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Add balancer_manage() to allow external module to fill workers for balancers.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1887176 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jean-Frederic Clere
2021-03-04 14:00:45 +00:00
parent 899096a066
commit 08490d8aaf
1 changed files with 37 additions and 0 deletions
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37
modules/proxy/mod_proxy_balancer.c
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@ -1375,6 +1375,42 @@ static int balancer_process_balancer_worker(request_rec *r, proxy_server_conf *c
return APR_SUCCESS; return APR_SUCCESS;
} }
/*
* Process a request for balancer or worker management from another module
*/
static int balancer_manage(request_rec *r, apr_table_t *params)
{
void *sconf;
proxy_server_conf *conf;
proxy_balancer *bsel = NULL;
proxy_worker *wsel = NULL;
const char *name;
sconf = r->server->module_config;
conf = (proxy_server_conf *) ap_get_module_config(sconf, &proxy_module);
/* Process the parameters */
if ((name = apr_table_get(params, "b"))) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "balancer_manage "
"balancer: %s", name);
bsel = ap_proxy_get_balancer(r->pool, conf,
apr_pstrcat(r->pool, BALANCER_PREFIX, name, NULL), 0);
}
if ((name = apr_table_get(params, "w"))) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "balancer_manage "
"worker: %s", name);
wsel = ap_proxy_get_worker(r->pool, bsel, conf, name);
}
if (bsel) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "balancer_manage "
"balancer: %s", bsel->s->name);
return(balancer_process_balancer_worker(r, conf, bsel, wsel, params));
}
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "balancer_manage failed: "
"No balancer!");
return HTTP_BAD_REQUEST;
}
/* /*
* builds the page and links to configure via HTLM or XML. * builds the page and links to configure via HTLM or XML.
*/ */
@ -2024,6 +2060,7 @@ static void ap_proxy_balancer_register_hook(apr_pool_t *p)
static const char *const aszPred[] = { "mpm_winnt.c", "mod_slotmem_shm.c", NULL}; static const char *const aszPred[] = { "mpm_winnt.c", "mod_slotmem_shm.c", NULL};
static const char *const aszPred2[] = { "mod_proxy.c", NULL}; static const char *const aszPred2[] = { "mod_proxy.c", NULL};
/* manager handler */ /* manager handler */
ap_register_provider(p, "balancer", "manager", "0", &balancer_manage);
ap_hook_post_config(balancer_post_config, aszPred2, NULL, APR_HOOK_MIDDLE); ap_hook_post_config(balancer_post_config, aszPred2, NULL, APR_HOOK_MIDDLE);
ap_hook_pre_config(balancer_pre_config, NULL, NULL, APR_HOOK_MIDDLE); ap_hook_pre_config(balancer_pre_config, NULL, NULL, APR_HOOK_MIDDLE);
ap_hook_handler(balancer_handler, NULL, NULL, APR_HOOK_FIRST); ap_hook_handler(balancer_handler, NULL, NULL, APR_HOOK_FIRST);