Remove Grafana provider for EKS (#179)

* Remove Grafana provider for EKS

* Drop provider

* Add provider constraint config

examples/eks-cluster-with-vpc/versions.tf

@@ -18,10 +18,6 @@ terraform {
       source  = "hashicorp/helm"
       version = ">= 2.10.0"
     }
-    grafana = {
-      source  = "grafana/grafana"
-      version = ">= 1.40.1"
-    }
   }
 
   # ##  Used for end-to-end testing on project; update to suit your needs

examples/eks-multicluster/main.tf

@@ -3,7 +3,6 @@ module "aws_observability_accelerator" {
   aws_region                          = var.eks_cluster_1_region
   enable_managed_prometheus           = false
   enable_alertmanager                 = true
-  grafana_api_key                     = var.grafana_api_key
   managed_prometheus_workspace_region = null
   managed_prometheus_workspace_id     = var.managed_prometheus_workspace_id
   managed_grafana_workspace_id        = var.managed_grafana_workspace_id
@@ -44,7 +43,6 @@ module "eks_cluster_1_monitoring" {
     aws        = aws.eks_cluster_1
     kubernetes = kubernetes.eks_cluster_1
     helm       = helm.eks_cluster_1
-    grafana    = grafana
   }
 
   depends_on = [
@@ -82,7 +80,6 @@ module "eks_cluster_2_monitoring" {
     aws        = aws.eks_cluster_2
     kubernetes = kubernetes.eks_cluster_2
     helm       = helm.eks_cluster_2
-    grafana    = grafana
   }
 
   depends_on = [

examples/eks-multicluster/providers.tf

@@ -39,8 +39,3 @@ provider "aws" {
   region = var.eks_cluster_2_region
   alias  = "eks_cluster_2"
 }
-
-provider "grafana" {
-  url  = module.aws_observability_accelerator.managed_grafana_workspace_endpoint
-  auth = var.grafana_api_key
-}

examples/eks-multicluster/variables.tf

@@ -39,7 +39,7 @@ variable "managed_grafana_workspace_id" {
 }
 
 variable "grafana_api_key" {
-  description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
+  description = "API key for external-secrets to create secrets for grafana-operator"
   type        = string
   default     = ""
   sensitive   = true

examples/eks-multicluster/versions.tf

@@ -21,9 +21,5 @@ terraform {
       source  = "gavinbunney/kubectl"
       version = ">= 1.14"
     }
-    grafana = {
-      source  = "grafana/grafana"
-      version = ">= 1.25.0"
-    }
   }
 }

examples/existing-cluster-java/README.md

@@ -193,7 +193,6 @@ terraform destroy -var-file=terraform.tfvars
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.1.0 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0.0 |
-| <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | >= 1.25.0 |
 | <a name="requirement_helm"></a> [helm](#requirement\_helm) | >= 2.4.1 |
 | <a name="requirement_kubectl"></a> [kubectl](#requirement\_kubectl) | >= 1.14 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
@@ -225,7 +224,7 @@ terraform destroy -var-file=terraform.tfvars
 | <a name="input_aws_region"></a> [aws\_region](#input\_aws\_region) | AWS Region | `string` | n/a | yes |
 | <a name="input_eks_cluster_id"></a> [eks\_cluster\_id](#input\_eks\_cluster\_id) | Name of the EKS cluster | `string` | n/a | yes |
 | <a name="input_enable_dashboards"></a> [enable\_dashboards](#input\_enable\_dashboards) | Enables or disables curated dashboards | `bool` | `true` | no |
-| <a name="input_grafana_api_key"></a> [grafana\_api\_key](#input\_grafana\_api\_key) | API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana | `string` | n/a | yes |
+| <a name="input_grafana_api_key"></a> [grafana\_api\_key](#input\_grafana\_api\_key) | API key for external-secrets to create secrets for grafana-operator | `string` | n/a | yes |
 | <a name="input_managed_grafana_workspace_id"></a> [managed\_grafana\_workspace\_id](#input\_managed\_grafana\_workspace\_id) | Amazon Managed Grafana Workspace ID | `string` | n/a | yes |
 | <a name="input_managed_prometheus_workspace_id"></a> [managed\_prometheus\_workspace\_id](#input\_managed\_prometheus\_workspace\_id) | Amazon Managed Service for Prometheus Workspace ID | `string` | `""` | no |
 

examples/existing-cluster-java/main.tf

@@ -48,20 +48,10 @@ module "aws_observability_accelerator" {
 
   # reusing existing Amazon Managed Grafana workspace
   managed_grafana_workspace_id = var.managed_grafana_workspace_id
-  grafana_api_key              = var.grafana_api_key
 
   tags = local.tags
 }
 
-# https://www.terraform.io/language/modules/develop/providers
-# A module intended to be called by one or more other modules must not contain
-# any provider blocks.
-# This allows forcing dependency between base and workloads module
-provider "grafana" {
-  url  = module.aws_observability_accelerator.managed_grafana_workspace_endpoint
-  auth = var.grafana_api_key
-}
-
 module "eks_monitoring" {
   source = "../../modules/eks-monitoring"
   # source = "github.com/aws-observability/terraform-aws-observability-accelerator//modules/eks-monitoring?ref=v2.0.0"

examples/existing-cluster-java/variables.tf

@@ -20,7 +20,7 @@ variable "managed_grafana_workspace_id" {
 }
 
 variable "grafana_api_key" {
-  description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
+  description = "API key for external-secrets to create secrets for grafana-operator"
   type        = string
   sensitive   = true
 }

examples/existing-cluster-java/versions.tf

@@ -18,10 +18,6 @@ terraform {
       source  = "hashicorp/helm"
       version = ">= 2.4.1"
     }
-    grafana = {
-      source  = "grafana/grafana"
-      version = ">= 1.25.0"
-    }
   }
 
