char*)NULL)) {
- tree = true;
- if (!val.empty() && val != "plain") {
- tree_formatter.reset(Formatter::create(val, "", "json"));
- }
- } else if (ceph_argparse_witharg(args, i, &upmap_file, "--upmap-cleanup", (char*)NULL)) {
- upmap_cleanup = true;
- } else if (ceph_argparse_witharg(args, i, &upmap_file, "--upmap-save", (char*)NULL)) {
- upmap_save = true;
- } else if (ceph_argparse_witharg(args, i, &upmap_file, "--upmap", (char*)NULL)) {
- upmap_cleanup = true;
- upmap = true;
- } else if (ceph_argparse_witharg(args, i, &upmap_max, err, "--upmap-max", (char*)NULL)) {
- } else if (ceph_argparse_witharg(args, i, &upmap_deviation, err, "--upmap-deviation", (char*)NULL)) {
- } else if (ceph_argparse_witharg(args, i, &val, "--upmap-pool", (char*)NULL)) {
- upmap_pools.insert(val);
- } else if (ceph_argparse_witharg(args, i, &num_osd, err, "--createsimple", (char*)NULL)) {
- if (!err.str().empty()) {
- cerr << err.str() << std::endl;
- exit(EXIT_FAILURE);
- }
- createsimple = true;
- } else if (ceph_argparse_flag(args, i, "--health", (char*)NULL)) {
- health = true;
- } else if (ceph_argparse_flag(args, i, "--with-default-pool", (char*)NULL)) {
- createpool = true;
- } else if (ceph_argparse_flag(args, i, "--create-from-conf", (char*)NULL)) {
- create_from_conf = true;
- } else if (ceph_argparse_flag(args, i, "--mark-up-in", (char*)NULL)) {
- mark_up_in = true;
- } else if (ceph_argparse_witharg(args, i, &val, "--mark-out", (char*)NULL)) {
- marked_out = std::stoi(val);
- } else if (ceph_argparse_flag(args, i, "--clear-temp", (char*)NULL)) {
- clear_temp = true;
- } else if (ceph_argparse_flag(args, i, "--test-map-pgs", (char*)NULL)) {
- test_map_pgs = true;
- } else if (ceph_argparse_flag(args, i, "--test-map-pgs-dump", (char*)NULL)) {
- test_map_pgs_dump = true;
- } else if (ceph_argparse_flag(args, i, "--test-map-pgs-dump-all", (char*)NULL)) {
- test_map_pgs_dump_all = true;
- } else if (ceph_argparse_flag(args, i, "--test-random", (char*)NULL)) {
- test_random = true;
- } else if (ceph_argparse_flag(args, i, "--clobber", (char*)NULL)) {
- clobber = true;
- } else if (ceph_argparse_witharg(args, i, &pg_bits, err, "--pg_bits", (char*)NULL)) {
- if (!err.str().empty()) {
- cerr << err.str() << std::endl;
- exit(EXIT_FAILURE);
- }
- } else if (ceph_argparse_witharg(args, i, &pgp_bits, err, "--pgp_bits", (char*)NULL)) {
- if (!err.str().empty()) {
- cerr << err.str() << std::endl;
- exit(EXIT_FAILURE);
- }
- } else if (ceph_argparse_witharg(args, i, &val, "--export_crush", (char*)NULL)) {
- export_crush = val;
- } else if (ceph_argparse_witharg(args, i, &val, "--import_crush", (char*)NULL)) {
- import_crush = val;
- } else if (ceph_argparse_witharg(args, i, &val, "--test_map_pg", (char*)NULL)) {
- test_map_pg = val;
- } else if (ceph_argparse_witharg(args, i, &val, "--test_map_object", (char*)NULL)) {
- test_map_object = val;
- } else if (ceph_argparse_flag(args, i, "--test_crush", (char*)NULL)) {
- test_crush = true;
- } else if (ceph_argparse_witharg(args, i, &val, err, "--pg_num", (char*)NULL)) {
- string interr;
- pg_num = strict_strtoll(val.c_str(), 10, &interr);
- if (interr.length() > 0) {
