Moved everything from k8s-nodes to the top-level.

get-vm-ips.sh

@@ -22,10 +22,6 @@ VM_NAME_PREFIX="$(
         tail -n 1 | \
         sed 's/^.*=\s*"\(.*\)"/\1/g')"
 
-PUBLIC_IP_OUTPUT="groups_hostnames_ips"
-PRIVATE_IP_OUTPUT="groups_hostnames_private_ips"
-IP_TYPE="$PRIVATE_IP_OUTPUT"
-
 # This command stores the output data in the format below.
 # [
 #   {
@@ -52,7 +48,7 @@ IP_TYPE="$PRIVATE_IP_OUTPUT"
 #   }
 # ]
 DATA="$(terraform show -json | \
-    jq '.values.outputs.'"$IP_TYPE"'.value | to_entries |
+    jq '.values.outputs.groups_hostnames_ips.value | to_entries |
         map({group: .key, vms:.value | to_entries |
         map({hostname:.key,ip:.value})})')"
 

k8s-nodes/.gitignore

@@ -44,7 +44,6 @@ terraform.rc
 ################################################################################
 
 k8s-key*
-*admin-key*
 STARTHERE
 inventory
 

main.tf

@@ -2,11 +2,11 @@
 locals {
   nodes-config = {
     "master" = {
-      base-image = var.ubuntu-ami
+      base-image = var.centos8-ami
       num = 1
     },
     "worker" = {
-      base-image = var.ubuntu-ami
+      base-image = var.centos8-ami
       num = 2
     }
   }
@@ -60,8 +60,6 @@ module "cloud-init-config" {
 
 module "aws-network-existing" {
   source = "./modules/aws-network-existing"
-  default-vpc-name            = var.aws-existing-vpc-name
-  default-security-group-name = var.aws-existing-sg-name
 }
 
 ################################################################################
@@ -81,8 +79,8 @@ module "nodes" {
   source             = "./modules/aws-nodes"
   ami                = each.value.base-image
   ec2-instance-type  = var.aws-ec2-instance-type
-  subnet-id          = module.aws-network-existing.k8s-subnets-ids[0]
-  security-group-ids = [module.aws-network-existing.default-sg.id]
+  subnet-id          = module.aws-network.subnet.id
+  security-group-ids = [module.aws-network.default-security-group.id]
   user-datas         = lookup(module.cloud-init-config, each.key, null).user-datas
   num-nodes          = each.value.num
   name-prefix        = "${var.vm-name-prefix}-${each.key}"
@@ -129,14 +127,8 @@ module "nodes" {
 # end libvirt
 ################################################################################
 
-# This will outpus a map of group => [{hostname, ip}].
+# This will output a map of group => [{hostname, ip}].
 # TODO A 'names' output needs to be added to libvirt.
 output "groups_hostnames_ips" {
   value = { for type, node in module.nodes : type => zipmap(node.names, node.ips) }
 }
-
-# This will outpus a map of group => [{hostname, private_ip}].
-# TODO Figure out how what to do about private_ips for libvirt.
-output "groups_hostnames_private_ips" {
-  value = { for type, node in module.nodes : type => zipmap(node.names, node.private_ips) }
-}

modules/aws-amis/main.tf

@@ -1,52 +1,31 @@
 locals {
   amis = {
     amzn2 = {
-      # us-east-2
-      # owner-id = "137112412989"
-      # us-gov-west-1
-      owner-id = "045324592363"
+      owner-id = "137112412989"
       name = "amzn2-ami-hvm-2*x86_64-gp2"
     },
     ubuntu = {
-      # us-east-2
-      # owner-id = "099720109477"
-      # us-gov-west-1
-      owner-id = "513442679011"
+      owner-id = "099720109477"
       name = "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*"
     },
-    # centos7 = {
-    #   # us-east-2
-    #   # owner-id = "125523088429"
-    #   # us-gov-west-1
-    #   # owner-id = THERE IS NO CENTOS7 IMAGE in us-gov-west-1!!
-    #   name = "CentOS 7.*x86_64"
-    # },
-    # centos8 = {
-    #   # us-east-2
-    #   # owner-id = "125523088429"
-    #   # us-gov-west-1
-    #   # owner-id = THERE IS NO CENTOS8 IMAGE in us-gov-west-1!!
-    #   name = "CentOS 8.*x86_64"
-    # },
-    # arch = {
-    #   # us-east-2
-    #   # owner-id = "093273469852"
-    #   # us-gov-west-1
-    #   # owner-id = THERE IS NO ARCH IMAGE in us-gov-west-1!!
-    #   name = "arch-linux-lts-hvm*x86_64-ebs"
-    # },
+    centos7 = {
+      owner-id = "125523088429"
+      name = "CentOS 7.*x86_64"
+    },
+    centos8 = {
+      owner-id = "125523088429"
+      name = "CentOS 8.*x86_64"
+    },
+    arch = {
+      owner-id = "093273469852"
+      name = "arch-linux-lts-hvm*x86_64-ebs"
+    },
     rhel7 = {
-      # us-east-2
-      # owner-id = "309956199498"
-      # us-gov-west-1
-      owner-id = "219670896067"
+      owner-id = "309956199498"
       name = "RHEL-7.*HVM*x86_64*GP2"
     },
     rhel8 = {
-      # us-east-2
-      # owner-id = "309956199498"
-      # us-gov-west-1
-      owner-id = "219670896067"
+      owner-id = "309956199498"
       name = "RHEL-8.*HVM*x86_64*GP2"
     }
   }

