data "openstack_images_image_v2" "vm_image" { count = var.image_uuid == "" ? 1 : 0 most_recent = true name = var.image } data "openstack_images_image_v2" "gfs_image" { count = var.image_gfs_uuid == "" ? var.image_uuid == "" ? 1 : 0 : 0 most_recent = true name = var.image_gfs == "" ? var.image : var.image_gfs } data "openstack_images_image_v2" "image_master" { count = var.image_master_uuid == "" ? var.image_uuid == "" ? 1 : 0 : 0 name = var.image_master == "" ? var.image : var.image_master } data "template_file" "cloudinit" { template = file("${path.module}/templates/cloudinit.yaml") } resource "openstack_compute_keypair_v2" "k8s" { name = "kubernetes-${var.cluster_name}" public_key = chomp(file(var.public_key_path)) } resource "openstack_networking_secgroup_v2" "k8s_master" { name = "${var.cluster_name}-k8s-master" description = "${var.cluster_name} - Kubernetes Master" delete_default_rules = true } resource "openstack_networking_secgroup_v2" "k8s_master_extra" { count = "%{if var.extra_sec_groups}1%{else}0%{endif}" name = "${var.cluster_name}-k8s-master-${var.extra_sec_groups_name}" description = "${var.cluster_name} - Kubernetes Master nodes - rules not managed by terraform" delete_default_rules = true } resource "openstack_networking_secgroup_rule_v2" "k8s_master" { count = length(var.master_allowed_remote_ips) direction = "ingress" ethertype = "IPv4" protocol = "tcp" port_range_min = "6443" port_range_max = "6443" remote_ip_prefix = var.master_allowed_remote_ips[count.index] security_group_id = openstack_networking_secgroup_v2.k8s_master.id } resource "openstack_networking_secgroup_rule_v2" "k8s_master_ports" { count = length(var.master_allowed_ports) direction = "ingress" ethertype = "IPv4" protocol = lookup(var.master_allowed_ports[count.index], "protocol", "tcp") port_range_min = lookup(var.master_allowed_ports[count.index], "port_range_min") port_range_max = lookup(var.master_allowed_ports[count.index], "port_range_max") remote_ip_prefix = lookup(var.master_allowed_ports[count.index], "remote_ip_prefix", "0.0.0.0/0") security_group_id = openstack_networking_secgroup_v2.k8s_master.id } resource "openstack_networking_secgroup_v2" "bastion" { name = "${var.cluster_name}-bastion" count = var.number_of_bastions != "" ? 1 : 0 description = "${var.cluster_name} - Bastion Server" delete_default_rules = true } resource "openstack_networking_secgroup_rule_v2" "bastion" { count = var.number_of_bastions != "" ? length(var.bastion_allowed_remote_ips) : 0 direction = "ingress" ethertype = "IPv4" protocol = "tcp" port_range_min = "22" port_range_max = "22" remote_ip_prefix = var.bastion_allowed_remote_ips[count.index] security_group_id = openstack_networking_secgroup_v2.bastion[0].id } resource "openstack_networking_secgroup_v2" "k8s" { name = "${var.cluster_name}-k8s" description = "${var.cluster_name} - Kubernetes" delete_default_rules = true } resource "openstack_networking_secgroup_rule_v2" "k8s" { direction = "ingress" ethertype = "IPv4" remote_group_id = openstack_networking_secgroup_v2.k8s.id security_group_id = openstack_networking_secgroup_v2.k8s.id } resource "openstack_networking_secgroup_rule_v2" "k8s_allowed_remote_ips" { count = length(var.k8s_allowed_remote_ips) direction = "ingress" ethertype = "IPv4" protocol = "tcp" port_range_min = "22" port_range_max = "22" remote_ip_prefix = var.k8s_allowed_remote_ips[count.index] security_group_id = openstack_networking_secgroup_v2.k8s.id } resource "openstack_networking_secgroup_rule_v2" "egress" { count = length(var.k8s_allowed_egress_ips) direction = "egress" ethertype = "IPv4" remote_ip_prefix = var.k8s_allowed_egress_ips[count.index] security_group_id = openstack_networking_secgroup_v2.k8s.id } resource "openstack_networking_secgroup_v2" "worker" { name = "${var.cluster_name}-k8s-worker" description = "${var.cluster_name} - Kubernetes worker nodes" delete_default_rules = true } resource "openstack_networking_secgroup_v2" "worker_extra" { count = "%{if var.extra_sec_groups}1%{else}0%{endif}" name = "${var.cluster_name}-k8s-worker-${var.extra_sec_groups_name}" description = "${var.cluster_name} - Kubernetes worker nodes - rules not managed by terraform" delete_default_rules = true } resource "openstack_networking_secgroup_rule_v2" "worker" { count = length(var.worker_allowed_ports) direction = "ingress" ethertype = "IPv4" protocol = lookup(var.worker_allowed_ports[count.index], "protocol", "tcp") port_range_min = lookup(var.worker_allowed_ports[count.index], "port_range_min") port_range_max = lookup(var.worker_allowed_ports[count.index], "port_range_max") remote_ip_prefix = lookup(var.worker_allowed_ports[count.index], "remote_ip_prefix", "0.0.0.0/0") security_group_id = openstack_networking_secgroup_v2.worker.id } resource "openstack_compute_servergroup_v2" "k8s_master" { count = var.master_server_group_policy != "" ? 1 : 0 name = "k8s-master-srvgrp" policies = [var.master_server_group_policy] } resource "openstack_compute_servergroup_v2" "k8s_node" { count = var.node_server_group_policy != "" ? 1 : 0 name = "k8s-node-srvgrp" policies = [var.node_server_group_policy] } resource "openstack_compute_servergroup_v2" "k8s_etcd" { count = var.etcd_server_group_policy != "" ? 1 : 0 name = "k8s-etcd-srvgrp" policies = [var.etcd_server_group_policy] } locals { # master groups master_sec_groups = compact([ openstack_networking_secgroup_v2.k8s_master.name, openstack_networking_secgroup_v2.k8s.name, var.extra_sec_groups ?openstack_networking_secgroup_v2.k8s_master_extra[0].name : "", ]) # worker groups worker_sec_groups = compact([ openstack_networking_secgroup_v2.k8s.name, openstack_networking_secgroup_v2.worker.name, var.extra_sec_groups ? openstack_networking_secgroup_v2.worker_extra[0].name : "", ]) # Image uuid image_to_use_node = var.image_uuid != "" ? var.image_uuid : data.openstack_images_image_v2.vm_image[0].id # Image_gfs uuid image_to_use_gfs = var.image_gfs_uuid != "" ? var.image_gfs_uuid : var.image_uuid != "" ? var.image_uuid : data.openstack_images_image_v2.gfs_image[0].id # image_master uuidimage_gfs_uuid image_to_use_master = var.image_master_uuid != "" ? var.image_master_uuid : var.image_uuid != "" ? var.image_uuid : data.openstack_images_image_v2.image_master[0].id } resource "openstack_compute_instance_v2" "bastion" { name = "${var.cluster_name}-bastion-${count.index + 1}" count = var.number_of_bastions image_id = var.bastion_root_volume_size_in_gb == 0 ? local.image_to_use_node : null flavor_id = var.flavor_bastion key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.bastion_root_volume_size_in_gb > 0 ? [local.image_to_use_node] : [] content { uuid = local.image_to_use_node source_type = "image" volume_size = var.bastion_root_volume_size_in_gb boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = [openstack_networking_secgroup_v2.k8s.name, element(openstack_networking_secgroup_v2.bastion.*.name, count.index), ] metadata = { ssh_user = var.ssh_user kubespray_groups = "bastion" depends_on = var.network_id use_access_ip = var.use_access_ip } provisioner "local-exec" { command = "sed s/USER/${var.ssh_user}/ ${path.root}/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${var.bastion_fips[0]}/ > ${var.group_vars_path}/no_floating.yml" } } resource "openstack_compute_instance_v2" "k8s_master" { name = "${var.cluster_name}-k8s-master-${count.index + 1}" count = var.number_of_k8s_masters availability_zone = element(var.az_list, count.index) image_id = var.master_root_volume_size_in_gb == 0 ? local.image_to_use_master : null flavor_id = var.flavor_k8s_master key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.master_root_volume_size_in_gb > 0 ? [local.image_to_use_master] : [] content { uuid = local.image_to_use_master source_type = "image" volume_size = var.master_root_volume_size_in_gb volume_type = var.master_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.master_sec_groups dynamic "scheduler_hints" { for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_master[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "etcd,kube_control_plane,${var.supplementary_master_groups},k8s_cluster" depends_on = var.network_id use_access_ip = var.use_access_ip } provisioner "local-exec" { command = "sed s/USER/${var.ssh_user}/ ${path.root}/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(concat(var.bastion_fips, var.k8s_master_fips), 0)}/ > ${var.group_vars_path}/no_floating.yml" } } resource "openstack_compute_instance_v2" "k8s_master_no_etcd" { name = "${var.cluster_name}-k8s-master-ne-${count.index + 1}" count = var.number_of_k8s_masters_no_etcd availability_zone = element(var.az_list, count.index) image_id = var.master_root_volume_size_in_gb == 0 ? local.image_to_use_master : null flavor_id = var.flavor_k8s_master key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.master_root_volume_size_in_gb > 0 ? [local.image_to_use_master] : [] content { uuid = local.image_to_use_master source_type = "image" volume_size = var.master_root_volume_size_in_gb volume_type = var.master_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.master_sec_groups dynamic "scheduler_hints" { for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_master[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "kube_control_plane,${var.supplementary_master_groups},k8s_cluster" depends_on = var.network_id use_access_ip = var.use_access_ip } provisioner "local-exec" { command = "sed s/USER/${var.ssh_user}/ ${path.root}/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(concat(var.bastion_fips, var.k8s_master_fips), 0)}/ > ${var.group_vars_path}/no_floating.yml" } } resource "openstack_compute_instance_v2" "etcd" { name = "${var.cluster_name}-etcd-${count.index + 1}" count = var.number_of_etcd availability_zone = element(var.az_list, count.index) image_id = var.etcd_root_volume_size_in_gb == 0 ? local.image_to_use_master : null flavor_id = var.flavor_etcd key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.etcd_root_volume_size_in_gb > 0 ? [local.image_to_use_master] : [] content { uuid = local.image_to_use_master source_type = "image" volume_size = var.etcd_root_volume_size_in_gb boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = [openstack_networking_secgroup_v2.k8s.name] dynamic "scheduler_hints" { for_each = var.etcd_server_group_policy ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_etcd[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "etcd,no_floating" depends_on = var.network_id use_access_ip = var.use_access_ip } } resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip" { name = "${var.cluster_name}-k8s-master-nf-${count.index + 1}" count = var.number_of_k8s_masters_no_floating_ip availability_zone = element(var.az_list, count.index) image_id = var.master_root_volume_size_in_gb == 0 ? local.image_to_use_master : null flavor_id = var.flavor_k8s_master key_pair = openstack_compute_keypair_v2.k8s.name dynamic "block_device" { for_each = var.master_root_volume_size_in_gb > 0 ? [local.image_to_use_master] : [] content { uuid = local.image_to_use_master source_type = "image" volume_size = var.master_root_volume_size_in_gb volume_type = var.master_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.master_sec_groups dynamic "scheduler_hints" { for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_master[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "etcd,kube_control_plane,${var.supplementary_master_groups},k8s_cluster,no_floating" depends_on = var.network_id use_access_ip = var.use_access_ip } } resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_no_etcd" { name = "${var.cluster_name}-k8s-master-ne-nf-${count.index + 1}" count = var.number_of_k8s_masters_no_floating_ip_no_etcd availability_zone = element(var.az_list, count.index) image_id = var.master_root_volume_size_in_gb == 0 ? local.image_to_use_master : null flavor_id = var.flavor_k8s_master key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.master_root_volume_size_in_gb > 0 ? [local.image_to_use_master] : [] content { uuid = local.image_to_use_master source_type = "image" volume_size = var.master_root_volume_size_in_gb volume_type = var.master_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.master_sec_groups dynamic "scheduler_hints" { for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_master[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "kube_control_plane,${var.supplementary_master_groups},k8s_cluster,no_floating" depends_on = var.network_id use_access_ip = var.use_access_ip } } resource "openstack_compute_instance_v2" "k8s_node" { name = "${var.cluster_name}-k8s-node-${count.index + 1}" count = var.number_of_k8s_nodes availability_zone = element(var.az_list_node, count.index) image_id = var.node_root_volume_size_in_gb == 0 ? local.image_to_use_node : null flavor_id = var.flavor_k8s_node key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.node_root_volume_size_in_gb > 0 ? [local.image_to_use_node] : [] content { uuid = local.image_to_use_node source_type = "image" volume_size = var.node_root_volume_size_in_gb volume_type = var.node_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.worker_sec_groups dynamic "scheduler_hints" { for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_node[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "kube_node,k8s_cluster,${var.supplementary_node_groups}" depends_on = var.network_id use_access_ip = var.use_access_ip } provisioner "local-exec" { command = "sed s/USER/${var.ssh_user}/ ${path.root}/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(concat(var.bastion_fips, var.k8s_node_fips), 0)}/ > ${var.group_vars_path}/no_floating.yml" } } resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" { name = "${var.cluster_name}-k8s-node-nf-${count.index + 1}" count = var.number_of_k8s_nodes_no_floating_ip availability_zone = element(var.az_list_node, count.index) image_id = var.node_root_volume_size_in_gb == 0 ? local.image_to_use_node : null flavor_id = var.flavor_k8s_node key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.node_root_volume_size_in_gb > 0 ? [local.image_to_use_node] : [] content { uuid = local.image_to_use_node source_type = "image" volume_size = var.node_root_volume_size_in_gb volume_type = var.node_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.worker_sec_groups dynamic "scheduler_hints" { for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_node[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "kube_node,k8s_cluster,no_floating,${var.supplementary_node_groups}" depends_on = var.network_id use_access_ip = var.use_access_ip } } resource "openstack_compute_instance_v2" "k8s_nodes" { for_each = var.number_of_k8s_nodes == 0 && var.number_of_k8s_nodes_no_floating_ip == 0 ? var.k8s_nodes : {} name = "${var.cluster_name}-k8s-node-${each.key}" availability_zone = each.value.az image_id = var.node_root_volume_size_in_gb == 0 ? local.image_to_use_node : null flavor_id = each.value.flavor key_pair = openstack_compute_keypair_v2.k8s.name user_data = data.template_file.cloudinit.rendered dynamic "block_device" { for_each = var.node_root_volume_size_in_gb > 0 ? [local.image_to_use_node] : [] content { uuid = local.image_to_use_node source_type = "image" volume_size = var.node_root_volume_size_in_gb volume_type = var.node_volume_type boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = local.worker_sec_groups dynamic "scheduler_hints" { for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_node[0].id } } metadata = { ssh_user = var.ssh_user kubespray_groups = "kube_node,k8s_cluster,%{if each.value.floating_ip == false}no_floating,%{endif}${var.supplementary_node_groups}" depends_on = var.network_id use_access_ip = var.use_access_ip } provisioner "local-exec" { command = "%{if each.value.floating_ip}sed s/USER/${var.ssh_user}/ ${path.root}/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(concat(var.bastion_fips, [for key, value in var.k8s_nodes_fips : value.address]), 0)}/ > ${var.group_vars_path}/no_floating.yml%{else}true%{endif}" } } resource "openstack_compute_instance_v2" "glusterfs_node_no_floating_ip" { name = "${var.cluster_name}-gfs-node-nf-${count.index + 1}" count = var.number_of_gfs_nodes_no_floating_ip availability_zone = element(var.az_list, count.index) image_name = var.gfs_root_volume_size_in_gb == 0 ? local.image_to_use_gfs : null flavor_id = var.flavor_gfs_node key_pair = openstack_compute_keypair_v2.k8s.name dynamic "block_device" { for_each = var.gfs_root_volume_size_in_gb > 0 ? [local.image_to_use_gfs] : [] content { uuid = local.image_to_use_gfs source_type = "image" volume_size = var.gfs_root_volume_size_in_gb boot_index = 0 destination_type = "volume" delete_on_termination = true } } network { name = var.network_name } security_groups = [openstack_networking_secgroup_v2.k8s.name] dynamic "scheduler_hints" { for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : [] content { group = openstack_compute_servergroup_v2.k8s_node[0].id } } metadata = { ssh_user = var.ssh_user_gfs kubespray_groups = "gfs-cluster,network-storage,no_floating" depends_on = var.network_id use_access_ip = var.use_access_ip } } resource "openstack_compute_floatingip_associate_v2" "bastion" { count = var.number_of_bastions floating_ip = var.bastion_fips[count.index] instance_id = element(openstack_compute_instance_v2.bastion.*.id, count.index) wait_until_associated = var.wait_for_floatingip } resource "openstack_compute_floatingip_associate_v2" "k8s_master" { count = var.number_of_k8s_masters instance_id = element(openstack_compute_instance_v2.k8s_master.*.id, count.index) floating_ip = var.k8s_master_fips[count.index] wait_until_associated = var.wait_for_floatingip } resource "openstack_compute_floatingip_associate_v2" "k8s_master_no_etcd" { count = var.master_root_volume_size_in_gb == 0 ? var.number_of_k8s_masters_no_etcd : 0 instance_id = element(openstack_compute_instance_v2.k8s_master_no_etcd.*.id, count.index) floating_ip = var.k8s_master_no_etcd_fips[count.index] } resource "openstack_compute_floatingip_associate_v2" "k8s_node" { count = var.node_root_volume_size_in_gb == 0 ? var.number_of_k8s_nodes : 0 floating_ip = var.k8s_node_fips[count.index] instance_id = element(openstack_compute_instance_v2.k8s_node[*].id, count.index) wait_until_associated = var.wait_for_floatingip } resource "openstack_compute_floatingip_associate_v2" "k8s_nodes" { for_each = var.number_of_k8s_nodes == 0 && var.number_of_k8s_nodes_no_floating_ip == 0 ? { for key, value in var.k8s_nodes : key => value if value.floating_ip } : {} floating_ip = var.k8s_nodes_fips[each.key].address instance_id = openstack_compute_instance_v2.k8s_nodes[each.key].id wait_until_associated = var.wait_for_floatingip } resource "openstack_blockstorage_volume_v2" "glusterfs_volume" { name = "${var.cluster_name}-glusterfs_volume-${count.index + 1}" count = var.gfs_root_volume_size_in_gb == 0 ? var.number_of_gfs_nodes_no_floating_ip : 0 description = "Non-ephemeral volume for GlusterFS" size = var.gfs_volume_size_in_gb } resource "openstack_compute_volume_attach_v2" "glusterfs_volume" { count = var.gfs_root_volume_size_in_gb == 0 ? var.number_of_gfs_nodes_no_floating_ip : 0 instance_id = element(openstack_compute_instance_v2.glusterfs_node_no_floating_ip.*.id, count.index) volume_id = element(openstack_blockstorage_volume_v2.glusterfs_volume.*.id, count.index) }