105 lines
3.9 KiB
HCL
105 lines
3.9 KiB
HCL
#
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# TimeScaleDB shared server
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# Network
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resource "openstack_networking_network_v2" "timescaledb_net" {
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name = var.timescaledb_net.network_name
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admin_state_up = "true"
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external = "false"
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description = var.timescaledb_net.network_description
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dns_domain = data.terraform_remote_state.privnet_dns_router.outputs.dns_zone.zone_name
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mtu = module.common_variables.mtu_size
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port_security_enabled = true
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shared = false
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region = module.common_variables.main_region
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}
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# Subnet
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resource "openstack_networking_subnet_v2" "timescaledb_subnet" {
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name = "timescaledb-subnet"
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description = "subnet used to connect to the shared TimeScaleDB service"
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network_id = openstack_networking_network_v2.timescaledb_net.id
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cidr = var.timescaledb_net.network_cidr
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dns_nameservers = module.common_variables.resolvers_ip
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ip_version = 4
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enable_dhcp = true
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no_gateway = true
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allocation_pool {
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start = var.timescaledb_net.allocation_pool_start
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end = var.timescaledb_net.allocation_pool_end
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}
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}
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# Security group
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resource "openstack_networking_secgroup_v2" "timescaledb_access" {
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name = "access_to_the_timescaledb_service"
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delete_default_rules = "true"
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description = "Access the shared TimeScaleDB service using the dedicated network"
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}
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resource "openstack_networking_secgroup_rule_v2" "timescaledb_access_from_dedicated_subnet" {
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security_group_id = openstack_networking_secgroup_v2.timescaledb_access.id
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description = "Allow connections to port 5432 from the 192.168.11.0/24 network"
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direction = "ingress"
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ethertype = "IPv4"
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protocol = "tcp"
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port_range_min = 5432
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port_range_max = 5432
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remote_ip_prefix = var.timescaledb_net.network_cidr
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}
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resource "openstack_compute_servergroup_v2" "timescaledb_cluster" {
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name = "timescaledb_cluster"
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policies = [var.timescaledb_affinity_policy]
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}
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# Instances with an additional block device
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resource "openstack_compute_instance_v2" "timescaledb_server" {
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count = var.timescaledb_nodes_count
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name = format("%s-%02d", var.timescaledb_server_data.node_name, count.index + 1)
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availability_zone_hints = module.common_variables.availability_zones_names.availability_zone_no_gpu
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image_name = module.common_variables.ubuntu_2204.name
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flavor_name = var.timescaledb_node_flavor
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key_pair = module.ssh_settings.ssh_key_name
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security_groups = [data.terraform_remote_state.privnet_dns_router.outputs.default_security_group_name, openstack_networking_secgroup_v2.timescaledb_access.name]
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scheduler_hints {
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group = openstack_compute_servergroup_v2.timescaledb_cluster.id
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}
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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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block_device {
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source_type = "blank"
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volume_size = var.timescaledb_server_data.node_data_disk_size
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boot_index = -1
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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 = data.terraform_remote_state.privnet_dns_router.outputs.main_private_network.name
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}
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network {
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name = var.timescaledb_net.network_name
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fixed_ip_v4 = var.timescaledb_ip.* [count.index]
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}
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user_data = file("${module.common_variables.ubuntu_2204.user_data_file}")
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depends_on = [openstack_networking_subnet_v2.timescaledb_subnet]
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# Do not replace the instance when the ssh key changes
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lifecycle {
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ignore_changes = [
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# Ignore changes to tags, e.g. because a management agent
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# updates these based on some ruleset managed elsewhere.
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key_pair, user_data, network
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]
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}
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}
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