modules/aws-network-existing/main.tf

@@ -21,7 +21,3 @@ data "aws_subnet" "subnets" {
   for_each = toset(data.aws_subnets.subnet-ids.ids)
   id = each.key
 }
-
-data "aws_security_group" "default" {
-  name = var.default-security-group-name
-}

modules/aws-network-existing/outputs.tf

@@ -2,16 +2,12 @@ output "default-vpc" {
   value = data.aws_vpc.default
 }
 
-output "default-sg" {
-  value = data.aws_security_group.default
-}
-
 output "subnets" {
   description = "An array of all subnets in default-vpc."
   value = data.aws_subnet.subnets
 }
 
-output "k8s-subnets-ids" {
+output "k8s-subnets" {
   description = "An array of subnets to be used for k8s VMs. These subnets were chosen by selecting a single subnet from each availability_zone."
   value = [for k,v in local.az-to-subnets : v[0]]
 }

modules/aws-network-existing/variables.tf

@@ -1,7 +1,4 @@
-variable "default-security-group-name" {
-  description = "The name of the existing default security group. This module will query AWS for a security group with this name,"
-}
-
 variable "default-vpc-name" {
   description = "The name of the existing default VPC. This module will query AWS for a VPC with this name,"
+  default = "Managed VPC"
 }

modules/aws-network/main.tf

@@ -1,67 +0,0 @@
-resource "aws_vpc" "vpc" {
-  cidr_block = var.vpc-cidr-block
-  tags = {
-      Name = "${var.name-prefix}-vpc"
-  }
-}
-
-resource "aws_subnet" "subnet" {
-  vpc_id = aws_vpc.vpc.id
-  cidr_block = var.subnet-cidr-block
-  # availability_zone = var.avail_zone
-  tags = {
-      Name = "${var.name-prefix}-subnet"
-  }
-}
-
-resource "aws_default_security_group" "sg" {
-  vpc_id = aws_vpc.vpc.id
-
-  ingress {
-    from_port   = 22
-    to_port     = 22
-    protocol    = "tcp"
-    cidr_blocks = var.admin-ips
-  }
-
-  egress {
-    from_port       = 0
-    to_port         = 0
-    protocol        = "-1"
-    cidr_blocks     = ["0.0.0.0/0"]
-    prefix_list_ids = []
-  }
-
-  tags = {
-    Name = "${var.name-prefix}-ssh-from-admins-sg"
-  }
-}
-
-resource "aws_internet_gateway" "igw" {
-	vpc_id = aws_vpc.vpc.id
-  tags = {
-    Name = "${var.name-prefix}-igw"
-  }
-}
-
-resource "aws_default_route_table" "route-table" {
-   default_route_table_id = aws_vpc.vpc.main_route_table_id
-
-   route {
-     cidr_block = "0.0.0.0/0"
-     gateway_id = aws_internet_gateway.igw.id
-   }
-
-   # default route, mapping VPC CIDR block to "local", created implicitly and
-   # cannot be specified.
-
-   tags = {
-     Name = "${var.name-prefix}-route-table"
-   }
-}
-
-# Associate subnet with Route Table
-resource "aws_route_table_association" "a-rtb-subnet" {
-  subnet_id      = aws_subnet.subnet.id
-  route_table_id = aws_default_route_table.route-table.id
-}

modules/aws-network/outputs.tf

@@ -1,11 +0,0 @@
-output "vpc" {
-  value = aws_vpc.vpc
-}
-
-output "subnet" {
-  value = aws_subnet.subnet
-}
-
-output "default-security-group" {
-  value = aws_default_security_group.sg
-}

