annotate src/stream/ngx_stream_upstream.c @ 7660:d33e17499088

Version bump.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 26 May 2020 22:03:00 +0300
parents 860d3907da1c
children
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_stream.h>
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11
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12
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13 static ngx_int_t ngx_stream_upstream_add_variables(ngx_conf_t *cf);
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14 static ngx_int_t ngx_stream_upstream_addr_variable(ngx_stream_session_t *s,
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15 ngx_stream_variable_value_t *v, uintptr_t data);
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16 static ngx_int_t ngx_stream_upstream_response_time_variable(
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17 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
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18 static ngx_int_t ngx_stream_upstream_bytes_variable(ngx_stream_session_t *s,
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19 ngx_stream_variable_value_t *v, uintptr_t data);
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20
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21 static char *ngx_stream_upstream(ngx_conf_t *cf, ngx_command_t *cmd,
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22 void *dummy);
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23 static char *ngx_stream_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd,
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24 void *conf);
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25 static void *ngx_stream_upstream_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_stream_upstream_init_main_conf(ngx_conf_t *cf, void *conf);
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27
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28
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29 static ngx_command_t ngx_stream_upstream_commands[] = {
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30
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31 { ngx_string("upstream"),
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32 NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
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33 ngx_stream_upstream,
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34 0,
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35 0,
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36 NULL },
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37
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38 { ngx_string("server"),
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39 NGX_STREAM_UPS_CONF|NGX_CONF_1MORE,
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40 ngx_stream_upstream_server,
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41 NGX_STREAM_SRV_CONF_OFFSET,
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42 0,
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43 NULL },
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44
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45 ngx_null_command
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46 };
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47
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48
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49 static ngx_stream_module_t ngx_stream_upstream_module_ctx = {
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50 ngx_stream_upstream_add_variables, /* preconfiguration */
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51 NULL, /* postconfiguration */
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52
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53 ngx_stream_upstream_create_main_conf, /* create main configuration */
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54 ngx_stream_upstream_init_main_conf, /* init main configuration */
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55
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56 NULL, /* create server configuration */
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57 NULL /* merge server configuration */
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58 };
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59
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60
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61 ngx_module_t ngx_stream_upstream_module = {
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62 NGX_MODULE_V1,
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63 &ngx_stream_upstream_module_ctx, /* module context */
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64 ngx_stream_upstream_commands, /* module directives */
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65 NGX_STREAM_MODULE, /* module type */
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66 NULL, /* init master */
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67 NULL, /* init module */
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68 NULL, /* init process */
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69 NULL, /* init thread */
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70 NULL, /* exit thread */
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71 NULL, /* exit process */
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72 NULL, /* exit master */
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73 NGX_MODULE_V1_PADDING
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74 };
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75
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76
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77 static ngx_stream_variable_t ngx_stream_upstream_vars[] = {
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78
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79 { ngx_string("upstream_addr"), NULL,
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80 ngx_stream_upstream_addr_variable, 0,
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81 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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82
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83 { ngx_string("upstream_bytes_sent"), NULL,
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84 ngx_stream_upstream_bytes_variable, 0,
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85 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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86
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87 { ngx_string("upstream_connect_time"), NULL,
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88 ngx_stream_upstream_response_time_variable, 2,
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89 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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90
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91 { ngx_string("upstream_first_byte_time"), NULL,
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92 ngx_stream_upstream_response_time_variable, 1,
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93 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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94
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95 { ngx_string("upstream_session_time"), NULL,
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96 ngx_stream_upstream_response_time_variable, 0,
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97 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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98
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99 { ngx_string("upstream_bytes_received"), NULL,
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100 ngx_stream_upstream_bytes_variable, 1,
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101 NGX_STREAM_VAR_NOCACHEABLE, 0 },
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102
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103 ngx_stream_null_variable
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104 };
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105
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106
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107 static ngx_int_t
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108 ngx_stream_upstream_add_variables(ngx_conf_t *cf)
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109 {
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110 ngx_stream_variable_t *var, *v;
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111
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112 for (v = ngx_stream_upstream_vars; v->name.len; v++) {
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113 var = ngx_stream_add_variable(cf, &v->name, v->flags);
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114 if (var == NULL) {
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115 return NGX_ERROR;
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116 }
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117
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118 var->get_handler = v->get_handler;
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119 var->data = v->data;
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120 }
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121
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122 return NGX_OK;
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123 }
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124
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125
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126 static ngx_int_t
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127 ngx_stream_upstream_addr_variable(ngx_stream_session_t *s,
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128 ngx_stream_variable_value_t *v, uintptr_t data)
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129 {
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130 u_char *p;
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131 size_t len;
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132 ngx_uint_t i;
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133 ngx_stream_upstream_state_t *state;
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134
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135 v->valid = 1;