   # ##  Used for end-to-end testing on project; update to suit your needs

examples/existing-cluster-nginx/README.md

@@ -204,7 +204,6 @@ add this `managed_prometheus_region=xxx` and `managed_prometheus_workspace_id=ws
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.1.0 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0.0 |
-| <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | >= 1.25.0 |
 | <a name="requirement_helm"></a> [helm](#requirement\_helm) | >= 2.4.1 |
 | <a name="requirement_kubectl"></a> [kubectl](#requirement\_kubectl) | >= 1.14 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |
@@ -236,7 +235,7 @@ add this `managed_prometheus_region=xxx` and `managed_prometheus_workspace_id=ws
 | <a name="input_aws_region"></a> [aws\_region](#input\_aws\_region) | AWS Region | `string` | n/a | yes |
 | <a name="input_eks_cluster_id"></a> [eks\_cluster\_id](#input\_eks\_cluster\_id) | EKS Cluster Id | `string` | n/a | yes |
 | <a name="input_enable_dashboards"></a> [enable\_dashboards](#input\_enable\_dashboards) | Enables or disables curated dashboards | `bool` | `true` | no |
-| <a name="input_grafana_api_key"></a> [grafana\_api\_key](#input\_grafana\_api\_key) | API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana | `string` | n/a | yes |
+| <a name="input_grafana_api_key"></a> [grafana\_api\_key](#input\_grafana\_api\_key) | API key for external-secrets to create secrets for grafana-operator | `string` | n/a | yes |
 | <a name="input_managed_grafana_workspace_id"></a> [managed\_grafana\_workspace\_id](#input\_managed\_grafana\_workspace\_id) | Amazon Managed Grafana (AMG) workspace ID | `string` | n/a | yes |
 | <a name="input_managed_prometheus_workspace_id"></a> [managed\_prometheus\_workspace\_id](#input\_managed\_prometheus\_workspace\_id) | Amazon Managed Service for Prometheus (AMP) workspace ID | `string` | `""` | no |
 

examples/existing-cluster-nginx/main.tf

@@ -48,16 +48,10 @@ module "aws_observability_accelerator" {
 
   # reusing existing Amazon Managed Grafana workspace
   managed_grafana_workspace_id = var.managed_grafana_workspace_id
-  grafana_api_key              = var.grafana_api_key
 
   tags = local.tags
 }
 
-provider "grafana" {
-  url  = module.aws_observability_accelerator.managed_grafana_workspace_endpoint
-  auth = var.grafana_api_key
-}
-
 module "eks_monitoring" {
   source = "../../modules/eks-monitoring"
   # source = "github.com/aws-observability/terraform-aws-observability-accelerator//modules/eks-monitoring?ref=v2.0.0"

examples/existing-cluster-nginx/variables.tf

@@ -20,7 +20,7 @@ variable "managed_grafana_workspace_id" {
 }
 
 variable "grafana_api_key" {
-  description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
+  description = "API key for external-secrets to create secrets for grafana-operator"
   type        = string
   sensitive   = true
 }

examples/existing-cluster-nginx/versions.tf

@@ -18,10 +18,6 @@ terraform {
       source  = "hashicorp/helm"
       version = ">= 2.4.1"
     }
-    grafana = {
-      source  = "grafana/grafana"
-      version = ">= 1.25.0"
-    }
   }
 
   # ##  Used for end-to-end testing on project; update to suit your needs

examples/existing-cluster-with-base-and-infra/README.md

@@ -21,7 +21,6 @@ View the full documentation for this example [here](https://aws-observability.gi
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.1.0 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0.0 |
-| <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | >= 1.25.0 |
 | <a name="requirement_helm"></a> [helm](#requirement\_helm) | >= 2.4.1 |
 | <a name="requirement_kubectl"></a> [kubectl](#requirement\_kubectl) | >= 1.14 |
 | <a name="requirement_kubernetes"></a> [kubernetes](#requirement\_kubernetes) | >= 2.10 |

examples/existing-cluster-with-base-and-infra/main.tf

@@ -50,23 +50,11 @@ module "aws_observability_accelerator" {
   enable_alertmanager = true
 
   # reusing existing Amazon Managed Grafana workspace
-  # This is not needed anymore but kept here for a two step transition into
-  # removing the Terraform Grafana provider
   managed_grafana_workspace_id = var.managed_grafana_workspace_id
-  grafana_api_key              = var.grafana_api_key
 
   tags = local.tags
 }
 
-# https://www.terraform.io/language/modules/develop/providers
-# A module intended to be called by one or more other modules must not contain
-# any provider blocks.
-# This allows forcing dependency between base and workloads module
-provider "grafana" {
-  url  = module.aws_observability_accelerator.managed_grafana_workspace_endpoint
-  auth = var.grafana_api_key
-}
-
 module "eks_monitoring" {
   source = "../../modules/eks-monitoring"
   # source = "github.com/aws-observability/terraform-aws-observability-accelerator//modules/eks-monitoring?ref=v2.0.0"

examples/existing-cluster-with-base-and-infra/versions.tf

@@ -18,10 +18,6 @@ terraform {
       source  = "hashicorp/helm"
       version = ">= 2.4.1"
     }
-    grafana = {
-      source  = "grafana/grafana"
-      version = ">= 1.25.0"
-    }
   }
 
   # ##  Used for end-to-end testing on project; update to suit your needs