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net_hub.tf
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# Copyright (c) 2024 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" = 0,
"Yes, new DRG as hub" = 1,
"Yes, existing DRG as hub" = 2,
"Yes, new VCN as hub with new DRG" = 3
"Yes, new VCN as hub with existing DRG" = 4
}
enable_hub_vcn_route = ((var.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true && length(var.tt_vcn1_routable_vcns) > 0) ||
(var.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true && length(var.tt_vcn2_routable_vcns) > 0) ||
(var.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true && length(var.tt_vcn3_routable_vcns) > 0) ||
(var.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true && length(var.exa_vcn1_routable_vcns) > 0) ||
(var.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true && length(var.exa_vcn2_routable_vcns) > 0) ||
(var.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true && length(var.exa_vcn3_routable_vcns) > 0) ||
(var.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true && length(var.oke_vcn1_routable_vcns) > 0) ||
(var.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true && length(var.oke_vcn2_routable_vcns) > 0) ||
(var.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true && length(var.oke_vcn3_routable_vcns) > 0))
drg = (local.hub_options[var.hub_deployment_option] != 0) ? {
# "dynamic_routing_gateways" is for creating a new DRG.
# "inject_into_existing_drgs" is for reusing an existing DRG.
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 3) ? "dynamic_routing_gateways" : "inject_into_existing_drgs" = {
"HUB-DRG" = {
display_name = (local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 3) ? "${var.service_label}-hub-drg" : null
drg_id = (local.hub_options[var.hub_deployment_option] == 2 || local.hub_options[var.hub_deployment_option] == 4) ? trimspace(var.existing_drg_ocid) : null
drg_attachments = merge(
(local.hub_options[var.hub_deployment_option] == 3 || local.hub_options[var.hub_deployment_option] == 4) ? {
"HUB-VCN-ATTACHMENT" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-attachment"
# DRG route table for the Hub VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = (local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? "HUB-VCN-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "HUB-VCN"
type = "VCN"
# HuB VCN ingress route table for the DRG. It defines how traffic that leaves the DRG is routed within the VCN.
route_table_key = (var.hub_vcn_east_west_entry_point_ocid != null) ? "HUB-VCN-INGRESS-ROUTE-TABLE" : null
}
}
} : {},
(var.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true) ? {
"TT-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn1_name, "${var.service_label}-three-tier-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.tt_vcn1_routable_vcns) > 0) ? "TT-VCN-1-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "TT-VCN-1"
type = "VCN"
}
}
} : {},
(var.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true) ? {
"TT-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn2_name, "${var.service_label}-three-tier-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.tt_vcn2_routable_vcns) > 0) ? "TT-VCN-2-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "TT-VCN-2"
type = "VCN"
}
}
} : {},
(var.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true) ? {
"TT-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.tt_vcn3_name, "${var.service_label}-three-tier-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.tt_vcn3_routable_vcns) > 0) ? "TT-VCN-3-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "TT-VCN-3"
type = "VCN"
}
}
} : {},
(var.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true) ? {
"EXA-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn1_name, "${var.service_label}-exadata-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.exa_vcn1_routable_vcns) > 0) ? "EXA-VCN-1-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "EXA-VCN-1"
type = "VCN"
}
}
} : {},
(var.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true) ? {
"EXA-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn2_name, "${var.service_label}-exadata-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.exa_vcn2_routable_vcns) > 0) ? "EXA-VCN-2-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "EXA-VCN-2"
type = "VCN"
}
}
} : {},
(var.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true) ? {
"EXA-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.exa_vcn3_name, "${var.service_label}-exadata-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.exa_vcn3_routable_vcns) > 0) ? "EXA-VCN-3-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "EXA-VCN-3"
type = "VCN"
}
}
} : {},
(var.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true) ? {
"OKE-VCN-1-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn1_name, "${var.service_label}-oke-vcn-1")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.oke_vcn1_routable_vcns) > 0) ? "OKE-VCN-1-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "OKE-VCN-1"
type = "VCN"
}
}
} : {},
(var.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true) ? {
"OKE-VCN-2-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn2_name, "${var.service_label}-oke-vcn-2")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.oke_vcn2_routable_vcns) > 0) ? "OKE-VCN-2-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "OKE-VCN-2"
type = "VCN"
}
}
} : {},
(var.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true) ? {
"OKE-VCN-3-ATTACHMENT" = {
display_name = "${coalesce(var.oke_vcn3_name, "${var.service_label}-oke-vcn-3")}-attachment"
# DRG route table for the VCN attachment. It defines the next hop for traffic that enters the DRG via this attachment.
drg_route_table_key = ((local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) && length(var.oke_vcn3_routable_vcns) > 0) ? "OKE-VCN-3-DRG-ROUTE-TABLE" : null
network_details = {
attached_resource_key = "OKE-VCN-3"
type = "VCN"
}
}
} : {}
)
## IMPORTANT: We only create DRG route tables when the hub is DRG (var.hub_deployment_option 1 and 2). Otherwise, i.e., when the Hub is a VCN, we implement a full mesh with Auto Generated Route Tables and expect the Firewall in the Hub VCN to control routing.
