69 lines
2.9 KiB
Terraform
69 lines
2.9 KiB
Terraform
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# Promertheus server. A floating IP is required
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resource "openstack_blockstorage_volume_v3" "prometheus_data_vol" {
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name = module.common_variables.prometheus_server_data.vol_data_name
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size = module.common_variables.prometheus_server_data.vol_data_size
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}
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resource "openstack_compute_instance_v2" "prometheus_server" {
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name = module.common_variables.prometheus_server_data.name
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availability_zone_hints = module.common_variables.availability_zones_names.availability_zone_no_gpu
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flavor_name = module.common_variables.prometheus_server_data.flavor
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key_pair = module.ssh_settings.ssh_key_name
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security_groups = [module.common_variables.default_security_group_name,openstack_networking_secgroup_v2.restricted_web.name,openstack_networking_secgroup_v2.prometheus_access_from_grafana.name]
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block_device {
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uuid = module.common_variables.ubuntu_2204.uuid
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source_type = "image"
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volume_size = 10
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boot_index = 0
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destination_type = "volume"
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delete_on_termination = false
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}
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network {
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name = module.common_variables.main_private_network.name
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fixed_ip_v4 = module.common_variables.basic_services_ip.prometheus
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}
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user_data = "${file("${module.common_variables.ubuntu2204_data_file}")}"
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}
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resource "openstack_compute_volume_attach_v2" "prometheus_data_attach_vol" {
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instance_id = openstack_compute_instance_v2.prometheus_server.id
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volume_id = openstack_blockstorage_volume_v3.prometheus_data_vol.id
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device = module.common_variables.prometheus_server_data.vol_data_device
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}
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# Floating IP and DNS record
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resource "openstack_networking_floatingip_v2" "prometheus_server_ip" {
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pool = module.common_variables.floating_ip_pools.main_public_ip_pool
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# The DNS association does not work because of a bug in the OpenStack API
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description = "Prometheus server"
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}
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resource "openstack_compute_floatingip_associate_v2" "prometheus_server" {
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floating_ip = openstack_networking_floatingip_v2.prometheus_server_ip.address
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instance_id = openstack_compute_instance_v2.prometheus_server.id
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}
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locals {
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prometheus_recordset_name = "${module.common_variables.prometheus_server_data.name}.${module.common_variables.dns_zone.zone_name}"
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alertmanager_recordset_name = "alertmanager.${module.common_variables.dns_zone.zone_name}"
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}
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resource "openstack_dns_recordset_v2" "prometheus_server_recordset" {
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zone_id = module.common_variables.dns_zone_id
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name = local.prometheus_recordset_name
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description = "Public IP address of the Prometheus server"
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ttl = 8600
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type = "A"
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records = [openstack_networking_floatingip_v2.prometheus_server_ip.address]
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}
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resource "openstack_dns_recordset_v2" "alertmanager_server_recordset" {
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zone_id = module.common_variables.dns_zone_id
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name = local.alertmanager_recordset_name
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description = "Prometheus alertmanager"
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ttl = 8600
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type = "CNAME"
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records = [local.prometheus_recordset_name]
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}
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