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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-op-sm.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c232
1 files changed, 92 insertions, 140 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 5adecef83b7..770443b9ff6 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -54,8 +54,6 @@
#define glusterd_op_start_volume_args_get(req, dict, volname, flags) \
glusterd_op_stop_volume_args_get (req, dict, volname, flags)
-#define GSYNCD_PREFIX GSYNC_PREFIX"/python/syncdaemon/"
-
static struct list_head gd_op_sm_queue;
pthread_mutex_t gd_op_sm_lock;
glusterd_op_info_t opinfo = {{0},};
@@ -1904,29 +1902,63 @@ volname_from_master (char *master)
return gf_strdup (master+1);
}
-/* status: return 0 when gsync is running
- * return -1 when not running
- */
int
-gsync_status (char *master, char *slave)
+gsync_get_pid_file (char *pidfile, char *master, char *slave)
{
- int ret = 0;
- char pidfile[1024] = {0,};
- FILE *file = NULL;
+ int ret = -1;
+ int i = 0;
+ char str[256] = {0, };
+
+ GF_VALIDATE_OR_GOTO ("gsync", pidfile, out);
+ GF_VALIDATE_OR_GOTO ("gsync", master, out);
+ GF_VALIDATE_OR_GOTO ("gsync", slave, out);
+
+ i = 0;
+ //change '/' to '-'
+ while (slave[i]) {
+ (slave[i] == '/') ? (str[i] = '-') : (str[i] = slave[i]);
+ i++;
+ }
ret = snprintf (pidfile, 1024, "/etc/glusterd/gsync/%s/%s.pid",
- master, slave);
+ master, str);
if (ret <= 0) {
ret = -1;
goto out;
}
+ ret = 0;
+out:
+ return ret;
+}
+
+/* status: return 0 when gsync is running
+ * return -1 when not running
+ */
+int
+gsync_status (char *master, char *slave, int *status)
+{
+ int ret = -1;
+ char pidfile[1024] = {0,};
+ FILE *file = NULL;
+
+ GF_VALIDATE_OR_GOTO ("gsync", master, out);
+ GF_VALIDATE_OR_GOTO ("gsync", slave, out);
+ GF_VALIDATE_OR_GOTO ("gsync", status, out);
+
+ ret = gsync_get_pid_file (pidfile, master, slave);
+ if (ret == -1)
+ goto out;
+
file = fopen (pidfile, "r+");
if (file) {
- ret = lockf (fileno (file), F_TLOCK, 0);
- if (ret && ((EAGAIN == errno) || (EACCES == errno)))
- ret = 0;
- }
+ // ret = lockf (fileno (file), F_TEST, 0);
+ //if (ret == 0)
+ //*status = -1;
+ //else
+ *status = 0;
+ } else
+ *status = -1;
out:
return ret;
}
@@ -2017,6 +2049,7 @@ glusterd_op_stage_gsync_set (gd1_mgmt_stage_op_req *req, char **op_errstr)
{
int ret = 0;
int type = 0;
+ int status = 0;
dict_t *dict = NULL;
char *volname = NULL;
char *master = NULL;
@@ -2095,24 +2128,36 @@ glusterd_op_stage_gsync_set (gd1_mgmt_stage_op_req *req, char **op_errstr)
goto out;
}
//check if the gsync is already started
- ret = gsync_status (master, slave);
- if (ret == 0) {
+ ret = gsync_status (master, slave, &status);
+ if (ret == 0 && status == 0) {
gf_log ("", GF_LOG_WARNING, "gsync already started");
*op_errstr = gf_strdup ("gsync already started");
ret = -1;
goto out;
+ } else if (ret == -1) {
+ gf_log ("", GF_LOG_WARNING, "gsync start validation "
+ " failed");
+ *op_errstr = gf_strdup ("command to failed, please "
+ "check the log file");
+ goto out;
}
ret = 0;
goto out;
}
if (type == GF_GSYNC_OPTION_TYPE_STOP) {
