Add Prometheus and Alertmanager configurations: implement custom rules, alerting, and Telegram notifications

terraform/apps/dev-01/config.tf

@@ -167,16 +167,22 @@ locals {
   backup_app_api_access_key = data.terraform_remote_state.scaleway.outputs.backup_app_api_access_key
   mail_app_api_secret_key   = data.terraform_remote_state.scaleway.outputs.mail_app_api_secret_key
 
-  grafana_fqdn = "grafana.${local.lab_domain}"
-
-  remote_targets = {
-    "prometheus" = {
-      listen_port = 9090
-      target_host = "10.5.5.5"
-      target_port = 9090
-      protocol    = "TCP"
-    }
+  # prometheus and grafana
+  prometheus_config   = file("${path.module}/resources/prometheus.yml")
+  prometheus_rules    = file("${path.module}/resources/prometheus-rules.yml")
+  alertmanager_config = file("${path.module}/resources/alertmanager.yml")
+  alertmanager_email_config = {
+    to            = "c.alexandre.pires@alexpires.me"
+    from          = "alertmanager@${local.lab_domain}"
+    smarthost     = "smtp.tem.scw.cloud:587"
+    auth_username = var.scaleway_project_id
+    auth_password = local.mail_app_api_secret_key
   }
+
+  telegram_chat_id = "5432313610" # a13labs channel
+  telegram_message = file("${path.module}/resources/telegram.tpl")
+
+  grafana_fqdn = "grafana.${local.lab_domain}"
 }
 
 data "terraform_remote_state" "scaleway" {