null-resource local-exec with k8s cluster context (#180)

Author: davidcheung

templates/kubernetes/terraform/modules/kubernetes/cert_manager.tf

@@ -57,7 +57,7 @@ resource "null_resource" "cert_manager_issuer" {
   }
   # local exec call requires kubeconfig to be updated
   provisioner "local-exec" {
-    command = "kubectl apply -f - <<EOF\n${data.template_file.cert_manager_issuer.rendered}\nEOF"
+    command = "kubectl apply ${local.k8s_exec_context} -f - <<EOF\n${data.template_file.cert_manager_issuer.rendered}\nEOF"
   }
   depends_on = [helm_release.cert_manager]
 }

templates/kubernetes/terraform/modules/kubernetes/provider.tf

@@ -1,3 +1,7 @@
+locals {
+  k8s_exec_context = "--context ${data.aws_eks_cluster.cluster.name} --server ${data.aws_eks_cluster.cluster.endpoint}"
+}
+
 data "aws_caller_identity" "current" {}
 
 

templates/kubernetes/terraform/modules/kubernetes/user_auth.tf

@@ -230,7 +230,7 @@ resource "null_resource" "oathkeeper_kratos_proxy_rules" {
   }
   # local exec call requires kubeconfig to be updated
   provisioner "local-exec" {
-    command = "kubectl apply -f - <<EOF\n${data.template_file.oathkeeper_kratos_proxy_rules[0].rendered}\nEOF"
+    command = "kubectl apply ${local.k8s_exec_context} -f - <<EOF\n${data.template_file.oathkeeper_kratos_proxy_rules[0].rendered}\nEOF"
   }
   depends_on = [helm_release.oathkeeper]
 }