582 lines
16 KiB
HCL
582 lines
16 KiB
HCL
locals {
|
|
# Create a list of all disks to create
|
|
disks = flatten([
|
|
for node_name, machine in var.machines : [
|
|
for disk_name, disk in machine.additional_disks : {
|
|
disk = disk
|
|
disk_name = disk_name
|
|
node_name = node_name
|
|
}
|
|
]
|
|
])
|
|
|
|
lb_backend_servers = flatten([
|
|
for lb_name, loadbalancer in var.loadbalancers : [
|
|
for backend_server in loadbalancer.backend_servers : {
|
|
port = loadbalancer.target_port
|
|
lb_name = lb_name
|
|
server_name = backend_server
|
|
}
|
|
]
|
|
])
|
|
|
|
# If prefix is set, all resources will be prefixed with "${var.prefix}-"
|
|
# Else don't prefix with anything
|
|
resource-prefix = "%{if var.prefix != ""}${var.prefix}-%{endif}"
|
|
}
|
|
|
|
resource "upcloud_network" "private" {
|
|
name = "${local.resource-prefix}k8s-network"
|
|
zone = var.zone
|
|
|
|
ip_network {
|
|
address = var.private_network_cidr
|
|
dhcp = true
|
|
family = "IPv4"
|
|
}
|
|
}
|
|
|
|
resource "upcloud_storage" "additional_disks" {
|
|
for_each = {
|
|
for disk in local.disks : "${disk.node_name}_${disk.disk_name}" => disk.disk
|
|
}
|
|
|
|
size = each.value.size
|
|
tier = each.value.tier
|
|
title = "${local.resource-prefix}${each.key}"
|
|
zone = var.zone
|
|
}
|
|
|
|
resource "upcloud_server" "master" {
|
|
for_each = {
|
|
for name, machine in var.machines :
|
|
name => machine
|
|
if machine.node_type == "master"
|
|
}
|
|
|
|
hostname = "${local.resource-prefix}${each.key}"
|
|
plan = each.value.plan
|
|
cpu = each.value.plan == null ? null : each.value.cpu
|
|
mem = each.value.plan == null ? null : each.value.mem
|
|
zone = var.zone
|
|
server_group = each.value.server_group == null ? null : upcloud_server_group.server_groups[each.value.server_group].id
|
|
|
|
template {
|
|
storage = var.template_name
|
|
size = each.value.disk_size
|
|
}
|
|
|
|
# Public network interface
|
|
network_interface {
|
|
type = "public"
|
|
}
|
|
|
|
# Private network interface
|
|
network_interface {
|
|
type = "private"
|
|
network = upcloud_network.private.id
|
|
}
|
|
|
|
# Ignore volumes created by csi-driver
|
|
lifecycle {
|
|
ignore_changes = [storage_devices]
|
|
}
|
|
|
|
firewall = var.firewall_enabled
|
|
|
|
dynamic "storage_devices" {
|
|
for_each = {
|
|
for disk_key_name, disk in upcloud_storage.additional_disks :
|
|
disk_key_name => disk
|
|
# Only add the disk if it matches the node name in the start of its name
|
|
if length(regexall("^${each.key}_.+", disk_key_name)) > 0
|
|
}
|
|
|
|
content {
|
|
storage = storage_devices.value.id
|
|
}
|
|
}
|
|
|
|
# Include at least one public SSH key
|
|
login {
|
|
user = var.username
|
|
keys = var.ssh_public_keys
|
|
create_password = false
|
|
}
|
|
}
|
|
|
|
resource "upcloud_server" "worker" {
|
|
for_each = {
|
|
for name, machine in var.machines :
|
|
name => machine
|
|
if machine.node_type == "worker"
|
|
}
|
|
|
|
hostname = "${local.resource-prefix}${each.key}"
|
|
plan = each.value.plan
|
|
cpu = each.value.plan == null ? null : each.value.cpu
|
|
mem = each.value.plan == null ? null : each.value.mem
|
|
zone = var.zone
|
|
server_group = each.value.server_group == null ? null : upcloud_server_group.server_groups[each.value.server_group].id
|
|
|
|
|
|
template {
|
|
storage = var.template_name
|
|
size = each.value.disk_size
|
|
}
|
|
|
|
# Public network interface
|
|
network_interface {
|
|
type = "public"
|
|
}
|
|
|
|
# Private network interface
|
|
network_interface {
|
|
type = "private"
|
|
network = upcloud_network.private.id
|
|
}
|
|
|
|
# Ignore volumes created by csi-driver
|
|
lifecycle {
|
|
ignore_changes = [storage_devices]
|
|
}
|
|
|
|
firewall = var.firewall_enabled
|
|
|
|
dynamic "storage_devices" {
|
|
for_each = {
|
|
for disk_key_name, disk in upcloud_storage.additional_disks :
|
|
disk_key_name => disk
|
|
# Only add the disk if it matches the node name in the start of its name
|
|
if length(regexall("^${each.key}_.+", disk_key_name)) > 0
|
|
}
|
|
|
|
content {
|
|
storage = storage_devices.value.id
|
|
}
|
|
}
|
|
|
|
# Include at least one public SSH key
|