- cerr << "error parsing integer value " << interr << std::endl;
- exit(EXIT_FAILURE);
- }
- } else if (ceph_argparse_witharg(args, i, &range_first, err, "--range_first", (char*)NULL)) {
- } else if (ceph_argparse_witharg(args, i, &range_last, err, "--range_last", (char*)NULL)) {
- } else if (ceph_argparse_witharg(args, i, &pool, err, "--pool", (char*)NULL)) {
- if (!err.str().empty()) {
- cerr << err.str() << std::endl;
- exit(EXIT_FAILURE);
- }
- } else {
- ++i;
- }
- }
- if (args.empty()) {
- cerr << me << ": must specify osdmap filename" << std::endl;
- usage();
- }
- else if (args.size() > 1) {
- cerr << me << ": too many arguments" << std::endl;
- usage();
- }
- fn = args[0];
-
- if (range_first >= 0 && range_last >= 0) {
- set<OSDMap*> maps;
- OSDMap *prev = NULL;
- for (int i=range_first; i <= range_last; i++) {
- ostringstream f;
- f << fn << "/" << i;
- bufferlist bl;
- string error, s = f.str();
- int r = bl.read_file(s.c_str(), &error);
- if (r < 0) {
- cerr << "unable to read " << s << ": " << cpp_strerror(r) << std::endl;
- exit(1);
- }
- cout << s << " got " << bl.length() << " bytes" << std::endl;
- OSDMap *o = new OSDMap;
- o->decode(bl);
- maps.insert(o);
- if (prev)
- OSDMap::dedup(prev, o);
- prev = o;
- }
- exit(0);
- }
-
- OSDMap osdmap;
- bufferlist bl;
-
- cerr << me << ": osdmap file '" << fn << "'" << std::endl;
-
- int r = 0;
- struct stat st;
- if (!createsimple && !create_from_conf && !clobber) {
- std::string error;
- r = bl.read_file(fn.c_str(), &error);
- if (r == 0) {
- try {
- osdmap.decode(bl);
- }
- catch (const buffer::error &e) {
- cerr << me << ": error decoding osdmap '" << fn << "'" << std::endl;
- return -1;
- }
- }
- else {
- cerr << me << ": couldn't open " << fn << ": " << error << std::endl;
- return -1;
- }
- }
- else if ((createsimple || create_from_conf) && !clobber && ::stat(fn.c_str(), &st) == 0) {
- cerr << me << ": " << fn << " exists, --clobber to overwrite" << std::endl;
- return -1;
- }
-
- if (createsimple || create_from_conf) {
- if (createsimple) {
- if (num_osd < 1) {
- cerr << me << ": osd count must be > 0" << std::endl;
- exit(1);
- }
- } else {
- num_osd = -1;
- }
- uuid_d fsid;
- memset(&fsid, 0, sizeof(uuid_d));
- if (createpool) {
- osdmap.build_simple_with_pool(
- g_ceph_context, 0, fsid, num_osd, pg_bits, pgp_bits);
- } else {
- osdmap.build_simple(g_ceph_context, 0, fsid, num_osd);
- }
- modified = true;
- }
-
- if (mark_up_in) {
- cout << "marking all OSDs up and in" << std::endl;
- int n = osdmap.get_max_osd();
- for (int i=0; i<n; i++) {
- osdmap.set_state(i, osdmap.get_state(i) | CEPH_OSD_UP);
- osdmap.set_weight(i, CEPH_OSD_IN);
- osdmap.crush->adjust_item_weightf(g_ceph_context, i, 1.0);
- }
- }
-
- if (marked_out >=0 && marked_out < osdmap.get_max_osd()) {
- cout << "marking OSD@" << marked_out << " as out" << std::endl;
- int id = marked_out;
- osdmap.set_state(id, osdmap.get_state(id) | CEPH_OSD_UP);
- osdmap.set_weight(id, CEPH_OSD_OUT);
- osdmap.crush->adjust_item_weightf(g_ceph_context, id, 1.0);
- }
-
- if (clear_temp) {
- cout << "clearing pg/primary temp" << std::endl;
- osdmap.clear_temp();
- }
- int upmap_fd = STDOUT_FILENO;
- if (upmap || upmap_cleanup) {
