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feat(rancher): AWS - Switch Rancher Server public ip to EIP #243

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feat(rancher): AWS - Switch Rancher Server public ip to EIP #243

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17 changes: 15 additions & 2 deletions rancher/aws/infra.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,13 @@ resource "aws_security_group" "rancher_sg_allowall" {
}
}

# EIP resource for Rancher Server
resource "aws_eip" "rancher_server" {
domain = "vpc"

depends_on = [aws_internet_gateway.rancher_gateway]
}

# AWS EC2 instance for creating a single node RKE cluster and installing the Rancher server
resource "aws_instance" "rancher_server" {
depends_on = [
Expand Down Expand Up @@ -130,11 +137,17 @@ resource "aws_instance" "rancher_server" {
}
}

# EIP explicit allocation for Rancher Server
resource "aws_eip_association" "rancher_server" {
instance_id = aws_instance.rancher_server.id
allocation_id = aws_eip.rancher_server.id
}

# Rancher resources
module "rancher_common" {
source = "../rancher-common"

node_public_ip = aws_instance.rancher_server.public_ip
node_public_ip = aws_eip_association.rancher_server.public_ip
node_internal_ip = aws_instance.rancher_server.private_ip
node_username = local.node_username
ssh_private_key_pem = tls_private_key.global_key.private_key_pem
Expand All @@ -144,7 +157,7 @@ module "rancher_common" {
rancher_version = var.rancher_version
rancher_helm_repository = var.rancher_helm_repository

rancher_server_dns = join(".", ["rancher", aws_instance.rancher_server.public_ip, "sslip.io"])
rancher_server_dns = join(".", ["rancher", aws_eip_association.rancher_server.public_ip, "sslip.io"])

admin_password = var.rancher_server_admin_password

Expand Down
2 changes: 1 addition & 1 deletion rancher/aws/output.tf
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Expand Up @@ -3,7 +3,7 @@ output "rancher_server_url" {
}

output "rancher_node_ip" {
value = aws_instance.rancher_server.public_ip
value = aws_eip.rancher_server.public_ip
}

output "workload_node_ip" {
Expand Down