hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Updated various MaxScale command line and configuration options to allow custom log, module, data, cache and language directories.

Browse Source
This commit is contained in:
Markus Makela
2015-04-24 22:11:49 +03:00
parent 45c3b453ec
commit eec053924c
4 changed files with 185 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
CMakeLists.txt
View File

@ -137,19 +137,29 @@ ${CMAKE_SOURCE_DIR}/Documentation/Release-Notes/MaxScale-1.1-Release-Notes.md
execute_process(COMMAND perl ${CMAKE_SOURCE_DIR}/Documentation/format.pl execute_process(COMMAND perl ${CMAKE_SOURCE_DIR}/Documentation/format.pl
${CMAKE_SOURCE_DIR}/Documentation/Upgrading-To-MaxScale-1.1.0.md ${CMAKE_SOURCE_DIR}/Documentation/Upgrading-To-MaxScale-1.1.0.md
${CMAKE_BINARY_DIR}/UpgradingToMaxScale110.txt) ${CMAKE_BINARY_DIR}/UpgradingToMaxScale110.txt)
install(FILES ${CMAKE_BINARY_DIR}/Changelog.txt DESTINATION .)
install(FILES ${CMAKE_BINARY_DIR}/ReleaseNotes.txt DESTINATION .)
install(FILES ${CMAKE_BINARY_DIR}/UpgradingToMaxScale110.txt DESTINATION .)
message(STATUS "Installing MaxScale to: ${CMAKE_INSTALL_PREFIX}/") message(STATUS "Installing MaxScale to: ${CMAKE_INSTALL_PREFIX}/")
install(FILES server/MaxScale_template.cnf DESTINATION etc) if(PACKAGE)
install(FILES server/MaxScale_BinlogServer_template.cnf DESTINATION etc) install(FILES server/MaxScale_template.cnf DESTINATION /etc)
install(FILES ${ERRMSG} DESTINATION mysql) install(FILES server/MaxScale_BinlogServer_template.cnf DESTINATION /etc)
install(FILES ${CMAKE_SOURCE_DIR}/COPYRIGHT DESTINATION .) install(FILES ${CMAKE_SOURCE_DIR}/COPYRIGHT DESTINATION /usr/share/maxscale)
install(FILES ${CMAKE_SOURCE_DIR}/README DESTINATION .) install(FILES ${CMAKE_SOURCE_DIR}/README DESTINATION /usr/share/maxscale)
install(FILES ${CMAKE_SOURCE_DIR}/LICENSE DESTINATION .) install(FILES ${CMAKE_SOURCE_DIR}/LICENSE DESTINATION /usr/share/maxscale)
install(FILES ${CMAKE_BINARY_DIR}/Changelog.txt DESTINATION /usr/share/maxscale)
install(FILES ${CMAKE_BINARY_DIR}/ReleaseNotes.txt DESTINATION /usr/share/maxscale)
install(FILES ${CMAKE_BINARY_DIR}/UpgradingToMaxScale110.txt DESTINATION /usr/share/maxscale)
else()
install(FILES ${CMAKE_BINARY_DIR}/Changelog.txt DESTINATION .)
install(FILES ${CMAKE_BINARY_DIR}/ReleaseNotes.txt DESTINATION .)
install(FILES ${CMAKE_BINARY_DIR}/UpgradingToMaxScale110.txt DESTINATION .)
install(FILES server/MaxScale_template.cnf DESTINATION etc)
install(FILES server/MaxScale_BinlogServer_template.cnf DESTINATION etc)
install(FILES ${ERRMSG} DESTINATION mysql)
install(FILES ${CMAKE_SOURCE_DIR}/COPYRIGHT DESTINATION .)
install(FILES ${CMAKE_SOURCE_DIR}/README DESTINATION .)
install(FILES ${CMAKE_SOURCE_DIR}/LICENSE DESTINATION .)
