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networking: reuse default sg, create nsg

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bdeshi
2024-05-27 13:25:07 +06:00
parent 6665fca585
commit a0e732cda2
1 changed files with 41 additions and 16 deletions
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57
oci.networking.tf
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@ -16,7 +16,7 @@ resource "oci_core_internet_gateway" "igw" {
# https://docs.oracle.com/en-us/iaas/Content/API/SDKDocs/terraformbestpractices_topic-vcndefaults.htm
resource "oci_core_default_route_table" "vcn" {
resource "oci_core_default_route_table" "default" {
compartment_id = oci_identity_compartment.compartment.id
manage_default_resource_id = oci_core_vcn.vcn.default_route_table_id
freeform_tags = local.freeform_tags
@ -26,11 +26,10 @@ resource "oci_core_default_route_table" "vcn" {
}
}
resource "oci_core_security_list" "open_ports" {
compartment_id = oci_identity_compartment.compartment.id
vcn_id = oci_core_vcn.vcn.id
display_name = "all-open"
freeform_tags = local.freeform_tags
resource "oci_core_default_security_list" "default" {
compartment_id = oci_identity_compartment.compartment.id
manage_default_resource_id = oci_core_vcn.vcn.default_security_list_id
freeform_tags = local.freeform_tags
egress_security_rules {
destination = "0.0.0.0/0"
protocol = "all"
@ -49,16 +48,42 @@ resource "oci_core_security_list" "open_ports" {
}
}
resource "oci_core_subnet" "public_subnet" {
# oci_core_network_security_group
resource "oci_core_network_security_group" "default" {
compartment_id = oci_identity_compartment.compartment.id
vcn_id = oci_core_vcn.vcn.id
cidr_block = var.vcn_cidr
display_name = "public"
dns_label = "public"
route_table_id = oci_core_default_route_table.vcn.id
security_list_ids = [
oci_core_vcn.vcn.default_security_list_id,
oci_core_security_list.open_ports.id
]
freeform_tags = merge(local.freeform_tags, { type = "public" })
display_name = "default"
freeform_tags = local.freeform_tags
}
locals {
nsg_default_rule_matrix = [
{ direction = "EGRESS", value = "0.0.0.0/0" },
{ direction = "EGRESS", value = "::/0" },
{ direction = "INGRESS", value = "0.0.0.0/0" },
{ direction = "INGRESS", value = "::/0" }
]
}
resource "oci_core_network_security_group_security_rule" "default" {
for_each = zipmap(range(length(local.nsg_default_rule_matrix)), local.nsg_default_rule_matrix)
network_security_group_id = oci_core_network_security_group.default.id
direction = each.value.direction
source_type = each.value.direction == "INGRESS" ? try(each.value.type, "CIDR_BLOCK") : null
source = each.value.direction == "INGRESS" ? each.value.value : null
destination_type = each.value.direction == "EGRESS" ? try(each.value.type, "CIDR_BLOCK") : null
destination = each.value.direction == "EGRESS" ? each.value.value : null
protocol = try(each.value.protocol, "all")
}
resource "oci_core_subnet" "public_subnet" {
compartment_id = oci_identity_compartment.compartment.id
vcn_id = oci_core_vcn.vcn.id
cidr_block = var.vcn_cidr
display_name = "public"
dns_label = "public"
route_table_id = oci_core_default_route_table.default.id
security_list_ids = [oci_core_default_security_list.default.id]
freeform_tags = merge(local.freeform_tags, { type = "public" })
}