+++ /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) 2011 New Dream Network
- *
- * 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 "gtest/gtest.h"
-#include "common/ceph_argparse.h"
-#include "common/config.h"
-#include "global/global_context.h"
-#include "include/cephfs/libcephfs.h"
-#include "include/rados/librados.h"
-
-#include <errno.h>
-#include <sstream>
-#include <string>
-#include <string.h>
-
-#include <boost/lexical_cast.hpp>
-
-
-using std::string;
-
-TEST(DaemonConfig, SimpleSet) {
- int ret;
- ret = g_ceph_context->_conf->set_val("log_graylog_port", "21");
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[128];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("log_graylog_port", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("21"), string(buf));
-}
-
-TEST(DaemonConfig, Substitution) {
- int ret;
- ret = g_ceph_context->_conf->set_val("internal_safe_to_start_threads", "false");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("host", "foo");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("public_network", "bar$host.baz", false);
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[128];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("public_network", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("barfoo.baz"), string(buf));
-}
-
-TEST(DaemonConfig, SubstitutionTrailing) {
- int ret;
- ret = g_ceph_context->_conf->set_val("internal_safe_to_start_threads", "false");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("host", "foo");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("public_network", "bar$host", false);
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[128];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("public_network", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("barfoo"), string(buf));
-}
-
-TEST(DaemonConfig, SubstitutionBraces) {
- int ret;
- ret = g_ceph_context->_conf->set_val("internal_safe_to_start_threads", "false");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("host", "foo");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("public_network", "bar${host}baz", false);
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[128];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("public_network", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("barfoobaz"), string(buf));
-}
-TEST(DaemonConfig, SubstitutionBracesTrailing) {
- int ret;
- ret = g_ceph_context->_conf->set_val("internal_safe_to_start_threads", "false");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("host", "foo");
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("public_network", "bar${host}", false);
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[128];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("public_network", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("barfoo"), string(buf));
-}
-
-// config: variable substitution happen only once http://tracker.ceph.com/issues/7103
-TEST(DaemonConfig, SubstitutionMultiple) {
- int ret;
- ret = g_ceph_context->_conf->set_val("mon_host", "localhost", false);
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->set_val("keyring", "$mon_host/$cluster.keyring,$mon_host/$cluster.mon.keyring", false);
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- char buf[512];
- memset(buf, 0, sizeof(buf));
- char *tmp = buf;
- ret = g_ceph_context->_conf->get_val("keyring", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("localhost/ceph.keyring,localhost/ceph.mon.keyring"), tmp);
- ASSERT_TRUE(strchr(buf, '$') == NULL);
-}
-
-TEST(DaemonConfig, ArgV) {
- ASSERT_EQ(0, g_ceph_context->_conf->set_val("internal_safe_to_start_threads",
- "false"));
-
- int ret;
- const char *argv[] = { "foo", "--log-graylog-port", "22",
- "--keyfile", "/tmp/my-keyfile", NULL };
- size_t argc = (sizeof(argv) / sizeof(argv[0])) - 1;
- vector<const char*> args;
- argv_to_vec(argc, argv, args);
- g_ceph_context->_conf->parse_argv(args);
- g_ceph_context->_conf->apply_changes(NULL);
-
- char buf[128];
- char *tmp = buf;
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("keyfile", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("/tmp/my-keyfile"), string(buf));
-
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_graylog_port", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("22"), string(buf));
-
- ASSERT_EQ(0, g_ceph_context->_conf->set_val("internal_safe_to_start_threads",
- "true"));
-}
-
-TEST(DaemonConfig, InjectArgs) {
- int ret;
- std::string injection("--log-graylog-port 56 --leveldb-max-open-files 42");
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
-
- char buf[128];
- char *tmp = buf;
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("leveldb_max_open_files", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("42"), string(buf));
-
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_graylog_port", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("56"), string(buf));
-
- injection = "--log-graylog-port 57";
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
- ret = g_ceph_context->_conf->get_val("log_graylog_port", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("57"), string(buf));
-}
-
-TEST(DaemonConfig, InjectArgsReject) {
- int ret;
- char buf[128];
- char *tmp = buf;
- char buf2[128];
- char *tmp2 = buf2;
-
- // We should complain about the garbage in the input
- std::string injection("--random-garbage-in-injectargs 26 --log-graylog-port 28");
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(-EINVAL, ret);
-
- // But, debug should still be set...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_graylog_port", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("28"), string(buf));
-
- // What's the current value of osd_data?
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("osd_data", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
-
- // Injectargs shouldn't let us change this, since it is a string-valued
- // variable and there isn't an observer for it.
- std::string injection2("--osd_data /tmp/some-other-directory --log-graylog-port 4");
- ret = g_ceph_context->_conf->injectargs(injection2, &cout);
- ASSERT_EQ(-ENOSYS, ret);
-
- // It should be unchanged.
- memset(buf2, 0, sizeof(buf2));
- ret = g_ceph_context->_conf->get_val("osd_data", &tmp2, sizeof(buf2));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string(buf), string(buf2));
-
- // We should complain about the missing arguments.
