main.tf 13.1 KB
Newer Older
John Jarvis's avatar
John Jarvis committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
## State storage
terraform {
  backend "s3" {}
}

## AWS
provider "aws" {
  region = "us-east-1"
}

variable "gitlab_com_zone_id" {}
variable "gitlab_net_zone_id" {}

## Google

provider "google" {
17 18 19
  # credentials = "${file("../../private/google-credentials/${var.environment}.json")}"
  project = "${var.project}"
  region  = "${var.region}"
John Jarvis's avatar
John Jarvis committed
20 21
}

John Jarvis's avatar
John Jarvis committed
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
##################################
#
#  Allow internal traffic
#
#################################

resource "google_compute_firewall" "allow-internal" {
  name    = "allow-internal-${var.environment}"
  network = "${module.network.self_link}"

  allow {
    protocol = "all"
  }

  source_ranges = ["10.0.0.0/8"]
}

John Jarvis's avatar
John Jarvis committed
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178
/*
##################################
#
#  NAT gateway
#
#################################
module "nat" {
  source     = "GoogleCloudPlatform/nat-gateway/google"
  region     = "${var.region}"
  network    = "gprd"
}
*/
##################################
#
#  Network
#
#################################

module "network" {
  source      = "../../modules/google/vpc"
  project     = "${var.project}"
  environment = "${var.environment}"
}

##################################
#
#  Web front-end
#
#################################

module "web" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["web"]}"
  machine_type     = "${var.machine_types["web"]}"
  name             = "web"
  node_count       = "${var.node_count["web"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["web"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "fe"
  vpc              = "${module.network.self_link}"
}

##################################
#
#  API
#
#################################

module "api" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["api"]}"
  machine_type     = "${var.machine_types["api"]}"
  name             = "api"
  node_count       = "${var.node_count["api"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["api"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "sv"
  vpc              = "${module.network.self_link}"
}

##################################
#
#  Git
#
##################################

module "git" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["git"]}"
  machine_type     = "${var.machine_types["git"]}"
  name             = "git"
  node_count       = "${var.node_count["git"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["git"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "sv"
  vpc              = "${module.network.self_link}"
}

##################################
#
#  Database
#
#################################

module "postgres" {
  attach_data_disk = true
  data_disk_size   = 5000
  data_disk_type   = "pd-ssd"
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["db"]}"
  machine_type     = "${var.machine_types["db"]}"
  name             = "postgres"
  node_count       = "${var.node_count["db"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["db"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "db"
  vpc              = "${module.network.self_link}"
}

module "pg-bouncer" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["pgb"]}"
  machine_type     = "${var.machine_types["pgb"]}"
  name             = "pgbouncer"
  node_count       = "${var.node_count["pgb"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["pgb"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "db"
  vpc              = "${module.network.self_link}"
}

Alex Hanselka's avatar
Alex Hanselka committed
179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198
module "geo-postgres" {
  attach_data_disk = true
  data_disk_size   = 5000
  data_disk_type   = "pd-ssd"
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["geodb"]}"
  machine_type     = "${var.machine_types["geodb"]}"
  name             = "geo-postgres"
  node_count       = "${var.node_count["geodb"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["geodb"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "db"
  vpc              = "${module.network.self_link}"
}

John Jarvis's avatar
John Jarvis committed
199 200 201 202 203 204 205
##################################
#
#  Redis
#
##################################

module "redis" {
206 207 208
  attach_data_disk = true
  data_disk_size   = 100
  data_disk_type   = "pd-ssd"
John Jarvis's avatar
John Jarvis committed
209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["redis"]}"
  machine_type     = "${var.machine_types["redis"]}"
  name             = "redis"
  node_count       = "${var.node_count["redis"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["redis"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "db"
  vpc              = "${module.network.self_link}"
}

225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
module "redis-cache" {
  attach_data_disk = true
  data_disk_size   = 100
  data_disk_type   = "pd-ssd"
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["redis-cache"]}"
  machine_type     = "${var.machine_types["redis-cache"]}"
  name             = "redis-cache"
  node_count       = "${var.node_count["redis-cache"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["redis-cache"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "db"
  vpc              = "${module.network.self_link}"
}

John Jarvis's avatar
John Jarvis committed
245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270
##################################
#
#  Sidekiq
#
##################################

module "sidekiq" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["sidekiq"]}"
  machine_type     = "${var.machine_types["sidekiq-besteffort"]}"
  name             = "sidekiq-besteffort"
  node_count       = "${var.node_count["sidekiq-besteffort"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["sidekiq"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "sv"
  vpc              = "${module.network.self_link}"
}

##################################
#
John Jarvis's avatar
John Jarvis committed
271
#  Storage nodes for repositories
John Jarvis's avatar
John Jarvis committed
272 273 274 275 276 277
#
##################################

module "file" {
  attach_data_disk = true

278
  data_disk_size = 16000
John Jarvis's avatar
John Jarvis committed
279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296

  data_disk_type = "pd-ssd"
  chef_provision = "${var.chef_provision}"
  chef_run_list  = "${var.base_chef_run_list}"
  dns_zone_name  = "${var.dns_zone_name}"
  environment    = "${var.environment}"
  ip_cidr_range  = "${var.subnetworks["stor"]}"
  machine_type   = "${var.machine_types["stor"]}"
  name           = "file"
  node_count     = "${var.node_count["stor"]}"
  project        = "${var.project}"
  public_ports   = "${var.public_ports["stor"]}"
  region         = "${var.region}"
  source         = "../../modules/google/generic-pet"
  tier           = "stor"
  vpc            = "${module.network.self_link}"
}