- if (upmap_file != "-") {
- upmap_fd = ::open(upmap_file.c_str(), O_CREAT|O_WRONLY, 0644);
- if (upmap_fd < 0) {
- cerr << "error opening " << upmap_file << ": " << cpp_strerror(errno)
- << std::endl;
- exit(1);
- }
- cout << "writing upmap command output to: " << upmap_file << std::endl;
- }
- }
- if (upmap_cleanup) {
- cout << "checking for upmap cleanups" << std::endl;
- OSDMap::Incremental pending_inc(osdmap.get_epoch()+1);
- pending_inc.fsid = osdmap.get_fsid();
- int r = osdmap.clean_pg_upmaps(g_ceph_context, &pending_inc);
- if (r > 0) {
- print_inc_upmaps(pending_inc, upmap_fd);
- r = osdmap.apply_incremental(pending_inc);
- assert(r == 0);
- }
- }
- if (upmap) {
- cout << "upmap, max-count " << upmap_max
- << ", max deviation " << upmap_deviation
- << std::endl;
- OSDMap::Incremental pending_inc(osdmap.get_epoch()+1);
- pending_inc.fsid = osdmap.get_fsid();
- set<int64_t> pools;
- for (auto& s : upmap_pools) {
- int64_t p = osdmap.lookup_pg_pool_name(s);
- if (p < 0) {
- cerr << " pool '" << s << "' does not exist" << std::endl;
- exit(1);
- }
- pools.insert(p);
- }
- if (!pools.empty())
- cout << " limiting to pools " << upmap_pools << " (" << pools << ")"
- << std::endl;
- int changed = osdmap.calc_pg_upmaps(
- g_ceph_context, upmap_deviation,
- upmap_max, pools,
- &pending_inc);
- if (changed) {
- print_inc_upmaps(pending_inc, upmap_fd);
- if (upmap_save) {
- int r = osdmap.apply_incremental(pending_inc);
- assert(r == 0);
- modified = true;
- }
- } else {
- cout << "no upmaps proposed" << std::endl;
- }
- }
- if (upmap_file != "-") {
- ::close(upmap_fd);
- }
-
- if (!import_crush.empty()) {
- bufferlist cbl;
- std::string error;
- r = cbl.read_file(import_crush.c_str(), &error);
- if (r) {
- cerr << me << ": error reading crush map from " << import_crush
- << ": " << error << std::endl;
- exit(1);
- }
-
- // validate
- CrushWrapper cw;
- bufferlist::iterator p = cbl.begin();
- cw.decode(p);
-
- if (cw.get_max_devices() > osdmap.get_max_osd()) {
- cerr << me << ": crushmap max_devices " << cw.get_max_devices()
- << " > osdmap max_osd " << osdmap.get_max_osd() << std::endl;
- exit(1);
- }
-
- // apply
- OSDMap::Incremental inc;
- inc.fsid = osdmap.get_fsid();
- inc.epoch = osdmap.get_epoch()+1;
- inc.crush = cbl;
- osdmap.apply_incremental(inc);
- cout << me << ": imported " << cbl.length() << " byte crush map from " << import_crush << std::endl;
- modified = true;
- }
-
- if (!export_crush.empty()) {
- bufferlist cbl;
- osdmap.crush->encode(cbl, CEPH_FEATURES_SUPPORTED_DEFAULT);
- r = cbl.write_file(export_crush.c_str());
- if (r < 0) {
- cerr << me << ": error writing crush map to " << import_crush << std::endl;
- exit(1);
- }
- cout << me << ": exported crush map to " << export_crush << std::endl;
- }
-
- if (!test_map_object.empty()) {
- object_t oid(test_map_object);
- if (pool == -1) {
- cout << me << ": assuming pool 1 (use --pool to override)" << std::endl;
- pool = 1;
- }
- if (!osdmap.have_pg_pool(pool)) {
- cerr << "There is no pool " << pool << std::endl;
- exit(1);
- }
- object_locator_t loc(pool);
- pg_t raw_pgid = osdmap.object_locator_to_pg(oid, loc);
- pg_t pgid = osdmap.raw_pg_to_pg(raw_pgid);
