diff --git a/build/build-ingress-controller.sh b/build/build-ingress-controller.sh
deleted file mode 100755
index 033c66b26..000000000
--- a/build/build-ingress-controller.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-if [ -n "$DEBUG" ]; then
-	set -x
-fi
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-DIR=$(cd $(dirname "${BASH_SOURCE}") && pwd -P)
-
-AWS_FILE="${DIR}/images/nginx/aws.tfvars"
-ENV_FILE="${DIR}/images/nginx/env.tfvars"
-
-if [ ! -f "${AWS_FILE}" ]; then
-  echo "File $AWS_FILE does not exist. Please create this file with keys access_key an secret_key"
-  exit 1
-fi
-
-if [ ! -f "${ENV_FILE}" ]; then
-  echo "File $ENV_FILE does not exist. Please create this file with keys docker_username and docker_password"
-  exit 1
-fi
-
-# build local terraform image to build nginx
-docker build \
-  --tag build-ingress-controller-terraform $DIR/images/ingress-controller
-
-# build nginx and publish docker images to quay.io.
-# this can take up to two hours.
-docker run --rm -it \
-  --volume $DIR/images/ingress-controller:/tf \
-  -w /tf \
-  -v ${AWS_FILE}:/root/aws.tfvars:ro \
-  -v ${ENV_FILE}:/root/env.tfvars:ro \
-  build-ingress-controller-terraform
-
-docker rmi -f build-ingress-controller-terraform
diff --git a/build/build-nginx-image.sh b/build/build-nginx-image.sh
deleted file mode 100755
index 7f3a767b9..000000000
--- a/build/build-nginx-image.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-if [ -n "$DEBUG" ]; then
-	set -x
-fi
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-DIR=$(cd $(dirname "${BASH_SOURCE}") && pwd -P)
-
-AWS_FILE="${DIR}/images/nginx/aws.tfvars"
-ENV_FILE="${DIR}/images/nginx/env.tfvars"
-
-if [ ! -f "${AWS_FILE}" ]; then
-  echo "File $AWS_FILE does not exist. Please create this file with keys access_key an secret_key"
-  exit 1
-fi
-
-if [ ! -f "${ENV_FILE}" ]; then
-  echo "File $ENV_FILE does not exist. Please create this file with keys docker_username and docker_password"
-  exit 1
-fi
-
-docker build \
-  --tag build-nginx-terraform $DIR/images/nginx
-
-# build nginx and publish docker images to quay.io.
-# this can take up to two hours.
-docker run --rm -it \
-  --volume $DIR/images/nginx:/tf \
-  -w /tf \
-  -v ${AWS_FILE}:/root/aws.tfvars:ro \
-  -v ${ENV_FILE}:/root/env.tfvars:ro \
-  build-nginx-terraform
-
-docker rmi -f build-nginx-terraform
diff --git a/build/images/ingress-controller/.dockerignore b/build/images/ingress-controller/.dockerignore
deleted file mode 100644
index 226021878..000000000
--- a/build/images/ingress-controller/.dockerignore
+++ /dev/null
@@ -1,9 +0,0 @@
-*.tfvars
-*.tfvars
-.terraform*
-terraform*
-*.tfstate
-*.tfstate.backup
-id_rsa*
-aws.tfvars
-env.tfvars
diff --git a/build/images/ingress-controller/.gitignore b/build/images/ingress-controller/.gitignore
deleted file mode 100644
index dfb7ae8c5..000000000
--- a/build/images/ingress-controller/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-.terraform*
-terraform*
-*.tfstate
-*.tfstate.backup
-id_rsa*
-aws.tfvars
-env.tfvars
diff --git a/build/images/ingress-controller/Dockerfile b/build/images/ingress-controller/Dockerfile
deleted file mode 100644
index abc053668..000000000
--- a/build/images/ingress-controller/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM us.gcr.io/k8s-artifacts-prod/build-image/debian-base-amd64:v2.1.0
-
-ENV TERRAFORM_VERSION 0.12.26
-
-RUN clean-install \
-    bash \
-    curl \
-    ca-certificates \
-    unzip \
-    git \
-    python3 \
-    openssh-client
-
-RUN curl -sSL -o /terraform.zip "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip" \
-    && unzip /terraform.zip -d /usr/bin \