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136 v->no_cacheable = 0;
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137 v->not_found = 0;
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138
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139 if (s->upstream_states == NULL || s->upstream_states->nelts == 0) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
140 v->not_found = 1;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
141 return NGX_OK;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
142 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
143
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
144 len = 0;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
145 state = s->upstream_states->elts;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
146
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
147 for (i = 0; i < s->upstream_states->nelts; i++) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
148 if (state[i].peer) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
149 len += state[i].peer->len;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
150 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
151
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
152 len += 2;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
153 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
154
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
155 p = ngx_pnalloc(s->connection->pool, len);
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
156 if (p == NULL) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
157 return NGX_ERROR;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
158 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
159
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
160 v->data = p;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
161
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
162 i = 0;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
163
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
164 for ( ;; ) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
165 if (state[i].peer) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
166 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len);
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
167 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
168
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
169 if (++i == s->upstream_states->nelts) {
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
170 break;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
171 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
172
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
173 *p++ = ',';
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
174 *p++ = ' ';
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
175 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
176
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
177 v->len = p - v->data;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
178
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
179 return NGX_OK;
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
180 }
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
181
ab9b4fd8c5b7 Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents: 6629
diff changeset
182
6676
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
183 static ngx_int_t
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
184 ngx_stream_upstream_bytes_variable(ngx_stream_session_t *s,
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
185 ngx_stream_variable_value_t *v, uintptr_t data)
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
186 {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
187 u_char *p;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
188 size_t len;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
189 ngx_uint_t i;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
190 ngx_stream_upstream_state_t *state;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
191
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
192 v->valid = 1;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
193 v->no_cacheable = 0;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
194 v->not_found = 0;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
195
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
196 if (s->upstream_states == NULL || s->upstream_states->nelts == 0) {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
197 v->not_found = 1;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
198 return NGX_OK;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
199 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
200
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
201 len = s->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
202
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
203 p = ngx_pnalloc(s->connection->pool, len);
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
204 if (p == NULL) {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
205 return NGX_ERROR;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
206 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
207
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
208 v->data = p;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
209
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
210 i = 0;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
211 state = s->upstream_states->elts;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
212
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
213 for ( ;; ) {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
214
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
215 if (data == 1) {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
216 p = ngx_sprintf(p, "%O", state[i].bytes_received);
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
217
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
218 } else {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
219 p = ngx_sprintf(p, "%O", state[i].bytes_sent);
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
220 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
221
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
222 if (++i == s->upstream_states->nelts) {
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
223 break;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
224 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
225
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
226 *p++ = ',';
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
227 *p++ = ' ';
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
228 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
229
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
230 v->len = p - v->data;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
231
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
232 return NGX_OK;
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
233 }
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
234
df3a7c029dec Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents: 6675
diff changeset
235
6677
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
236 static ngx_int_t
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
237 ngx_stream_upstream_response_time_variable(ngx_stream_session_t *s,
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
238 ngx_stream_variable_value_t *v, uintptr_t data)
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
239 {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
240 u_char *p;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
241 size_t len;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
242 ngx_uint_t i;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
243 ngx_msec_int_t ms;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
244 ngx_stream_upstream_state_t *state;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
245
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
246 v->valid = 1;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
247 v->no_cacheable = 0;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
248 v->not_found = 0;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
249
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
250 if (s->upstream_states == NULL || s->upstream_states->nelts == 0) {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
251 v->not_found = 1;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
252 return NGX_OK;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
253 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
254
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
255 len = s->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2);
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
256
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
257 p = ngx_pnalloc(s->connection->pool, len);
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
258 if (p == NULL) {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
259 return NGX_ERROR;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
260 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
261
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
262 v->data = p;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
263
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
264 i = 0;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
265 state = s->upstream_states->elts;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
266
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
267 for ( ;; ) {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
268
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
269 if (data == 1) {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
270 ms = state[i].first_byte_time;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
271
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
272 } else if (data == 2) {
6677
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
273 ms = state[i].connect_time;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
274
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
275 } else {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
276 ms = state[i].response_time;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
277 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
278
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