- ret = gsync_status (master, slave);
- if (ret == -1) {
+ ret = gsync_status (master, slave, &status);
+ if (ret == 0 && status == -1) {
gf_log ("", GF_LOG_WARNING, "gsync not running");
*op_errstr = gf_strdup ("gsync not running");
ret = -1;
goto out;
+ } else if (ret == -1) {
+ gf_log ("", GF_LOG_WARNING, "gsync stop validation "
+ " failed");
+ *op_errstr = gf_strdup ("command to failed, please "
+ "check the log file");
+ goto out;
}
ret = 0;
goto out;
@@ -3680,127 +3725,26 @@ out:
}
int
-gsync_get_pid_file (char *pidfile, char *master, char *slave)
-{
- int ret = -1;
- int i = 0;
- char str[256] = {0, };
-
- GF_VALIDATE_OR_GOTO ("gsync", pidfile, out);
- GF_VALIDATE_OR_GOTO ("gsync", master, out);
- GF_VALIDATE_OR_GOTO ("gsync", slave, out);
-
- i = 0;
- //change '/' to '-'
- while (slave[i]) {
- (slave[i] == '/') ? (str[i] = '-') : (str[i] = slave[i]);
- i++;
- }
-
- ret = snprintf (pidfile, 1024, "/etc/glusterd/gsync/%s/%s.pid",
- master, str);
- if (ret <= 0)
- ret = -1;
-
- ret = 0;
-out:
- return 0;
-}
-
-int
-start_gsync (char *master, char *slave, char **op_errstr)
-{
- int32_t ret = -1;
- char cmd[1024] = {0,};
- char pidfile[1024] = {0,};
-
- ret = gsync_get_pid_file (pidfile, master, slave);
- if (ret == -1) {
- ret = -1;
- gf_log ("", GF_LOG_WARNING, "failed to construct the "
- "pidfile string");
- goto out;
- }
-
- ret = gsync_status (master, slave);
- if (ret == 0) {
- gf_log ("", GF_LOG_WARNING, "gsync %s:%s"
- "already started", master, slave);
-
- *op_errstr = gf_strdup ("gsync is running");
- ret = -1;
- goto out;
- }
-
- ret = snprintf (cmd, 1024, "mkdir -p /etc/glusterd/gsync/%s",
- master);
- if (ret <= 0) {
- ret = -1;
- gf_log ("", GF_LOG_WARNING, "failed to construct the "
- "pid path");
- goto out;
- }
-
- ret = system (cmd);
- if (ret == -1) {
- gf_log ("", GF_LOG_WARNING, "failed to create the "
- "pid path for %s %s", master, slave);
- goto out;
- }
-
- memset (cmd, 0, sizeof (cmd));
- ret = snprintf (cmd, 1024, GSYNCD_PREFIX "gsyncd.py %s %s "
- "--config-set pid-file %s", master, slave, pidfile);
- if (ret <= 0) {
- ret = -1;
- gf_log ("", GF_LOG_WARNING, "failed to construct the "
- "config set command for %s %s", master, slave);
- goto out;
- }
-
- ret = system (cmd);
- if (ret == -1) {
- gf_log ("", GF_LOG_WARNING, "failed to set the pid "
- "option for %s %s", master, slave);
- goto out;
- }
-
- memset (cmd, 0, sizeof (cmd));
- ret = snprintf (cmd, 1024, GSYNCD_PREFIX "/gsyncd.py "
- "%s %s", master, slave);
- if (ret <= 0) {
- ret = -1;
- goto out;
- }
-
- ret = system (cmd);
- if (ret == -1)
- goto out;
-
- ret = 0;
-
- *op_errstr = gf_strdup ("gsync started successfully");
-
-out:
- if (ret < 0 && *op_errstr == NULL)
- *op_errstr = gf_strdup ("gsync start unsuccessful");
-
- return ret;
-}
-
-int
stop_gsync (char *master, char *slave, char **op_errstr)
{
int32_t ret = -1;
+ int32_t status = 0;
pid_t pid = 0;
FILE *file = NULL;
char pidfile[1024] = {0,};
char buf [256] = {0,};
- ret = gsync_status (master, slave);
- if (ret == -1) {
+ ret = gsync_status (master, slave, &status);
+ if (ret == 0 && status == -1) {
