From 9c07d389ca8e6db462f9704d88a759f4e2b2172d Mon Sep 17 00:00:00 2001
From: Alexander Chernov <alexander@chernov.it>
Date: Wed, 6 Dec 2023 20:24:26 +0000
Subject: [PATCH] Added `proxy_url` config. See
 https://github.com/alekc/terraform-provider-kubectl/issues/75

---
 docs/index.md          | 1 +
 kubernetes/provider.go | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/docs/index.md b/docs/index.md
index bc492044..fefd6058 100755
--- a/docs/index.md
+++ b/docs/index.md
@@ -69,6 +69,7 @@ The following arguments are supported:
 * `config_context_auth_info` - (Optional) Authentication info context of the kube config (name of the kubeconfig user, `--user` flag in `kubectl`). Can be sourced from `KUBE_CTX_AUTH_INFO`.
 * `config_context_cluster` - (Optional) Cluster context of the kube config (name of the kubeconfig cluster, `--cluster` flag in `kubectl`). Can be sourced from `KUBE_CTX_CLUSTER`.
 * `token` - (Optional) Token of your service account.  Can be sourced from `KUBE_TOKEN`.
+* `proxy_url` - (Optional) URL to the proxy to be used for all API requests. URLs with "http", "https", and "socks5" schemes are supported. Can be sourced from `KUBE_PROXY_URL`.
 * `exec` - (Optional) Configuration block to use an [exec-based credential plugin] (https://kubernetes.io/docs/reference/access-authn-authz/authentication/#client-go-credential-plugins), e.g. call an external command to receive user credentials.
     * `api_version` - (Required) API version to use when decoding the ExecCredentials resource, e.g. `client.authentication.k8s.io/v1beta1`.
     * `command` - (Required) Command to execute.
diff --git a/kubernetes/provider.go b/kubernetes/provider.go
index 945335ad..8fd0e7f1 100644
--- a/kubernetes/provider.go
+++ b/kubernetes/provider.go
@@ -120,6 +120,12 @@ func Provider() *schema.Provider {
 				DefaultFunc: schema.EnvDefaultFunc("KUBE_TOKEN", ""),
 				Description: "Token to authentifcate an service account",
 			},
+			"proxy_url": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "URL to the proxy to be used for all API requests",
+				DefaultFunc: schema.EnvDefaultFunc("KUBE_PROXY_URL", ""),
+			},
 			"load_config_file": {
 				Type:        schema.TypeBool,
 				Optional:    true,
@@ -374,6 +380,9 @@ func initializeConfiguration(d *schema.ResourceData) (*restclient.Config, error)
 	if v, ok := d.GetOk("token"); ok {
 		overrides.AuthInfo.Token = v.(string)
 	}
+	if v, ok := d.GetOk("proxy_url"); ok {
+		overrides.ClusterDefaults.ProxyURL = v.(string)
+	}
 
 	cc := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loader, overrides)
 	cfg, err := cc.ClientConfig()