MaxScale/maxscale-system-test/testconnections.cpp
Markus Mäkelä 628203213e Fix template generation
The templates weren't generated for Galera nodes.
2017-12-19 15:00:39 +02:00

1875 lines
53 KiB
C++

#include <getopt.h>
#include <libgen.h>
#include <pthread.h>
#include <stdarg.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>
#include <execinfo.h>
#include "mariadb_func.h"
#include "maxadmin_operations.h"
#include "sql_t1.h"
#include "testconnections.h"
namespace maxscale
{
static bool start = true;
static bool check_nodes = true;
static std::string required_repl_version;
static std::string required_galera_version;
}
static int signal_set(int sig, void (*handler)(int))
{
struct sigaction sigact = {};
sigact.sa_handler = handler;
do
{
errno = 0;
sigaction(sig, &sigact, NULL);
}
while (errno == EINTR);
}
void sigfatal_handler(int i)
{
void *addrs[128];
int count = backtrace(addrs, 128);
backtrace_symbols_fd(addrs, count, STDERR_FILENO);
signal_set(i, SIG_DFL);
raise(i);
}
void TestConnections::check_nodes(bool value)
{
maxscale::check_nodes = value;
}
void TestConnections::skip_maxscale_start(bool value)
{
maxscale::start = !value;
}
void TestConnections::require_repl_version(const char *version)
{
maxscale::required_repl_version = version;
}
void TestConnections::require_galera_version(const char *version)
{
maxscale::required_galera_version = version;
}
TestConnections::TestConnections(int argc, char *argv[]):
enable_timeouts(true),
global_result(0),
use_ipv6(false),
use_snapshots(false),
no_backend_log_copy(false),
verbose(false),
smoke(true),
binlog_cmd_option(0),
ssl(false),
backend_ssl(false),
binlog_master_gtid(false),
binlog_slave_gtid(false),
no_galera(false),
no_vm_revert(true),
threads(4)
{
signal_set(SIGSEGV, sigfatal_handler);
signal_set(SIGABRT, sigfatal_handler);
signal_set(SIGFPE, sigfatal_handler);
signal_set(SIGILL, sigfatal_handler);
#ifdef SIGBUS
signal_set(SIGBUS, sigfatal_handler);
#endif
chdir(test_dir);
gettimeofday(&start_time, NULL);
read_env();
char * gal_env = getenv("galera_000_network");
if ((gal_env == NULL) || (strcmp(gal_env, "") == 0 ))
{
no_galera = true;
tprintf("Galera backend variables are not defined, Galera won't be used\n");
}
bool maxscale_init = true;
static struct option long_options[] =
{
{"verbose", no_argument, 0, 'v'},
{"silent", no_argument, 0, 'n'},
{"help", no_argument, 0, 'h'},
{"no-maxscale-start", no_argument, 0, 's'},
{"no-nodes-check", no_argument, 0, 'r'},
{"quiet", no_argument, 0, 'q'},
{"restart-galera", no_argument, 0, 'g'},
{"no-timeouts", no_argument, 0, 'z'},
{"no-galera", no_argument, 0, 'y'},
{0, 0, 0, 0}
};
int c;
int option_index = 0;
bool restart_galera = false;
while ((c = getopt_long(argc, argv, "vnqhsirgzy", long_options, &option_index)) != -1)
{
switch (c)
{
case 'v':
verbose = true;
break;
case 'n':
verbose = false;
break;
case 'q':
freopen("/dev/null", "w", stdout);
break;
case 'h':
printf("Options:\n"
"-h, --help\n"
"-v, --verbose\n"
"-q, --silent\n"
"-s, --no-maxscale-start\n"
"-i, --no-maxscale-init\n"
"-g, --restart-galera\n"
"-y, --no-galera\n"
"-z, --no-timeouts\n");
exit(0);
break;
case 's':
printf("Maxscale won't be started\n");
maxscale::start = false;
break;
case 'i':
printf("Maxscale won't be started and Maxscale.cnf won't be uploaded\n");
maxscale_init = false;
break;
case 'r':
printf("Nodes are not checked before test and are not restarted\n");
maxscale::check_nodes = false;
break;
case 'g':
printf("Restarting Galera setup\n");
restart_galera = true;
break;
case 'z':
enable_timeouts = false;
break;
case 'y':
printf("Do not use Galera setup\n");
no_galera = true;
break;
default:
printf("UNKNOWN OPTION: %c\n", c);
break;
}
}
if (optind < argc)
{
test_name = argv[optind];
}
else
{
test_name = basename(argv[0]);
}
sprintf(get_logs_command, "%s/get_logs.sh", test_dir);
sprintf(ssl_options, "--ssl-cert=%s/ssl-cert/client-cert.pem --ssl-key=%s/ssl-cert/client-key.pem",
test_dir, test_dir);
setenv("ssl_options", ssl_options, 1);
repl = new Mariadb_nodes("node", test_dir, verbose);
if (!no_galera)
{
galera = new Galera_nodes("galera", test_dir, verbose);
//galera->use_ipv6 = use_ipv6;
galera->use_ipv6 = false;
galera->take_snapshot_command = take_snapshot_command;
galera->revert_snapshot_command = revert_snapshot_command;
}
else
{
galera = NULL;
}
repl->use_ipv6 = use_ipv6;
repl->take_snapshot_command = take_snapshot_command;
repl->revert_snapshot_command = revert_snapshot_command;
maxscales = new Maxscales("maxscale", test_dir, verbose);
maxscales->use_ipv6 = use_ipv6;
maxscales->ssl = ssl;
if (maxscale::required_repl_version.length())
{
int ver_repl_required = get_int_version(maxscale::required_repl_version);
std::string ver_repl = repl->get_lowest_version();
int int_ver_repl = get_int_version(ver_repl);
if (int_ver_repl < ver_repl_required)
{
tprintf("Test requires a higher version of backend servers, skipping test.");
tprintf("Required version: %s", maxscale::required_repl_version.c_str());
tprintf("Master-slave version: %s", ver_repl.c_str());
exit(0);
}
}
if (maxscale::required_galera_version.length())
{
