add initial changes

Author: uchinda-sph

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2022-present SPH Media
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

main.tf

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+locals {
+  values = {
+    prometheus_image_repository = var.prometheus_image_repository
+    prometheus_image_tag        = var.prometheus_image_tag
+
+    grafana_image_repository = var.grafana_image_repository
+    grafana_image_tag        = var.grafana_image_tag
+    grafana_admin_password   = var.grafana_admin_password
+
+    prometheus_operator_image_repository = var.prometheus_operator_image_repository
+    prometheus_operator_image_tag        = var.prometheus_operator_image_tag
+
+    resources_driver    = jsonencode(var.resources_driver)
+    resources_registrar = jsonencode(var.resources_registrar)
+    resources_liveness  = jsonencode(var.resources_liveness)
+
+  }
+}
+
+resource "helm_release" "kube_prometheus_stack" {
+  name       = var.release_name
+  chart      = var.chart_name
+  repository = var.chart_repository
+  version    = var.chart_version
+  namespace  = var.chart_namespace
+
+  max_history = var.max_history
+  timeout     = var.chart_timeout
+
+  values = [
+    templatefile("${path.module}/templates/values.yaml", local.values),
+  ]
+}