-
- vector<int> acting;
- osdmap.pg_to_acting_osds(pgid, acting);
- cout << " object '" << oid
- << "' -> " << pgid
- << " -> " << acting
- << std::endl;
- }
- if (!test_map_pg.empty()) {
- pg_t pgid;
- if (!pgid.parse(test_map_pg.c_str())) {
- cerr << me << ": failed to parse pg '" << test_map_pg << std::endl;
- usage();
- }
- cout << " parsed '" << test_map_pg << "' -> " << pgid << std::endl;
-
- vector<int> raw, up, acting;
- int raw_primary, up_primary, acting_primary;
- osdmap.pg_to_raw_osds(pgid, &raw, &raw_primary);
- osdmap.pg_to_up_acting_osds(pgid, &up, &up_primary,
- &acting, &acting_primary);
- cout << pgid << " raw (" << raw << ", p" << raw_primary
- << ") up (" << up << ", p" << up_primary
- << ") acting (" << acting << ", p" << acting_primary << ")"
- << std::endl;
- }
- if (test_map_pgs || test_map_pgs_dump || test_map_pgs_dump_all) {
- if (pool != -1 && !osdmap.have_pg_pool(pool)) {
- cerr << "There is no pool " << pool << std::endl;
- exit(1);
- }
- int n = osdmap.get_max_osd();
- vector<int> count(n, 0);
- vector<int> first_count(n, 0);
- vector<int> primary_count(n, 0);
- vector<int> size(30, 0);
- if (test_random)
- srand(getpid());
- auto& pools = osdmap.get_pools();
- for (auto p = pools.begin(); p != pools.end(); ++p) {
- if (pool != -1 && p->first != pool)
- continue;
- if (pg_num > 0)
- p->second.set_pg_num(pg_num);
-
- cout << "pool " << p->first
- << " pg_num " << p->second.get_pg_num() << std::endl;
- for (unsigned i = 0; i < p->second.get_pg_num(); ++i) {
- pg_t pgid = pg_t(i, p->first);
-
- vector<int> osds, raw, up, acting;
- int primary, calced_primary, up_primary, acting_primary;
- if (test_random) {
- osds.resize(p->second.size);
- for (unsigned i=0; i<osds.size(); ++i) {
- osds[i] = rand() % osdmap.get_max_osd();
- }
- primary = osds[0];
- } else if (test_map_pgs_dump_all) {
- osdmap.pg_to_raw_osds(pgid, &raw, &calced_primary);
- osdmap.pg_to_up_acting_osds(pgid, &up, &up_primary,
- &acting, &acting_primary);
- } else {
- osdmap.pg_to_acting_osds(pgid, &osds, &primary);
- }
- size[osds.size()]++;
-
- if (test_map_pgs_dump) {
- cout << pgid << "\t" << osds << "\t" << primary << std::endl;
- } else if (test_map_pgs_dump_all) {
- cout << pgid << " raw (" << raw << ", p" << calced_primary
- << ") up (" << up << ", p" << up_primary
- << ") acting (" << acting << ", p" << acting_primary << ")"
- << std::endl;
- }
-
- for (unsigned i=0; i<osds.size(); i++) {
- //cout << " rep " << i << " on " << osds[i] << std::endl;
- count[osds[i]]++;
- }
- if (osds.size())
- first_count[osds[0]]++;
- if (primary >= 0)
- primary_count[primary]++;
- }
- }
-
- uint64_t total = 0;
- int in = 0;
- int min_osd = -1;
- int max_osd = -1;
- cout << "#osd\tcount\tfirst\tprimary\tc wt\twt\n";
- for (int i=0; i<n; i++) {
- if (!osdmap.is_in(i))
- continue;
- if (osdmap.crush->get_item_weight(i) <= 0)
- continue;
- in++;
- cout << "osd." << i
- << "\t" << count[i]
- << "\t" << first_count[i]
- << "\t" << primary_count[i]
- << "\t" << osdmap.crush->get_item_weightf(i)
- << "\t" << osdmap.get_weightf(i)
- << std::endl;
- total += count[i];
- if (count[i] &&
- (min_osd < 0 ||
- count[i] < count[min_osd]))
- min_osd = i;
