infra/stacks/mailserver/main.tf
Viktor Barzin 78dec8f0ad add e2e email roundtrip monitoring
CronJob (every 30 min) sends test email via Mailgun API to
smoke-test@viktorbarzin.me, verifies IMAP delivery in spam@ catch-all,
deletes test email, pushes metrics to Pushgateway + Uptime Kuma.

Prometheus alerts: EmailRoundtripFailing, EmailRoundtripStale,
EmailRoundtripNeverRun. Uptime Kuma: SMTP/IMAP port checks + E2E push.
2026-03-25 22:50:22 +02:00

39 lines
1.7 KiB
HCL

# =============================================================================
# Mailserver Stack — docker-mailserver
# =============================================================================
variable "tls_secret_name" { type = string }
variable "nfs_server" { type = string }
variable "mysql_host" { type = string }
data "vault_kv_secret_v2" "secrets" {
mount = "secret"
name = "platform"
}
data "vault_kv_secret_v2" "viktor" {
mount = "secret"
name = "viktor"
}
locals {
mailserver_accounts = jsondecode(data.vault_kv_secret_v2.secrets.data["mailserver_accounts"])
mailserver_aliases = jsondecode(data.vault_kv_secret_v2.secrets.data["mailserver_aliases"])
mailserver_opendkim_key = jsondecode(data.vault_kv_secret_v2.secrets.data["mailserver_opendkim_key"])
mailserver_sasl_passwd = jsondecode(data.vault_kv_secret_v2.secrets.data["mailserver_sasl_passwd"])
}
module "mailserver" {
source = "./modules/mailserver"
tls_secret_name = var.tls_secret_name
nfs_server = var.nfs_server
mysql_host = var.mysql_host
mailserver_accounts = local.mailserver_accounts
postfix_account_aliases = local.mailserver_aliases
opendkim_key = local.mailserver_opendkim_key
sasl_passwd = local.mailserver_sasl_passwd
roundcube_db_password = data.vault_kv_secret_v2.secrets.data["mailserver_roundcubemail_db_password"]
tier = local.tiers.edge
mailgun_api_key = data.vault_kv_secret_v2.viktor.data["mailgun_api_key"]
email_monitor_imap_password = local.mailserver_accounts["spam@viktorbarzin.me"]
}