Add k8s client tuning settings to Provider (#1748)

- Provide options to configure burst and QPS
- Configure the provider client to use these settings

CHANGELOG.md

@@ -1,5 +1,7 @@
 ## HEAD (Unreleased)
+
 - Always override namespace for helm release operations (https://github.com/pulumi/pulumi-kubernetes/pull/1747)
+- Add k8s client tuning settings to Provider (https://github.com/pulumi/pulumi-kubernetes/pull/1748)
 
 ## 3.7.3 (September 30, 2021)
 - Use helm release's namespace on templates where namespace is left unspecified (https://github.com/pulumi/pulumi-kubernetes/pull/1733)

provider/cmd/pulumi-gen-kubernetes/main.go

@@ -381,7 +381,7 @@ func writeGoClient(pkg *schema.Package, outdir string, templateDir string) {
 	deprecatedProviderFile = strings.ReplaceAll(deprecatedProviderFile, "\ntype", fmt.Sprintf("\n%s\ntype", deprecatedComment))
 	files["kubernetes/providers/provider.go"] = []byte(deprecatedProviderFile)
 
-	files["kubernetes/pulumiTypes.go"] = mustLoadGoFile(filepath.Join(templateDir, "pulumiTypes.go"))
+	files["kubernetes/customPulumiTypes.go"] = mustLoadGoFile(filepath.Join(templateDir, "customPulumiTypes.go"))
 	files["kubernetes/apiextensions/customResource.go"] = mustLoadGoFile(filepath.Join(templateDir, "apiextensions", "customResource.go"))
 	files["kubernetes/helm/v2/chart.go"] = mustLoadGoFile(filepath.Join(templateDir, "helm", "v2", "chart.go"))
 	files["kubernetes/helm/v2/pulumiTypes.go"] = mustLoadGoFile(filepath.Join(templateDir, "helm", "v2", "pulumiTypes.go"))

provider/cmd/pulumi-resource-kubernetes/schema.json

@@ -23085,6 +23085,30 @@
                 }
             }
         },
+        "kubernetes:index:KubeClientSettings": {
+            "description": "Options for tuning the Kubernetes client used by a Provider.",
+            "properties": {
+                "burst": {
+                    "type": "integer",
+                    "description": "Maximum burst for throttle. Default value is 10.",
+                    "defaultInfo": {
+                        "environment": [
+                            "PULUMI_K8S_CLIENT_BURST"
+                        ]
+                    }
+                },
+                "qps": {
+                    "type": "number",
+                    "description": "Maximum queries per second (QPS) to the API server from this client. Default value is 5.",
+                    "defaultInfo": {
+                        "environment": [
+                            "PULUMI_K8S_CLIENT_QPS"
+                        ]
+                    }
+                }
+            },
+            "type": "object"
+        },
         "kubernetes:meta/v1:APIGroup": {
             "description": "APIGroup contains the name, the supported versions, and the preferred version of a group.",
             "properties": {
@@ -29956,6 +29980,10 @@
                     ]
                 }
             },
+            "kubeClientSettings": {
+                "$ref": "#/types/kubernetes:index:KubeClientSettings",
+                "description": "Options for tuning the Kubernetes client used by a Provider."
+            },
             "kubeconfig": {
                 "type": "string",
                 "description": "The contents of a kubeconfig file or the path to a kubeconfig file.",
@@ -45333,6 +45361,7 @@
             "compatibility": "kubernetes20",
             "dictionaryConstructors": true,
             "namespaces": {
+                "": "Provider",
                 "admissionregistration.k8s.io/v1": "AdmissionRegistration.V1",
                 "admissionregistration.k8s.io/v1beta1": "AdmissionRegistration.V1Beta1",
                 "apiextensions.k8s.io/v1": "ApiExtensions.V1",