endif()
# Install startup scripts and ldconfig files # Install startup scripts and ldconfig files
if(WITH_SCRIPTS) if(WITH_SCRIPTS)
configure_file(${CMAKE_SOURCE_DIR}/maxscale.conf.in ${CMAKE_BINARY_DIR}/maxscale.conf @ONLY) configure_file(${CMAKE_SOURCE_DIR}/maxscale.conf.in ${CMAKE_BINARY_DIR}/maxscale.conf @ONLY)

226
server/core/gateway.c
View File

@ -113,12 +113,15 @@ static char* server_options[] = {
const int num_elements = (sizeof(server_options) / sizeof(char *)) - 1; const int num_elements = (sizeof(server_options) / sizeof(char *)) - 1;
const char* default_cnf_fname = "etc/MaxScale.cnf"; const char* default_cnf_fname = "MaxScale.cnf";
const char* default_configdir = "/etc/"; const char* default_configdir = "/etc/";
const char* default_logdir = "/var/log/maxscale/"; const char* default_logdir = "/var/log/maxscale/";
const char* default_libdir = "/lib64/maxscale/lib/"; const char* default_datadir = "/var/lib/maxscale/";
const char* default_moddir = "/lib64/maxscale/modules/"; const char* default_moduledir = "/lib64/maxscale/modules/";
const char* default_cachedir = "/var/cache/maxscale/";
const char* default_langdir = "/usr/share/mysql/english/";
const char* default_piddir = "/var/run/maxscale/";
static char* server_groups[] = { static char* server_groups[] = {
"embedded", "embedded",
@ -132,14 +135,15 @@ static char* server_groups[] = {
/* The data directory we created for this gateway instance */ /* The data directory we created for this gateway instance */
static char datadir[PATH_MAX+1] = ""; static char datadir[PATH_MAX+1] = "";
static bool datadir_defined = false; /*< If the datadir was already set */
/* The data directory we created for this gateway instance */ /* The data directory we created for this gateway instance */
static char pidfile[PATH_MAX+1] = ""; static char pidfile[PATH_MAX+1] = "";
static char* configdir = NULL; static char* configdir = NULL;
static char* logdir = NULL; static char* logdir = NULL;
static char* libdir = NULL; static char* moduledir = NULL;
static char* moddir = NULL; static char* cachedir = NULL;
static char* langdir = NULL;
/** /**
* exit flag for log flusher. * exit flag for log flusher.
*/ */
@ -161,9 +165,14 @@ static struct option long_options[] = {
{"config", required_argument, 0, 'f'}, {"config", required_argument, 0, 'f'},
{"nodaemon", no_argument, 0, 'd'}, {"nodaemon", no_argument, 0, 'd'},
{"log", required_argument, 0, 'l'}, {"log", required_argument, 0, 'l'},
{"logdir", required_argument, 0, 'L'}, {"logdir", required_argument, 0, 'L'},
{"datadir", required_argument, 0, 'D'},
{"configdir",required_argument, 0, 'C'},
{"moduledir",required_argument, 0, 'B'},
{"cachedir",required_argument, 0, 'A'},
{"language",required_argument, 0, 'N'},
{"syslog", required_argument, 0, 's'}, {"syslog", required_argument, 0, 's'},
{"maxscalelog", required_argument, 0, 'S'}, {"maxscalelog",required_argument,0,'S'},
{"version", no_argument, 0, 'v'}, {"version", no_argument, 0, 'v'},
{"help", no_argument, 0, '?'}, {"help", no_argument, 0, '?'},
{0, 0, 0, 0} {0, 0, 0, 0}
@ -201,6 +210,14 @@ static bool resolve_maxscale_homedir(
static char* check_dir_access(char* dirname,bool,bool); static char* check_dir_access(char* dirname,bool,bool);
/**
* Get the directory with all the modules.
* @return The module directory
*/
char* get_moduledir()
{
return moduledir;
}
/** /**
* Handler for SIGHUP signal. Reload the configuration for the * Handler for SIGHUP signal. Reload the configuration for the
* gateway. * gateway.