int ver_galera_required = get_int_version(maxscale::required_galera_version);
std::string ver_galera = galera->get_lowest_version();
int int_ver_galera = get_int_version(ver_galera);
if (int_ver_galera < ver_galera_required)
{
tprintf("Test requires a higher version of backend servers, skipping test.");
tprintf("Required version: %s", maxscale::required_galera_version.c_str());
tprintf("Galera version: %s", ver_galera.c_str());
exit(0);
}
}
if ((restart_galera) && (!no_galera))
{
galera->stop_nodes();
galera->start_replication();
}
bool snapshot_reverted = false;
if (use_snapshots)
{
snapshot_reverted = revert_snapshot((char *) "clean");
}
if (!snapshot_reverted && maxscale::check_nodes)
{
if (!repl->fix_replication() )
{
exit(200);
}
if (!no_galera)
{
if (!galera->fix_replication())
{
exit(200);
}
}
}
if (maxscale_init)
{
init_maxscale(0);
}
if (backend_ssl)
{
tprintf("Configuring backends for ssl \n");
repl->configure_ssl(true);
if (!no_galera)
{
galera->configure_ssl(false);
galera->start_replication();
}
}
char str[1024];
sprintf(str, "mkdir -p LOGS/%s", test_name);
system(str);
timeout = 999999999;
set_log_copy_interval(999999999);
pthread_create( &timeout_thread_p, NULL, timeout_thread, this);
pthread_create( &log_copy_thread_p, NULL, log_copy_thread, this);
tprintf("Starting test");
gettimeofday(&start_time, NULL);
}
TestConnections::~TestConnections()
{
if (backend_ssl)
{
repl->disable_ssl();
//galera->disable_ssl();
}
copy_all_logs();
if (global_result != 0 )
{
if (no_vm_revert)
{
tprintf("no_vm_revert flag is set, not reverting VMs\n");
}
else
{
tprintf("Reverting snapshot\n");
revert_snapshot((char*) "clean");
}
}
delete repl;
if (!no_galera)
{
delete galera;
}
}
void TestConnections::report_result(const char *format, va_list argp)
{
timeval t2;
gettimeofday(&t2, NULL);
double elapsedTime = (t2.tv_sec - start_time.tv_sec);
elapsedTime += (double) (t2.tv_usec - start_time.tv_usec) / 1000000.0;
global_result += 1;
printf("%04f: TEST_FAILED! ", elapsedTime);
vprintf(format, argp);
if (format[strlen(format) - 1] != '\n')
{
printf("\n");
}
}
void TestConnections::add_result(bool result, const char *format, ...)
{
if (result)
{
va_list argp;
va_start(argp, format);
report_result(format, argp);
va_end(argp);
}
}
void TestConnections::assert(bool result, const char *format, ...)
{
if (!result)
{
va_list argp;
va_start(argp, format);
report_result(format, argp);
va_end(argp);
}
}
int TestConnections::read_env()
{
char *env;
if (verbose)
{
printf("Reading test setup configuration from environmental variables\n");
}
//env = getenv("get_logs_command"); if (env != NULL) {sprintf(get_logs_command, "%s", env);}
env = getenv("sysbench_dir");
if (env != NULL)
{
sprintf(sysbench_dir, "%s", env);
}
//env = getenv("test_dir"); if (env != NULL) {sprintf(test_dir, "%s", env);}
ssl = false;
env = getenv("ssl");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
ssl = true;
}
env = getenv("mysql51_only");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
maxscale::check_nodes = false;
}
env = getenv("no_nodes_check");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
maxscale::check_nodes = false;
}
env = getenv("no_backend_log_copy");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
no_backend_log_copy = true;
}
env = getenv("use_ipv6");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
use_ipv6 = true;
}
env = getenv("backend_ssl");
if (env != NULL && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
backend_ssl = true;
}
else
{
backend_ssl = false;
}
env = getenv("smoke");
if ((env != NULL) && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
smoke = true;
}
else
{
smoke = false;
}
env = getenv("threads");
if ((env != NULL))
{
sscanf(env, "%d", &threads);
}
else
{
threads = 4;
}
env = getenv("use_snapshots");
if (env != NULL && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
use_snapshots = true;
}
else
{
use_snapshots = false;
}
env = getenv("take_snapshot_command");
if (env != NULL)
{
sprintf(take_snapshot_command, "%s", env);
}
else
{
sprintf(take_snapshot_command, "exit 1");
}
env = getenv("revert_snapshot_command");
if (env != NULL)
{
sprintf(revert_snapshot_command, "%s", env);
}
else
{
sprintf(revert_snapshot_command, "exit 1");
}
env = getenv("no_maxscale_start");
if (env != NULL && ((strcasecmp(env, "yes") == 0) || (strcasecmp(env, "true") == 0) ))
{
maxscale::start = false;
}
env = getenv("no_vm_revert");
if ((env != NULL) && ((strcasecmp(env, "no") == 0) || (strcasecmp(env, "false") == 0) ))
{
no_vm_revert = false;
}
}
int TestConnections::print_env()
{
int i;
printf("Maxscale IP\t%s\n", maxscales->IP[0]);
printf("Maxscale User name\t%s\n", maxscales->user_name);
printf("Maxscale Password\t%s\n", maxscales->password);
printf("Maxscale SSH key\t%s\n", maxscales->sshkey[0]);
printf("Maxadmin password\t%s\n", maxscales->maxadmin_password[0]);
printf("Access user\t%s\n", maxscales->access_user[0]);
repl->print_env();
galera->print_env();
}
const char * get_template_name(char * test_name)
{
int i = 0;
while (cnf_templates[i].test_name && strcmp(cnf_templates[i].test_name, test_name) != 0)
{
i++;
}
if (cnf_templates[i].test_name)
