Added support for config_data

kubernetes/provider.go

@@ -101,6 +101,14 @@
 				Description:   "Path to the kube config file. Can be set with KUBE_CONFIG_PATH.",
 				ConflictsWith: []string{"config_paths"},
 			},
+			"config_data": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Sensitive:     true,
+				DefaultFunc:   schema.EnvDefaultFunc("KUBE_CONFIG_DATA", nil),
+				Description:   "Raw Kubernetes config data. Can be set with KUBE_CONFIG_DATA. Takes precidence over all over configutaion. No overrides allowed.",
+				ConflictsWith: []string{"config_path", "config_paths"},
+			},
 			"config_context": {
 				Type:        schema.TypeString,
 				Optional:    true,
@@ -456,8 +464,8 @@
 func providerConfigure(ctx context.Context, d *schema.ResourceData, terraformVersion string) (interface{}, diag.Diagnostics) {
 	// Config initialization
 	cfg, diags := initializeConfiguration(d)
 	if diags.HasError() {
 		return nil, diags
 	}
 	if cfg == nil {
 		// This is a TEMPORARY measure to work around https://github.com/hashicorp/terraform/issues/24055
@@ -496,8 +504,23 @@
 	return m, diag.Diagnostics{}
 }
 
-func initializeConfiguration(d *schema.ResourceData) (*restclient.Config, diag.Diagnostics) {
-	diags := make(diag.Diagnostics, 0)
+func initializeConfiguration(d *schema.ResourceData) (*restclient.Config, error) {
+
+	configData, configDataOk := d.GetOk("config_data")
+	if configDataOk {
+		cc, err := clientcmd.NewClientConfigFromBytes([]byte(configData.(string)))
+		if err != nil {
+			log.Printf("[ERROR] Invalid config_data was provided. Provider operations likely to fail: %v", err)
+			return nil, nil
+		}
+		cfg, err := cc.ClientConfig()
+		if err != nil {
+			log.Printf("[ERROR] Invalid config_data was provided. Provider operations likely to fail: %v", err)
+			return nil, nil
+		}
+		return cfg, nil
+	}
+
 	overrides := &clientcmd.ConfigOverrides{}
 	loader := &clientcmd.ClientConfigLoadingRules{}
 
@@ -520,7 +543,7 @@
 		for _, p := range configPaths {
 			path, err := homedir.Expand(p)
 			if err != nil {
 				return nil, append(diags, diag.FromErr(err)...)
 			}
 
 			log.Printf("[DEBUG] Using kubeconfig: %s", path)
@@ -588,7 +611,7 @@
 				Detail:        err.Error(),
 				AttributePath: cty.Path{}.IndexString("host"),
 			}
 			return nil, append(diags, nd)
 		}
 		overrides.ClusterInfo.Server = host.String()
 	}
@@ -621,7 +644,7 @@
 				Summary:       "Failed to parse 'exec' provider configuration",
 				AttributePath: cty.Path{}.IndexString("exec"),
 			}
 			return nil, append(diags, nd)
 		}
 		overrides.AuthInfo.Exec = exec
 	}
@@ -639,10 +662,10 @@
 			Detail:   err.Error(),
 		}
 		log.Printf("[WARN] Provider was supplied an invalid configuration. Further operations likely to fail: %v", err)
 		return nil, append(diags, nd)
 	}
 
 	return cfg, diags
 }
 
 var useadmissionregistrationv1beta1 *bool

manifest/provider/provider_config.go

@@ -123,6 +123,17 @@ func GetProviderConfigSchema() *tfprotov5.Schema {
 				DescriptionKind: 0,
 				Deprecated:      false,
 			},
+			{
+				Name:            "config_data",
+				Type:            tftypes.String,
+				Description:     "Raw Kubernetes config data. Can be set with KUBE_CONFIG_DATA. Takes precidence over all over configutaion. No overrides allowed.",
+				Required:        false,
+				Optional:        true,
+				Computed:        false,
+				Sensitive:       true,
+				DescriptionKind: 0,
+				Deprecated:      false,
+			},
 			{
 				Name:            "config_context",
 				Type:            tftypes.String,