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Added support for subnet with CIDR equal to VPC #4

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Added support for subnet with CIDR equal to VPC #4

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3 changes: 2 additions & 1 deletion main.tf
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
locals {
cidr_netmask = tonumber(split("/", var.base_cidr_block)[1])
unique_subnet = length(var.networks) == 1 && tonumber(var.networks[0].netmask - local.cidr_netmask) == 0 ? true : false
networks_netmask_to_bits = [for i, v in var.networks: { "name" = v.name, "new_bits" = tonumber(v.netmask - local.cidr_netmask) } ]
name_prefixes = toset([ for name, _ in local.addrs_by_name: split(var.separator, name)[0] ])

addrs_by_idx = cidrsubnets(var.base_cidr_block, local.networks_netmask_to_bits[*].new_bits...)
addrs_by_idx = local.unique_subnet ? [var.base_cidr_block] : cidrsubnets(var.base_cidr_block, local.networks_netmask_to_bits[*].new_bits...)
addrs_by_name = { for i, n in local.networks_netmask_to_bits : n.name => local.addrs_by_idx[i] if n.name != null }
network_objs = [for i, n in local.networks_netmask_to_bits : {
name = n.name
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