{
return cnf_templates[i].test_template;
}
printf("Failed to find configuration template for test '%s', using default template '%s'.\n", test_name,
default_template);
return default_template;
}
void TestConnections::process_template(int m, const char *template_name, const char *dest)
{
char str[4096];
char template_file[1024];
sprintf(template_file, "%s/cnf/maxscale.cnf.template.%s", test_dir, template_name);
sprintf(str, "cp %s maxscale.cnf", template_file);
if (system(str) != 0)
{
tprintf("Error copying maxscale.cnf template\n");
return;
}
if (backend_ssl)
{
tprintf("Adding ssl settings\n");
system("sed -i \"s|type=server|type=server\\nssl=required\\nssl_cert=/###access_homedir###/certs/client-cert.pem\\nssl_key=/###access_homedir###/certs/client-key.pem\\nssl_ca_cert=/###access_homedir###/certs/ca.pem|g\" maxscale.cnf");
}
sprintf(str, "sed -i \"s/###threads###/%d/\" maxscale.cnf", threads);
system(str);
Mariadb_nodes * mdn[2];
char * IPcnf;
mdn[0] = repl;
mdn[1] = galera;
int i, j;
int mdn_n = galera ? 2 : 1;
for (j = 0; j < mdn_n; j++)
{
for (i = 0; i < mdn[j]->N; i++)
{
if (mdn[j]->use_ipv6)
{
IPcnf = mdn[j]->IP6[i];
}
else
{
IPcnf = mdn[j]->IP[i];
}
sprintf(str, "sed -i \"s/###%s_server_IP_%0d###/%s/\" maxscale.cnf",
mdn[j]->prefix, i + 1, IPcnf);
system(str);
sprintf(str, "sed -i \"s/###%s_server_port_%0d###/%d/\" maxscale.cnf",
mdn[j]->prefix, i + 1, mdn[j]->port[i]);
system(str);
}
mdn[j]->connect();
execute_query(mdn[j]->nodes[0], (char *) "CREATE DATABASE IF NOT EXISTS test");
mdn[j]->close_connections();
}
sprintf(str, "sed -i \"s/###access_user###/%s/g\" maxscale.cnf", maxscales->access_user[m]);
system(str);
sprintf(str, "sed -i \"s|###access_homedir###|%s|g\" maxscale.cnf", maxscales->access_homedir[m]);
system(str);
if (repl->v51)
{
system("sed -i \"s/###repl51###/mysql51_replication=true/g\" maxscale.cnf");
}
maxscales->copy_to_node_legacy((char *) "maxscale.cnf", (char *) dest, m);
}
int TestConnections::init_maxscale(int m)
{
const char * template_name = get_template_name(test_name);
tprintf("Template is %s\n", template_name);
process_template(m, template_name, maxscales->access_homedir[m]);
maxscales->ssh_node_f(m, true,
"cp maxscale.cnf %s;rm -rf %s/certs;mkdir -m a+wrx %s/certs;",
maxscales->maxscale_cnf[m],
maxscales->access_homedir[m], maxscales->access_homedir[m]);
char str[4096];
char dtr[4096];
sprintf(str, "%s/ssl-cert/*", test_dir);
sprintf(dtr, "%s/certs/", maxscales->access_homedir[m]);
maxscales->copy_to_node_legacy(str, dtr, m);
sprintf(str, "cp %s/ssl-cert/* .", test_dir);
system(str);
maxscales->ssh_node_f(m, true,
"chown maxscale:maxscale -R %s/certs;"
"chmod 664 %s/certs/*.pem;"
" chmod a+x %s;"
"%s"
"iptables -I INPUT -p tcp --dport 4001 -j ACCEPT;"
"rm -f %s/maxscale.log %s/maxscale1.log;"
"rm -rf /tmp/core* /dev/shm/* /var/lib/maxscale/maxscale.cnf.d/ /var/lib/maxscale/*;"
"%s",
maxscales->access_homedir[m], maxscales->access_homedir[m], maxscales->access_homedir[m],
maxscale::start ? "killall -9 maxscale;" : "",
maxscales->maxscale_log_dir[m], maxscales->maxscale_log_dir[m],
maxscale::start ? "service maxscale restart" : "");
fflush(stdout);
if (maxscale::start)
{
int waits;
for (waits = 0; waits < 15; waits++)
{
if (maxscales->ssh_node(m, "/bin/sh -c \"maxadmin help > /dev/null || exit 1\"", true) == 0);
{
break;
}
sleep(1);
}
if (waits > 0)
{
tprintf("Waited %d seconds for MaxScale to start", waits);
}
}
}
int TestConnections::copy_mariadb_logs(Mariadb_nodes * repl, char * prefix)
{
int local_result = 0;
char * mariadb_log;
FILE * f;
int i;
int exit_code;
char str[4096];
if (repl == NULL) return local_result;
sprintf(str, "mkdir -p LOGS/%s", test_name);
system(str);
for (i = 0; i < repl->N; i++)
{
if (strcmp(repl->IP[i], "127.0.0.1") != 0) // Do not copy MariaDB logs in case of local backend
{
mariadb_log = repl->ssh_node_output(i, (char *) "cat /var/lib/mysql/*.err", true, &exit_code);
sprintf(str, "LOGS/%s/%s%d_mariadb_log", test_name, prefix, i);
f = fopen(str, "w");
if (f != NULL)
{
fwrite(mariadb_log, sizeof(char), strlen(mariadb_log), f);
fclose(f);
}
else
{
printf("Error writing MariaDB log");
local_result = 1;
}
free(mariadb_log);
}
}
return local_result;
}
int TestConnections::copy_all_logs()
{
set_timeout(300);
if (!no_backend_log_copy)
{
copy_mariadb_logs(repl, (char *) "node");
copy_mariadb_logs(galera, (char *) "galera");
}
return (copy_maxscale_logs(0));
}
int TestConnections::copy_maxscale_logs(double timestamp)
{
char log_dir[1024];
char log_dir_i[1024];
char sys[1024];
if (timestamp == 0)
{
sprintf(log_dir, "LOGS/%s", test_name);
}
else
{
sprintf(log_dir, "LOGS/%s/%04f", test_name, timestamp);
}
for (int i = 0; i < maxscales->N; i++)
{
sprintf(log_dir_i, "%s/%03d", log_dir, i);
sprintf(sys, "mkdir -p %s", log_dir_i);
system(sys);
if (strcmp(maxscales->IP[i], "127.0.0.1") != 0)
{
maxscales->ssh_node_f(i, true,
"rm -rf %s/logs; mkdir %s/logs; \
%s cp %s/*.log %s/logs/; \
%s cp /tmp/core* %s/logs/;\
%s cp %s %s/logs/;\
%s chmod 777 -R %s/logs",
maxscales->access_homedir[i], maxscales->access_homedir[i],
maxscales->access_sudo[i], maxscales->maxscale_log_dir[i], maxscales->access_homedir[i],