@ -369,11 +386,10 @@ void datadir_cleanup()
{ {
int depth = 1; int depth = 1;
int flags = FTW_CHDIR|FTW_DEPTH|FTW_MOUNT; int flags = FTW_CHDIR|FTW_DEPTH|FTW_MOUNT;
int rc;
if (datadir[0] != 0 && access(datadir, F_OK) == 0) if (datadir[0] != 0 && access(datadir, F_OK) == 0)
{ {
rc = nftw(datadir, ntfw_cb, depth, flags); nftw(datadir, ntfw_cb, depth, flags);
} }
} }
@ -394,14 +410,13 @@ static bool file_write_footer(
FILE* outfile) FILE* outfile)
{ {
bool succp = false; bool succp = false;
size_t wbytes1;
size_t len1; size_t len1;
const char* header_buf1; const char* header_buf1;
header_buf1 = "------------------------------------------------------" header_buf1 = "------------------------------------------------------"
"\n\n"; "\n\n";
len1 = strlen(header_buf1); len1 = strlen(header_buf1);
wbytes1=fwrite((void*)header_buf1, len1, 1, outfile); fwrite((void*)header_buf1, len1, 1, outfile);
succp = true; succp = true;
@ -412,9 +427,6 @@ static bool file_write_header(
FILE* outfile) FILE* outfile)
{ {
bool succp = false; bool succp = false;
size_t wbytes1;
size_t wbytes2;
size_t wbytes3;
size_t len1; size_t len1;
size_t len2; size_t len2;
size_t len3; size_t len3;
@ -458,9 +470,9 @@ static bool file_write_header(
#if defined(LAPTOP_TEST) #if defined(LAPTOP_TEST)
nanosleep(&ts1, NULL); nanosleep(&ts1, NULL);
#else #else
wbytes1=fwrite((void*)header_buf1, len1, 1, outfile); fwrite((void*)header_buf1, len1, 1, outfile);
wbytes2=fwrite((void*)header_buf2, len2, 1, outfile); fwrite((void*)header_buf2, len2, 1, outfile);
wbytes3=fwrite((void*)header_buf3, len3, 1, outfile); fwrite((void*)header_buf3, len3, 1, outfile);
#endif #endif
succp = true; succp = true;
@ -1015,20 +1027,28 @@ static void usage(void)
{ {
fprintf(stderr, fprintf(stderr,
"\nUsage : %s [-h] | [-d] [-c <home directory>] [-f <config file name>]\n\n" "\nUsage : %s [-h] | [-d] [-c <home directory>] [-f <config file name>]\n\n"
" -d|--nodaemon enable running in terminal process (default:disabled)\n" " -d|--nodaemon enable running in terminal process (default:disabled)\n"
" -c|--homedir=... relative|absolute MaxScale home directory\n" " -c|--homedir=... relative|absolute MaxScale home directory\n"
" -f|--config=... relative|absolute pathname of MaxScale configuration file\n" " -f|--config=... relative|absolute pathname of MaxScale configuration file\n"
" (default: $MAXSCALE_HOME/etc/MaxScale.cnf)\n" " (default: $MAXSCALE_HOME/etc/MaxScale.cnf)\n"
" -l|--log=... log to file or shared memory\n" " -l|--log=... log to file or shared memory\n"
" -lfile or -lshm - defaults to shared memory\n" " -lfile or -lshm - defaults to shared memory\n"
" -L|--logdir=... path to log file directory\n" " -L|--logdir=... path to log file directory\n"
" (default: /var/log/maxscale)\n" " (default: /var/log/maxscale)\n"
" -s|--syslog= log messages to syslog." " -D|--datadir=... path to data directory\n"
" True or false - defaults to true\n" " (default: /var/lib/maxscale)\n"
" -S|--maxscalelog= log messages to MaxScale log." " -C|--configdir=... path to configuration file directory\n"
" True or false - defaults to true\n" " (default: /etc/)\n"
" -v|--version print version info and exit\n" " -B|--moduledir=... path to module directory\n"
" -?|--help show this help\n" " (default: /var/lib/maxscale)\n"
" -A|--cachedir=... path to cache directory\n"
" (default: /var/cache/maxscale)\n"
" -s|--syslog= log messages to syslog.\n"