|
login {
|
|
user = var.username
|
|
keys = var.ssh_public_keys
|
|
create_password = false
|
|
}
|
|
}
|
|
|
|
resource "upcloud_firewall_rules" "master" {
|
|
for_each = upcloud_server.master
|
|
server_id = each.value.id
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.master_allowed_remote_ips
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "Allow master API access from this network"
|
|
destination_port_end = "6443"
|
|
destination_port_start = "6443"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = firewall_rule.value.end_address
|
|
source_address_start = firewall_rule.value.start_address
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = length(var.master_allowed_remote_ips) > 0 ? [1] : []
|
|
|
|
content {
|
|
action = "drop"
|
|
comment = "Deny master API access from other networks"
|
|
destination_port_end = "6443"
|
|
destination_port_start = "6443"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = "255.255.255.255"
|
|
source_address_start = "0.0.0.0"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.k8s_allowed_remote_ips
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "Allow SSH from this network"
|
|
destination_port_end = "22"
|
|
destination_port_start = "22"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = firewall_rule.value.end_address
|
|
source_address_start = firewall_rule.value.start_address
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = length(var.k8s_allowed_remote_ips) > 0 ? [1] : []
|
|
|
|
content {
|
|
action = "drop"
|
|
comment = "Deny SSH from other networks"
|
|
destination_port_end = "22"
|
|
destination_port_start = "22"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = "255.255.255.255"
|
|
source_address_start = "0.0.0.0"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.master_allowed_ports
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "Allow access on this port"
|
|
destination_port_end = firewall_rule.value.port_range_max
|
|
destination_port_start = firewall_rule.value.port_range_min
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value.protocol
|
|
source_address_end = firewall_rule.value.end_address
|
|
source_address_start = firewall_rule.value.start_address
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "94.237.40.9"
|
|
source_address_start = "94.237.40.9"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "94.237.127.9"
|
|
source_address_start = "94.237.127.9"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "2a04:3540:53::1"
|
|
source_address_start = "2a04:3540:53::1"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "2a04:3544:53::1"
|
|
source_address_start = "2a04:3544:53::1"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "NTP Port"
|
|
source_port_end = "123"
|
|
source_port_start = "123"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "255.255.255.255"
|
|
source_address_start = "0.0.0.0"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "NTP Port"
|
|
source_port_end = "123"
|
|
source_port_start = "123"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
}
|
|
}
|
|
|
|
firewall_rule {
|
|
action = var.firewall_default_deny_in ? "drop" : "accept"
|
|
direction = "in"
|
|
}
|
|
|
|
firewall_rule {
|
|
action = var.firewall_default_deny_out ? "drop" : "accept"
|
|
direction = "out"
|
|
}
|
|
}
|
|
|
|
resource "upcloud_firewall_rules" "k8s" {
|
|
for_each = upcloud_server.worker
|
|
server_id = each.value.id
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.k8s_allowed_remote_ips
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "Allow SSH from this network"
|
|
destination_port_end = "22"
|
|
destination_port_start = "22"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = firewall_rule.value.end_address
|
|
source_address_start = firewall_rule.value.start_address
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = length(var.k8s_allowed_remote_ips) > 0 ? [1] : []
|
|
|
|
content {
|
|
action = "drop"
|
|
comment = "Deny SSH from other networks"
|
|
destination_port_end = "22"
|
|
destination_port_start = "22"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = "tcp"
|
|