maxscales->access_sudo[i], maxscales->access_homedir[i],
maxscales->access_sudo[i], maxscales->maxscale_cnf[i], maxscales->access_homedir[i],
maxscales->access_sudo[i], maxscales->access_homedir[i]);
sprintf(sys, "%s/logs/*", maxscales->access_homedir[i]);
maxscales->copy_from_node(i, sys, log_dir_i);
}
else
{
maxscales->ssh_node_f(i, true, "cp %s/*.logs %s/", maxscales->maxscale_log_dir[i], log_dir_i);
maxscales->ssh_node_f(i, true, "cp /tmp/core* %s/", log_dir_i);
maxscales->ssh_node_f(i, true, "cp %s %s/", maxscales->maxscale_cnf[i], log_dir_i);
maxscales->ssh_node_f(i, true, "chmod a+r -R %s", log_dir_i);
}
}
return 0;
}
int TestConnections::copy_all_logs_periodic()
{
timeval t2;
gettimeofday(&t2, NULL);
double elapsedTime = (t2.tv_sec - start_time.tv_sec);
elapsedTime += (double) (t2.tv_usec - start_time.tv_usec) / 1000000.0;
return (copy_maxscale_logs(elapsedTime));
}
int TestConnections::prepare_binlog(int m)
{
char version_str[1024] = "";
repl->connect();
find_field(repl->nodes[0], "SELECT @@version", "@@version", version_str);
tprintf("Master server version '%s'", version_str);
if (*version_str &&
strstr(version_str, "10.0") == NULL &&
strstr(version_str, "10.1") == NULL &&
strstr(version_str, "10.2") == NULL)
{
add_result(maxscales->ssh_node_f(m, true,
"sed -i \"s/,mariadb10-compatibility=1//\" %s",
maxscales->maxscale_cnf[m]), "Error editing maxscale.cnf");
}
tprintf("Removing all binlog data from Maxscale node");
add_result(maxscales->ssh_node_f(m, true, "rm -rf %s", maxscales->maxscale_binlog_dir[m]),
"Removing binlog data failed");
tprintf("Creating binlog dir");
add_result(maxscales->ssh_node_f(m, true, "mkdir -p %s", maxscales->maxscale_binlog_dir[m]),
"Creating binlog data dir failed");
tprintf("Set 'maxscale' as a owner of binlog dir");
add_result(maxscales->ssh_node_f(m, false,
"%s mkdir -p %s; %s chown maxscale:maxscale -R %s",
maxscales->access_sudo[m], maxscales->maxscale_binlog_dir[m],
maxscales->access_sudo[m], maxscales->maxscale_binlog_dir[m]),
"directory ownership change failed");
return 0;
}
int TestConnections::start_binlog(int m)
{
char sys1[4096];
MYSQL * binlog;
char log_file[256];
char log_pos[256];
char cmd_opt[256];
int i;
int global_result = 0;
bool no_pos;
no_pos = repl->no_set_pos;
switch (binlog_cmd_option)
{
case 1:
sprintf(cmd_opt, "--binlog-checksum=CRC32");
break;
case 2:
sprintf(cmd_opt, "--binlog-checksum=NONE");
break;
default:
sprintf(cmd_opt, " ");
}
repl->stop_nodes();
binlog = open_conn_no_db(maxscales->binlog_port[m], maxscales->IP[m], repl->user_name, repl->password, ssl);
execute_query(binlog, (char *) "stop slave");
execute_query(binlog, (char *) "reset slave all");
execute_query(binlog, (char *) "reset master");
mysql_close(binlog);
tprintf("Stopping maxscale\n");
add_result(maxscales->stop_maxscale(m), "Maxscale stopping failed\n");
for (i = 0; i < repl->N; i++)
{
repl->start_node(i, cmd_opt);
}
sleep(5);
tprintf("Connecting to all backend nodes\n");
repl->connect();
tprintf("Stopping everything\n");
for (i = 0; i < repl->N; i++)
{
execute_query(repl->nodes[i], "stop slave");
execute_query(repl->nodes[i], "reset slave all");
execute_query(repl->nodes[i], "reset master");
}
prepare_binlog(m);
tprintf("Testing binlog when MariaDB is started with '%s' option\n", cmd_opt);
tprintf("ls binlog data dir on Maxscale node\n");
add_result(maxscales->ssh_node_f(m, true, "ls -la %s/", maxscales->maxscale_binlog_dir[m]), "ls failed\n");
if (binlog_master_gtid)
{
// GTID to connect real Master
tprintf("GTID for connection 1st slave to master!\n");
try_query(repl->nodes[1], (char *) "stop slave");
try_query(repl->nodes[1], (char *) "SET @@global.gtid_slave_pos=''");
sprintf(sys1,
"CHANGE MASTER TO MASTER_HOST='%s', MASTER_PORT=%d, MASTER_USER='repl', MASTER_PASSWORD='repl', MASTER_USE_GTID=Slave_pos",
repl->IP[0], repl->port[0]);
try_query(repl->nodes[1], sys1);
try_query(repl->nodes[1], (char *) "start slave");
}
else
{
tprintf("show master status\n");
find_field(repl->nodes[0], (char *) "show master status", (char *) "File", &log_file[0]);
find_field(repl->nodes[0], (char *) "show master status", (char *) "Position", &log_pos[0]);
tprintf("Real master file: %s\n", log_file);
tprintf("Real master pos : %s\n", log_pos);
tprintf("Stopping first slave (node 1)\n");
try_query(repl->nodes[1], (char *) "stop slave;");
//repl->no_set_pos = true;
repl->no_set_pos = false;
tprintf("Configure first backend slave node to be slave of real master\n");
repl->set_slave(repl->nodes[1], repl->IP[0], repl->port[0], log_file, log_pos);
}
tprintf("Starting back Maxscale\n");
add_result(maxscales->start_maxscale(m), "Maxscale start failed\n");
tprintf("Connecting to MaxScale binlog router (with any DB)\n");
binlog = open_conn_no_db(maxscales->binlog_port[m], maxscales->IP[m], repl->user_name, repl->password, ssl);
add_result(mysql_errno(binlog), "Error connection to binlog router %s\n", mysql_error(binlog));
if (binlog_master_gtid)
{
// GTID to connect real Master
tprintf("GTID for connection binlog router to master!\n");
try_query(binlog, (char *) "stop slave");
