migrate grafana to mysql from sqlite [ci skip]

main.tf

@@ -127,6 +127,7 @@ variable "tiny_tuya_service_secret" { type = string }
 variable "tiny_tuya_slack_url" { type = string }
 variable "haos_api_token" { type = string }
 variable "pve_password" { type = string }
+variable "grafana_db_password" { type = string }
 variable "clickhouse_password" { type = string }
 variable "clickhouse_postgres_password" { type = string }
 variable "wealthfolio_password_hash" { type = string }
@@ -522,6 +523,7 @@ module "kubernetes_cluster" {
   tiny_tuya_slack_url      = var.tiny_tuya_slack_url
   haos_api_token           = var.haos_api_token
   pve_password             = var.pve_password
+  grafana_db_password      = var.grafana_db_password
 
   clickhouse_password          = var.clickhouse_password
   clickhouse_postgres_password = var.clickhouse_postgres_password

modules/kubernetes/main.tf

@@ -106,6 +106,7 @@ variable "tiny_tuya_service_secret" { type = string }
 variable "tiny_tuya_slack_url" { type = string }
 variable "haos_api_token" { type = string }
 variable "pve_password" { type = string }
+variable "grafana_db_password" { type = string }
 variable "clickhouse_password" { type = string }
 variable "clickhouse_postgres_password" { type = string }
 variable "wealthfolio_password_hash" { type = string }
@@ -247,6 +248,7 @@ module "monitoring" {
   tiny_tuya_service_secret      = var.tiny_tuya_service_secret
   haos_api_token                = var.haos_api_token
   pve_password                  = var.pve_password
+  grafana_db_password           = var.grafana_db_password
 
   depends_on = [null_resource.core_services]
 }

modules/kubernetes/monitoring/main.tf

@@ -13,6 +13,7 @@ variable "alertmanager_slack_api_url" {}
 variable "tiny_tuya_service_secret" { type = string }
 variable "haos_api_token" { type = string }
 variable "pve_password" { type = string }
+variable "grafana_db_password" { type = string }
 
 module "tls_secret" {
   source          = "../setup_tls_secret"
@@ -222,7 +223,7 @@ resource "helm_release" "grafana" {
   repository = "https://grafana.github.io/helm-charts"
   chart      = "grafana"
 
-  values = [file("${path.module}/grafana_chart_values.yaml")]
+  values = [templatefile("${path.module}/grafana_chart_values.yaml", { db_password = var.grafana_db_password })]
 }
 
 resource "kubernetes_cron_job_v1" "monitor_prom" {