-    && rm -rf /terraform.zip
-
-COPY entrypoint.sh /
-
-CMD [ "/entrypoint.sh" ]
diff --git a/build/images/ingress-controller/build.sh b/build/images/ingress-controller/build.sh
deleted file mode 100644
index 75c365db9..000000000
--- a/build/images/ingress-controller/build.sh
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-function source_tfvars() {
-  eval "$(
-    awk 'BEGIN {FS=OFS="="}
-    !/^(#| *$)/ && /^.+=.+$/ {
-      gsub(/^[ \t]+|[ \t]+$/, "", $1);
-      gsub(/\./, "_", $1);
-      gsub(/^[ \t]+|[ \t]+$/, "", $2);
-      if ($1 && $2) print $0
-    }' "$@"
-  )"
-}
-
-source_tfvars /tmp/env
-
-export DEBIAN_FRONTEND=noninteractive
-
-apt update
-apt dist-upgrade --yes
-
-apt install \
-  apt-transport-https \
-  ca-certificates \
-  curl \
-  make \
-  htop \
-  software-properties-common --yes
-
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-
-add-apt-repository \
-  "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) \
-  stable" --yes
-
-apt update
-apt install docker-ce --yes
-
-echo ${docker_password} | docker login -u ${docker_username} --password-stdin quay.io
-
-curl -sL -o /usr/local/bin/gimme https://raw.githubusercontent.com/travis-ci/gimme/master/gimme
-chmod +x /usr/local/bin/gimme
-
-eval "$(gimme 1.14.3)"
-
-export GOPATH="/tmp/go"
-
-INGRESS_DIRECTORY="${GOPATH}/src/k8s.io"
-
-mkdir -p ${INGRESS_DIRECTORY}
-cd ${INGRESS_DIRECTORY}
-
-git clone https://github.com/kubernetes/ingress-nginx
-
-cd ingress-nginx
-
-export DOCKER_CLI_EXPERIMENTAL=enabled
-
-make ensure-buildx
-
-echo "Building ingress controller image..."
-make release
diff --git a/build/images/ingress-controller/entrypoint.sh b/build/images/ingress-controller/entrypoint.sh
deleted file mode 100755
index 7aa5b13fa..000000000
--- a/build/images/ingress-controller/entrypoint.sh
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-catch() {
-  if [ "$1" == "0" ]; then
-    exit 0
-  fi
-
-  echo "Error $1 occurred on $2"
-
-  echo "Removing temporal resources..."
-  terraform destroy -auto-approve \
-    -var-file /root/aws.tfvars \
-    -var-file /root/env.tfvars \
-    -var valid_until="${EC2_VALID_UNTIL}"
-}
-trap 'catch $? $LINENO' ERR
-
-terraform init
-
-GET_UNTIL_VALID="
-from datetime import datetime, timedelta
-two_hours_from_now = datetime.utcnow() + timedelta(hours=2)
-print(two_hours_from_now.strftime('%Y-%m-%dT%H:%M:%SZ'))
-"
-
-# destroy spot instance after two hours
-EC2_VALID_UNTIL=$(python3 -c "$GET_UNTIL_VALID")
-
-terraform plan \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
-
-terraform apply -auto-approve \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
-
-terraform destroy -auto-approve \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
diff --git a/build/images/ingress-controller/main.tf b/build/images/ingress-controller/main.tf
deleted file mode 100644
index 1a26c6878..000000000
--- a/build/images/ingress-controller/main.tf
+++ /dev/null
@@ -1,184 +0,0 @@
-terraform {
-  backend "local" {
-    path = "terraform.tfstate"
-  }
-}
-
-provider "aws" {
-  access_key = var.access_key
-  secret_key = var.secret_key
-  region     = var.region
-}
-
-resource "aws_vpc" "vpc" {
-  cidr_block           = var.cidr_vpc
-  enable_dns_support   = true
-  enable_dns_hostnames = true
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_internet_gateway" "igw" {
-  vpc_id = aws_vpc.vpc.id
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_subnet" "subnet_public" {
-  vpc_id                  = aws_vpc.vpc.id
-  cidr_block              = var.cidr_subnet
-  map_public_ip_on_launch = "true"
-  availability_zone       = var.availability_zone