source_address_end = "255.255.255.255"
|
|
source_address_start = "0.0.0.0"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.worker_allowed_ports
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "Allow access on this port"
|
|
destination_port_end = firewall_rule.value.port_range_max
|
|
destination_port_start = firewall_rule.value.port_range_min
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value.protocol
|
|
source_address_end = firewall_rule.value.end_address
|
|
source_address_start = firewall_rule.value.start_address
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "94.237.40.9"
|
|
source_address_start = "94.237.40.9"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "94.237.127.9"
|
|
source_address_start = "94.237.127.9"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "2a04:3540:53::1"
|
|
source_address_start = "2a04:3540:53::1"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["tcp", "udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "UpCloud DNS"
|
|
source_port_end = "53"
|
|
source_port_start = "53"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "2a04:3544:53::1"
|
|
source_address_start = "2a04:3544:53::1"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "NTP Port"
|
|
source_port_end = "123"
|
|
source_port_start = "123"
|
|
direction = "in"
|
|
family = "IPv4"
|
|
protocol = firewall_rule.value
|
|
source_address_end = "255.255.255.255"
|
|
source_address_start = "0.0.0.0"
|
|
}
|
|
}
|
|
|
|
dynamic "firewall_rule" {
|
|
for_each = var.firewall_default_deny_in ? ["udp"] : []
|
|
|
|
content {
|
|
action = "accept"
|
|
comment = "NTP Port"
|
|
source_port_end = "123"
|
|
source_port_start = "123"
|
|
direction = "in"
|
|
family = "IPv6"
|
|
protocol = firewall_rule.value
|
|
}
|
|
}
|
|
|
|
firewall_rule {
|
|
action = var.firewall_default_deny_in ? "drop" : "accept"
|
|
direction = "in"
|
|
}
|
|
|
|
firewall_rule {
|
|
action = var.firewall_default_deny_out ? "drop" : "accept"
|
|
direction = "out"
|
|
}
|
|
}
|
|
|
|
resource "upcloud_loadbalancer" "lb" {
|
|
count = var.loadbalancer_enabled ? 1 : 0
|
|
configured_status = "started"
|
|
name = "${local.resource-prefix}lb"
|
|
plan = var.loadbalancer_plan
|
|
zone = var.zone
|
|
networks {
|
|
name = "Private-Net"
|
|
type = "private"
|
|
family = "IPv4"
|
|
network = upcloud_network.private.id
|
|
}
|
|
networks {
|
|
name = "Public-Net"
|
|
type = "public"
|
|
family = "IPv4"
|
|
}
|
|
}
|
|
|
|
resource "upcloud_loadbalancer_backend" "lb_backend" {
|
|
for_each = var.loadbalancer_enabled ? var.loadbalancers : {}
|
|
|
|
loadbalancer = upcloud_loadbalancer.lb[0].id
|
|
name = "lb-backend-${each.key}"
|
|
properties {
|
|
outbound_proxy_protocol = var.loadbalancer_outbound_proxy_protocol
|
|
}
|
|
}
|
|
|
|
resource "upcloud_loadbalancer_frontend" "lb_frontend" {
|
|
for_each = var.loadbalancer_enabled ? var.loadbalancers : {}
|
|
|
|
loadbalancer = upcloud_loadbalancer.lb[0].id
|
|
name = "lb-frontend-${each.key}"
|
|
mode = "tcp"
|
|
port = each.value.port
|
|
default_backend_name = upcloud_loadbalancer_backend.lb_backend[each.key].name
|
|
networks {
|
|
name = "Public-Net"
|
|
}
|
|
}
|
|
|
|
resource "upcloud_loadbalancer_static_backend_member" "lb_backend_member" {
|
|
for_each = {
|
|
for be_server in local.lb_backend_servers :
|
|
"${be_server.server_name}-lb-backend-${be_server.lb_name}" => be_server
|
|
if var.loadbalancer_enabled
|
|
}
|
|
|
|
backend = upcloud_loadbalancer_backend.lb_backend[each.value.lb_name].id
|
|
name = "${local.resource-prefix}${each.key}"
|
|
ip = merge(upcloud_server.master, upcloud_server.worker)[each.value.server_name].network_interface[1].ip_address
|
|
port = each.value.port
|
|
weight = 100
|
|
max_sessions = var.loadbalancer_plan == "production-small" ? 50000 : 1000
|
|
enabled = true
|
|
}
|
|
|
|
resource "upcloud_server_group" "server_groups" {
|
|
for_each = var.server_groups
|
|
title = each.key
|
|
anti_affinity_policy = each.value.anti_affinity_policy
|
|
labels = {}
|
|
# Managed upstream via upcloud_server resource
|
|
members = []
|
|
lifecycle {
|
|
ignore_changes = [members]
|
|
}
|
|
}
|