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net_hub_drg.tf
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# Copyright (c) 2023 Oracle and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
locals {
hub_options = {
"No cross-VCN or on-premises connectivity" = 0,
"VCN or on-premises connectivity routing via DRG (DRG will be created)" = 1,
"VCN or on-premises connectivity routing via DRG (existing DRG)" = 2,
"VCN or on-premises connectivity routing through DMZ VCN with Network Virtual Appliance (DRG and DMZ VCN will be created)" = 3,
"VCN or on-premises connectivity routed through DMZ VCN with Network Virtual Appliance existing DRG (DMZ VCN will be created and DRG ID required)" = 4
}
chosen_hub_option = var.hub_deployment_option == "" ? var.hub_deployment : local.hub_options[var.hub_deployment_option]
deploy_new_drg = var.define_net == true && (local.chosen_hub_option == 1 || local.chosen_hub_option == 3)
use_existing_drg = var.define_net == true && (local.chosen_hub_option == 2 || local.chosen_hub_option == 4)
hub_with_drg_only = var.define_net == true && (local.chosen_hub_option == 1 || local.chosen_hub_option == 2)
hub_with_vcn = var.define_net == true && (local.chosen_hub_option == 3 || local.chosen_hub_option == 4)
drg = (local.chosen_hub_option != 0) ? {
# "dynamic_routing_gateways" is for creating a new DRG.
# "inject_into_existing_drgs" is for reusing an existing DRG.
local.deploy_new_drg == true ? "dynamic_routing_gateways" : "inject_into_existing_drgs" = {
"HUB-DRG" = {
display_name = local.deploy_new_drg == true ? "${var.service_label}-hub-drg" : null
drg_id = local.use_existing_drg == true ? trimspace(var.existing_drg_ocid) : null
drg_attachments = merge(
local.hub_with_vcn == true ? {
"HUB-VCN-ATTACHMENT" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-attachment"
# DRG route table for the Hub VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "HUB-VCN-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "HUB-VCN"
type = "VCN"
# HuB VCN ingress route table for the DRG. It defines how traffic that leaves the DRG is routed within the VCN.
route_table_key = (coalesce(var.hub_vcn_east_west_entry_point_ocid,local.void) != local.void || coalesce(var.oci_nfw_ip_ocid,local.void) != local.void) ? "HUB-VCN-INGRESS-ROUTE-TABLE" : null
}
}
} : {},
(local.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true) ? {
"TT-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn1_name, "${var.service_label}-three-tier-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "TT-VCN-1-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "TT-VCN-1"
type = "VCN"
}
}
} : {},
(local.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true) ? {
"TT-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn2_name, "${var.service_label}-three-tier-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "TT-VCN-2-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "TT-VCN-2"
type = "VCN"
}
}
} : {},
(local.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true) ? {
"TT-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn3_name, "${var.service_label}-three-tier-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "TT-VCN-3-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "TT-VCN-3"
type = "VCN"
}
}
} : {},
(local.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true) ? {
"EXA-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn1_name, "${var.service_label}-exadata-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "EXA-VCN-1-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "EXA-VCN-1"
type = "VCN"
}
}
} : {},
(local.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true) ? {
"EXA-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn2_name, "${var.service_label}-exadata-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "EXA-VCN-2-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "EXA-VCN-2"
type = "VCN"
}
}
} : {},
(local.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true) ? {
"EXA-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn3_name, "${var.service_label}-exadata-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "EXA-VCN-3-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "EXA-VCN-3"
type = "VCN"
}
}
} : {},
(local.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true) ? {
"OKE-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn1_name, "${var.service_label}-oke-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "OKE-VCN-1-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "OKE-VCN-1"
type = "VCN"
}
}
} : {},
(local.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true) ? {
"OKE-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn2_name, "${var.service_label}-oke-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "OKE-VCN-2-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "OKE-VCN-2"
type = "VCN"
}
}
} : {},
(local.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true) ? {
"OKE-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn3_name, "${var.service_label}-oke-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = "OKE-VCN-3-DRG-ROUTE-TABLE"
network_details = {
attached_resource_key = "OKE-VCN-3"
type = "VCN"
}
}
} : {}
)
## IMPORTANT: We only create DRG route tables when the hub is DRG (var.hub_deployment_option 1 and 2). Otherwise, i.e., when the Hub is a VCN, we implement a full mesh with Auto Generated Route Tables and expect the Firewall in the Hub VCN to control routing.
