Use dynamic lazy rest mapper to resolve new crds instantly (#41)

examples/0.12/example.tf

@@ -62,3 +62,13 @@ resource "k8s_manifest" "nginx-pvc" {
   content   = data.template_file.nginx-pvc.rendered
   namespace = "nginx"
 }
+
+resource "k8s_manifest" "crontab-crd" {
+    content   = file("${path.module}/../manifests/crontab-crd.yaml")
+}
+
+resource "k8s_manifest" "crontab-resource" {
+    content   = file("${path.module}/../manifests/crontab-resource.yaml")
+    namespace = "nginx"
+    depends_on = [k8s_manifest.crontab-crd]
+}

examples/manifests/crontab-crd.yaml

@@ -0,0 +1,42 @@
+# Deprecated in v1.16 in favor of apiextensions.k8s.io/v1
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+    # name must match the spec fields below, and be in the form: <plural>.<group>
+    name: crontabs.stable.example.com
+spec:
+    # group name to use for REST API: /apis/<group>/<version>
+    group: stable.example.com
+    # list of versions supported by this CustomResourceDefinition
+    versions:
+        - name: v1
+            # Each version can be enabled/disabled by Served flag.
+          served: true
+            # One and only one version must be marked as the storage version.
+          storage: true
+    # either Namespaced or Cluster
+    scope: Namespaced
+    names:
+        # plural name to be used in the URL: /apis/<group>/<version>/<plural>
+        plural: crontabs
+        # singular name to be used as an alias on the CLI and for display
+        singular: crontab
+        # kind is normally the CamelCased singular type. Your resource manifests use this.
+        kind: CronTab
+        # shortNames allow shorter string to match your resource on the CLI
+        shortNames:
+            - ct
+    preserveUnknownFields: false
+    validation:
+        openAPIV3Schema:
+            type: object
+            properties:
+                spec:
+                    type: object
+                    properties:
+                        cronSpec:
+                            type: string
+                        image:
+                            type: string
+                        replicas:
+                            type: integer

examples/manifests/crontab-resource.yaml

@@ -0,0 +1,7 @@
+apiVersion: "stable.example.com/v1"
+kind: CronTab
+metadata:
+    name: my-new-cron-object
+spec:
+    cronSpec: "* * * * */5"
+    image: my-awesome-cron-image

k8s/provider.go

@@ -11,12 +11,12 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/terraform"
 	"github.com/mitchellh/go-homedir"
-
 	_ "k8s.io/client-go/plugin/pkg/client/auth" // to import all provider auths
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
 )
 
 func Provider() terraform.ResourceProvider {
@@ -230,7 +230,14 @@ func providerConfigure(d *schema.ResourceData, terraformVersion string) (interfa
 		}
 	}
 
-	c, err := client.New(cfg, client.Options{})
+	mapper, err := apiutil.NewDynamicRESTMapper(cfg, apiutil.WithLazyDiscovery)
+	if err != nil {
+		return nil, err
+	}
+
+	c, err := client.New(cfg, client.Options{
+		Mapper: mapper,
+	})
 	if err != nil {
 		return nil, fmt.Errorf("Failed to configure: %s", err)
 	}