modules/aws-network/variables.tf

@@ -1,23 +0,0 @@
-variable "admin-ips" {
-  description = "A list of ips or cidr blocks that are allowed to connect to the nodes."
-  type = list(string)
-}
-
-variable "name-prefix" {
-  default = "tf"
-  description = "This prefix will be used in all the names of the resources creates in our AWS network."
-  type = string
-}
-
-variable "subnet-cidr-block" {
-  default = "10.0.1.0/24"
-  description = "The address space to be used for this subnet."
-  type = string
-}
-
-variable "vpc-cidr-block" {
-  default = "10.0.0.0/16"
-  description = "The address space to be used for out networks VPC."
-  type = string
-}
-

modules/aws-nodes/main.tf

@@ -1,7 +1,8 @@
 resource "aws_instance" "nodes" {
   ami                         = var.ami
   instance_type               = var.ec2-instance-type
-  # TODO Make this a variable.
+  # TODO REM double check this key.
+  # key_name                    = aws_key_pair.debug1.key_name
   associate_public_ip_address = true
   subnet_id                   = var.subnet-id
   vpc_security_group_ids = var.security-group-ids

modules/aws-nodes/outputs.tf

@@ -2,10 +2,6 @@ output "ips" {
   value = aws_instance.nodes.*.public_ip
 }
 
-output "private_ips" {
-  value = aws_instance.nodes.*.private_ip
-}
-
 output "names" {
   value = aws_instance.nodes.*.tags.Name
 }

variables.tf

@@ -1,5 +1,4 @@
 variable "admin-ips" {
-  default = ["0.0.0.0/0"]
   description = "A list of ips or cidr blocks that are allowed to connect to the nodes."
   type = list(string)
 }
@@ -9,16 +8,6 @@ variable "aws-ec2-instance-type" {
   description = "The AWS instance type to use for all nodes."
 }
 
-variable "aws-existing-sg-name" {
-  default = "change-me-if-using-aws-network-existing"
-  description = "The name of the existing security group when using aws-network-existing."
-}
-
-variable "aws-existing-vpc-name" {
-  default = "change-me-if-using-aws-network-existing"
-  description = "The name of the existing VPC when using aws-network-existing."
-}
-
 variable "aws-region" {
   default = "us-east-1"
   description = "The AWS region to use."
@@ -44,7 +33,6 @@ variable "disk-image-pool-name" {
 }
 
 variable "libvirt-connection-url" {
-  default = "nobody@localhost"
   description = "The libvirt connection URI, ie. qemu+ssh://<user>@<host>/system"
 }
 
@@ -107,46 +95,31 @@ variable "vm-name-prefix" {
 ################################################################################
 
 variable "amzn2-ami" {
-  # us-east-2
-  # default     = "ami-0dd0ccab7e2801812"
-  # us-gov-west-1
-  default     = "ami-098bf51d9a35299f0"
+  default     = "ami-0dd0ccab7e2801812"
   description = "The AMI to use for Amazon Linux 2."
 }
 variable "ubuntu-ami" {
-  # us-east-2
-  # default = "ami-06c7d6c0987eaa46c"
-  # us-gov-west-1
-  default = "ami-087ee83c8de303181"
+  default = "ami-06c7d6c0987eaa46c"
   description = "The AMI to use for Ubuntu."
 }
 variable "centos7-ami" {
-  # us-east-2
   default = "ami-00f8e2c955f7ffa9b"
   description = "The AMI to use for CentOS 7."
 }
 variable "centos8-ami" {
-  # us-east-2
   default = "ami-057cacbfbbb471bb3"
   description = "The AMI to use for CentOS 8."
 }
 variable "arch-ami" {
-  # us-east-2
   default = "ami-02653f06de985e3ba"
   description = "The AMI to use for Arch Linux."
 }
 variable "rhel7-ami" {
-  # us-east-2
-  # default = "ami-0a509b3c2a4d05b3f"
-  # us-gov-west-1
-  default = "ami-04ccdf5793086ea95"
+  default = "ami-0a509b3c2a4d05b3f"
   description = "The AMI to use for RHEL 7."
 }
 variable "rhel8-ami" {
-  # us-east-2
-  # default = "ami-0d871ca8a77af2948"
-  # us-gov-west-1
-  default = "ami-0b1f10cd1cd107dd2"
+  default = "ami-0d871ca8a77af2948"
   description = "The AMI to use for RHEL 8."
 }