Update eks k8s auth to use json output (#631)

Author: anjmao

examples/eks/eks_cluster_readonly/castai.tf

@@ -16,7 +16,7 @@ provider "helm" {
       api_version = "client.authentication.k8s.io/v1beta1"
       command     = "aws"
       # This requires the awscli to be installed locally where Terraform is executed.
-      args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region]
+      args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region, "--output", "json"]
     }
   }
 }

examples/eks/eks_cluster_with_security/providers.tf

@@ -16,7 +16,7 @@ provider "kubernetes" {
     api_version = "client.authentication.k8s.io/v1beta1"
     command     = "aws"
     # This requires the awscli to be installed locally where Terraform is executed
-    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region]
+    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region, "--output", "json"]
   }
 }
 
@@ -28,7 +28,7 @@ provider "helm" {
       api_version = "client.authentication.k8s.io/v1beta1"
       command     = "aws"
       # This requires the awscli to be installed locally where Terraform is executed.
-      args = ["eks", "get-token", "--cluster-name", var.cluster_name, "--region", var.cluster_region, "--profile", var.profile]
+      args = ["eks", "get-token", "--cluster-name", var.cluster_name, "--region", var.cluster_region, "--profile", var.profile, "--output", "json"]
     }
   }
 }

examples/eks/eks_cluster_with_security_runtime_rules/providers.tf

@@ -16,7 +16,7 @@ provider "kubernetes" {
     api_version = "client.authentication.k8s.io/v1beta1"
     command     = "aws"
     # This requires the awscli to be installed locally where Terraform is executed
-    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region]
+    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region, "--output", "json"]
   }
 }
 
@@ -28,7 +28,7 @@ provider "helm" {
       api_version = "client.authentication.k8s.io/v1beta1"
       command     = "aws"
       # This requires the awscli to be installed locally where Terraform is executed.
-      args = ["eks", "get-token", "--cluster-name", var.cluster_name, "--region", var.cluster_region, "--profile", var.profile]
+      args = ["eks", "get-token", "--cluster-name", var.cluster_name, "--region", var.cluster_region, "--profile", var.profile, "--output", "json"]
     }
   }
 }

examples/eks/eks_clusters/providers.tf

@@ -10,7 +10,7 @@ provider "kubernetes" {
     api_version = "client.authentication.k8s.io/v1beta1"
     command     = "aws"
     # This requires the awscli to be installed locally where Terraform is executed
-    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region]
+    args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region, "--output", "json"]
   }
 }
 
@@ -27,7 +27,7 @@ provider "helm" {
       api_version = "client.authentication.k8s.io/v1beta1"
       command     = "aws"
       # This requires the awscli to be installed locally where Terraform is executed.
-      args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region]
+      args = ["eks", "get-token", "--cluster-name", module.eks.cluster_name, "--region", var.cluster_region, "--output", "json"]
     }
   }
 }