drg_route_tables = merge(
(local.hub_with_vcn == true) ? {
"HUB-VCN-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-drg-route-table"
import_drg_route_distribution_key = "HUB-VCN-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true) ? {
"TT-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn1_name, "${var.service_label}-three-tier-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true) ? {
"TT-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn2_name, "${var.service_label}-three-tier-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true) ? {
"TT-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn3_name, "${var.service_label}-three-tier-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true) ? {
"EXA-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn1_name, "${var.service_label}-exadata-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true) ? {
"EXA-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn2_name, "${var.service_label}-exadata-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true) ? {
"EXA-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn3_name, "${var.service_label}-exadata-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true) ? {
"OKE-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn1_name, "${var.service_label}-oke-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true) ? {
"OKE-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn2_name, "${var.service_label}-oke-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(local.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true) ? {
"OKE-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn3_name, "${var.service_label}-oke-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {}
)
## IMPORTANT: We only create DRG route distributions when the hub is DRG (var.hub_deployment_option 1 and 2). Otherwise, i.e., when the Hub is a VCN, we implement a full mesh with Auto Generated Route Tables and expect the Firewall in the Hub VCN to control routing.
drg_route_distributions = merge(
(local.hub_with_vcn == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, since there's no "VCN ingress route table for the DRG", the VCN CIDRs and subnet CIDRs of the underlying VCN are imported by those DRG route tables.
"HUB-VCN-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-drg-import-route-distribution" # TBD
distribution_type = "IMPORT"
statements = {
"MATCH-ALL-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "MATCH_ALL"
}
}
}
}
} : {},
(local.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"TT-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.tt_vcn1_name, "${var.service_label}-three-tier-vcn-1")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"TT-VCN-1-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn1_routable_vcns) == 0 || contains(var.tt_vcn1_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-1-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"TT-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.tt_vcn2_name, "${var.service_label}-three-tier-vcn-2")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"TT-VCN-2-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "TT-VCN-1")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn2_routable_vcns) == 0 || contains(var.tt_vcn2_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-2-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"TT-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.tt_vcn3_name, "${var.service_label}-three-tier-vcn-3")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"TT-VCN-3-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "TT-VCN-1")) && var.tt_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.tt_vcn3_routable_vcns) == 0 || contains(var.tt_vcn3_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"TT-VCN-3-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"EXA-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.exa_vcn1_name, "${var.service_label}-exadata-vcn-1")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"EXA-VCN-1-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "TT-VCN-1")) && var.tt_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn1_routable_vcns) == 0 || contains(var.exa_vcn1_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-1-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"EXA-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.exa_vcn2_name, "${var.service_label}-exadata-vcn-2")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"EXA-VCN-2-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "TT-VCN-1")) && var.tt_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn2_routable_vcns) == 0 || contains(var.exa_vcn2_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-2-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"EXA-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.exa_vcn3_name, "${var.service_label}-exadata-vcn-3")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"EXA-VCN-3-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "TT-VCN-1")) && var.tt_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "OKE-VCN-1")) && var.oke_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-OKE-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.exa_vcn3_routable_vcns) == 0 || contains(var.exa_vcn3_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"EXA-VCN-3-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"OKE-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.oke_vcn1_name, "${var.service_label}-oke-vcn-1")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"OKE-VCN-1-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "HUB-VCN-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "OKE-VCN-2")) && var.oke_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-OKE-VCN-2-STMT" = {
action = "ACCEPT",
priority = 2,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "OKE-VCN-3")) && var.oke_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-OKE-VCN-3-STMT" = {
action = "ACCEPT",
priority = 3,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "OKE-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "EXA-VCN-1")) && var.exa_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-EXA-VCN-1-STMT" = {
action = "ACCEPT",
priority = 4,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "EXA-VCN-2")) && var.exa_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-EXA-VCN-2-STMT" = {
action = "ACCEPT",
priority = 5,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "EXA-VCN-3")) && var.exa_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-EXA-VCN-3-STMT" = {
action = "ACCEPT",
priority = 6,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "EXA-VCN-3-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "TT-VCN-1")) && var.tt_vcn1_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 7,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "TT-VCN-2")) && var.tt_vcn2_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-TT-VCN-2-STMT" = {
action = "ACCEPT",
priority = 8,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-2-ATTACHMENT"
}
}
} : {},
(length(var.oke_vcn1_routable_vcns) == 0 || contains(var.oke_vcn1_routable_vcns, "TT-VCN-3")) && var.tt_vcn3_attach_to_drg == true && local.hub_with_drg_only == true ? {
"OKE-VCN-1-TO-TT-VCN-3-STMT" = {
action = "ACCEPT",
priority = 9,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-3-ATTACHMENT"
}
}
} : {}
)
}
} : {},
(local.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, the "Hub VCN ingress route table for the DRG" is imported by those DRG route tables.
"OKE-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.oke_vcn2_name, "${var.service_label}-oke-vcn-2")}-drg-import-route-distribution"
distribution_type = "IMPORT"
statements = merge(
local.hub_with_vcn == true ? {
"OKE-VCN-2-TO-HUB-VCN-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {