ovh tricks

openstack/instances-controlplane.tf

@@ -19,9 +19,7 @@ module "controlplane" {
   instance_secgroups   = [local.network_secgroup[each.key].common, local.network_secgroup[each.key].controlplane]
   instance_params = merge(var.kubernetes, {
     lbv4                = local.lbv4
-    # routes: ${indent(10,routes)}
+    routes              = "\n${join("\n", formatlist("          - network: %s", flatten([for zone in local.regions : local.network_subnets[zone]])))}"
-    # routes = "\n${join("\n", formatlist("- network: %s", flatten([for zone in local.regions : local.network_subnets[zone] if zone != each.key])))}"
-
     region              = each.key
     auth                = local.openstack_auth_url
     project_id          = local.project_id

openstack/instances-web.tf

@@ -22,7 +22,7 @@ module "web" {
     ipv4_local_network = local.network[each.key].cidr
     ipv4_local_gw      = local.network_public[each.key].gateway
     lbv4               = module.controlplane[each.key].controlplane_lb != "" ? module.controlplane[each.key].controlplane_lb : one(local.lbv4s)
-    # routes             = "\n${join("\n", formatlist("- network: %s", flatten([for zone in local.regions : local.network_subnets[zone] if zone != each.key])))}"
+    routes             = "${join("\n          ", formatlist("- network: %s", flatten([for zone in local.regions : local.network_subnets[zone]])))}"
   })
 
   network_internal = local.network_public[each.key]

openstack/instances-workers.tf

@@ -14,7 +14,7 @@ module "worker" {
     ipv4_local_network = local.network[each.key].cidr
     ipv4_local_gw      = local.network_private[each.key].gateway
     lbv4               = module.controlplane[each.key].controlplane_lb != "" ? module.controlplane[each.key].controlplane_lb : one(local.lbv4s)
-    routes             = "\n${join("\n", formatlist("- network: %s", flatten([for zone in local.regions : local.network_subnets[zone] if zone != each.key])))}"
+    routes             = "${join("\n          ", formatlist("- network: %s", flatten([for zone in local.regions : local.network_subnets[zone]])))}"
   })
 
   network_internal = local.network_private[each.key]

openstack/modules/worker/main.tf

@@ -80,7 +80,7 @@ resource "local_file" "worker" {
     merge(var.instance_params, {
       name        = "${var.instance_name}-${lower(var.region)}-${count.index + 1}"
       labels      = local.worker_labels
-      iface       = try(var.network_external.name, "") == "" ? "eth0" : "eth1"
+      iface       = length(try(var.network_external, {})) == 0 ? "eth0" : "eth1"
       nodeSubnets = var.network_internal.cidr
     })
   )

openstack/prepare/outputs.tf

@@ -8,7 +8,7 @@ output "network" {
   value = { for zone, network in local.network_id : zone => {
     name    = var.network_name
     id      = network.id
-    cidr    = var.network_cidr
+    cidr    = cidrsubnet(var.network_cidr, 6, (var.network_shift + index(var.regions, zone)))
     cidr_v6 = local.network_cidr_v6
     mtu     = network.mtu
   } }
@@ -33,6 +33,7 @@ output "network_public" {
     cidr       = subnet.cidr
     cidr_v6    = openstack_networking_subnet_v2.private_v6[zone].cidr
     gateway    = subnet.gateway_ip != "" ? subnet.gateway_ip : cidrhost(subnet.cidr, 1)
+    gateway_v6 = cidrhost(openstack_networking_subnet_v2.private_v6[zone].cidr, 1)
     mtu        = local.network_id[zone].mtu
   } }
 }
@@ -45,6 +46,7 @@ output "network_private" {
     cidr       = subnet.cidr
     cidr_v6    = openstack_networking_subnet_v2.private_v6[zone].cidr
     gateway    = subnet.gateway_ip != "" ? subnet.gateway_ip : cidrhost(subnet.cidr, 1)
+    gateway_v6 = cidrhost(openstack_networking_subnet_v2.private_v6[zone].cidr, 1)
     mtu        = local.network_id[zone].mtu
   } }
 }

openstack/templates/controlplane.yaml.tpl

@@ -35,6 +35,7 @@ machine:
           - ${ipv4_local}/24
         vip:
           ip: ${ipv4_local_vip}
+        routes: ${routes}
       - interface: dummy0
         addresses:
           - 169.254.2.53/32

openstack/templates/worker.yaml.tpl

@@ -19,6 +19,10 @@ machine:
   network:
     hostname: "${name}"
     interfaces:
+      - interface: ${iface}
+        dhcp: true
+        routes:
+          ${routes}
       - interface: dummy0
         addresses:
           - 169.254.2.53/32

openstack/variables.tf

@@ -19,7 +19,7 @@ locals {
   network         = data.terraform_remote_state.prepare.outputs.network
   network_public  = data.terraform_remote_state.prepare.outputs.network_public
   network_private = data.terraform_remote_state.prepare.outputs.network_private
-  network_subnets = { for zone in local.regions : zone => [local.network_public[zone].cidr, local.network_private[zone].cidr] }
+  network_subnets = { for zone in local.regions : zone => [local.network[zone].cidr] }
 
   network_secgroup = data.terraform_remote_state.prepare.outputs.network_secgroup
 }