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computed_matrix.tf
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###############################################################################
# Computed Security Group Ingress Rules
###############################################################################
resource "aws_security_group_rule" "computed_matrix_ingress_with_cidr_blocks_and_prefix_list_ids" {
count = anytrue([
length(lookup(var.computed_matrix_ingress, "cidr_blocks", [])) > 0,
length(lookup(var.computed_matrix_ingress, "ipv6_cidr_blocks", [])) > 0,
length(lookup(var.computed_matrix_ingress, "prefix_list_ids", [])) > 0,
]) ? length(var.computed_matrix_ingress.rules) : 0
security_group_id = local.security_group_id
type = "ingress"
description = try(
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].description,
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].description,
var.computed_matrix_ingress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].from_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].to_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].protocol,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].protocol
)
cidr_blocks = try(var.computed_matrix_ingress.cidr_blocks, null)
ipv6_cidr_blocks = try(var.computed_matrix_ingress.ipv6_cidr_blocks, null)
prefix_list_ids = try(var.computed_matrix_ingress.prefix_list_ids, null)
source_security_group_id = null # Cannot be specified with cidr_blocks, ipv6_cidr_blocks
self = null # Cannot be specified with cidr_blocks, ipv6_cidr_blocks
}
resource "aws_security_group_rule" "computed_matrix_ingress_with_source_security_group_id" {
# This count statement is bizarre but it was the only combinatons of functions that dynamically handled unknown values.
count = var.create ? (
length(flatten([lookup(var.computed_matrix_ingress, "source_security_group_id", [])])) *
length(try(var.computed_matrix_ingress.rules, []))
) : 0
security_group_id = local.security_group_id
type = "ingress"
description = try(
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].description,
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].description,
var.computed_matrix_ingress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].from_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].to_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].protocol,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].protocol
)
cidr_blocks = null # Cannot be specified with source_security_group_id
ipv6_cidr_blocks = null # Cannot be specified with source_security_group_id
prefix_list_ids = null # Already specified with cidr_blocks and ipv6_cidr_blocks
source_security_group_id = var.computed_matrix_ingress.source_security_group_id
self = null # Cannot be specified with source_security_group_id
}
resource "aws_security_group_rule" "computed_matrix_ingress_with_self" {
count = var.create ? (
length(flatten([lookup(var.computed_matrix_ingress, "source_security_group_id", [])])) *
length(try(var.computed_matrix_ingress.rules, []))
) : 0
security_group_id = local.security_group_id
type = "ingress"
description = try(
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].description,
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].description,
var.computed_matrix_ingress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].from_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].to_port,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].rule].protocol,
var.computed_matrix_ingress.rules[count.index % length(var.computed_matrix_ingress.rules)].protocol
)
cidr_blocks = null # Cannot be specified with self
ipv6_cidr_blocks = null # Cannot be specified with self
prefix_list_ids = null # Already specified with cidr_blocks and ipv6_cidr_blocks
source_security_group_id = null # Cannot be specified with self
self = true
}
###############################################################################
# Computed Security Group Egress Rules
###############################################################################
resource "aws_security_group_rule" "computed_matrix_egress_with_cidr_blocks_and_prefix_list_ids" {
count = anytrue([
length(lookup(var.computed_matrix_egress, "cidr_blocks", [])) > 0,
length(lookup(var.computed_matrix_egress, "ipv6_cidr_blocks", [])) > 0,
length(lookup(var.computed_matrix_egress, "prefix_list_ids", [])) > 0,
]) ? length(var.computed_matrix_egress.rules) : 0
security_group_id = local.security_group_id
type = "egress"
description = try(
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].description,
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].description,
var.computed_matrix_egress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].from_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].to_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].protocol,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].protocol
)
cidr_blocks = try(var.computed_matrix_egress.cidr_blocks, null)
ipv6_cidr_blocks = try(var.computed_matrix_egress.ipv6_cidr_blocks, null)
prefix_list_ids = try(var.computed_matrix_egress.prefix_list_ids, null)
source_security_group_id = null # Cannot be specified with cidr_blocks, ipv6_cidr_blocks
self = null # Cannot be specified with cidr_blocks, ipv6_cidr_blocks
}
resource "aws_security_group_rule" "computed_matrix_egress_with_source_security_group_id" {
# This count statement is bizarre but it was the only combinatons of functions that dynamically handled unknown values.
count = var.create ? (
length(flatten([lookup(var.computed_matrix_egress, "source_security_group_id", [])])) *
length(try(var.computed_matrix_egress.rules, []))
) : 0
security_group_id = local.security_group_id
type = "egress"
description = try(
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].description,
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].description,
var.computed_matrix_egress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].from_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].to_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].protocol,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].protocol
)
cidr_blocks = null # Cannot be specified with source_security_group_id
ipv6_cidr_blocks = null # Cannot be specified with source_security_group_id
prefix_list_ids = null # Already specified with cidr_blocks and ipv6_cidr_blocks
source_security_group_id = var.computed_matrix_egress.source_security_group_id
self = null # Cannot be specified with source_security_group_id
}
resource "aws_security_group_rule" "computed_matrix_egress_with_self" {
count = try(var.create && var.computed_matrix_egress.self == true ? length(var.computed_matrix_egress.rules) : 0, 0)
security_group_id = local.security_group_id
type = "egress"
description = try(
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].description,
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].description,
var.computed_matrix_egress.description,
var.default_rule_description
)
from_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].from_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].from_port
)
to_port = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].to_port,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].to_port
)
protocol = try(
local.rule_aliases[var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].rule].protocol,
var.computed_matrix_egress.rules[count.index % length(var.computed_matrix_egress.rules)].protocol
)
cidr_blocks = null # Cannot be specified with self
ipv6_cidr_blocks = null # Cannot be specified with self
prefix_list_ids = null # Already specified with cidr_blocks and ipv6_cidr_blocks
source_security_group_id = null # Cannot be specified with self
self = true
}