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tls.tf
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tls.tf
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// Copyright 2017 Quentin Machu & eco 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.
# CA.
resource "tls_private_key" "ca" {
count = var.enabled == "true" && length(var.ca["key"]) == 0 ? 1 : 0
algorithm = "RSA"
rsa_bits = "2048"
}
resource "tls_self_signed_cert" "ca" {
count = var.enabled == "true" && length(var.ca["key"]) == 0 ? 1 : 0
key_algorithm = tls_private_key.ca[0].algorithm
private_key_pem = tls_private_key.ca[0].private_key_pem
is_ca_certificate = true
validity_period_hours = 43800
subject {
common_name = "etcd"
organization = "etcd"
}
dns_names = ["etcd"]
allowed_uses = [
"key_encipherment",
"digital_signature",
"cert_signing",
]
lifecycle {
ignore_changes = [validity_period_hours]
}
}
locals {
ca = {
"cert" = length(var.ca["key"]) == 0 ? join("", tls_self_signed_cert.ca.*.cert_pem) : var.ca["cert"]
"key" = length(var.ca["key"]) == 0 ? join("", tls_private_key.ca.*.private_key_pem) : var.ca["key"]
"alg" = length(var.ca["key"]) == 0 ? join("", tls_private_key.ca.*.algorithm) : var.ca["alg"]
}
}
# Certificate for the etcd client server.
resource "tls_private_key" "clients-server" {
count = var.enabled == "true" ? 1 : 0
algorithm = "RSA"
rsa_bits = "2048"
}
resource "tls_cert_request" "clients-server" {
count = var.enabled == "true" ? 1 : 0
key_algorithm = tls_private_key.clients-server[0].algorithm
private_key_pem = tls_private_key.clients-server[0].private_key_pem
subject {
common_name = var.common_name
organization = "etcd"
}
dns_names = [var.common_name]
}
resource "tls_locally_signed_cert" "clients-server" {
count = var.enabled == "true" ? 1 : 0
cert_request_pem = tls_cert_request.clients-server[0].cert_request_pem
ca_key_algorithm = local.ca["alg"]
ca_private_key_pem = local.ca["key"]
ca_cert_pem = local.ca["cert"]
validity_period_hours = 43800
allowed_uses = [
"key_encipherment",
"client_auth",
"server_auth",
]
lifecycle {
ignore_changes = [validity_period_hours]
}
}
# Certificates for the etcd clients.
resource "tls_private_key" "clients" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? 1 : 0
algorithm = "RSA"
rsa_bits = "2048"
}
resource "tls_cert_request" "clients" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? 1 : 0
key_algorithm = tls_private_key.clients[0].algorithm
private_key_pem = tls_private_key.clients[0].private_key_pem
subject {
common_name = "etcd"
organization = "etcd"
}
dns_names = ["etcd"]
}
resource "tls_locally_signed_cert" "clients" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? 1 : 0
cert_request_pem = tls_cert_request.clients[0].cert_request_pem
ca_key_algorithm = local.ca["alg"]
ca_private_key_pem = local.ca["key"]
ca_cert_pem = local.ca["cert"]
validity_period_hours = 43800
allowed_uses = [
"key_encipherment",
"client_auth",
]
lifecycle {
ignore_changes = [validity_period_hours]
}
}
# Certificates for the init ACL users.
resource "tls_private_key" "acl_users" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? length(var.eco_init_acl_users) : 0
algorithm = "RSA"
rsa_bits = "2048"
}
resource "tls_cert_request" "acl_users" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? length(var.eco_init_acl_users) : 0
key_algorithm = tls_private_key.acl_users[count.index].algorithm
private_key_pem = tls_private_key.acl_users[count.index].private_key_pem
subject {
common_name = var.eco_init_acl_users[count.index].name
organization = "etcd"
}
dns_names = [var.eco_init_acl_users[count.index].name]
}
resource "tls_locally_signed_cert" "acl_users" {
count = var.enabled == "true" && var.generate_clients_cert == "true" ? length(var.eco_init_acl_users) : 0
cert_request_pem = tls_cert_request.acl_users[count.index].cert_request_pem
ca_key_algorithm = local.ca["alg"]
ca_private_key_pem = local.ca["key"]
ca_cert_pem = local.ca["cert"]
validity_period_hours = 43800
allowed_uses = [
"key_encipherment",
"client_auth",
]
lifecycle {
ignore_changes = [validity_period_hours]
}
}
resource "tls_private_key" "jwt_key" {
count = var.enabled == "true" && var.enable_jwt_token ? 1 : 0
algorithm = "RSA"
rsa_bits = "2048"
}