try_query(binlog, (char *) "SET @@global.gtid_slave_pos=''");
sprintf(sys1,
"CHANGE MASTER TO MASTER_HOST='%s', MASTER_PORT=%d, MASTER_USER='repl', MASTER_PASSWORD='repl', MASTER_USE_GTID=Slave_pos",
repl->IP[0], repl->port[0]);
try_query(binlog, sys1);
}
else
{
repl->no_set_pos = true;
tprintf("configuring Maxscale binlog router\n");
repl->set_slave(binlog, repl->IP[0], repl->port[0], log_file, log_pos);
}
// ssl between binlog router and Master
if (backend_ssl)
{
sprintf(sys1,
"CHANGE MASTER TO master_ssl_cert='%s/certs/client-cert.pem', master_ssl_ca='%s/certs/ca.pem', master_ssl=1, master_ssl_key='%s/certs/client-key.pem'",
maxscales->access_homedir[m], maxscales->access_homedir[m], maxscales->access_homedir[m]);
tprintf("Configuring Master ssl: %s\n", sys1);
try_query(binlog, sys1);
}
try_query(binlog, "start slave");
try_query(binlog, "show slave status");
if (binlog_slave_gtid)
{
tprintf("GTID for connection slaves to binlog router!\n");
tprintf("Setup all backend nodes except first one to be slaves of binlog Maxscale node\n");
fflush(stdout);
for (i = 2; i < repl->N; i++)
{
try_query(repl->nodes[i], (char *) "stop slave");
try_query(repl->nodes[i], (char *) "SET @@global.gtid_slave_pos=''");
sprintf(sys1,
"CHANGE MASTER TO MASTER_HOST='%s', MASTER_PORT=%d, MASTER_USER='repl', MASTER_PASSWORD='repl', MASTER_USE_GTID=Slave_pos",
maxscales->IP[m], maxscales->binlog_port[m]);
try_query(repl->nodes[i], sys1);
try_query(repl->nodes[i], (char *) "start slave");
}
}
else
{
repl->no_set_pos = false;
// get Master status from Maxscale binlog
tprintf("show master status\n");
find_field(binlog, (char *) "show master status", (char *) "File", &log_file[0]);
find_field(binlog, (char *) "show master status", (char *) "Position", &log_pos[0]);
tprintf("Maxscale binlog master file: %s\n", log_file);
tprintf("Maxscale binlog master pos : %s\n", log_pos);
tprintf("Setup all backend nodes except first one to be slaves of binlog Maxscale node\n");
fflush(stdout);
for (i = 2; i < repl->N; i++)
{
try_query(repl->nodes[i], (char *) "stop slave");
repl->set_slave(repl->nodes[i], maxscales->IP[m], maxscales->binlog_port[m], log_file, log_pos);
}
}
repl->close_connections();
try_query(binlog, "show slave status");
mysql_close(binlog);
repl->no_set_pos = no_pos;
return global_result;
}
bool TestConnections::replicate_from_master(int m)
{
bool rval = true;
/** Stop the binlogrouter */
MYSQL* conn = open_conn_no_db(maxscales->binlog_port[m], maxscales->IP[m], repl->user_name, repl->password,
ssl);
if (execute_query(conn, "stop slave"))
{
rval = false;
}
mysql_close(conn);
repl->execute_query_all_nodes("STOP SLAVE");
/** Clean up MaxScale directories */
maxscales->ssh_node(m, "service maxscale stop", true);
prepare_binlog(m);
maxscales->ssh_node(m, "service maxscale start", true);
char log_file[256] = "";
char log_pos[256] = "4";
repl->connect();
execute_query(repl->nodes[0], "RESET MASTER");
conn = open_conn_no_db(maxscales->binlog_port[m], maxscales->IP[m], repl->user_name, repl->password, ssl);
if (find_field(repl->nodes[0], "show master status", "File", log_file) ||
repl->set_slave(conn, repl->IP[0], repl->port[0], log_file, log_pos) ||
execute_query(conn, "start slave"))
{
rval = false;
}
mysql_close(conn);
return rval;
}
int TestConnections::start_mm(int m)
{
int i;
char log_file1[256];
char log_pos1[256];
char log_file2[256];
char log_pos2[256];
tprintf("Stopping maxscale\n");
int global_result = maxscales->stop_maxscale(m);
tprintf("Stopping all backend nodes\n");
global_result += repl->stop_nodes();
for (i = 0; i < 2; i++)
{
tprintf("Starting back node %d\n", i);
global_result += repl->start_node(i, (char *) "");
}
repl->connect();
for (i = 0; i < 2; i++)
{
execute_query(repl->nodes[i], (char *) "stop slave");
execute_query(repl->nodes[i], (char *) "reset master");
}
execute_query(repl->nodes[0], (char *) "SET GLOBAL READ_ONLY=ON");
find_field(repl->nodes[0], (char *) "show master status", (char *) "File", log_file1);
find_field(repl->nodes[0], (char *) "show master status", (char *) "Position", log_pos1);
find_field(repl->nodes[1], (char *) "show master status", (char *) "File", log_file2);
find_field(repl->nodes[1], (char *) "show master status", (char *) "Position", log_pos2);
repl->set_slave(repl->nodes[0], repl->IP[1], repl->port[1], log_file2, log_pos2);
repl->set_slave(repl->nodes[1], repl->IP[0], repl->port[0], log_file1, log_pos1);
repl->close_connections();
tprintf("Starting back Maxscale\n");
global_result += maxscales->start_maxscale(m);
return global_result;
}
bool TestConnections::log_matches(int m, const char* pattern)
{
return maxscales->ssh_node_f(m, true, "grep '%s' /var/log/maxscale/maxscale*.log", pattern) == 0;
}
void TestConnections::log_includes(int m, const char* pattern)
{
add_result(!log_matches(m, pattern), "Log does not match pattern '%s'", pattern);
}
void TestConnections::log_excludes(int m, const char* pattern)
{
add_result(log_matches(m, pattern), "Log matches pattern '%s'", pattern);
}
static int read_log(const char* name, char **err_log_content_p)
{
FILE *f;
*err_log_content_p = NULL;
char * err_log_content;