- std::string injection3("--log-graylog-port 28 --debug_ms");
- ret = g_ceph_context->_conf->injectargs(injection3, &cout);
- ASSERT_EQ(-EINVAL, ret);
-}
-
-TEST(DaemonConfig, InjectArgsBooleans) {
- int ret;
- char buf[128];
- char *tmp = buf;
-
- // Change log_to_syslog
- std::string injection("--log_to_syslog --log-graylog-port 28");
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
-
- // log_to_syslog should be set...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_to_syslog", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("true"), string(buf));
-
- // Turn off log_to_syslog
- injection = "--log_to_syslog=false --log-graylog-port 28";
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
-
- // log_to_syslog should be cleared...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_to_syslog", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("false"), string(buf));
-
- // Turn on log_to_syslog
- injection = "--log-graylog-port=1 --log_to_syslog=true --leveldb-max-open-files 40";
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
-
- // log_to_syslog should be set...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_to_syslog", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("true"), string(buf));
-
- // parse error
- injection = "--log-graylog-port 1 --log_to_syslog=falsey --leveldb-max-open-files 42";
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(-EINVAL, ret);
-
- // log_to_syslog should still be set...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_to_syslog", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("true"), string(buf));
-
- // debug-ms should still become 42...
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("leveldb_max_open_files", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("42"), string(buf));
-}
-
-TEST(DaemonConfig, InjectArgsLogfile) {
- int ret;
- char tmpfile[PATH_MAX];
- const char *tmpdir = getenv("TMPDIR");
- if (!tmpdir)
- tmpdir = "/tmp";
- snprintf(tmpfile, sizeof(tmpfile), "%s/daemon_config_test.%d",
- tmpdir, getpid());
- std::string injection("--log_file ");
- injection += tmpfile;
- // We're allowed to change log_file because there is an observer.
- ret = g_ceph_context->_conf->injectargs(injection, &cout);
- ASSERT_EQ(0, ret);
-
- // It should have taken effect.
- char buf[128];
- char *tmp = buf;
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("log_file", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string(buf), string(tmpfile));
-
- // The logfile should exist.
- ASSERT_EQ(0, access(tmpfile, R_OK));
-
- // Let's turn off the logfile.
- ret = g_ceph_context->_conf->set_val("log_file", "");
- ASSERT_EQ(0, ret);
- g_ceph_context->_conf->apply_changes(NULL);
- ret = g_ceph_context->_conf->get_val("log_file", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string(""), string(buf));
-
- // Clean up the garbage
- unlink(tmpfile);
-}
-
-TEST(DaemonConfig, ThreadSafety1) {
- int ret;
- // Verify that we can't change this, since internal_safe_to_start_threads has
- // been set.
- ret = g_ceph_context->_conf->set_val("osd_data", "");
- ASSERT_EQ(-ENOSYS, ret);
-
- ASSERT_EQ(0, g_ceph_context->_conf->set_val("internal_safe_to_start_threads",
- "false"));
-
- // Ok, now we can change this. Since this is just a test, and there are no
- // OSD threads running, we know changing osd_data won't actually blow up the
- // world.
- ret = g_ceph_context->_conf->set_val("osd_data", "/tmp/crazydata");
- ASSERT_EQ(0, ret);
-
- char buf[128];
- char *tmp = buf;
- memset(buf, 0, sizeof(buf));
- ret = g_ceph_context->_conf->get_val("osd_data", &tmp, sizeof(buf));
- ASSERT_EQ(0, ret);
- ASSERT_EQ(string("/tmp/crazydata"), string(buf));
-
- ASSERT_EQ(0, g_ceph_context->_conf->set_val("internal_safe_to_start_threads",
- "false"));
- ASSERT_EQ(0, ret);
-}
-
-TEST(DaemonConfig, InvalidIntegers) {
- {
- int ret = g_ceph_context->_conf->set_val("log_graylog_port", "rhubarb");
- ASSERT_EQ(-EINVAL, ret);
- }
-
- {
- int64_t max = std::numeric_limits<int64_t>::max();
- string str = boost::lexical_cast<string>(max);
- str = str + "999"; // some extra digits to take us out of bounds
- int ret = g_ceph_context->_conf->set_val("log_graylog_port", str);
- ASSERT_EQ(-EINVAL, ret);
- }
-}
-
-TEST(DaemonConfig, InvalidFloats) {
- {
- double bad_value = 2 * (double)std::numeric_limits<float>::max();
- string str = boost::lexical_cast<string>(-bad_value);
- int ret = g_ceph_context->_conf->set_val("log_stop_at_utilization", str);
- ASSERT_EQ(-EINVAL, ret);
- }
- {
- double bad_value = 2 * (double)std::numeric_limits<float>::max();
- string str = boost::lexical_cast<string>(bad_value);
- int ret = g_ceph_context->_conf->set_val("log_stop_at_utilization", str);
- ASSERT_EQ(-EINVAL, ret);
- }
- {
- int ret = g_ceph_context->_conf->set_val("log_stop_at_utilization", "not a float");
- ASSERT_EQ(-EINVAL, ret);
- }
-}
-
-/*
- * Local Variables:
- * compile-command: "cd .. ; make unittest_daemon_config && ./unittest_daemon_config"
- * End:
- */
Code Review / stor4nfv.git / blobdiff