gf_log ("", GF_LOG_WARNING, "gsync is not running");
*op_errstr = gf_strdup ("gsync is not running");
+ ret = -1;
+ goto out;
+ } else if (ret == -1) {
+ gf_log ("", GF_LOG_WARNING, "gsync stop validation "
+ " failed");
+ *op_errstr = gf_strdup ("command to failed, please "
+ "check the log file");
goto out;
}
@@ -3823,12 +3767,15 @@ stop_gsync (char *master, char *slave, char **op_errstr)
ret = read (fileno(file), buf, 1024);
if (ret > 0) {
pid = strtol (buf, NULL, 10);
- ret = kill (pid, SIGKILL);
+ ret = kill (pid, SIGTERM);
if (ret) {
gf_log ("", GF_LOG_WARNING,
"failed to stop gsyncd");
goto out;
}
+ sleep (0.1);
+ kill (pid, SIGTERM);
+ unlink (pidfile);
}
ret = 0;
@@ -3869,8 +3816,8 @@ gsync_config_set (char *master, char *slave,
goto out;
}
- ret = snprintf (cmd, 1024, GSYNCD_PREFIX "/gsyncd.py %s %s "
- "--config-set -%s %s", master, slave, op_name, op_value);
+ ret = snprintf (cmd, 1024, GSYNCD_PREFIX "/gsyncd %s %s "
+ "--config-set %s %s", master, slave, op_name, op_value);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
"construct the gsyncd command");
@@ -3917,8 +3864,8 @@ gsync_config_del (char *master, char *slave,
goto out;
}
- ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd.py %s %s "
- "config-del %s", master, slave, op_name);
+ ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd %s %s "
+ "--config-del %s", master, slave, op_name);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
"construct the gsyncd command");
@@ -3963,8 +3910,8 @@ gsync_config_get (char *master, char *slave,
goto out;
}
- ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd.py %s %s "
- "config-get %s", master, slave, op_name);
+ ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd %s %s "
+ "--config-get %s", master, slave, op_name);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
"construct the gsyncd command");
@@ -3996,7 +3943,7 @@ gsync_config_get_all (char *master, char *slave, char **op_errstr)
int32_t ret = -1;
char cmd[1024] = {0,};
- ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd.py %s %s "
+ ret = snprintf (cmd, 4096, GSYNCD_PREFIX "/gsyncd %s %s "
"config-get-all", master, slave);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
@@ -4092,7 +4039,7 @@ gsync_command_exec (dict_t *dict, char **op_errstr)
goto out;
if (type == GF_GSYNC_OPTION_TYPE_START) {
- ret = start_gsync (master, slave, op_errstr);
+ ret = 0;
goto out;
}
@@ -5684,7 +5631,8 @@ glusterd_op_send_cli_response (int32_t op, int32_t op_ret,
}
case GD_MGMT_CLI_GSYNC_SET:
{
- int config_type;
+ int type = 0;
+ int config_type = 0;
char *str = NULL;
char *master = NULL;
char *slave = NULL;
@@ -5703,10 +5651,14 @@ glusterd_op_send_cli_response (int32_t op, int32_t op_ret,
&str);
if (ret == 0)
rsp.op_errstr = gf_strdup (str);
+ ret = dict_get_int32 (ctx, "type",
+ &type);
+ if (ret == 0)
+ rsp.type = type;
ret = dict_get_int32 (ctx, "config_type",
&config_type);
if (ret == 0)
- rsp.type = config_type;
+ rsp.config_type = config_type;
ret = dict_get_str (ctx, "master",
&master);
if (ret == 0)
generated by cgit (git 2.34.1) at 2024-04-18 01:30:06 +0000