forked from cep21/healthcheck_nginx_upstreams
-
Notifications
You must be signed in to change notification settings - Fork 482
/
check_1.11.1+.patch
241 lines (220 loc) · 7.74 KB
/
check_1.11.1+.patch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
diff --git src/http/modules/ngx_http_upstream_hash_module.c src/http/modules/ngx_http_upstream_hash_module.c
--- src/http/modules/ngx_http_upstream_hash_module.c 2016-05-31 15:43:51.000000000 +0200
+++ src/http/modules/ngx_http_upstream_hash_module.c 2016-06-22 17:20:19.553955295 +0200
@@ -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 +238,16 @@
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)
@@ -535,6 +548,15 @@
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 --git src/http/modules/ngx_http_upstream_ip_hash_module.c src/http/modules/ngx_http_upstream_ip_hash_module.c
--- src/http/modules/ngx_http_upstream_ip_hash_module.c 2016-05-31 15:43:51.000000000 +0200
+++ src/http/modules/ngx_http_upstream_ip_hash_module.c 2016-06-22 17:21:38.465741397 +0200
@@ -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 --git src/http/modules/ngx_http_upstream_least_conn_module.c src/http/modules/ngx_http_upstream_least_conn_module.c
--- src/http/modules/ngx_http_upstream_least_conn_module.c 2016-05-31 15:43:51.000000000 +0200
+++ src/http/modules/ngx_http_upstream_least_conn_module.c 2016-06-22 17:23:04.165509237 +0200
@@ -9,6 +9,10 @@
#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);
@@ -148,6 +152,16 @@
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)
@@ -199,6 +213,16 @@
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 --git src/http/ngx_http_upstream_round_robin.c src/http/ngx_http_upstream_round_robin.c
--- src/http/ngx_http_upstream_round_robin.c 2016-05-31 15:43:51.000000000 +0200
+++ src/http/ngx_http_upstream_round_robin.c 2016-06-22 17:27:03.200862423 +0200
@@ -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))
@@ -96,7 +99,14 @@
peer[n].fail_timeout = server[i].fail_timeout;
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++;
@@ -159,7 +169,15 @@
peer[n].fail_timeout = server[i].fail_timeout;
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++;
@@ -225,6 +243,9 @@
peer[i].current_weight = 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;
}
@@ -339,6 +360,9 @@
peer[0].current_weight = 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 {
@@ -381,6 +405,9 @@
peer[i].current_weight = 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;
}
@@ -441,6 +468,12 @@
goto failed;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ goto failed;
+ }
+#endif
+
rrp->current = peer;
} else {
@@ -542,6 +575,12 @@
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 --git src/http/ngx_http_upstream_round_robin.h src/http/ngx_http_upstream_round_robin.h
--- src/http/ngx_http_upstream_round_robin.h 2016-05-31 15:43:51.000000000 +0200
+++ src/http/ngx_http_upstream_round_robin.h 2016-06-22 17:27:47.316743162 +0200
@@ -35,6 +35,10 @@
ngx_uint_t max_fails;
time_t fail_timeout;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_uint_t check_index;
+#endif
+
ngx_uint_t down; /* unsigned down:1; */
#if (NGX_HTTP_SSL)