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Fix ip exhaustion by increasing services ip address range.

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This commit is contained in:
Tom Alexander 2021-07-13 20:50:43 -04:00
parent 2cf9f93de6
commit 40f4a8c398
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
4 changed files with 22 additions and 37 deletions
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10
terraform/basic_gke/main.tf
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@ -81,9 +81,9 @@ module "gke" {
private_subnetwork_id = module.networking.private_subnetwork_id private_subnetwork_id = module.networking.private_subnetwork_id
service_cloudkms = google_project_service.cloudkms service_cloudkms = google_project_service.cloudkms
# depends_on = [ depends_on = [
# module.networking module.networking
# ] ]
} }
output "gke_connect_command" { output "gke_connect_command" {
@ -128,3 +128,7 @@ output "redis_port" {
} }

10
terraform/modules/cloudsql/cloudsql.tf
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@ -25,11 +25,14 @@ variable "private_network_id" {
type = string type = string
} }
resource "random_id" "cloudsql" {
byte_length = 4
}
resource "google_sql_database_instance" "instance" { resource "google_sql_database_instance" "instance" {
project = var.project project = var.project
region = var.region region = var.region
name = "my-database-instance" name = "my-database-instance-${random_id.cloudsql.hex}"
database_version = var.db_version database_version = var.db_version
settings { settings {
@ -41,5 +44,6 @@ resource "google_sql_database_instance" "instance" {
} }
} }
deletion_protection = "true" deletion_protection = "false"
# deletion_protection = "true"
} }

28
terraform/modules/gke/gke.tf
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@ -43,7 +43,7 @@ resource "google_kms_key_ring" "gke_db" {
location = var.region location = var.region
lifecycle { lifecycle {
prevent_destroy = true #prevent_destroy = true
} }
depends_on = [ depends_on = [
@ -65,7 +65,7 @@ resource "google_kms_crypto_key" "gke_db" {
key_ring = google_kms_key_ring.gke_db.id key_ring = google_kms_key_ring.gke_db.id
lifecycle { lifecycle {
prevent_destroy = true #prevent_destroy = true
} }
depends_on = [ depends_on = [
@ -114,24 +114,6 @@ resource "google_storage_bucket_iam_member" "gke_gcr" {
] ]
} }
resource "google_compute_global_address" "gke_cluster_range" {
project = var.project
name = "gke-cluster-range"
purpose = "VPC_PEERING"
address_type = "INTERNAL"
prefix_length = 16
network = var.private_network_id
}
resource "google_compute_global_address" "gke_services_range" {
project = var.project
name = "gke-services-range"
purpose = "VPC_PEERING"
address_type = "INTERNAL"
prefix_length = 20
network = var.private_network_id
}
resource "google_container_cluster" "primary" { resource "google_container_cluster" "primary" {
project = var.project project = var.project
name = "gke-cluster" name = "gke-cluster"
@ -169,12 +151,12 @@ resource "google_container_cluster" "primary" {
} }
ip_allocation_policy { ip_allocation_policy {
cluster_secondary_range_name = google_compute_global_address.gke_cluster_range.name cluster_ipv4_cidr_block = "/16"
services_secondary_range_name = google_compute_global_address.gke_services_range.name services_ipv4_cidr_block = "/20"
} }
lifecycle { lifecycle {
prevent_destroy = true #prevent_destroy = true
} }
depends_on = [ depends_on = [

7
terraform/modules/networking/networking.tf
View File

@ -39,11 +39,6 @@ resource "google_compute_subnetwork" "subnet" {
ip_cidr_range = "10.100.0.0/16" ip_cidr_range = "10.100.0.0/16"
region = var.region region = var.region
network = google_compute_network.private_network.id network = google_compute_network.private_network.id
secondary_ip_range {
range_name = "private-subnetwork-secondary"
ip_cidr_range = "192.168.10.0/24"
}
} }
resource "google_compute_global_address" "private_ip_address" { resource "google_compute_global_address" "private_ip_address" {
@ -51,7 +46,7 @@ resource "google_compute_global_address" "private_ip_address" {
name = "private-ip-address" name = "private-ip-address"
purpose = "VPC_PEERING" purpose = "VPC_PEERING"
address_type = "INTERNAL" address_type = "INTERNAL"
prefix_length = 24 prefix_length = 16
network = google_compute_network.private_network.id network = google_compute_network.private_network.id
} }