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_route_table" "rtb_public" {
-  vpc_id = aws_vpc.vpc.id
-
-  route {
-    cidr_block = "0.0.0.0/0"
-    gateway_id = aws_internet_gateway.igw.id
-  }
-
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_route_table_association" "rta_subnet_public" {
-  subnet_id      = aws_subnet.subnet_public.id
-  route_table_id = aws_route_table.rtb_public.id
-}
-
-resource "aws_security_group" "allow_ssh" {
-  name   = "ssh"
-  vpc_id = aws_vpc.vpc.id
-
-  ingress {
-    from_port   = 22
-    to_port     = 22
-    protocol    = "tcp"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-
-  egress {
-    from_port   = 0
-    to_port     = 0
-    protocol    = "-1"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "tls_private_key" "bootstrap_private_key" {
-    algorithm = "RSA"
-    rsa_bits  = "4096"
-}
-
-resource "aws_key_pair" "ssh_key" {
-  key_name   = "ssh-key_${var.project_tag}"
-  public_key = chomp(tls_private_key.bootstrap_private_key.public_key_openssh)
-}
-
-resource "local_file" "public_key_openssh" {
-  count      = 1
-  depends_on = [tls_private_key.bootstrap_private_key]
-  content    = tls_private_key.bootstrap_private_key.public_key_pem
-  filename   = "id_rsa.pub"
-}
-
-resource "local_file" "private_key_openssh" {
-  count      = 1
-  depends_on = [tls_private_key.bootstrap_private_key]
-  content    = tls_private_key.bootstrap_private_key.private_key_pem
-  filename   = "id_rsa"
-}
-
-data "aws_ami" "latest-ubuntu" {
-  most_recent = true
-
-  owners = ["099720109477"]
-
-  filter {
-    name   = "name"
-    values = ["ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-*"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-
-  filter {
-    name = "root-device-type"
-    values = ["ebs"]
-  }
-
-  filter {
-    name = "block-device-mapping.volume-type"
-    values = ["gp2"]
-  }
-}
-
-resource "aws_spot_instance_request" "build_worker" {
-  ami                    = data.aws_ami.latest-ubuntu.id
-  instance_type          = var.instance_type
-  subnet_id              = aws_subnet.subnet_public.id
-  vpc_security_group_ids = [aws_security_group.allow_ssh.id]
-
-  valid_until = var.valid_until
-
-  key_name = aws_key_pair.ssh_key.key_name
-
-  spot_price = "2"
-  spot_type = "one-time"
-
-  ebs_optimized = true
-
-  root_block_device {
-    volume_size           = 32
-    volume_type           = "gp2"
-    delete_on_termination = true
-  }
-
-  wait_for_fulfillment = true
-  instance_initiated_shutdown_behavior = "terminate"
-
-  associate_public_ip_address = true
-
-  tags = {
-    "Project" = var.project_tag
-  }
-
-  connection {
-    host        = coalesce(self.public_ip, self.private_ip)
-    type        = "ssh"
-    user        = "ubuntu"
-    private_key = tls_private_key.bootstrap_private_key.private_key_pem
-  }
-
-  provisioner "file" {
-    source      = "build.sh"
-    destination = "/tmp/build.sh"
-  }
-
-  provisioner "file" {
-    source      = "/root/env.tfvars"
-    destination = "/tmp/env"
-  }
-
-  provisioner "remote-exec" {
-    inline = [
-      "echo Building ingress controller images...",
-      "chmod +x /tmp/build.sh",
-      "sudo /tmp/build.sh",
-    ]
-  }
-}
diff --git a/build/images/ingress-controller/variables.tf b/build/images/ingress-controller/variables.tf
deleted file mode 100644
index e1cbcb7af..000000000
--- a/build/images/ingress-controller/variables.tf
+++ /dev/null
@@ -1,52 +0,0 @@
-variable "access_key" {
-}
-
-variable "secret_key" {
-}
-
-variable "valid_until" {
-}
-
-variable "docker_username" {
-}
-
-variable "docker_password" {
-}
-
-variable "region" {
-  default = "us-west-2"
-}
-
-variable "cidr_vpc" {
-  description = "CIDR block for the VPC"
-  default     = "10.4.0.0/16"
-}
-
-variable "cidr_subnet" {
-  description = "CIDR block for the subnet"
-  default     = "10.4.0.0/24"
-}
-
-variable "availability_zone" {
-  description = "availability zone to create subnet"
-  default     = "us-west-2b"
-}
-
-variable "ssh_key_path" {
-  description = "Path to the SSH key"
-  default     = "~/.ssh/id_rsa"
-}
-
-variable "ssh_public_key_path" {
-  description = "Path to the public SSH key"
-  default     = "~/.ssh/id_rsa.pub"
-}
-
-variable "instance_type" {
-  description = "EC2 instance"
-  default     = "c5.xlarge"
-}
-
-variable "project_tag" {
-  default = "kubernetes/ingress-nginx"
-}
diff --git a/build/images/ingress-controller/versions.tf b/build/images/ingress-controller/versions.tf
deleted file mode 100644
index b5518687a..000000000
--- a/build/images/ingress-controller/versions.tf
+++ /dev/null
@@ -1,11 +0,0 @@
-
-terraform {
-  required_version = ">= 0.12"
-
-  required_providers {
-    aws   = "~> 2.0"
-    tls   = "~> 2.0"
-    local = "~> 1.3"
-    null  = "~> 2.1"
-  }
-}
diff --git a/build/images/nginx/.dockerignore b/build/images/nginx/.dockerignore
deleted file mode 100644
index 8496cc2be..000000000
--- a/build/images/nginx/.dockerignore
+++ /dev/null
@@ -1,8 +0,0 @@
-*.tfvars
-.terraform*
-terraform*
-*.tfstate
-*.tfstate.backup
-id_rsa*
-aws.tfvars
-env.tfvars
diff --git a/build/images/nginx/.gitignore b/build/images/nginx/.gitignore
deleted file mode 100644
index dfb7ae8c5..000000000
--- a/build/images/nginx/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-.terraform*
-terraform*
-*.tfstate
-*.tfstate.backup
-id_rsa*
-aws.tfvars
-env.tfvars
diff --git a/build/images/nginx/Dockerfile b/build/images/nginx/Dockerfile
deleted file mode 100644
index abc053668..000000000
--- a/build/images/nginx/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM us.gcr.io/k8s-artifacts-prod/build-image/debian-base-amd64:v2.1.0
-
-ENV TERRAFORM_VERSION 0.12.26
-
-RUN clean-install \
-    bash \
-    curl \
-    ca-certificates \
-    unzip \
-    git \
-    python3 \
-    openssh-client
-
-RUN curl -sSL -o /terraform.zip "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip" \
-    && unzip /terraform.zip -d /usr/bin \
-    && rm -rf /terraform.zip
-
-COPY entrypoint.sh /
-
-CMD [ "/entrypoint.sh" ]
diff --git a/build/images/nginx/build.sh b/build/images/nginx/build.sh
deleted file mode 100644
index 640794b28..000000000
--- a/build/images/nginx/build.sh
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-function source_tfvars() {
-  eval "$(
-    awk 'BEGIN {FS=OFS="="}
-    !/^(#| *$)/ && /^.+=.+$/ {
-      gsub(/^[ \t]+|[ \t]+$/, "", $1);
-      gsub(/\./, "_", $1);
-      gsub(/^[ \t]+|[ \t]+$/, "", $2);
-      if ($1 && $2) print $0
-    }' "$@"
-  )"
-}
-
-source_tfvars /tmp/env
-
-export DEBIAN_FRONTEND=noninteractive
-export AR_FLAGS=cr
-
-apt update
-apt dist-upgrade --yes
-apt update
-
-apt install \
-  apt-transport-https \
-  ca-certificates \
-  curl \
-  make \
-  htop \
-  software-properties-common --yes
-
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-
-add-apt-repository \
-  "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) \
-  stable" --yes
-
-apt update
-
-apt install docker-ce --yes
-
-export DOCKER_CLI_EXPERIMENTAL=enabled
-
-echo ${docker_password} | docker login -u ${docker_username} --password-stdin quay.io
-
-git clone https://github.com/kubernetes/ingress-nginx
-cd ingress-nginx/images/nginx
-
-export TAG=$(git rev-parse HEAD)
-
-make ensure-buildx
-
-echo "Building NGINX images..."
-make image
diff --git a/build/images/nginx/entrypoint.sh b/build/images/nginx/entrypoint.sh
deleted file mode 100755
index 7aa5b13fa..000000000
--- a/build/images/nginx/entrypoint.sh
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/bin/bash
-
-# Copyright 2019 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-catch() {
-  if [ "$1" == "0" ]; then
-    exit 0
-  fi
-
-  echo "Error $1 occurred on $2"
-
-  echo "Removing temporal resources..."
-  terraform destroy -auto-approve \
-    -var-file /root/aws.tfvars \
-    -var-file /root/env.tfvars \
-    -var valid_until="${EC2_VALID_UNTIL}"
-}
-trap 'catch $? $LINENO' ERR
-
-terraform init
-
-GET_UNTIL_VALID="
-from datetime import datetime, timedelta
-two_hours_from_now = datetime.utcnow() + timedelta(hours=2)
-print(two_hours_from_now.strftime('%Y-%m-%dT%H:%M:%SZ'))
-"
-
-# destroy spot instance after two hours
-EC2_VALID_UNTIL=$(python3 -c "$GET_UNTIL_VALID")
-
-terraform plan \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
-
-terraform apply -auto-approve \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
-
-terraform destroy -auto-approve \
-  -var-file /root/aws.tfvars \
-  -var-file /root/env.tfvars \
-  -var valid_until="${EC2_VALID_UNTIL}"
diff --git a/build/images/nginx/main.tf b/build/images/nginx/main.tf
deleted file mode 100644
index bd7e871bc..000000000
--- a/build/images/nginx/main.tf
+++ /dev/null
@@ -1,184 +0,0 @@
-terraform {
-  backend "local" {
-    path = "terraform.tfstate"
-  }
-}
-
-provider "aws" {
-  access_key = var.access_key
-  secret_key = var.secret_key
-  region     = var.region
-}
-
-resource "aws_vpc" "vpc" {
-  cidr_block           = var.cidr_vpc
-  enable_dns_support   = true
-  enable_dns_hostnames = true
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_internet_gateway" "igw" {
-  vpc_id = aws_vpc.vpc.id
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_subnet" "subnet_public" {
-  vpc_id                  = aws_vpc.vpc.id
-  cidr_block              = var.cidr_subnet
-  map_public_ip_on_launch = "true"
-  availability_zone       = var.availability_zone
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_route_table" "rtb_public" {
-  vpc_id = aws_vpc.vpc.id
-
-  route {
-    cidr_block = "0.0.0.0/0"
-    gateway_id = aws_internet_gateway.igw.id
-  }
-
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "aws_route_table_association" "rta_subnet_public" {
-  subnet_id      = aws_subnet.subnet_public.id
-  route_table_id = aws_route_table.rtb_public.id
-}
-
-resource "aws_security_group" "allow_ssh" {
-  name   = "ssh"
-  vpc_id = aws_vpc.vpc.id
-
-  ingress {
-    from_port   = 22
-    to_port     = 22
-    protocol    = "tcp"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-
-  egress {
-    from_port   = 0
-    to_port     = 0
-    protocol    = "-1"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-
-  tags = {
-    "Project" = var.project_tag
-  }
-}
-
-resource "tls_private_key" "bootstrap_private_key" {
-    algorithm = "RSA"
-    rsa_bits  = "4096"
-}
-
-resource "aws_key_pair" "ssh_key" {
-  key_name   = "ssh-key_${var.project_tag}"
-  public_key = chomp(tls_private_key.bootstrap_private_key.public_key_openssh)
-}
-
-resource "local_file" "public_key_openssh" {
-  count      = 1
-  depends_on = [tls_private_key.bootstrap_private_key]
-  content    = tls_private_key.bootstrap_private_key.public_key_pem
-  filename   = "id_rsa.pub"
-}
-
