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MINOR: stats: improve the stats web page to support more actions

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It is now possible to enable/disable agent and health checks, as well
as to force their status.
This commit is contained in:
Willy Tarreau 2014-05-23 14:59:48 +02:00
parent 81f5d94a0b
commit 248a60e9bf
1 changed files with 123 additions and 0 deletions
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123
src/dumpstats.c
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@ -89,6 +89,25 @@ enum {
/* Actions available for the stats admin forms */
enum {
ST_ADM_ACTION_NONE = 0,
/* enable/disable health checks */
ST_ADM_ACTION_DHLTH,
ST_ADM_ACTION_EHLTH,
/* force health check status */
ST_ADM_ACTION_HRUNN,
ST_ADM_ACTION_HNOLB,
ST_ADM_ACTION_HDOWN,
/* enable/disable agent checks */
ST_ADM_ACTION_DAGENT,
ST_ADM_ACTION_EAGENT,
/* force agent check status */
ST_ADM_ACTION_ARUNN,
ST_ADM_ACTION_ADOWN,
/* set admin state */
ST_ADM_ACTION_READY,
ST_ADM_ACTION_DRAIN,
ST_ADM_ACTION_MAINT,
@ -3591,6 +3610,15 @@ static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px
"<option value=\"ready\">Set state to READY</option>"
"<option value=\"drain\">Set state to DRAIN</option>"
"<option value=\"maint\">set state to MAINT</option>"
"<option value=\"dhlth\">Health: disable checks</option>"
"<option value=\"ehlth\">Health: enable checks</option>"
"<option value=\"hrunn\">Health: force UP</option>"
"<option value=\"hnolb\">Health: force NOLB</option>"
"<option value=\"hdown\">Health: force DOWN</option>"
"<option value=\"dagent\">Agent: disable checks</option>"
"<option value=\"eagent\">Agent: enable checks</option>"
"<option value=\"arunn\">Agent: force UP</option>"
"<option value=\"adown\">Agent: force DOWN</option>"
"<option value=\"shutdown\">Kill Sessions</option>"
"</select>"
"<input type=\"hidden\" name=\"b\" value=\"#%d\">"
@ -4364,6 +4392,33 @@ static int stats_process_http_post(struct stream_interface *si)
else if (strcmp(value, "shutdown") == 0) {
action = ST_ADM_ACTION_SHUTDOWN;
}
else if (strcmp(value, "dhlth") == 0) {
action = ST_ADM_ACTION_DHLTH;
}
else if (strcmp(value, "ehlth") == 0) {
action = ST_ADM_ACTION_EHLTH;
}
else if (strcmp(value, "hrunn") == 0) {
action = ST_ADM_ACTION_HRUNN;
}
else if (strcmp(value, "hnolb") == 0) {
action = ST_ADM_ACTION_HNOLB;
}
else if (strcmp(value, "hdown") == 0) {
action = ST_ADM_ACTION_HDOWN;
}
else if (strcmp(value, "dagent") == 0) {
action = ST_ADM_ACTION_DAGENT;
}
else if (strcmp(value, "eagent") == 0) {
action = ST_ADM_ACTION_EAGENT;
}
else if (strcmp(value, "arunn") == 0) {
action = ST_ADM_ACTION_ARUNN;
}
else if (strcmp(value, "adown") == 0) {
action = ST_ADM_ACTION_ADOWN;
}
/* else these are the old supported methods */
else if (strcmp(value, "disable") == 0) {
action = ST_ADM_ACTION_DISABLE;
@ -4424,6 +4479,74 @@ static int stats_process_http_post(struct stream_interface *si)
total_servers++;
}
break;
case ST_ADM_ACTION_DHLTH:
if (sv->check.state & CHK_ST_CONFIGURED) {
sv->check.state &= ~CHK_ST_ENABLED;
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_EHLTH:
if (sv->check.state & CHK_ST_CONFIGURED) {
sv->check.state |= CHK_ST_ENABLED;
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_HRUNN:
if (!(sv->track)) {
sv->check.health = sv->check.rise + sv->check.fall - 1;
srv_set_running(sv, "changed from Web interface");
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_HNOLB:
if (!(sv->track)) {
sv->check.health = sv->check.rise + sv->check.fall - 1;
srv_set_stopping(sv, "changed from Web interface");
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_HDOWN:
if (!(sv->track)) {
sv->check.health = 0;
srv_set_stopped(sv, "changed from Web interface");
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_DAGENT:
if (sv->agent.state & CHK_ST_CONFIGURED) {
sv->agent.state &= ~CHK_ST_ENABLED;
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_EAGENT:
if (sv->agent.state & CHK_ST_CONFIGURED) {
sv->agent.state |= CHK_ST_ENABLED;
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_ARUNN:
if (sv->agent.state & CHK_ST_ENABLED) {
sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
srv_set_running(sv, "changed from Web interface");
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_ADOWN:
if (sv->agent.state & CHK_ST_ENABLED) {
sv->agent.health = 0;
srv_set_stopped(sv, "changed from Web interface");
altered_servers++;
total_servers++;
}
break;
case ST_ADM_ACTION_READY:
srv_adm_set_ready(sv);
altered_servers++;