279 if (ms != -1) {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
280 ms = ngx_max(ms, 0);
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
281 p = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000);
6677
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
282
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
283 } else {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
284 *p++ = '-';
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7077
diff changeset
285 }
6677
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
286
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
287 if (++i == s->upstream_states->nelts) {
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
288 break;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
289 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
290
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
291 *p++ = ',';
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
292 *p++ = ' ';
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
293 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
294
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
295 v->len = p - v->data;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
296
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
297 return NGX_OK;
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
298 }
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
299
c02290241cbe Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 6676
diff changeset
300
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
301 static char *
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
302 ngx_stream_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
303 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
304 char *rv;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
305 void *mconf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
306 ngx_str_t *value;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
307 ngx_url_t u;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
308 ngx_uint_t m;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
309 ngx_conf_t pcf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
310 ngx_stream_module_t *module;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
311 ngx_stream_conf_ctx_t *ctx, *stream_ctx;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
312 ngx_stream_upstream_srv_conf_t *uscf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
313
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
314 ngx_memzero(&u, sizeof(ngx_url_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
315
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
316 value = cf->args->elts;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
317 u.host = value[1];
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
318 u.no_resolve = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
319 u.no_port = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
320
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
321 uscf = ngx_stream_upstream_add(cf, &u, NGX_STREAM_UPSTREAM_CREATE
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
322 |NGX_STREAM_UPSTREAM_WEIGHT
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
323 |NGX_STREAM_UPSTREAM_MAX_CONNS
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
324 |NGX_STREAM_UPSTREAM_MAX_FAILS
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
325 |NGX_STREAM_UPSTREAM_FAIL_TIMEOUT
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
326 |NGX_STREAM_UPSTREAM_DOWN
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
327 |NGX_STREAM_UPSTREAM_BACKUP);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
328 if (uscf == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
329 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
330 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
331
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
332
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
333 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
334 if (ctx == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
335 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
336 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
337
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
338 stream_ctx = cf->ctx;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
339 ctx->main_conf = stream_ctx->main_conf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
340
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
341 /* the upstream{}'s srv_conf */
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
342
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
343 ctx->srv_conf = ngx_pcalloc(cf->pool,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
344 sizeof(void *) * ngx_stream_max_module);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
345 if (ctx->srv_conf == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
346 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
347 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
348
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
349 ctx->srv_conf[ngx_stream_upstream_module.ctx_index] = uscf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
350
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
351 uscf->srv_conf = ctx->srv_conf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
352
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6174
diff changeset
353 for (m = 0; cf->cycle->modules[m]; m++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6174
diff changeset
354 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) {
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
355 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
356 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
357
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6174
diff changeset
358 module = cf->cycle->modules[m]->ctx;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
359
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
360 if (module->create_srv_conf) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
361 mconf = module->create_srv_conf(cf);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
362 if (mconf == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
363 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
364 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
365
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6174
diff changeset
366 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
367 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
368 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
369
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
370 uscf->servers = ngx_array_create(cf->pool, 4,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
371 sizeof(ngx_stream_upstream_server_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
372 if (uscf->servers == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
373 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
374 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
375
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
376
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
377 /* parse inside upstream{} */
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
378
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
379 pcf = *cf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
380 cf->ctx = ctx;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
381 cf->cmd_type = NGX_STREAM_UPS_CONF;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
382
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
383 rv = ngx_conf_parse(cf, NULL);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
384
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
385 *cf = pcf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
386
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
387 if (rv != NGX_CONF_OK) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
388 return rv;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
389 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
390
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
391 if (uscf->servers->nelts == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
392 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
393 "no servers are inside upstream");
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
394 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
395 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
396
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
397 return rv;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
398 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
399
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
400
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
401 static char *
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
402 ngx_stream_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
403 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
404 ngx_stream_upstream_srv_conf_t *uscf = conf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
405
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
406 time_t fail_timeout;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
407 ngx_str_t *value, s;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
408 ngx_url_t u;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
409 ngx_int_t weight, max_conns, max_fails;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
410 ngx_uint_t i;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
411 ngx_stream_upstream_server_t *us;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
412
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
413 us = ngx_array_push(uscf->servers);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
414 if (us == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
415 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
416 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
417
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
418 ngx_memzero(us, sizeof(ngx_stream_upstream_server_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
419
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
420 value = cf->args->elts;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
421
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
422 weight = 1;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
423 max_conns = 0;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