drg_route_tables = (local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? merge(
(local.enable_hub_vcn_route == true) ? {
"HUB-VCN-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-drg-route-table"
import_drg_route_distribution_key = "HUB-VCN-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true && length(var.tt_vcn1_routable_vcns) > 0 &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2)) ? {
"TT-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn1_name, "${var.service_label}-three-tier-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true && length(var.tt_vcn2_routable_vcns) > 0 &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2)) ? {
"TT-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn2_name, "${var.service_label}-three-tier-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true && length(var.tt_vcn3_routable_vcns) > 0 &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2)) ? {
"TT-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.tt_vcn3_name, "${var.service_label}-three-tier-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "TT-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true && length(var.exa_vcn1_routable_vcns) > 0 &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2)) ? {
"EXA-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn1_name, "${var.service_label}-exadata-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true && length(var.exa_vcn2_routable_vcns) > 0) &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? {
"EXA-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn2_name, "${var.service_label}-exadata-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true && length(var.exa_vcn3_routable_vcns) > 0) &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? {
"EXA-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.exa_vcn3_name, "${var.service_label}-exadata-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "EXA-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true && length(var.oke_vcn1_routable_vcns) > 0) &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? {
"OKE-VCN-1-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn1_name, "${var.service_label}-oke-vcn-1")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-1-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true && length(var.oke_vcn2_routable_vcns) > 0) &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? {
"OKE-VCN-2-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn2_name, "${var.service_label}-oke-vcn-2")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-2-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {},
(var.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true && length(var.oke_vcn3_routable_vcns) > 0) &&
(local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? {
"OKE-VCN-3-DRG-ROUTE-TABLE" = {
display_name = "${coalesce(var.oke_vcn3_name, "${var.service_label}-oke-vcn-3")}-drg-route-table"
import_drg_route_distribution_key = "OKE-VCN-3-DRG-IMPORT-ROUTE-DISTRIBUTION"
}
} : {}
) : {}
## IMPORTANT: We only create DRG route distributions when the hub is DRG (var.hub_deployment_option 1 and 2). Otherwise, i.e., when the Hub is a VCN, we implement a full mesh with Auto Generated Route Tables and expect the Firewall in the Hub VCN to control routing.
drg_route_distributions = (local.hub_options[var.hub_deployment_option] == 1 || local.hub_options[var.hub_deployment_option] == 2) ? merge(
(local.enable_hub_vcn_route == true) ? {
# This import distribution makes its importing DRG route tables to have the referred drg_attachment_key as the next-hop attachment.
# In this case, since there's no "VCN ingress route table for the DRG", the VCN CIDRs and subnet CIDRs of the underlying VCN are imported by those DRG route tables.
"HUB-VCN-DRG-IMPORT-ROUTE-DISTRIBUTION" = {
display_name = "${coalesce(var.hub_vcn_name, "${var.service_label}-hub-vcn")}-drg-import-route-distribution" # TBD
distribution_type = "IMPORT"
statements = merge(
var.add_tt_vcn1 == true && var.tt_vcn1_attach_to_drg == true ? {
"HUB-TO-TT-VCN-1-STMT" = {
action = "ACCEPT",
priority = 1,
match_criteria = {
match_type = "DRG_ATTACHMENT_ID",
attachment_type = "VCN",
drg_attachment_key = "TT-VCN-1-ATTACHMENT"
}
}
} : {},
var.add_tt_vcn2 == true && var.tt_vcn2_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_tt_vcn3 == true && var.tt_vcn3_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_exa_vcn1 == true && var.exa_vcn1_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_exa_vcn2 == true && var.exa_vcn2_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_exa_vcn3 == true && var.exa_vcn3_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_oke_vcn1 == true && var.oke_vcn1_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_oke_vcn2 == true && var.oke_vcn2_attach_to_drg == true ? {
"HUB-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"
}
}
} : {},
var.add_oke_vcn3 == true && var.oke_vcn3_attach_to_drg == true ? {
"HUB-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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "TT-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "TT-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "EXA-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "EXA-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "EXA-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "OKE-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn1_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "TT-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "TT-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "EXA-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "EXA-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "EXA-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "OKE-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn2_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "TT-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "TT-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "EXA-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "EXA-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "EXA-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "OKE-VCN-1")) ? {
"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-2-ATTACHMENT"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.tt_vcn3_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "EXA-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "EXA-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "TT-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "TT-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "TT-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "OKE-VCN-1")) ? {
"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-2-ATTACHMENT"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn1_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "EXA-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "EXA-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "TT-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "TT-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "TT-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "OKE-VCN-1")) ? {
"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-2-ATTACHMENT"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn2_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "EXA-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "EXA-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "TT-VCN-1")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "TT-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "TT-VCN-3")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "OKE-VCN-1")) ? {
"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-2-ATTACHMENT"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "OKE-VCN-2")) ? {
"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"
}
}
} : {},
(local.hub_options[var.hub_deployment_option] == 1 && contains(var.exa_vcn3_routable_vcns, "OKE-VCN-3")) ? {
"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"
}
}
} : {}
)
}
} : {},
(var.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_options[var.hub_deployment_option] == 3) ? {
"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"