-resource "local_file" "private_key_openssh" {
-  count      = 1
-  depends_on = [tls_private_key.bootstrap_private_key]
-  content    = tls_private_key.bootstrap_private_key.private_key_pem
-  filename   = "id_rsa"
-}
-
-data "aws_ami" "latest-ubuntu" {
-  most_recent = true
-
-  owners = ["099720109477"]
-
-  filter {
-    name   = "name"
-    values = ["ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-*"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-
-  filter {
-    name = "root-device-type"
-    values = ["ebs"]
-  }
-
-  filter {
-    name = "block-device-mapping.volume-type"
-    values = ["gp2"]
-  }
-}
-
-resource "aws_spot_instance_request" "build_worker" {
-  ami                    = data.aws_ami.latest-ubuntu.id
-  instance_type          = var.instance_type
-  subnet_id              = aws_subnet.subnet_public.id
-  vpc_security_group_ids = [aws_security_group.allow_ssh.id]
-
-  valid_until = var.valid_until
-
-  key_name = aws_key_pair.ssh_key.key_name
-
-  spot_price = "2"
-  spot_type = "one-time"
-
-  ebs_optimized = true
-
-  root_block_device {
-    volume_size           = 32
-    volume_type           = "gp2"
-    delete_on_termination = true
-  }
-
-  wait_for_fulfillment = true
-  instance_initiated_shutdown_behavior = "terminate"
-
-  associate_public_ip_address = true
-
-  tags = {
-    "Project" = var.project_tag
-  }
-
-  connection {
-    host        = coalesce(self.public_ip, self.private_ip)
-    type        = "ssh"
-    user        = "ubuntu"
-    private_key = tls_private_key.bootstrap_private_key.private_key_pem
-  }
-
-  provisioner "file" {
-    source      = "build.sh"
-    destination = "/tmp/build.sh"
-  }
-
-  provisioner "file" {
-    source      = "/root/env.tfvars"
-    destination = "/tmp/env"
-  }
-
-  provisioner "remote-exec" {
-    inline = [
-      "echo Building nginx images...",
-      "chmod +x /tmp/build.sh",
-      "sudo /tmp/build.sh",
-    ]
-  }
-}
diff --git a/build/images/nginx/variables.tf b/build/images/nginx/variables.tf
deleted file mode 100644
index 7471f09e1..000000000
--- a/build/images/nginx/variables.tf
+++ /dev/null
@@ -1,52 +0,0 @@
-variable "access_key" {
-}
-
-variable "secret_key" {
-}
-
-variable "valid_until" {
-}
-
-variable "docker_username" {
-}
-
-variable "docker_password" {
-}
-
-variable "region" {
-  default = "us-west-2"
-}
-
-variable "cidr_vpc" {
-  description = "CIDR block for the VPC"
-  default     = "10.4.0.0/16"
-}
-
-variable "cidr_subnet" {
-  description = "CIDR block for the subnet"
-  default     = "10.4.0.0/24"
-}
-
-variable "availability_zone" {
-  description = "availability zone to create subnet"
-  default     = "us-west-2b"
-}
-
-variable "ssh_key_path" {
-  description = "Path to the SSH key"
-  default     = "~/.ssh/id_rsa"
-}
-
-variable "ssh_public_key_path" {
-  description = "Path to the public SSH key"
-  default     = "~/.ssh/id_rsa.pub"
-}
-
-variable "instance_type" {
-  description = "EC2 instance"
-  default     = "c5.24xlarge"
-}
-
-variable "project_tag" {
-  default = "kubernetes/ingress-nginx"
-}
diff --git a/build/images/nginx/versions.tf b/build/images/nginx/versions.tf
deleted file mode 100644
index b5518687a..000000000
--- a/build/images/nginx/versions.tf
+++ /dev/null
@@ -1,11 +0,0 @@
-
-terraform {
-  required_version = ">= 0.12"
-
-  required_providers {
-    aws   = "~> 2.0"
-    tls   = "~> 2.0"
-    local = "~> 1.3"
-    null  = "~> 2.1"
-  }
-}