f = fopen(name, "rb");
if (f != NULL)
{
int prev = ftell(f);
fseek(f, 0L, SEEK_END);
long int size = ftell(f);
fseek(f, prev, SEEK_SET);
err_log_content = (char *)malloc(size + 2);
if (err_log_content != NULL)
{
fread(err_log_content, 1, size, f);
for (int i = 0; i < size; i++)
{
if (err_log_content[i] == 0)
{
//printf("null detected at position %d\n", i);
err_log_content[i] = '\n';
}
}
//printf("s=%ld\n", strlen(err_log_content));
err_log_content[size] = '\0';
//printf("s=%ld\n", strlen(err_log_content));
* err_log_content_p = err_log_content;
return 0;
}
else
{
printf("Error allocationg memory for the log\n");
return 1;
}
}
else
{
printf ("Error reading log %s \n", name);
return 1;
}
}
void TestConnections::check_log_err(int m, const char * err_msg, bool expected)
{
char * err_log_content;
tprintf("Getting logs\n");
char sys1[4096];
char dest[1024];
char log_file[64];
set_timeout(100);
sprintf(dest, "maxscale_log_%03d/", m);
sprintf(&sys1[0], "mkdir -p maxscale_log_%03d; rm -f %s*.log",
m, dest);
//tprintf("Executing: %s\n", sys1);
system(sys1);
set_timeout(50);
sprintf(sys1, "%s/*", maxscales->maxscale_log_dir[m]);
maxscales->copy_from_node(m, sys1, dest);
tprintf("Reading maxscale.log\n");
sprintf(log_file, "maxscale_log_%03d/maxscale.log", m);
if ( ( read_log(log_file, &err_log_content) != 0) || (strlen(err_log_content) < 2) )
{
tprintf("Reading maxscale1.log\n");
sprintf(log_file, "maxscale_log_%03d/maxscale1.log", m);
free(err_log_content);
if (read_log(log_file, &err_log_content) != 0)
{
add_result(1, "Error reading log\n");
}
}
//printf("\n\n%s\n\n", err_log_content);
if (err_log_content != NULL)
{
if (expected)
{
if (strstr(err_log_content, err_msg) == NULL)
{
add_result(1, "There is NO \"%s\" error in the log\n", err_msg);
}
else
{
tprintf("There is proper \"%s \" error in the log\n", err_msg);
}
}
else
{
if (strstr(err_log_content, err_msg) != NULL)
{
add_result(1, "There is UNEXPECTED error \"%s\" error in the log\n", err_msg);
}
else
{
tprintf("There are no unxpected errors \"%s \" error in the log\n", err_msg);
}
}
free(err_log_content);
}
}
int TestConnections::find_connected_slave(int m, int * global_result)
{
int conn_num;
int all_conn = 0;
int current_slave = -1;
repl->connect();
for (int i = 0; i < repl->N; i++)
{
conn_num = get_conn_num(repl->nodes[i], maxscales->ip(m), maxscales->hostname[m], (char *) "test");
tprintf("connections to %d: %u\n", i, conn_num);
if ((i == 0) && (conn_num != 1))
{
tprintf("There is no connection to master\n");
*global_result = 1;
}
all_conn += conn_num;
if ((i != 0) && (conn_num != 0))
{
current_slave = i;
}
}
if (all_conn != 2)
{
tprintf("total number of connections is not 2, it is %d\n", all_conn);
*global_result = 1;
}
tprintf("Now connected slave node is %d (%s)\n", current_slave, repl->IP[current_slave]);
repl->close_connections();
return current_slave;
}
int TestConnections::find_connected_slave1(int m)
{
int conn_num;
int all_conn = 0;
int current_slave = -1;
repl->connect();
for (int i = 0; i < repl->N; i++)
{
conn_num = get_conn_num(repl->nodes[i], maxscales->ip(m), maxscales->hostname[m], (char *) "test");
tprintf("connections to %d: %u\n", i, conn_num);
all_conn += conn_num;
if ((i != 0) && (conn_num != 0))
{
current_slave = i;
}
}
tprintf("Now connected slave node is %d (%s)\n", current_slave, repl->IP[current_slave]);
repl->close_connections();
return current_slave;
}
int TestConnections::check_maxscale_processes(int m, int expected)
{
int exit_code;
char* maxscale_num = maxscales->ssh_node_output(m, "ps -C maxscale | grep maxscale | wc -l", false,
&exit_code);
if ((maxscale_num == NULL) || (exit_code != 0))
{
return -1;
}
char* nl = strchr(maxscale_num, '\n');
if (nl)
{
*nl = '\0';
}
if (atoi(maxscale_num) != expected)
{
tprintf("%s maxscale processes detected, trying agin in 5 seconds\n", maxscale_num);
sleep(5);
maxscale_num = maxscales->ssh_node_output(m, "ps -C maxscale | grep maxscale | wc -l", false, &exit_code);
if (atoi(maxscale_num) != expected)
{
add_result(1, "Number of MaxScale processes is not %d, it is %s\n", expected, maxscale_num);
}
}
return exit_code;
}
int TestConnections::stop_maxscale(int m)
{
int res = maxscales->ssh_node(m, "service maxscale stop", true);
check_maxscale_processes(m, 0);
fflush(stdout);
return res;
}
int TestConnections::check_maxscale_alive(int m)
{
int gr = global_result;
set_timeout(10);
tprintf("Connecting to Maxscale\n");
add_result(maxscales->connect_maxscale(m), "Can not connect to Maxscale\n");
tprintf("Trying simple query against all sevices\n");
tprintf("RWSplit \n");
set_timeout(10);
try_query(maxscales->conn_rwsplit[m], (char *) "show databases;");
tprintf("ReadConn Master \n");
set_timeout(10);
try_query(maxscales->conn_master[m], (char *) "show databases;");
tprintf("ReadConn Slave \n");
set_timeout(10);
try_query(maxscales->conn_slave[m], (char *) "show databases;");
set_timeout(10);
maxscales->close_maxscale_connections(m);
add_result(global_result - gr, "Maxscale is not alive\n");
stop_timeout();
check_maxscale_processes(m, 1);
return global_result - gr;
}