424 max_fails = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
425 fail_timeout = 10;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
426
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
427 for (i = 2; i < cf->args->nelts; i++) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
428
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
429 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
430
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
431 if (!(uscf->flags & NGX_STREAM_UPSTREAM_WEIGHT)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
432 goto not_supported;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
433 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
434
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
435 weight = ngx_atoi(&value[i].data[7], value[i].len - 7);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
436
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
437 if (weight == NGX_ERROR || weight == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
438 goto invalid;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
439 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
440
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
441 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
442 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
443
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
444 if (ngx_strncmp(value[i].data, "max_conns=", 10) == 0) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
445
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
446 if (!(uscf->flags & NGX_STREAM_UPSTREAM_MAX_CONNS)) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
447 goto not_supported;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
448 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
449
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
450 max_conns = ngx_atoi(&value[i].data[10], value[i].len - 10);
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
451
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
452 if (max_conns == NGX_ERROR) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
453 goto invalid;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
454 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
455
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
456 continue;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
457 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
458
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
459 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
460
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
461 if (!(uscf->flags & NGX_STREAM_UPSTREAM_MAX_FAILS)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
462 goto not_supported;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
463 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
464
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
465 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
466
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
467 if (max_fails == NGX_ERROR) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
468 goto invalid;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
469 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
470
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
471 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
472 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
473
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
474 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
475
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
476 if (!(uscf->flags & NGX_STREAM_UPSTREAM_FAIL_TIMEOUT)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
477 goto not_supported;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
478 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
479
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
480 s.len = value[i].len - 13;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
481 s.data = &value[i].data[13];
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
482
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
483 fail_timeout = ngx_parse_time(&s, 1);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
484
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
485 if (fail_timeout == (time_t) NGX_ERROR) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
486 goto invalid;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
487 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
488
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
489 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
490 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
491
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
492 if (ngx_strcmp(value[i].data, "backup") == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
493
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
494 if (!(uscf->flags & NGX_STREAM_UPSTREAM_BACKUP)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
495 goto not_supported;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
496 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
497
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
498 us->backup = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
499
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
500 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
501 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
502
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
503 if (ngx_strcmp(value[i].data, "down") == 0) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
504
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
505 if (!(uscf->flags & NGX_STREAM_UPSTREAM_DOWN)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
506 goto not_supported;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
507 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
508
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
509 us->down = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
510
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
511 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
512 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
513
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
514 goto invalid;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
515 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
516
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
517 ngx_memzero(&u, sizeof(ngx_url_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
518
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
519 u.url = value[1];
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
520
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
521 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
522 if (u.err) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
523 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
524 "%s in upstream \"%V\"", u.err, &u.url);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
525 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
526
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
527 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
528 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
529
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
530 if (u.no_port) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
531 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
532 "no port in upstream \"%V\"", &u.url);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
533 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
534 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
535
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
536 us->name = u.url;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
537 us->addrs = u.addrs;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
538 us->naddrs = u.naddrs;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
539 us->weight = weight;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6699
diff changeset
540 us->max_conns = max_conns;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
541 us->max_fails = max_fails;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
542 us->fail_timeout = fail_timeout;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
543
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
544 return NGX_CONF_OK;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
545
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
546 invalid:
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
547
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
548 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
549 "invalid parameter \"%V\"", &value[i]);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
550
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
551 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
552
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
553 not_supported:
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
554
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
555 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
556 "balancing method does not support parameter \"%V\"",
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
557 &value[i]);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
558
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
559 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
560 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
561
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
562
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
563 ngx_stream_upstream_srv_conf_t *
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
564 ngx_stream_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
565 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
566 ngx_uint_t i;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
567 ngx_stream_upstream_server_t *us;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
568 ngx_stream_upstream_srv_conf_t *uscf, **uscfp;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
569 ngx_stream_upstream_main_conf_t *umcf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
570
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
571 if (!(flags & NGX_STREAM_UPSTREAM_CREATE)) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
572
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
573 if (ngx_parse_url(cf->pool, u) != NGX_OK) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
