/
nsg.tf
151 lines (122 loc) · 4.29 KB
/
nsg.tf
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resource "oci_core_network_security_group" "public_lb_nsg" {
compartment_id = var.compartment_ocid
vcn_id = oci_core_vcn.default_oci_core_vcn.id
display_name = "K3s public LB nsg"
freeform_tags = {
"provisioner" = "terraform"
"environment" = "${var.environment}"
"${var.unique_tag_key}" = "${var.unique_tag_value}"
}
}
resource "oci_core_network_security_group_security_rule" "allow_http_from_all" {
network_security_group_id = oci_core_network_security_group.public_lb_nsg.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow HTTP from all"
source = "0.0.0.0/0"
source_type = "CIDR_BLOCK"
stateless = false
tcp_options {
destination_port_range {
max = var.http_lb_port
min = var.http_lb_port
}
}
}
resource "oci_core_network_security_group_security_rule" "allow_https_from_all" {
network_security_group_id = oci_core_network_security_group.public_lb_nsg.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow HTTPS from all"
source = "0.0.0.0/0"
source_type = "CIDR_BLOCK"
stateless = false
tcp_options {
destination_port_range {
max = var.https_lb_port
min = var.https_lb_port
}
}
}
resource "oci_core_network_security_group_security_rule" "allow_kubeapi_from_all" {
count = var.expose_kubeapi ? 1 : 0
network_security_group_id = oci_core_network_security_group.public_lb_nsg.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow HTTPS from all"
source = var.my_public_ip_cidr
source_type = "CIDR_BLOCK"
stateless = false
tcp_options {
destination_port_range {
max = var.kube_api_port
min = var.kube_api_port
}
}
}
resource "oci_core_network_security_group" "lb_to_instances_http" {
compartment_id = var.compartment_ocid
vcn_id = oci_core_vcn.default_oci_core_vcn.id
display_name = "Public LB to K3s workers Compute Instances NSG"
freeform_tags = {
"provisioner" = "terraform"
"environment" = "${var.environment}"
"${var.unique_tag_key}" = "${var.unique_tag_value}"
}
}
resource "oci_core_network_security_group_security_rule" "nsg_to_instances_http" {
network_security_group_id = oci_core_network_security_group.lb_to_instances_http.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow HTTP from all"
source = oci_core_network_security_group.public_lb_nsg.id
source_type = "NETWORK_SECURITY_GROUP"
stateless = false
tcp_options {
destination_port_range {
max = var.http_lb_port
min = var.http_lb_port
}
}
}
resource "oci_core_network_security_group_security_rule" "nsg_to_instances_https" {
network_security_group_id = oci_core_network_security_group.lb_to_instances_http.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow HTTPS from all"
source = oci_core_network_security_group.public_lb_nsg.id
source_type = "NETWORK_SECURITY_GROUP"
stateless = false
tcp_options {
destination_port_range {
max = var.https_lb_port
min = var.https_lb_port
}
}
}
resource "oci_core_network_security_group" "lb_to_instances_kubeapi" {
compartment_id = var.compartment_ocid
vcn_id = oci_core_vcn.default_oci_core_vcn.id
display_name = "Public LB to K3s master Compute Instances NSG (kubeapi)"
freeform_tags = {
"provisioner" = "terraform"
"environment" = "${var.environment}"
"${var.unique_tag_key}" = "${var.unique_tag_value}"
}
}
resource "oci_core_network_security_group_security_rule" "nsg_to_instances_kubeapi" {
count = var.expose_kubeapi ? 1 : 0
network_security_group_id = oci_core_network_security_group.lb_to_instances_kubeapi.id
direction = "INGRESS"
protocol = 6 # tcp
description = "Allow kubeapi access from my_public_ip_cidr"
source = oci_core_network_security_group.public_lb_nsg.id
source_type = "NETWORK_SECURITY_GROUP"
stateless = false
tcp_options {
destination_port_range {
max = var.kube_api_port
min = var.kube_api_port
}
}
}