feat: Add example tf files for custom vpc, sql, redis, eks

examples/byo-vpc-eks-sql-redis/main.tf

@@ -0,0 +1,258 @@
+provider "aws" {
+  region = "us-east-1"
+
+
+  default_tags {
+    tags = {
+      GithubRepo = "terraform-aws-wandb"
+      GithubOrg  = "wandb"
+      Enviroment = "Example"
+      Example    = "BYO-VPC-EKS-SQL-REDIS"
+    }
+  }
+}
+data "aws_s3_bucket" "file_storage" {
+  depends_on = [module.file_storage]
+  bucket     = local.bucket_name
+}
+
+data "aws_sqs_queue" "file_storage" {
+  count      = local.use_internal_queue ? 0 : 1
+  depends_on = [module.file_storage]
+  name       = local.bucket_queue_name
+}
+
+data "aws_eks_cluster" "app_cluster" {
+  name = var.eks_cluster_name
+}
+
+data "aws_eks_cluster_auth" "app_cluster" {
+  name = var.eks_cluster_name
+}
+
+provider "kubernetes" {
+  host                   = data.aws_eks_cluster.app_cluster.endpoint
+  cluster_ca_certificate = base64decode(data.aws_eks_cluster.app_cluster.certificate_authority[0].data)
+  token                  = data.aws_eks_cluster_auth.app_cluster.token
+  exec {
+    api_version = "client.authentication.k8s.io/v1beta1"
+    args        = ["eks", "get-token", "--cluster-name", data.aws_eks_cluster.app_cluster.name]
+    command     = "aws"
+  }
+}
+
+provider "helm" {
+  kubernetes {
+    host                   = data.aws_eks_cluster.app_cluster.endpoint
+    cluster_ca_certificate = base64decode(data.aws_eks_cluster.app_cluster.certificate_authority[0].data)
+    token                  = data.aws_eks_cluster_auth.app_cluster.token
+    exec {
+      api_version = "client.authentication.k8s.io/v1beta1"
+      args        = ["eks", "get-token", "--cluster-name", data.aws_eks_cluster.app_cluster.name]
+      command     = "aws"
+    }
+  }
+}
+
+locals {
+  kms_key_arn         = var.kms_key_arn
+  use_external_bucket = var.bucket_name != ""
+  use_internal_queue  = local.use_external_bucket || var.use_internal_queue
+}
+
+module "file_storage" {
+  count  = var.create_bucket ? 1 : 0
+  source = "../../modules/file_storage"
+
+  create_queue        = !local.use_internal_queue
+  deletion_protection = var.deletion_protection
+  kms_key_arn         = local.kms_key_arn
+  namespace           = var.namespace
+  sse_algorithm       = "aws:kms"
+}
+
+locals {
+  bucket_name       = local.use_external_bucket ? var.bucket_name : module.file_storage.0.bucket_name
+  bucket_queue_name = local.use_internal_queue ? null : module.file_storage.0.bucket_queue_name
+}
+
+locals {
+  network_id              = var.network_id
+  network_public_subnets  = var.network_public_subnets
+  network_private_subnets = var.network_private_subnets
+}
+
+locals {
+  create_certificate = var.public_access && var.acm_certificate_arn == null
+
+  fqdn = var.subdomain == null ? var.domain_name : "${var.subdomain}.${var.domain_name}"
+}
+
+# Create SSL Ceritifcation if applicable
+module "acm" {
+  source  = "terraform-aws-modules/acm/aws"
+  version = "~> 3.0"
+
+  create_certificate = local.create_certificate
+
+  subject_alternative_names = var.extra_fqdn
+
+  domain_name = var.external_dns ? local.fqdn : var.domain_name
+  zone_id     = var.zone_id
+
+  wait_for_validation = true
+}
+
+locals {
+  acm_certificate_arn = local.create_certificate ? module.acm.acm_certificate_arn : var.acm_certificate_arn
+  url                 = local.acm_certificate_arn == null ? "http://${local.fqdn}" : "https://${local.fqdn}"
+  domain_filter       = var.custom_domain_filter == null || var.custom_domain_filter == "" ? local.fqdn : var.custom_domain_filter
+  internal_app_port   = 32543
+}
+
+locals {
+  full_fqdn  = var.enable_dummy_dns ? "old.${local.fqdn}" : local.fqdn
+  extra_fqdn = var.enable_dummy_dns ? [for fqdn in var.extra_fqdn : "old.${fqdn}"] : var.extra_fqdn
+}
+
+module "app_lb" {
+  source = "../../modules/app_lb"
+
+  namespace             = var.namespace
+  load_balancing_scheme = var.public_access ? "PUBLIC" : "PRIVATE"
+  acm_certificate_arn   = local.acm_certificate_arn
+  zone_id               = var.zone_id
+
+  fqdn                      = local.full_fqdn
+  extra_fqdn                = local.extra_fqdn
+  allowed_inbound_cidr      = var.allowed_inbound_cidr