574 if (u->err) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
575 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
576 "%s in upstream \"%V\"", u->err, &u->url);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
577 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
578
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
579 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
580 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
581 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
582
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
583 umcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_upstream_module);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
584
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
585 uscfp = umcf->upstreams.elts;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
586
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
587 for (i = 0; i < umcf->upstreams.nelts; i++) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
588
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
589 if (uscfp[i]->host.len != u->host.len
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
590 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
591 != 0)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
592 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
593 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
594 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
595
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
596 if ((flags & NGX_STREAM_UPSTREAM_CREATE)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
597 && (uscfp[i]->flags & NGX_STREAM_UPSTREAM_CREATE))
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
598 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
599 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
600 "duplicate upstream \"%V\"", &u->host);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
601 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
602 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
603
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
604 if ((uscfp[i]->flags & NGX_STREAM_UPSTREAM_CREATE) && !u->no_port) {
6699
9cf2dce316e5 Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6677
diff changeset
605 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
606 "upstream \"%V\" may not have port %d",
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
607 &u->host, u->port);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
608 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
609 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
610
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
611 if ((flags & NGX_STREAM_UPSTREAM_CREATE) && !uscfp[i]->no_port) {
6699
9cf2dce316e5 Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6677
diff changeset
612 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
613 "upstream \"%V\" may not have port %d in %s:%ui",
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
614 &u->host, uscfp[i]->port,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
615 uscfp[i]->file_name, uscfp[i]->line);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
616 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
617 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
618
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
619 if (uscfp[i]->port != u->port) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
620 continue;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
621 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
622
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
623 if (flags & NGX_STREAM_UPSTREAM_CREATE) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
624 uscfp[i]->flags = flags;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
625 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
626
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
627 return uscfp[i];
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
628 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
629
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
630 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_srv_conf_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
631 if (uscf == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
632 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
633 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
634
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
635 uscf->flags = flags;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
636 uscf->host = u->host;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
637 uscf->file_name = cf->conf_file->file.name.data;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
638 uscf->line = cf->conf_file->line;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
639 uscf->port = u->port;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
640 uscf->no_port = u->no_port;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
641
6459
78fc2dce69e7 Stream: detect port absence in proxy_pass with IP literal.
Roman Arutyunyan <arut@nginx.com>
parents: 6379
diff changeset
642 if (u->naddrs == 1 && (u->port || u->family == AF_UNIX)) {
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
643 uscf->servers = ngx_array_create(cf->pool, 1,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
644 sizeof(ngx_stream_upstream_server_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
645 if (uscf->servers == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
646 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
647 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
648
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
649 us = ngx_array_push(uscf->servers);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
650 if (us == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
651 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
652 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
653
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
654 ngx_memzero(us, sizeof(ngx_stream_upstream_server_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
655
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
656 us->addrs = u->addrs;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
657 us->naddrs = 1;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
658 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
659
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
660 uscfp = ngx_array_push(&umcf->upstreams);
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
661 if (uscfp == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
662 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
663 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
664
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
665 *uscfp = uscf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
666
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
667 return uscf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
668 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
669
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
670
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
671 static void *
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
672 ngx_stream_upstream_create_main_conf(ngx_conf_t *cf)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
673 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
674 ngx_stream_upstream_main_conf_t *umcf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
675
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
676 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_main_conf_t));
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
677 if (umcf == NULL) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
678 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
679 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
680
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
681 if (ngx_array_init(&umcf->upstreams, cf->pool, 4,
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
682 sizeof(ngx_stream_upstream_srv_conf_t *))
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
683 != NGX_OK)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
684 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
685 return NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
686 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
687
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
688 return umcf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
689 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
690
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
691
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
692 static char *
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
693 ngx_stream_upstream_init_main_conf(ngx_conf_t *cf, void *conf)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
694 {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
695 ngx_stream_upstream_main_conf_t *umcf = conf;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
696
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
697 ngx_uint_t i;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
698 ngx_stream_upstream_init_pt init;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
699 ngx_stream_upstream_srv_conf_t **uscfp;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
700
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
701 uscfp = umcf->upstreams.elts;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
702
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
703 for (i = 0; i < umcf->upstreams.nelts; i++) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
704
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
705 init = uscfp[i]->peer.init_upstream
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
706 ? uscfp[i]->peer.init_upstream
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
707 : ngx_stream_upstream_init_round_robin;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
708
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
709 if (init(cf, uscfp[i]) != NGX_OK) {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
710 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
711 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
712 }
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
713
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
714 return NGX_CONF_OK;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
715 }