|
| 1 | + |
| 2 | +locals { |
| 3 | + zone_id_1 = data.alicloud_polardb_node_classes.default.classes[0].zone_id |
| 4 | + zone_id_2 = data.alicloud_zones.default.zones.0.id |
| 5 | +} |
| 6 | +# 生成随机后缀用于资源命名 |
| 7 | +resource "random_string" "suffix" { |
| 8 | + length = 5 |
| 9 | + special = false |
| 10 | + upper = false |
| 11 | +} |
| 12 | + |
| 13 | +data "alicloud_regions" "default" { |
| 14 | + current = true |
| 15 | +} |
| 16 | +data "alicloud_polardb_node_classes" "default" { |
| 17 | + db_type = "MySQL" |
| 18 | + db_version = "8.0" |
| 19 | + category = "Normal" |
| 20 | + pay_type = "PostPaid" |
| 21 | + db_node_class = "polar.mysql.sl.small" |
| 22 | +} |
| 23 | + |
| 24 | +data "alicloud_zones" "default" { |
| 25 | + available_resource_creation = "VSwitch" |
| 26 | +} |
| 27 | + |
| 28 | +# 创建VPC |
| 29 | +resource "alicloud_vpc" "main" { |
| 30 | + vpc_name = "${var.common_name}-vpc" |
| 31 | + cidr_block = "192.168.0.0/16" |
| 32 | + |
| 33 | + tags = { |
| 34 | + Name = "${var.common_name}-vpc" |
| 35 | + } |
| 36 | +} |
| 37 | + |
| 38 | +# 创建交换机1 (Web层 - 可用区1) |
| 39 | +resource "alicloud_vswitch" "web_01" { |
| 40 | + vpc_id = alicloud_vpc.main.id |
| 41 | + cidr_block = "192.168.1.0/24" |
| 42 | + zone_id = local.zone_id_1 |
| 43 | + vswitch_name = "${var.common_name}-web-01" |
| 44 | + |
| 45 | + tags = { |
| 46 | + Name = "${var.common_name}-web-01" |
| 47 | + } |
| 48 | +} |
| 49 | + |
| 50 | +# 创建交换机2 (Web层 - 可用区2) |
| 51 | +resource "alicloud_vswitch" "web_02" { |
| 52 | + vpc_id = alicloud_vpc.main.id |
| 53 | + cidr_block = "192.168.2.0/24" |
| 54 | + zone_id = local.zone_id_2 |
| 55 | + vswitch_name = "${var.common_name}-web-02" |
| 56 | + |
| 57 | + tags = { |
| 58 | + Name = "${var.common_name}-web-02" |
| 59 | + } |
| 60 | +} |
| 61 | + |
| 62 | +# 创建交换机3 (数据库层 - 可用区1) |
| 63 | +resource "alicloud_vswitch" "db_01" { |
| 64 | + vpc_id = alicloud_vpc.main.id |
| 65 | + cidr_block = "192.168.3.0/24" |
| 66 | + zone_id = local.zone_id_1 |
| 67 | + vswitch_name = "${var.common_name}-db-01" |
| 68 | + |
| 69 | + tags = { |
| 70 | + Name = "${var.common_name}-db-01" |
| 71 | + } |
| 72 | +} |
| 73 | + |
| 74 | +# 创建交换机4 (公网层 - 可用区1) |
| 75 | +resource "alicloud_vswitch" "pub_01" { |
| 76 | + vpc_id = alicloud_vpc.main.id |
| 77 | + cidr_block = "192.168.4.0/24" |
| 78 | + zone_id = local.zone_id_1 |
| 79 | + vswitch_name = "${var.common_name}-pub-01" |
| 80 | + |
| 81 | + tags = { |
| 82 | + Name = "${var.common_name}-pub-01" |
| 83 | + } |
| 84 | +} |
| 85 | + |
| 86 | +# 创建交换机5 (公网层 - 可用区2) |
| 87 | +resource "alicloud_vswitch" "pub_02" { |
| 88 | + vpc_id = alicloud_vpc.main.id |
| 89 | + cidr_block = "192.168.5.0/24" |
| 90 | + zone_id = local.zone_id_2 |
| 91 | + vswitch_name = "${var.common_name}-pub-02" |
| 92 | + |
| 93 | + tags = { |
| 94 | + Name = "${var.common_name}-pub-02" |
| 95 | + } |
| 96 | +} |
| 97 | + |
| 98 | +# 创建安全组 |
| 99 | +resource "alicloud_security_group" "main" { |
| 100 | + security_group_name = "${var.common_name}-sg" |
| 101 | + vpc_id = alicloud_vpc.main.id |
| 102 | + description = "Serverless高可用架构安全组" |
| 103 | + |
| 104 | + tags = { |
| 105 | + Name = "${var.common_name}-sg" |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +# 安全组规则 - 允许HTTPS访问 |
| 110 | +resource "alicloud_security_group_rule" "allow_https" { |
| 111 | + type = "ingress" |
| 112 | + ip_protocol = "tcp" |
| 113 | + port_range = "443/443" |
| 114 | + security_group_id = alicloud_security_group.main.id |
| 115 | + cidr_ip = "0.0.0.0/0" |
| 116 | +} |
| 117 | + |