int TestConnections::test_maxscale_connections(int m, bool rw_split, bool rc_master, bool rc_slave)
{
int rval = 0;
int rc;
tprintf("Testing RWSplit, expecting %s\n", (rw_split ? "success" : "failure"));
rc = execute_query(maxscales->conn_rwsplit[m], "select 1");
if ((rc == 0) != rw_split)
{
tprintf("Error: Query %s\n", (rw_split ? "failed" : "succeeded"));
rval++;
}
tprintf("Testing ReadConnRoute Master, expecting %s\n", (rc_master ? "success" : "failure"));
rc = execute_query(maxscales->conn_master[m], "select 1");
if ((rc == 0) != rc_master)
{
tprintf("Error: Query %s", (rc_master ? "failed" : "succeeded"));
rval++;
}
tprintf("Testing ReadConnRoute Slave, expecting %s\n", (rc_slave ? "success" : "failure"));
rc = execute_query(maxscales->conn_slave[m], "select 1");
if ((rc == 0) != rc_slave)
{
tprintf("Error: Query %s", (rc_slave ? "failed" : "succeeded"));
rval++;
}
return rval;
}
int TestConnections::create_connections(int m, int conn_N, bool rwsplit_flag, bool master_flag,
bool slave_flag,
bool galera_flag)
{
int i;
int local_result = 0;
MYSQL * rwsplit_conn[conn_N];
MYSQL * master_conn[conn_N];
MYSQL * slave_conn[conn_N];
MYSQL * galera_conn[conn_N];
tprintf("Opening %d connections to each router\n", conn_N);
for (i = 0; i < conn_N; i++)
{
set_timeout(20);
if (verbose)
{
tprintf("opening %d-connection: ", i + 1);
}
if (rwsplit_flag)
{
if (verbose)
{
printf("RWSplit \t");
}
rwsplit_conn[i] = maxscales->open_rwsplit_connection(m);
if (!rwsplit_conn[i])
{
local_result++;
tprintf("RWSplit connection failed\n");
}
}
if (master_flag)
{
if (verbose)
{
printf("ReadConn master \t");
}
master_conn[i] = maxscales->open_readconn_master_connection(m);
if ( mysql_errno(master_conn[i]) != 0 )
{
local_result++;
tprintf("ReadConn master connection failed, error: %s\n", mysql_error(master_conn[i]) );
}
}
if (slave_flag)
{
if (verbose)
{
printf("ReadConn slave \t");
}
slave_conn[i] = maxscales->open_readconn_slave_connection(m);
if ( mysql_errno(slave_conn[i]) != 0 )
{
local_result++;
tprintf("ReadConn slave connection failed, error: %s\n", mysql_error(slave_conn[i]) );
}
}
if (galera_flag)
{
if (verbose)
{
printf("Galera \n");
}
galera_conn[i] = open_conn(4016, maxscales->IP[m], maxscales->user_name, maxscales->password, ssl);
if ( mysql_errno(galera_conn[i]) != 0)
{
local_result++;
tprintf("Galera connection failed, error: %s\n", mysql_error(galera_conn[i]));
}
}
}
for (i = 0; i < conn_N; i++)
{
set_timeout(20);
if (verbose)
{
tprintf("Trying query against %d-connection: ", i + 1);
}
if (rwsplit_flag)
{
if (verbose)
{
tprintf("RWSplit \t");
}
local_result += execute_query(rwsplit_conn[i], "select 1;");
}
if (master_flag)
{
if (verbose)
{
tprintf("ReadConn master \t");
}
local_result += execute_query(master_conn[i], "select 1;");
}
if (slave_flag)
{
if (verbose)
{
tprintf("ReadConn slave \t");
}
local_result += execute_query(slave_conn[i], "select 1;");
}
if (galera_flag)
{
if (verbose)
{
tprintf("Galera \n");
}
local_result += execute_query(galera_conn[i], "select 1;");
}
}
//global_result += check_pers_conn(Test, pers_conn_expected);
tprintf("Closing all connections\n");
for (i = 0; i < conn_N; i++)
{
set_timeout(20);
if (rwsplit_flag)
{
mysql_close(rwsplit_conn[i]);
}
if (master_flag)
{
mysql_close(master_conn[i]);
}
if (slave_flag)
{
mysql_close(slave_conn[i]);
}
if (galera_flag)
{
mysql_close(galera_conn[i]);
}
}
stop_timeout();
return local_result;
}
int TestConnections::get_client_ip(int m, char * ip)
{
MYSQL * conn;
MYSQL_RES *res;
MYSQL_ROW row;
int ret = 1;
unsigned long long int num_fields;
//unsigned long long int row_i=0;
unsigned long long int rows;
unsigned long long int i;
unsigned int conn_num = 0;
maxscales->connect_rwsplit(m);
if (execute_query(maxscales->conn_rwsplit[m],
(char *) "CREATE DATABASE IF NOT EXISTS db_to_check_client_ip") != 0 )
{
return ret;
}
maxscales->close_rwsplit(m);
conn = open_conn_db(maxscales->rwsplit_port[m], maxscales->IP[m], (char *) "db_to_check_client_ip",
maxscales->user_name,
maxscales->password, ssl);
if (conn != NULL)
{
if (mysql_query(conn, "show processlist;") != 0)
{
printf("Error: can't execute SQL-query: show processlist\n");
printf("%s\n\n", mysql_error(conn));
conn_num = 0;
}
else
{
res = mysql_store_result(conn);
if (res == NULL)
{
printf("Error: can't get the result description\n");
conn_num = -1;
}
else
{
num_fields = mysql_num_fields(res);
rows = mysql_num_rows(res);
for (i = 0; i < rows; i++)
{
row = mysql_fetch_row(res);
if ( (row[2] != NULL ) && (row[3] != NULL) )
{
if (strstr(row[3], "db_to_check_client_ip") != NULL)
{
ret = 0;
strcpy(ip, row[2]);
}
}
}
}
mysql_free_result(res);
}
execute_query(maxscales->conn_rwsplit[m], "DROP DATABASE db_to_check_client_ip");
}
mysql_close(conn);
return ret;
}
int TestConnections::set_timeout(long int timeout_seconds)
{
if (enable_timeouts)
{
timeout = timeout_seconds;
}
return 0;
}
int TestConnections::set_log_copy_interval(long int interval_seconds)
{
log_copy_to_go = interval_seconds;
log_copy_interval = interval_seconds;
return 0;
}
int TestConnections::stop_timeout()
{
timeout = 999999999;
return 0;
}
int TestConnections::tprintf(const char *format, ...)
