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infrastructure/tf-stage1/templates.tf
Frederik Schwan 38dc229288
improve terraform handling of virtual machine domains
machine.domain has been an mandatory attribute which creates
<domain>.archlinux.org entries automagically. For migrations this can be
a problem if <domain>.archlinux.org supposed to point to a different
machine. Adding the new machine with the same domain leads to additional
DNS entries. The DNS ends up pointing to both machines in this case.
By making the domain attribute optional for machines, we allow the new
machines to be created without any domain pointing to them.
2021-01-25 14:56:08 +01:00

141 lines
3.9 KiB
HCL

# This files contains template handling for the main archlinux.tf file
resource "hetznerdns_record" "archlinux_org_gitlab_pages_cname" {
for_each = local.archlinux_org_gitlab_pages
zone_id = hetznerdns_zone.archlinux.id
name = each.key
value = "pages.archlinux.org."
type = "CNAME"
}
resource "hetznerdns_record" "archlinux_org_gitlab_pages_verification_code_txt" {
for_each = local.archlinux_org_gitlab_pages
zone_id = hetznerdns_zone.archlinux.id
name = "_gitlab-pages-verification-code.${each.key}"
value = "gitlab-pages-verification-code=${each.value}"
type = "TXT"
}
resource "hetznerdns_record" "pkgbuild_org_a" {
for_each = local.pkgbuild_com_a_aaaa
zone_id = hetznerdns_zone.pkgbuild.id
name = each.key
ttl = lookup(local.pkgbuild_com_a_aaaa[each.key], "ttl", null)
value = each.value.ipv4_address
type = "A"
}
resource "hetznerdns_record" "pkgbuild_org_aaaa" {
for_each = local.pkgbuild_com_a_aaaa
zone_id = hetznerdns_zone.pkgbuild.id
name = each.key
ttl = lookup(local.pkgbuild_com_a_aaaa[each.key], "ttl", null)
value = each.value.ipv6_address
type = "AAAA"
}
resource "hetznerdns_record" "archlinux_org_txt" {
for_each = local.archlinux_org_txt
zone_id = hetznerdns_zone.archlinux.id
name = each.key
ttl = lookup(local.archlinux_org_txt[each.key], "ttl", null)
value = "\"${each.value.value}\" "
type = "TXT"
}
resource "hetznerdns_record" "archlinux_org_mx" {
for_each = local.archlinux_org_mx
zone_id = hetznerdns_zone.archlinux.id
name = each.key
ttl = lookup(local.archlinux_org_mx[each.key], "ttl", null)
value = "10 ${each.value.mx}"
type = "MX"
}
resource "hetznerdns_record" "archlinux_org_a" {
for_each = local.archlinux_org_a_aaaa
zone_id = hetznerdns_zone.archlinux.id
name = each.key
ttl = lookup(local.archlinux_org_a_aaaa[each.key], "ttl", null)
value = each.value.ipv4_address
type = "A"
}
resource "hetznerdns_record" "archlinux_org_aaaa" {
for_each = local.archlinux_org_a_aaaa
zone_id = hetznerdns_zone.archlinux.id
name = each.key
ttl = lookup(local.archlinux_org_a_aaaa[each.key], "ttl", null)
value = each.value.ipv6_address
type = "AAAA"
}
resource "hetznerdns_record" "archlinux_org_cname" {
for_each = local.archlinux_org_cname
zone_id = hetznerdns_zone.archlinux.id
name = each.key
ttl = lookup(local.archlinux_org_cname[each.key], "ttl", null)
value = each.value.value
type = "CNAME"
}
resource "hcloud_rdns" "rdns_ipv4" {
for_each = local.machines
server_id = hcloud_server.machine[each.key].id
ip_address = hcloud_server.machine[each.key].ipv4_address
dns_ptr = each.key
}
resource "hcloud_rdns" "rdns_ipv6" {
for_each = local.machines
server_id = hcloud_server.machine[each.key].id
ip_address = hcloud_server.machine[each.key].ipv6_address
dns_ptr = each.key
}
resource "hcloud_server" "machine" {
for_each = local.machines
name = each.key
image = data.hcloud_image.archlinux.id
server_type = each.value.server_type
lifecycle {
ignore_changes = [image]
}
}
resource "hetznerdns_record" "machine_a" {
for_each = {
for name, machine in local.machines : name => machine if can(machine.domain)
}
zone_id = lookup(local.machines[each.key], "zone", hetznerdns_zone.archlinux.id)
name = each.value.domain
ttl = lookup(local.machines[each.key], "ttl", null)
value = hcloud_server.machine[each.key].ipv4_address
type = "A"
}
resource "hetznerdns_record" "machine_aaaa" {
for_each = {
for name, machine in local.machines : name => machine if can(machine.domain)
}
zone_id = lookup(local.machines[each.key], "zone", hetznerdns_zone.archlinux.id)
name = each.value.domain
ttl = lookup(local.machines[each.key], "ttl", null)
value = hcloud_server.machine[each.key].ipv6_address
type = "AAAA"
}