| 118 | +# 安全组规则 - 允许HTTP访问 |
| 119 | +resource "alicloud_security_group_rule" "allow_http" { |
| 120 | + type = "ingress" |
| 121 | + ip_protocol = "tcp" |
| 122 | + port_range = "80/80" |
| 123 | + security_group_id = alicloud_security_group.main.id |
| 124 | + cidr_ip = "0.0.0.0/0" |
| 125 | +} |
| 126 | + |
| 127 | +# 安全组规则 - 允许MySQL访问 |
| 128 | +resource "alicloud_security_group_rule" "allow_mysql" { |
| 129 | + type = "ingress" |
| 130 | + ip_protocol = "tcp" |
| 131 | + port_range = "3306/3306" |
| 132 | + security_group_id = alicloud_security_group.main.id |
| 133 | + cidr_ip = "0.0.0.0/0" |
| 134 | +} |
| 135 | + |
| 136 | +# 创建PolarDB集群 |
| 137 | +resource "alicloud_polardb_cluster" "main" { |
| 138 | + db_type = "MySQL" |
| 139 | + db_version = "8.0" |
| 140 | + db_node_class = data.alicloud_polardb_node_classes.default.classes.0.supported_engines.0.available_resources.0.db_node_class |
| 141 | + pay_type = "PostPaid" |
| 142 | + vswitch_id = alicloud_vswitch.db_01.id |
| 143 | + zone_id = local.zone_id_1 |
| 144 | + security_group_ids = [alicloud_security_group.main.id] |
| 145 | + |
| 146 | + # Serverless配置 |
| 147 | + serverless_type = "AgileServerless" |
| 148 | + scale_min = 1 |
| 149 | + scale_max = 16 |
| 150 | + scale_ro_num_min = 1 |
| 151 | + scale_ro_num_max = 4 |
| 152 | + |
| 153 | + description = "Serverless高可用架构PolarDB集群" |
| 154 | + |
| 155 | + tags = { |
| 156 | + Name = "${var.common_name}-polardb" |
| 157 | + } |
| 158 | +} |
| 159 | + |
| 160 | +# 创建数据库 |
| 161 | +resource "alicloud_polardb_database" "main" { |
| 162 | + db_cluster_id = alicloud_polardb_cluster.main.id |
| 163 | + db_name = "applets" |
| 164 | + character_set_name = "utf8mb4" |
| 165 | + db_description = "serverless demo" |
| 166 | +} |
| 167 | + |
| 168 | +# 创建数据库账号 |
| 169 | +resource "alicloud_polardb_account" "main" { |
| 170 | + db_cluster_id = alicloud_polardb_cluster.main.id |
| 171 | + account_name = var.db_user_name |
| 172 | + account_password = var.db_password |
| 173 | + account_type = "Normal" |
| 174 | +} |
| 175 | + |
| 176 | +# 为账号授权数据库 |
| 177 | +resource "alicloud_polardb_account_privilege" "main" { |
| 178 | + db_cluster_id = alicloud_polardb_cluster.main.id |
| 179 | + account_name = alicloud_polardb_account.main.account_name |
| 180 | + db_names = [alicloud_polardb_database.main.db_name] |
| 181 | + account_privilege = "ReadWrite" |
| 182 | +} |
| 183 | + |
| 184 | +# 创建应用负载均衡器(ALB) |
| 185 | +resource "alicloud_alb_load_balancer" "main" { |
| 186 | + load_balancer_name = "${var.common_name}-alb" |
| 187 | + load_balancer_edition = "Basic" |
| 188 | + vpc_id = alicloud_vpc.main.id |
| 189 | + address_type = "Internet" |
| 190 | + address_allocated_mode = "Fixed" |
| 191 | + |
| 192 | + load_balancer_billing_config { |
| 193 | + pay_type = "PayAsYouGo" |
| 194 | + } |
| 195 | + |
| 196 | + zone_mappings { |
| 197 | + zone_id = local.zone_id_1 |
| 198 | + vswitch_id = alicloud_vswitch.web_01.id |
| 199 | + } |
| 200 | + |
| 201 | + zone_mappings { |
| 202 | + zone_id = local.zone_id_2 |
| 203 | + vswitch_id = alicloud_vswitch.web_02.id |
| 204 | + } |
| 205 | + |
| 206 | + tags = { |
| 207 | + Name = "${var.common_name}-alb" |
| 208 | + } |
| 209 | +} |
| 210 | + |
| 211 | +# 创建SAE命名空间 |
| 212 | +resource "alicloud_sae_namespace" "main" { |
| 213 | + namespace_name = "serverless-demo" |
| 214 | + namespace_id = "${data.alicloud_regions.default.regions.0.id}:serverless${random_string.suffix.result}" |
| 215 | +} |
| 216 | + |
| 217 | +# 创建SAE应用 |