{
timeval t2;
gettimeofday(&t2, NULL);
double elapsedTime = (t2.tv_sec - start_time.tv_sec);
elapsedTime += (double) (t2.tv_usec - start_time.tv_usec) / 1000000.0;
struct tm tm_now;
localtime_r(&t2.tv_sec, &tm_now);
unsigned int msec = t2.tv_usec / 1000;
printf("%02u:%02u:%02u.%03u %04f: ", tm_now.tm_hour, tm_now.tm_min, tm_now.tm_sec, msec, elapsedTime);
va_list argp;
va_start(argp, format);
vprintf(format, argp);
va_end(argp);
/** Add a newline if the message doesn't have one */
if (format[strlen(format) - 1] != '\n')
{
printf("\n");
}
fflush(stdout);
fflush(stderr);
}
void *timeout_thread( void *ptr )
{
TestConnections * Test = (TestConnections *) ptr;
struct timespec tim;
while (Test->timeout > 0)
{
tim.tv_sec = 1;
tim.tv_nsec = 0;
nanosleep(&tim, NULL);
Test->timeout--;
}
Test->tprintf("\n **** Timeout! *** \n");
Test->~TestConnections();
exit(250);
}
void *log_copy_thread( void *ptr )
{
TestConnections * Test = (TestConnections *) ptr;
struct timespec tim;
while (true)
{
while (Test->log_copy_to_go > 0)
{
tim.tv_sec = 1;
tim.tv_nsec = 0;
nanosleep(&tim, NULL);
Test->log_copy_to_go--;
}
Test->log_copy_to_go = Test->log_copy_interval;
Test->tprintf("\n **** Copying all logs *** \n");
Test->copy_all_logs_periodic();
}
}
int TestConnections::insert_select(int m, int N)
{
int result = 0;
tprintf("Create t1\n");
set_timeout(30);
create_t1(maxscales->conn_rwsplit[m]);
tprintf("Insert data into t1\n");
set_timeout(N * 16 + 30);
insert_into_t1(maxscales->conn_rwsplit[m], N);
stop_timeout();
repl->sync_slaves();
tprintf("SELECT: rwsplitter\n");
set_timeout(30);
result += select_from_t1(maxscales->conn_rwsplit[m], N);
tprintf("SELECT: master\n");
set_timeout(30);
result += select_from_t1(maxscales->conn_master[m], N);
tprintf("SELECT: slave\n");
set_timeout(30);
result += select_from_t1(maxscales->conn_slave[m], N);
return result;
}
int TestConnections::use_db(int m, char * db)
{
int local_result = 0;
char sql[100];
sprintf(sql, "USE %s;", db);
set_timeout(20);
tprintf("selecting DB '%s' for rwsplit\n", db);
local_result += execute_query(maxscales->conn_rwsplit[m], sql);
tprintf("selecting DB '%s' for readconn master\n", db);
local_result += execute_query(maxscales->conn_slave[m], sql);
tprintf("selecting DB '%s' for readconn slave\n", db);
local_result += execute_query(maxscales->conn_master[m], sql);
for (int i = 0; i < repl->N; i++)
{
tprintf("selecting DB '%s' for direct connection to node %d\n", db, i);
local_result += execute_query(repl->nodes[i], sql);
}
return local_result;
}
int TestConnections::check_t1_table(int m, bool presence, char * db)
{
const char *expected = presence ? "" : "NOT";
const char *actual = presence ? "NOT" : "";
int start_result = global_result;
add_result(use_db(m, db), "use db failed\n");
stop_timeout();
repl->sync_slaves();
tprintf("Checking: table 't1' should %s be found in '%s' database\n", expected, db);
set_timeout(30);
int exists = check_if_t1_exists(maxscales->conn_rwsplit[m]);
if (exists == presence)
{
tprintf("RWSplit: ok\n");
}
else
{
add_result(1, "Table t1 is %s found in '%s' database using RWSplit\n", actual, db);
}
set_timeout(30);
exists = check_if_t1_exists(maxscales->conn_master[m]);
if (exists == presence)
{
tprintf("ReadConn master: ok\n");
}
else
{
add_result(1, "Table t1 is %s found in '%s' database using Readconnrouter with router option master\n",
actual, db);
}
set_timeout(30);
exists = check_if_t1_exists(maxscales->conn_slave[m]);
if (exists == presence)
{
tprintf("ReadConn slave: ok\n");
}
else
{
add_result(1, "Table t1 is %s found in '%s' database using Readconnrouter with router option slave\n", actual,
db);
}
for (int i = 0; i < repl->N; i++)
{
set_timeout(30);
exists = check_if_t1_exists(repl->nodes[i]);
if (exists == presence)
{
tprintf("Node %d: ok\n", i);
}
else
{
add_result(1, "Table t1 is %s found in '%s' database using direct connect to node %d\n", actual, db, i);
}
}
stop_timeout();
return global_result - start_result;
}
int TestConnections::try_query(MYSQL *conn, const char *format, ...)
{
va_list valist;
va_start(valist, format);
int message_len = vsnprintf(NULL, 0, format, valist);
va_end(valist);
char sql[message_len + 1];
va_start(valist, format);
vsnprintf(sql, sizeof(sql), format, valist);
va_end(valist);
int res = execute_query_silent(conn, sql, false);
add_result(res, "Query '%.*s%s' failed!\n", message_len < 100 ? message_len : 100, sql,
message_len < 100 ? "" : "...");
return res;
}
int TestConnections::try_query_all(int m, const char *sql)
{
return try_query(maxscales->conn_rwsplit[m], sql) +
try_query(maxscales->conn_master[m], sql) +
try_query(maxscales->conn_slave[m], sql);
}
StringSet TestConnections::get_server_status(const char* name)
{
std::set<std::string> rval;
int rc;
char* res = maxscales->ssh_node_output_f(0, true, &rc, "maxadmin list servers|grep \'%s\'", name);
char* pipe = strrchr(res, '|');
if (res && pipe)
{
pipe++;
char* tok = strtok(pipe, ",");
while (tok)
{
char* p = tok;
char *end = strchr(tok, '\n');
if (!end)
end = strchr(tok, '\0');
// Trim leading whitespace
while (p < end && isspace(*p))
{
p++;
}
// Trim trailing whitespace
while (end > tok && isspace(*end))
{
*end-- = '\0';
}
rval.insert(p);
tok = strtok(NULL, ",\n");
}
free(res);
}
return rval;
}
int TestConnections::list_dirs(int m)
{
for (int i = 0; i < repl->N; i++)
{
tprintf("ls on node %d\n", i);
repl->ssh_node(i, (char *) "ls -la /var/lib/mysql", true);
fflush(stdout);
}
tprintf("ls maxscale \n");
maxscales->ssh_node(m, "ls -la /var/lib/maxscale/", true);
fflush(stdout);
return 0;
}
void TestConnections::check_current_operations(int m, int value)
{
char value_str[512];
sprintf(value_str, "%d", value);
for (int i = 0; i < repl->N; i++)
{
char command[512];
sprintf(command, "show server server%d", i + 1);
add_result(maxscales->check_maxadmin_param(m, command, "Current no. of operations:", value_str),
"Current no. of operations is not %s", value_str);
}
}
void TestConnections::check_current_connections(int m, int value)
{
char value_str[512];
sprintf(value_str, "%d", value);
for (int i = 0; i < repl->N; i++)
{
char command[512];
sprintf(command, "show server server%d", i + 1);
add_result(maxscales->check_maxadmin_param(m, command, "Current no. of conns:", value_str),
"Current no. of conns is not %s", value_str);
}
}
int TestConnections::take_snapshot(char * snapshot_name)
{
char str[4096];
sprintf(str, "%s %s", take_snapshot_command, snapshot_name);
return system(str);
}
int TestConnections::revert_snapshot(char * snapshot_name)
{
char str[4096];
sprintf(str, "%s %s", revert_snapshot_command, snapshot_name);
return system(str);
}
bool TestConnections::test_bad_config(int m, const char *config)
{
char src[PATH_MAX];
process_template(m, config, "./");
// Set the timeout to prevent hangs with configurations that work
set_timeout(20);
return maxscales->ssh_node(m, "cp maxscale.cnf /etc/maxscale.cnf; service maxscale stop; "
"maxscale -U maxscale -lstdout &> /dev/null && sleep 1 && pkill -9 maxscale", false) == 0;
}