" True or false - defaults to true\n"
" -S|--maxscalelog= log messages to MaxScale log.\n"
" True or false - defaults to true\n"
" -v|--version print version info and exit\n"
" -?|--help show this help\n"
, progname); , progname);
} }
@ -1103,9 +1123,8 @@ int main(int argc, char **argv)
NULL}; NULL};
sigemptyset(&sigpipe_mask); sigemptyset(&sigpipe_mask);
sigaddset(&sigpipe_mask, SIGPIPE); sigaddset(&sigpipe_mask, SIGPIPE);
progname = *argv; progname = *argv;
sprintf(datadir, "%s", default_datadir);
#if defined(FAKE_CODE) #if defined(FAKE_CODE)
memset(conn_open, 0, sizeof(bool)*10240); memset(conn_open, 0, sizeof(bool)*10240);
memset(dcb_fake_write_errno, 0, sizeof(unsigned char)*10240); memset(dcb_fake_write_errno, 0, sizeof(unsigned char)*10240);
@ -1133,7 +1152,7 @@ int main(int argc, char **argv)
} }
} }
while ((opt = getopt_long(argc, argv, "dc:f:l:vs:S:?L:", while ((opt = getopt_long(argc, argv, "dc:f:l:vs:S:?L:D:C:B:",
long_options, &option_index)) != -1) long_options, &option_index)) != -1)
{ {
bool succp = true; bool succp = true;
@ -1245,6 +1264,33 @@ int main(int argc, char **argv)
logdir = tmp_path; logdir = tmp_path;
} }
break;
case 'N':
if(handle_path_arg(&tmp_path,optarg,NULL,true,false))
{
langdir = tmp_path;
}
break;
case 'D':
sprintf(datadir,"%s",optarg);
datadir_defined = true;
break;
case 'C':
if(handle_path_arg(&tmp_path,optarg,NULL,true,false))
{
configdir = tmp_path;
}
break;
case 'B':
if(handle_path_arg(&tmp_path,optarg,NULL,true,false))
{
moduledir = tmp_path;
}
case 'A':
if(handle_path_arg(&tmp_path,optarg,NULL,true,true))
{
cachedir = tmp_path;
}
break; break;
case 'S': case 'S':
if(strstr(optarg,"=")) if(strstr(optarg,"="))
@ -1547,11 +1593,17 @@ int main(int argc, char **argv)
goto return_main; goto return_main;
} }
/*< /** Use the cache dir for the mysql folder of the embedded library */
sprintf(mysql_home, "%s/mysql", cachedir);
setenv("MYSQL_HOME", mysql_home, 1);
/*<
* If MaxScale home directory wasn't set by command-line argument. * If MaxScale home directory wasn't set by command-line argument.
* Next, resolve it from environment variable and further on, * Next, resolve it from environment variable and further on,
* try to use default. * try to use default.
*/ */
/*
if (home_dir == NULL) if (home_dir == NULL)
{ {
if (!resolve_maxscale_homedir(&home_dir)) if (!resolve_maxscale_homedir(&home_dir))
@ -1560,8 +1612,7 @@ int main(int argc, char **argv)
rc = MAXSCALE_HOMELESS; rc = MAXSCALE_HOMELESS;
goto return_main; goto return_main;
} }
sprintf(mysql_home, "%s/mysql", home_dir);
setenv("MYSQL_HOME", mysql_home, 1);
} }
else else
{ {
@ -1601,13 +1652,28 @@ int main(int argc, char **argv)
} }
free(log_context); free(log_context);
} }
*/
char pbuf[PATH_MAX]; /**
* Resolve the full pathname for configuration file and check for
* read accessibility.
*/
char pathbuf[PATH_MAX+1];
snprintf(pathbuf,PATH_MAX,"%s",configdir ? configdir:default_configdir);
if(pathbuf[strlen(pathbuf)-1] != '/')
strcat(pathbuf,"/");
sprintf(pbuf,"%s/etc/MaxScale.cnf",home_dir); if (!resolve_maxscale_conf_fname(&cnf_file_path, pathbuf, cnf_file_arg))
{
ss_dassert(cnf_file_path == NULL);
rc = MAXSCALE_BADCONFIG;
goto return_main;
}
ini_parse(pbuf,cnf_preparser,NULL); ini_parse(cnf_file_path,cnf_preparser,NULL);
if(!datadir_defined)
sprintf(datadir,"%s",default_datadir);
/** /**
* Init Log Manager for MaxScale. * Init Log Manager for MaxScale.
