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Nginx/nginx-demo/nginx_upstream_check_module/check_1.14.0+.patch

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diff -burN nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_hash_module.c nginx-1.14.0/src/http/modules/ngx_http_upstream_hash_module.c
--- nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_hash_module.c 2018-06-28 21:30:48.891580738 +0000
+++ nginx-1.14.0/src/http/modules/ngx_http_upstream_hash_module.c 2018-06-28 21:40:41.801180483 +0000
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_http.h>
+#if (NGX_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
typedef struct {
uint32_t hash;
@@ -235,6 +238,14 @@
goto next;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get hash peer, check_index: %ui", peer->check_index);
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ goto next;
+ }
+#endif
+
if (peer->max_fails
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
@@ -554,6 +565,15 @@
continue;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get consistent_hash peer, check_index: %ui",
+ peer->check_index);
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->server.len != server->len
|| ngx_strncmp(peer->server.data, server->data, server->len)
!= 0)
diff -burN nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_ip_hash_module.c nginx-1.14.0/src/http/modules/ngx_http_upstream_ip_hash_module.c
--- nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_ip_hash_module.c 2018-06-28 21:30:48.891580738 +0000
+++ nginx-1.14.0/src/http/modules/ngx_http_upstream_ip_hash_module.c 2018-06-28 21:49:12.608780187 +0000
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_http.h>
+#if (NGX_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
typedef struct {
/* the round robin data must be first */
@@ -205,6 +208,15 @@
goto next;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get ip_hash peer, check_index: %ui",
+ peer->check_index);
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ goto next;
+ }
+#endif
+
if (peer->max_fails
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
diff -burN nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_least_conn_module.c nginx-1.14.0/src/http/modules/ngx_http_upstream_least_conn_module.c
--- nginx-1.14.0.orig/src/http/modules/ngx_http_upstream_least_conn_module.c 2018-06-28 21:30:48.895580638 +0000
+++ nginx-1.14.0/src/http/modules/ngx_http_upstream_least_conn_module.c 2018-06-28 21:50:48.542450442 +0000
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_http.h>
+#if (NGX_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
static ngx_int_t ngx_http_upstream_init_least_conn_peer(ngx_http_request_t *r,
ngx_http_upstream_srv_conf_t *us);
@@ -147,6 +150,16 @@
continue;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least_conn peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->max_fails
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
@@ -202,6 +215,16 @@
continue;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least_conn peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->conns * best->weight != best->conns * peer->weight) {
continue;
}
diff -burN nginx-1.14.0.orig/src/http/ngx_http_upstream_round_robin.c nginx-1.14.0/src/http/ngx_http_upstream_round_robin.c
--- nginx-1.14.0.orig/src/http/ngx_http_upstream_round_robin.c 2018-06-28 21:30:48.887580840 +0000
+++ nginx-1.14.0/src/http/ngx_http_upstream_round_robin.c 2018-06-28 21:54:36.492914512 +0000
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_http.h>
+#if (NGX_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
#define ngx_http_upstream_tries(p) ((p)->number \
+ ((p)->next ? (p)->next->number : 0))
@@ -98,6 +101,15 @@
peer[n].down = server[i].down;
peer[n].server = server[i].name;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ } else {
+ peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
+
*peerp = &peer[n];
peerp = &peer[n].next;
n++;
@@ -162,6 +174,16 @@
peer[n].down = server[i].down;
peer[n].server = server[i].name;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ }
+ else {
+ peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
+
*peerp = &peer[n];
peerp = &peer[n].next;
n++;
@@ -228,6 +250,9 @@
peer[i].max_conns = 0;
peer[i].max_fails = 1;
peer[i].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
*peerp = &peer[i];
peerp = &peer[i].next;
}
@@ -344,6 +369,9 @@
peer[0].max_conns = 0;
peer[0].max_fails = 1;
peer[0].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
peers->peer = peer;
} else {
@@ -378,6 +406,9 @@
peer[i].max_conns = 0;
peer[i].max_fails = 1;
peer[i].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
*peerp = &peer[i];
peerp = &peer[i].next;
}
@@ -443,6 +474,12 @@
goto failed;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ goto failed;
+ }
+#endif
+
rrp->current = peer;
} else {
@@ -537,6 +574,12 @@
continue;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->max_fails
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
diff -burN nginx-1.14.0.orig/src/http/ngx_http_upstream_round_robin.h nginx-1.14.0/src/http/ngx_http_upstream_round_robin.h
--- nginx-1.14.0.orig/src/http/ngx_http_upstream_round_robin.h 2018-06-28 21:30:48.895580638 +0000
+++ nginx-1.14.0/src/http/ngx_http_upstream_round_robin.h 2018-06-28 21:55:13.036027376 +0000
@@ -38,6 +38,10 @@
ngx_msec_t slow_start;
ngx_msec_t start_time;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_uint_t check_index;
+#endif
+
ngx_uint_t down;
#if (NGX_HTTP_SSL || NGX_COMPAT)
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