John Jarvis's avatar
John Jarvis committed
297 298 299 300 301 302 303
##################################
#
#  Storage nodes for
#  uploads/lfs/pages/artifacts/builds/cache
#
##################################

304
module "share" {
John Jarvis's avatar
John Jarvis committed
305 306 307 308 309 310 311 312
  attach_data_disk = true

  data_disk_size = 16000
  data_disk_type = "pd-standard"
  chef_provision = "${var.chef_provision}"
  chef_run_list  = "${var.base_chef_run_list}"
  dns_zone_name  = "${var.dns_zone_name}"
  environment    = "${var.environment}"
313
  ip_cidr_range  = "${var.subnetworks["share"]}"
John Jarvis's avatar
John Jarvis committed
314
  machine_type   = "${var.machine_types["stor"]}"
315 316
  name           = "share"
  node_count     = "${var.node_count["share"]}"
John Jarvis's avatar
John Jarvis committed
317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387
  project        = "${var.project}"
  public_ports   = "${var.public_ports["stor"]}"
  region         = "${var.region}"
  source         = "../../modules/google/generic-pet"
  tier           = "stor"
  vpc            = "${module.network.self_link}"
}

module "lfs" {
  attach_data_disk = true

  data_disk_size = 16000
  data_disk_type = "pd-standard"
  chef_provision = "${var.chef_provision}"
  chef_run_list  = "${var.base_chef_run_list}"
  dns_zone_name  = "${var.dns_zone_name}"
  environment    = "${var.environment}"
  ip_cidr_range  = "${var.subnetworks["lfs"]}"
  machine_type   = "${var.machine_types["stor"]}"
  name           = "lfs"
  node_count     = "${var.node_count["lfs"]}"
  project        = "${var.project}"
  public_ports   = "${var.public_ports["stor"]}"
  region         = "${var.region}"
  source         = "../../modules/google/generic-pet"
  tier           = "stor"
  vpc            = "${module.network.self_link}"
}

module "pages" {
  attach_data_disk = true

  data_disk_size = 16000
  data_disk_type = "pd-standard"
  chef_provision = "${var.chef_provision}"
  chef_run_list  = "${var.base_chef_run_list}"
  dns_zone_name  = "${var.dns_zone_name}"
  environment    = "${var.environment}"
  ip_cidr_range  = "${var.subnetworks["pages"]}"
  machine_type   = "${var.machine_types["stor"]}"
  name           = "pages"
  node_count     = "${var.node_count["pages"]}"
  project        = "${var.project}"
  public_ports   = "${var.public_ports["stor"]}"
  region         = "${var.region}"
  source         = "../../modules/google/generic-pet"
  tier           = "stor"
  vpc            = "${module.network.self_link}"
}

module "artifacts" {
  attach_data_disk = true

  data_disk_size = 16000
  data_disk_type = "pd-standard"
  chef_provision = "${var.chef_provision}"
  chef_run_list  = "${var.base_chef_run_list}"
  dns_zone_name  = "${var.dns_zone_name}"
  environment    = "${var.environment}"
  ip_cidr_range  = "${var.subnetworks["artifacts"]}"
  machine_type   = "${var.machine_types["stor"]}"
  name           = "artifacts"
  node_count     = "${var.node_count["artifacts"]}"
  project        = "${var.project}"
  public_ports   = "${var.public_ports["stor"]}"
  region         = "${var.region}"
  source         = "../../modules/google/generic-pet"
  tier           = "stor"
  vpc            = "${module.network.self_link}"
}

John Jarvis's avatar
John Jarvis committed
388 389 390 391
##################################
#
#  External LoadBalancer
#
392
##################################
John Jarvis's avatar
John Jarvis committed
393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410

module "external-lb" {
  attach_data_disk = false
  chef_provision   = "${var.chef_provision}"
  chef_run_list    = "${var.base_chef_run_list}"
  dns_zone_name    = "${var.dns_zone_name}"
  environment      = "${var.environment}"
  ip_cidr_range    = "${var.subnetworks["exlb"]}"
  machine_type     = "${var.machine_types["exlb"]}"
  name             = "ext"
  node_count       = "${var.node_count["exlb"]}"
  project          = "${var.project}"
  public_ports     = "${var.public_ports["exlb"]}"
  region           = "${var.region}"
  source           = "../../modules/google/generic-pet"
  tier             = "lb"
  vpc              = "${module.network.self_link}"
}
411

Daniele Valeriani's avatar
Daniele Valeriani committed
412 413 414 415
module "google_load_balancers" {
  source             = "./load-balancers"
  project            = "${var.project}"
  region             = "${var.region}"
416 417 418
  fe_http_instances  = "${module.external-lb.instances_without_attached_disk_self_link}"
  fe_https_instances = "${module.external-lb.instances_without_attached_disk_self_link}"
  fe_ssh_instances   = "${module.external-lb.instances_without_attached_disk_self_link}"
Daniele Valeriani's avatar
Daniele Valeriani committed
419 420
}

421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437
##################################
#
#  VPN connection to Azure
#
##################################

module "google-azure-vpn" {
  source        = "../../modules/google/vpn"
  name          = "gcp-azure-${var.environment}"
  network_name  = "${module.network.self_link}"
  network_link  = "${module.network.name}"
  region        = "${var.region}"
  peer_ip       = "${var.vpn_peer_address}"
  shared_secret = "${var.vpn_shared_secret}"
  dest_subnet   = "${var.vpn_dest_subnet}"
  source_subnet = "${var.vpn_source_subnet}"
}