* If $MAXSCALE_HOME is set then write the logs into $MAXSCALE_HOME/log. * If $MAXSCALE_HOME is set then write the logs into $MAXSCALE_HOME/log.
@ -1678,25 +1744,25 @@ int main(int argc, char **argv)
goto return_main; goto return_main;
} }
} }
/**
* Resolve the full pathname for configuration file and check for
* read accessibility.
*/
if (!resolve_maxscale_conf_fname(&cnf_file_path, home_dir, cnf_file_arg))
{
ss_dassert(cnf_file_path == NULL);
rc = MAXSCALE_BADCONFIG;
goto return_main;
}
/*<
if(cachedir == NULL)
cachedir = strdup(default_cachedir);
if(langdir == NULL)
langdir = strdup(default_langdir);
/**
* Set a data directory for the mysqld library, we use * Set a data directory for the mysqld library, we use
* a unique directory name to avoid clauses if multiple * a unique directory name to avoid clauses if multiple
* instances of the gateway are beign run on the same * instances of the gateway are beign run on the same
* machine. * machine.
*/ */
sprintf(datadir, "%s/data", home_dir);
if(datadir[strlen(datadir)-1] != '/')
strcat(datadir,"/");
strcat(datadir,"data");
if(mkdir(datadir, 0777) != 0){ if(mkdir(datadir, 0777) != 0){
if(errno != EEXIST){ if(errno != EEXIST){
@ -1706,7 +1772,7 @@ int main(int argc, char **argv)
} }
} }
sprintf(datadir, "%s/data/data%d", home_dir, getpid()); sprintf(datadir, "%s/data%d", datadir, getpid());
if(mkdir(datadir, 0777) != 0){ if(mkdir(datadir, 0777) != 0){
@ -1720,27 +1786,29 @@ int main(int argc, char **argv)
if (!daemon_mode) if (!daemon_mode)
{ {
fprintf(stderr, fprintf(stderr,
"Home directory : %s" //"Home directory : %s"
"\nConfiguration file : %s" "Configuration file : %s"
"\nLog directory : %s" "\nLog directory : %s"
"\nData directory : %s\n\n", "\nData directory : %s\n\n",
home_dir, //home_dir,
cnf_file_path, cnf_file_path,
logdir, logdir,
datadir); datadir);
} }
/*
LOGIF(LM, (skygw_log_write_flush( LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE, LOGFILE_MESSAGE,
"Home directory : %s", "Home directory : %s",
home_dir))); home_dir)));
*/
LOGIF(LM, (skygw_log_write_flush( LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE, LOGFILE_MESSAGE,
"Data directory : %s", "Data directory : %s",
datadir))); datadir)));
LOGIF(LM, (skygw_log_write_flush( LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE, LOGFILE_MESSAGE,
"Log directory : %s/log", "Log directory : %s/",
home_dir))); logdir)));
LOGIF(LM, (skygw_log_write_flush( LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE, LOGFILE_MESSAGE,
"Configuration file : %s", "Configuration file : %s",
@ -1758,8 +1826,8 @@ int main(int argc, char **argv)
{ {
snprintf(language_arg, snprintf(language_arg,
11+PATH_MAX+1, 11+PATH_MAX+1,
"--language=%s/mysql", "--language=%s",
home_dir); langdir);
server_options[i] = language_arg; server_options[i] = language_arg;
} }
} }
@ -1815,6 +1883,9 @@ int main(int argc, char **argv)
} }
libmysqld_started = TRUE; libmysqld_started = TRUE;
if(moduledir == NULL)
moduledir = strdup(default_moduledir);
if (!config_load(cnf_file_path)) if (!config_load(cnf_file_path))
{ {
char* fprerr = "Failed to load MaxScale configuration " char* fprerr = "Failed to load MaxScale configuration "
@ -2015,7 +2086,7 @@ static int write_pid_file(char *home_dir) {
