Feature: Grafana

README.md

@@ -2,7 +2,8 @@
 [![terraform](https://github.com/guyzsarun-lab/homelab/actions/workflows/terraform.yaml/badge.svg)](https://github.com/guyzsarun-lab/homelab/actions/workflows/terraform.yaml)
 
 ## Components
-- [Kong](#kong-api-gateway) API Gateway
+- [Kong](#kong) API Gateway
+- [Grafana](#grafana) for monitoring
 
 ### Kong
 Terraform is used for configuring Kong API Gateway. for Kong installation see [ansible-playbook](https://github.com/guyzsarun-lab/ansible).
@@ -16,4 +17,14 @@ terraform plan
 #### Routes
 Route for VMs and Kubernetes services are in the `kong/routes` directory. simply update the route file and run `terraform apply`.
 #### Certificates
-Certificates are stored in the `kong/certificates` directory. put the certificate and key file in the directory and run `terraform apply`.
+Certificates are stored in the `kong/certificates` directory. put the certificate and key file in the directory and run `terraform apply`.
+
+### Grafana
+
+#### Installation
+Update the grafana variable ( url, datasource ) and run the following commands.
+```bash
+cd grafana
+terraform init
+terraform plan
+```

grafana/.gitignore

@@ -0,0 +1,2 @@
+dashboard/private/*.json
+dashboard/private/*.tftpl

grafana/dashboard.tf

@@ -0,0 +1,38 @@
+resource "grafana_dashboard" "networking" {
+  folder      = grafana_folder.folder["Networking"].uid
+  for_each    = fileset("${path.module}/dashboard/networking", "*.json")
+  config_json = file("${path.module}/dashboard/networking/${each.value}")
+}
+
+resource "grafana_dashboard" "hardware" {
+  folder      = grafana_folder.folder["Hardware"].uid
+  for_each    = fileset("${path.module}/dashboard/hardware", "*.json")
+  config_json = file("${path.module}/dashboard/hardware/${each.value}")
+}
+
+resource "grafana_dashboard" "logging" {
+  folder      = grafana_folder.folder["Loki"].uid
+  for_each    = fileset("${path.module}/dashboard/logging", "*.tftpl")
+  config_json = templatefile("${path.module}/dashboard/logging/${each.value}", { datasource-uid = grafana_data_source.loki.uid })
+}
+
+resource "grafana_dashboard" "private" {
+  folder      = grafana_folder.folder["Finance"].uid
+  for_each    = fileset("${path.module}/dashboard/private", "*.tftpl")
+  config_json = templatefile("${path.module}/dashboard/private/${each.value}", { datasource-uid = grafana_data_source.google-sheets.uid })
+}
+
+resource "grafana_dashboard" "public" {
+  folder      = grafana_folder.folder["Public"].uid
+  for_each    = fileset("${path.module}/dashboard/public", "*.json")
+  config_json = file("${path.module}/dashboard/public/${each.value}")
+}
+
+resource "grafana_dashboard_public" "public" {
+  org_id        = grafana_organization.homelab.org_id
+  dashboard_uid = each.value.uid
+
+  for_each   = grafana_dashboard.public
+  share      = "public"
+  is_enabled = true
+}