Files
domain-incoming/share/dns/config.tf
2024-01-26 11:14:00 +01:00

63 lines
2.0 KiB
HCL

locals {
begin-core = <<-EOF
.:53 {
errors {
consolidate 5m ".* i/o timeout$" warning
consolidate 30s "^Failed to .+"
}
health {
lameduck 5s
}
ready
EOF
end-core = <<-EOF
log . {combined} {
class denial error
}
prometheus 0.0.0.0:9153
forward . ${var.forward}
cache 30
loop
reload
loadbalance
}
EOF
soa-ns = <<-EOF
@ IN SOA ${var.sub-domain}.${var.domain_name}. ${var.domain_name}. (
${formatdate("YYYYMMDDhh",timestamp())} ; Serial
4H ; Refresh
1H ; Retry
7D ; Expire
4H ) ; Negative Cache TTL
@ IN NS ${var.sub-domain}.${var.domain_name}.
EOF
files = merge({
"Corefile" = join("\n", concat([local.begin-core],[for z in var.zones: format("file /etc/coredns/%s.db %s", z.name,z.name)],[local.end-core]))
},[for z in var.zones: {
"${z.name}.db" = join("\n", concat([
"$TTL 60",
"$ORIGIN ${z.name}.",
local.soa-ns
],
z.domain!=""?[format("%s. IN A %s", z.name, z.domain)]:[],
z.domain6!=""?[format("%s. IN AAAA %s", z.name, z.domain6)]:[],
[for k,v in z.txt: format("%s IN TXT %s", k, v)],
[for k,v in z.hosts: format("%s IN A %s", k, v)],
[for k,v in z.hosts6: format("%s IN AAAA %s", k, v)],
[for k,v in z.alias: format("%s IN CNAME %s", k, v)],
[for mx in z.mx: format("%s IN MX %d %s", mx.name, mx.priority, mx.value)],
z.wildcard!=""?[format("*.%s. IN A %s", z.name, z.wildcard)]:[],
z.wildcard6!=""?[format("*.%s. IN AAAA %s", z.name, z.wildcard6)]:[],
))
}]...)
}
resource "kubernetes_config_map_v1" "coredns-config" {
metadata {
name = "${var.component}-${var.instance}"
namespace = "${var.namespace}"
labels = local.common-labels
}
data = local.files
}