+  allowed_inbound_ipv6_cidr = var.allowed_inbound_ipv6_cidr
+  target_port               = local.internal_app_port
+
+  network_id              = local.network_id
+  network_private_subnets = local.network_private_subnets
+  network_public_subnets  = local.network_public_subnets
+}
+
+module "private_link" {
+  count  = length(var.private_link_allowed_account_ids) > 0 ? 1 : 0
+  source = "../../modules/private_link"
+
+  namespace               = var.namespace
+  allowed_account_ids     = var.private_link_allowed_account_ids
+  deletion_protection     = var.deletion_protection
+  network_private_subnets = local.network_private_subnets
+  alb_name                = local.lb_name_truncated
+  vpc_id                  = local.network_id
+
+  depends_on = [
+    module.wandb
+  ]
+}
+
+resource "aws_autoscaling_attachment" "autoscaling_attachment" {
+  for_each               = var.autoscaling_group_names
+  autoscaling_group_name = each.value
+  lb_target_group_arn    = module.app_lb.tg_app_arn
+}
+
+locals {
+  max_lb_name_length = 32 - length("-alb-k8s")
+  lb_name_truncated  = "${substr(var.namespace, 0, local.max_lb_name_length)}-alb-k8s"
+}
+
+module "wandb" {
+  source  = "wandb/wandb/helm"
+  version = "1.2.0"
+
+  depends_on = [
+    module.app_lb,
+  ]
+  operator_chart_version = "1.1.2"
+  controller_image_tag   = "1.10.1"
+
+  spec = {
+    values = {
+      global = {
+        host    = local.url
+        license = var.license
+
+        extraEnv = var.other_wandb_env
+
+        bucket = {
+          provider = "s3"
+          name     = local.bucket_name
+          region   = data.aws_s3_bucket.file_storage.region
+          kmsKey   = local.use_external_bucket ? var.bucket_kms_key_arn : local.kms_key_arn
+        }
+
+        mysql = {
+          host     = var.database_endpoint
+          password = var.database_master_password
+          user     = var.database_master_username
+          database = var.database_name
+          port     = var.database_port
+        }
+
+        redis = {
+          host = var.redis_host
+          port = "${var.redis_port}?tls=true&ttlInSeconds=604800"
+        }
+      }
+
+      ingress = {
+        class = "alb"
+
+        additionalHosts = concat(var.extra_fqdn, length(var.private_link_allowed_account_ids) > 0 ? [""] : [])
+
+        annotations = merge({
+          "alb.ingress.kubernetes.io/load-balancer-name"             = local.lb_name_truncated
+          "alb.ingress.kubernetes.io/inbound-cidrs"                  = <<-EOF
+            ${join("\\,", var.allowed_inbound_cidr)}
+          EOF
+          "external-dns.alpha.kubernetes.io/ingress-hostname-source" = "annotation-only"
+          "alb.ingress.kubernetes.io/scheme"                         = var.kubernetes_alb_internet_facing ? "internet-facing" : "internal"
+          "alb.ingress.kubernetes.io/target-type"                    = "ip"
+          "alb.ingress.kubernetes.io/listen-ports"                   = "[{\\\"HTTPS\\\": 443}]"
+          "alb.ingress.kubernetes.io/certificate-arn"                = local.acm_certificate_arn
+          },
+          length(var.extra_fqdn) > 0 && var.enable_dummy_dns ? {
+            "external-dns.alpha.kubernetes.io/hostname" = <<-EOF
+              ${local.fqdn}\,${join("\\,", var.extra_fqdn)}\,${local.fqdn}
+            EOF
+            } : {
+            "external-dns.alpha.kubernetes.io/hostname" = var.enable_operator_alb ? local.fqdn : ""
+          },
+          length(var.kubernetes_alb_subnets) > 0 ? {
+            "alb.ingress.kubernetes.io/subnets" = <<-EOF
+              ${join("\\,", var.kubernetes_alb_subnets)}
+            EOF
+        } : {})
+
+      }
+
+      app = var.enable_operator_alb ? {} : {
+        extraEnv = merge({
+          "GORILLA_GLUE_LIST" = "true"
+        }, var.app_wandb_env)
+      }
+
+      mysql = { install = false }
+      redis = { install = false }
+
+      weave = {
+        persistence = {
+          provider = "efs"
+          efs = {
+            fileSystemId = var.efs_id
+          }
+        }
+        extraEnv = var.weave_wandb_env
+      }
+
+      parquet = {
+        extraEnv = var.parquet_wandb_env
+      }
+    }
+  }
+}