- if (count[i] &&
- (max_osd < 0 ||
- count[i] > count[max_osd]))
- max_osd = i;
-
- }
- uint64_t avg = in ? (total / in) : 0;
- double dev = 0;
- for (int i=0; i<n; i++) {
- if (!osdmap.is_in(i))
- continue;
- if (osdmap.crush->get_item_weight(i) <= 0)
- continue;
- dev += (avg - count[i]) * (avg - count[i]);
- }
- dev /= in;
- dev = sqrt(dev);
-
- //double edev = sqrt(pgavg) * (double)avg / pgavg;
- double edev = sqrt((double)total / (double)in * (1.0 - (1.0 / (double)in)));
- cout << " in " << in << std::endl;
- cout << " avg " << avg
- << " stddev " << dev
- << " (" << (dev/avg) << "x)"
- << " (expected " << edev << " " << (edev/avg) << "x))"
- << std::endl;
-
- if (min_osd >= 0)
- cout << " min osd." << min_osd << " " << count[min_osd] << std::endl;
- if (max_osd >= 0)
- cout << " max osd." << max_osd << " " << count[max_osd] << std::endl;
-
- for (int i=0; i<4; i++) {
- cout << "size " << i << "\t" << size[i] << std::endl;
- }
- }
- if (test_crush) {
- int pass = 0;
- while (1) {
- cout << "pass " << ++pass << std::endl;
-
- ceph::unordered_map<pg_t,vector<int> > m;
- for (map<int64_t,pg_pool_t>::const_iterator p = osdmap.get_pools().begin();
- p != osdmap.get_pools().end();
- ++p) {
- const pg_pool_t *pool = osdmap.get_pg_pool(p->first);
- for (ps_t ps = 0; ps < pool->get_pg_num(); ps++) {
- pg_t pgid(ps, p->first, -1);
- for (int i=0; i<100; i++) {
- cout << pgid << " attempt " << i << std::endl;
-
- vector<int> r;
- osdmap.pg_to_acting_osds(pgid, r);
- //cout << pgid << " " << r << std::endl;
- if (m.count(pgid)) {
- if (m[pgid] != r) {
- cout << pgid << " had " << m[pgid] << " now " << r << std::endl;
- ceph_abort();
- }
- } else
- m[pgid] = r;
- }
- }
- }
- }
- }
-
- if (!print && !health && !tree && !modified &&
- export_crush.empty() && import_crush.empty() &&
- test_map_pg.empty() && test_map_object.empty() &&
- !test_map_pgs && !test_map_pgs_dump && !test_map_pgs_dump_all &&
- !upmap && !upmap_cleanup) {
- cerr << me << ": no action specified?" << std::endl;
- usage();
- }
-
- if (modified)
- osdmap.inc_epoch();
-
- if (health) {
- health_check_map_t checks;
- osdmap.check_health(&checks);
- JSONFormatter jf(true);
- jf.dump_object("checks", checks);
- jf.flush(cout);
- }
- if (print) {
- if (print_formatter) {
- print_formatter->open_object_section("osdmap");
- osdmap.dump(print_formatter.get());
- print_formatter->close_section();
- print_formatter->flush(cout);
- } else {
- osdmap.print(cout);
- }
- }
-
- if (tree) {
- if (tree_formatter) {
- tree_formatter->open_object_section("tree");
- osdmap.print_tree(tree_formatter.get(), NULL);
- tree_formatter->close_section();
- tree_formatter->flush(cout);
- cout << std::endl;
- } else {
- osdmap.print_tree(NULL, &cout);
- }
- }
- if (modified) {
- bl.clear();
- osdmap.encode(bl, CEPH_FEATURES_SUPPORTED_DEFAULT | CEPH_FEATURE_RESERVED);
-
- // write it out
- cout << me << ": writing epoch " << osdmap.get_epoch()
- << " to " << fn
- << std::endl;
- int r = bl.write_file(fn.c_str());
- if (r) {
- cerr << "osdmaptool: error writing to '" << fn << "': "
- << cpp_strerror(r) << std::endl;
- return 1;
- }
- }
-
-
- return 0;
-}
Code Review / stor4nfv.git / blobdiff