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oke-network.tf
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## Copyright (c) 2022, Oracle and/or its affiliates.
## All rights reserved. The Universal Permissive License (UPL), Version 1.0 as shown at http://oss.oracle.com/licenses/upl
resource "oci_core_virtual_network" "oke_vcn" {
cidr_block = lookup(var.network_cidrs, "VCN-CIDR")
compartment_id = local.oke_compartment_id
display_name = "OKE-VCN-${random_string.deploy_id.result}"
dns_label = "oke${random_string.deploy_id.result}"
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_subnet" "oke_k8s_endpoint_subnet" {
cidr_block = lookup(var.network_cidrs, "ENDPOINT-SUBNET-REGIONAL-CIDR")
compartment_id = local.oke_compartment_id
display_name = "oke-k8s-endpoint-subnet-${random_string.deploy_id.result}"
dns_label = "okek8sn${random_string.deploy_id.result}"
vcn_id = oci_core_virtual_network.oke_vcn[0].id
prohibit_public_ip_on_vnic = (var.cluster_endpoint_visibility == "Private") ? true : false
route_table_id = (var.cluster_endpoint_visibility == "Private") ? oci_core_route_table.oke_private_route_table[0].id : oci_core_route_table.oke_public_route_table[0].id
dhcp_options_id = oci_core_virtual_network.oke_vcn[0].default_dhcp_options_id
security_list_ids = [oci_core_security_list.oke_endpoint_security_list[0].id]
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_subnet" "oke_nodes_subnet" {
cidr_block = lookup(var.network_cidrs, "SUBNET-REGIONAL-CIDR")
compartment_id = local.oke_compartment_id
display_name = "oke-nodes-subnet-${random_string.deploy_id.result}"
dns_label = "okenodesn${random_string.deploy_id.result}"
vcn_id = oci_core_virtual_network.oke_vcn[0].id
prohibit_public_ip_on_vnic = (var.cluster_workers_visibility == "Private") ? true : false
route_table_id = (var.cluster_workers_visibility == "Private") ? oci_core_route_table.oke_private_route_table[0].id : oci_core_route_table.oke_public_route_table[0].id
dhcp_options_id = oci_core_virtual_network.oke_vcn[0].default_dhcp_options_id
security_list_ids = [oci_core_security_list.oke_nodes_security_list[0].id]
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_subnet" "oke_lb_subnet" {
cidr_block = lookup(var.network_cidrs, "LB-SUBNET-REGIONAL-CIDR")
compartment_id = local.oke_compartment_id
display_name = "oke-lb-subnet-${random_string.deploy_id.result}"
dns_label = "okelbsn${random_string.deploy_id.result}"
vcn_id = oci_core_virtual_network.oke_vcn[0].id
prohibit_public_ip_on_vnic = false
route_table_id = oci_core_route_table.oke_public_route_table[0].id
dhcp_options_id = oci_core_virtual_network.oke_vcn[0].default_dhcp_options_id
security_list_ids = [oci_core_security_list.oke_lb_security_list[0].id]
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_route_table" "oke_private_route_table" {
compartment_id = local.oke_compartment_id
vcn_id = oci_core_virtual_network.oke_vcn[0].id
display_name = "oke-private-route-table-${random_string.deploy_id.result}"
route_rules {
description = "Traffic to the internet"
destination = lookup(var.network_cidrs, "ALL-CIDR")
destination_type = "CIDR_BLOCK"
network_entity_id = oci_core_nat_gateway.oke_nat_gateway[0].id
}
route_rules {
description = "Traffic to OCI services"
destination = lookup(data.oci_core_services.all_services.services[0], "cidr_block")
destination_type = "SERVICE_CIDR_BLOCK"
network_entity_id = oci_core_service_gateway.oke_service_gateway[0].id
}
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_route_table" "oke_public_route_table" {
compartment_id = local.oke_compartment_id
vcn_id = oci_core_virtual_network.oke_vcn[0].id
display_name = "oke-public-route-table-${random_string.deploy_id.result}"
route_rules {
description = "Traffic to/from internet"
destination = lookup(var.network_cidrs, "ALL-CIDR")
destination_type = "CIDR_BLOCK"
network_entity_id = oci_core_internet_gateway.oke_internet_gateway[0].id
}
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_nat_gateway" "oke_nat_gateway" {
block_traffic = "false"
compartment_id = local.oke_compartment_id
display_name = "oke-nat-gateway-${random_string.deploy_id.result}"
vcn_id = oci_core_virtual_network.oke_vcn[0].id
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_internet_gateway" "oke_internet_gateway" {
compartment_id = local.oke_compartment_id
display_name = "oke-internet-gateway-${random_string.deploy_id.result}"
enabled = true
vcn_id = oci_core_virtual_network.oke_vcn[0].id
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}
resource "oci_core_service_gateway" "oke_service_gateway" {
compartment_id = local.oke_compartment_id
display_name = "oke-service-gateway-${random_string.deploy_id.result}"
vcn_id = oci_core_virtual_network.oke_vcn[0].id
services {
service_id = lookup(data.oci_core_services.all_services.services[0], "id")
}
defined_tags = { "${oci_identity_tag_namespace.ArchitectureCenterTagNamespace.name}.${oci_identity_tag.ArchitectureCenterTag.name}" = var.release }
count = var.create_new_oke_cluster ? 1 : 0
}