Nginx module source (#35)

* working module

* metrics work

* Add dynamic targets

* dashboards and rules

* readme and outputs

* updating readme

* Update scrape config

- Drop unused go metrics
- Drop empty labels
- Add host, container and namespace labels

* Update tags and query labels

Co-authored-by: EC2 Default User <ec2-user@ip-172-31-9-72.us-west-2.compute.internal>
Co-authored-by: Rodrigue Koffi <bonclay7@users.noreply.github.com>

examples/existing-cluster-nginx/variables.tf

@@ -0,0 +1,39 @@
+variable "eks_cluster_id" {
+  description = "EKS Cluster Id"
+  type        = string
+}
+variable "aws_region" {
+  description = "AWS Region"
+  type        = string
+}
+variable "managed_prometheus_workspace_id" {
+  description = "Amazon Managed Service for Prometheus (AMP) workspace ID"
+  type        = string
+  default     = ""
+}
+variable "managed_prometheus_endpoint" {
+  description = "AMP workspace ID"
+  type        = string
+  default     = ""
+}
+variable "managed_prometheus_region" {
+  description = "Region where AMP is deployed"
+  type        = string
+  default     = ""
+}
+variable "managed_grafana_workspace_id" {
+  description = "Amazon Managed Grafana (AMG) workspace ID"
+  type        = string
+  default     = ""
+}
+variable "grafana_endpoint" {
+  description = "AMG endpoint"
+  type        = string
+  default     = null
+}
+variable "grafana_api_key" {
+  description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
+  type        = string
+  default     = ""
+  sensitive   = true
+}