| 218 | +resource "alicloud_sae_application" "main" { |
| 219 | + app_name = "serverless-demo-${random_string.suffix.result}" |
| 220 | + app_description = "serverless-demo" |
| 221 | + namespace_id = alicloud_sae_namespace.main.id |
| 222 | + |
| 223 | + package_type = "FatJar" |
| 224 | + package_version = "1718956564756" |
| 225 | + package_url = "https://help-static-aliyun-doc.aliyuncs.com/tech-solution/sae-demo-0.0.3.jar" |
| 226 | + |
| 227 | + vpc_id = alicloud_vpc.main.id |
| 228 | + security_group_id = alicloud_security_group.main.id |
| 229 | + vswitch_id = "${alicloud_vswitch.pub_01.id},${alicloud_vswitch.pub_02.id}" |
| 230 | + |
| 231 | + cpu = 2000 |
| 232 | + memory = 4096 |
| 233 | + replicas = 2 |
| 234 | + |
| 235 | + jdk = "Open JDK 8" |
| 236 | + timezone = "Asia/Shanghai" |
| 237 | + |
| 238 | + jar_start_args = "$JAVA_HOME/bin/java $Options -jar $CATALINA_OPTS \"$package_path\" $args" |
| 239 | + jar_start_options = "-XX:+UseContainerSupport -XX:InitialRAMPercentage=70.0 -XX:MaxRAMPercentage=70.0 -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/home/admin/nas/gc-$${POD_IP}-$(date '+%s').log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/admin/nas/dump-$${POD_IP}-$(date '+%s').hprof" |
| 240 | + |
| 241 | + envs = jsonencode([ |
| 242 | + { |
| 243 | + name = "APPLETS_MYSQL_ENDPOINT" |
| 244 | + value = alicloud_polardb_cluster.main.connection_string |
| 245 | + }, |
| 246 | + { |
| 247 | + name = "APPLETS_MYSQL_USER" |
| 248 | + value = var.db_user_name |
| 249 | + }, |
| 250 | + { |
| 251 | + name = "APPLETS_MYSQL_PASSWORD" |
| 252 | + value = var.db_password |
| 253 | + }, |
| 254 | + { |
| 255 | + name = "APPLETS_MYSQL_DB_NAME" |
| 256 | + value = "applets" |
| 257 | + }, |
| 258 | + { |
| 259 | + name = "APP_MANUAL_DEPLOY" |
| 260 | + value = "false" |
| 261 | + } |
| 262 | + ]) |
| 263 | + |
| 264 | + readiness_v2 { |
| 265 | + exec { |
| 266 | + command = ["sleep", "6s"] |
| 267 | + } |
| 268 | + initial_delay_seconds = 15 |
| 269 | + timeout_seconds = 12 |
| 270 | + } |
| 271 | + |
| 272 | + liveness_v2 { |
| 273 | + http_get { |
| 274 | + path = "/" |
| 275 | + port = 80 |
| 276 | + scheme = "HTTP" |
| 277 | + } |
| 278 | + initial_delay_seconds = 10 |
| 279 | + timeout_seconds = 10 |
| 280 | + period_seconds = 10 |
| 281 | + } |
| 282 | + |
| 283 | + tags = { |
| 284 | + Name = "serverless-demo-${random_string.suffix.result}" |
| 285 | + } |
| 286 | +} |
| 287 | + |
| 288 | +# 等待应用部署完成 |
| 289 | +resource "time_sleep" "wait_app" { |
| 290 | + depends_on = [alicloud_sae_application.main] |
| 291 | + create_duration = "180s" |
| 292 | +} |
| 293 | + |
| 294 | +# 创建SAE Ingress规则 |
| 295 | +resource "alicloud_sae_ingress" "main" { |
| 296 | + depends_on = [time_sleep.wait_app] |
| 297 | + namespace_id = alicloud_sae_namespace.main.id |
| 298 | + slb_id = alicloud_alb_load_balancer.main.id |
| 299 | + description = "serverless-demo-router" |
| 300 | + |
| 301 | + load_balance_type = "alb" |
| 302 | + listener_protocol = "HTTP" |
| 303 | + listener_port = 80 |
| 304 | + |
| 305 | + rules { |
| 306 | + app_name = alicloud_sae_application.main.app_name |
| 307 | + app_id = alicloud_sae_application.main.id |
| 308 | + container_port = 80 |
| 309 | + domain = "example.com" |
| 310 | + path = "/" |
| 311 | + } |
| 312 | + |
| 313 | + default_rule { |
| 314 | + app_name = alicloud_sae_application.main.app_name |
| 315 | + app_id = alicloud_sae_application.main.id |
| 316 | + container_port = 80 |
| 317 | + } |
| 318 | +} |
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