int fd = -1; int fd = -1;
snprintf(pidfile, PATH_MAX, "%s/data/maxscale.pid", home_dir); snprintf(pidfile, PATH_MAX, "%smaxscale.pid",default_piddir);
fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC, 0777); fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC, 0777);
if (fd == -1) { if (fd == -1) {
@ -2100,21 +2171,42 @@ static int cnf_preparser(void* data, const char* section, const char* name, cons
char pathbuffer[PATH_MAX]; char pathbuffer[PATH_MAX];
char* errstr; char* errstr;
/** These are read from the configuration file. These will not override
* command line parameters but will override default values. */
if(strcasecmp(section,"maxscale") == 0) if(strcasecmp(section,"maxscale") == 0)
{ {
if(strcmp(name, "logdir") == 0) if(strcmp(name, "logdir") == 0)
{ {
/** logdir is only NULL if no command line parameter was given */
if(logdir == NULL) if(logdir == NULL)
handle_path_arg(&logdir,(char*)value,NULL,true,true); handle_path_arg(&logdir,(char*)value,NULL,true,true);
} }
else if(strcmp(name, "moddir") == 0) else if(strcmp(name, "moduledir") == 0)
{ {
handle_path_arg(&moddir,(char*)value,NULL,true,false); if(moduledir == NULL)
handle_path_arg(&moduledir,(char*)value,NULL,true,false);
} }
else if(strcmp(name, "libdir") == 0) else if(strcmp(name, "datadir") == 0)
{ {
handle_path_arg(&libdir,(char*)value,NULL,true,false); if(!datadir_defined)
{
char* tmp;
if(handle_path_arg(&tmp,(char*)value,NULL,true,false))
{
sprintf(datadir,"%s",tmp);
datadir_defined = true;
free(tmp);
}
}
}
else if(strcmp(name, "cachedir") == 0)
{
if(cachedir == NULL)
handle_path_arg((char**)&datadir,(char*)value,NULL,true,false);
}
else if(strcmp(name, "language") == 0)
{
if(langdir == NULL)
handle_path_arg((char**)&langdir,(char*)value,NULL,true,false);
} }
} }

9
server/core/load_utils.c
View File

@ -48,6 +48,7 @@
#include <curl/curl.h> #include <curl/curl.h>
#include <sys/utsname.h> #include <sys/utsname.h>
#include <openssl/sha.h> #include <openssl/sha.h>
#include <gw.h>
/** Defined in log_manager.cc */ /** Defined in log_manager.cc */
extern int lm_enabled_logfiles_bitmask; extern int lm_enabled_logfiles_bitmask;
@ -146,16 +147,16 @@ MODULE_INFO *mod_info = NULL;
if (access(fname, F_OK) == -1) if (access(fname, F_OK) == -1)
{ {
home = get_maxscale_home (); //home = get_maxscale_home ();
snprintf(fname, MAXPATHLEN+1,"%s/modules/lib%s.so", home, module); snprintf(fname, MAXPATHLEN+1,"%s/lib%s.so", get_moduledir(), module);
if (access(fname, F_OK) == -1) if (access(fname, F_OK) == -1)
{ {
LOGIF(LE, (skygw_log_write_flush( LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR, LOGFILE_ERROR,
"Error : Unable to find library for " "Error : Unable to find library for "
"module: %s.", "module: %s. Module dir: %s",
module))); module, get_moduledir())));
return NULL; return NULL;
} }
} }

1
server/include/gw.h
View File

@ -65,3 +65,4 @@ int gw_write(DCB *dcb, const void *buf, size_t nbytes);
int gw_getsockerrno(int fd); int gw_getsockerrno(int fd);
int parse_bindconfig(char *, unsigned short, struct sockaddr_in *); int parse_bindconfig(char *, unsigned short, struct sockaddr_in *);
int setipaddress(struct in_addr *, char *); int setipaddress(struct in_addr *, char *);
char* get_moduledir();