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feat: add drain IPs option to NAT resource #135

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Nov 5, 2024
Merged

feat: add drain IPs option to NAT resource #135

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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -45,7 +45,7 @@ Functional examples are included in the [examples](./examples/) directory. By de
| bgp | BGP information specific to this router. | <pre>object({<br> asn = string<br> advertise_mode = optional(string, "CUSTOM")<br> advertised_groups = optional(list(string))<br> advertised_ip_ranges = optional(list(object({<br> range = string<br> description = optional(string)<br> })), [])<br> keepalive_interval = optional(number)<br> })</pre> | `null` | no |
| description | An optional description of this resource | `string` | `null` | no |
| name | Name of the router | `string` | n/a | yes |
| nats | NATs to deploy on this router. | <pre>list(object({<br> name = string<br> nat_ip_allocate_option = optional(string)<br> source_subnetwork_ip_ranges_to_nat = optional(string)<br> nat_ips = optional(list(string), [])<br> min_ports_per_vm = optional(number)<br> max_ports_per_vm = optional(number)<br> udp_idle_timeout_sec = optional(number)<br> icmp_idle_timeout_sec = optional(number)<br> tcp_established_idle_timeout_sec = optional(number)<br> tcp_transitory_idle_timeout_sec = optional(number)<br> tcp_time_wait_timeout_sec = optional(number)<br> enable_endpoint_independent_mapping = optional(bool)<br> enable_dynamic_port_allocation = optional(bool)<br><br> log_config = optional(object({<br> enable = optional(bool, true)<br> filter = optional(string, "ALL")<br> }), {})<br><br> subnetworks = optional(list(object({<br> name = string<br> source_ip_ranges_to_nat = list(string)<br> secondary_ip_range_names = optional(list(string))<br> })), [])<br><br> }))</pre> | `[]` | no |
| nats | NATs to deploy on this router. | <pre>list(object({<br> name = string<br> nat_ip_allocate_option = optional(string)<br> source_subnetwork_ip_ranges_to_nat = optional(string)<br> nat_ips = optional(list(string), [])<br> drain_nat_ips = optional(list(string), [])<br> min_ports_per_vm = optional(number)<br> max_ports_per_vm = optional(number)<br> udp_idle_timeout_sec = optional(number)<br> icmp_idle_timeout_sec = optional(number)<br> tcp_established_idle_timeout_sec = optional(number)<br> tcp_transitory_idle_timeout_sec = optional(number)<br> tcp_time_wait_timeout_sec = optional(number)<br> enable_endpoint_independent_mapping = optional(bool)<br> enable_dynamic_port_allocation = optional(bool)<br><br> log_config = optional(object({<br> enable = optional(bool, true)<br> filter = optional(string, "ALL")<br> }), {})<br><br> subnetworks = optional(list(object({<br> name = string<br> source_ip_ranges_to_nat = list(string)<br> secondary_ip_range_names = optional(list(string))<br> })), [])<br><br> }))</pre> | `[]` | no |
| network | A reference to the network to which this router belongs | `string` | n/a | yes |
| project | The project ID to deploy to | `string` | n/a | yes |
| region | Region where the router resides | `string` | n/a | yes |
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1 change: 1 addition & 0 deletions nat.tf
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Expand Up @@ -27,6 +27,7 @@ resource "google_compute_router_nat" "nats" {
nat_ip_allocate_option = coalesce(each.value.nat_ip_allocate_option, length(each.value.nat_ips) > 0 ? "MANUAL_ONLY" : "AUTO_ONLY")
source_subnetwork_ip_ranges_to_nat = coalesce(each.value.source_subnetwork_ip_ranges_to_nat, "ALL_SUBNETWORKS_ALL_IP_RANGES")
nat_ips = each.value.nat_ips
drain_nat_ips = each.value.drain_nat_ips
min_ports_per_vm = each.value.min_ports_per_vm
max_ports_per_vm = each.value.max_ports_per_vm
udp_idle_timeout_sec = each.value.udp_idle_timeout_sec
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2 changes: 2 additions & 0 deletions variables.tf
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Expand Up @@ -67,6 +67,7 @@ variable "bgp" {
# - nat_ip_allocate_option (string, optional): How external IPs should be allocated for this NAT. Defaults to MANUAL_ONLY if nat_ips are set, else AUTO_ONLY.
# - source_subnetwork_ip_ranges_to_nat (string, optional): How NAT should be configured per Subnetwork. Defaults to ALL_SUBNETWORKS_ALL_IP_RANGES.
# - nat_ips (list(number), optional): Self-links of NAT IPs.
# - drain_nat_ips (list(number), optional): Self-links of NAT IPs to be drained.
# - min_ports_per_vm (number, optional): Minimum number of ports allocated to a VM from this NAT.
# - max_ports_per_vm (number, optional): Maximum number of ports allocated to a VM from this NAT. This field can only be set when enableDynamicPortAllocation is enabled.
# - udp_idle_timeout_sec (number, optional): Timeout (in seconds) for UDP connections. Defaults to 30s if not set.
Expand All @@ -87,6 +88,7 @@ variable "nats" {
nat_ip_allocate_option = optional(string)
source_subnetwork_ip_ranges_to_nat = optional(string)
nat_ips = optional(list(string), [])
drain_nat_ips = optional(list(string), [])
min_ports_per_vm = optional(number)
max_ports_per_vm = optional(number)
udp_idle_timeout_sec = optional(number)
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