wip

Author: dak1n1

GNUmakefile

@@ -9,7 +9,16 @@ OS_ARCH      := $(shell go env GOOS)_$(shell go env GOARCH)
 TF_PROV_DOCS := $(PWD)/kubernetes/test-infra/tfproviderdocs
 EXT_PROV_DIR := $(PWD)/kubernetes/test-infra/external-providers
 EXT_PROV_BIN := /tmp/.terraform.d/localhost/test/kubernetes/9.9.9/$(OS_ARCH)/terraform-provider-kubernetes_9.9.9_$(OS_ARCH)
-KUBECONFIG1  =  $(shell echo $(KUBECONFIG) | cut -d\: -f1)
+
+ifdef KUBE_CONFIG_PATHS
+KUBECONFIG1  := $(shell echo $(KUBE_CONFIG_PATHS) | cut -d\: -f1)
+else
+KUBECONFIG1  := $(shell echo $(KUBECONFIG) | cut -d\: -f1)
+endif
+
+ifndef KUBECONFIG1
+$(error "Please set KUBE_CONFIG_PATHS or KUBECONFIG environment variable")
+endif
 
 ifneq ($(PWD),$(PROVIDER_DIR))
 $(error "Makefile must be run from the provider directory")
@@ -58,7 +67,8 @@ test: fmtcheck
 		xargs -t -n4 go test $(TESTARGS) -timeout=30s -parallel=4
 
 testacc: fmtcheck vet
-	rm -f kubernetes/testdata/kubeconfig
+	rm -rf kubernetes/testdata || true
+	mkdir kubernetes/testdata
 	cp $(KUBECONFIG1) kubernetes/testdata/kubeconfig
 	rm -rf $(EXT_PROV_DIR)/.terraform $(EXT_PROV_DIR)/.terraform.lock.hcl || true
 	mkdir $(EXT_PROV_DIR)/.terraform

kubernetes/provider.go

@@ -4,13 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"log"
-	"net/http"
-	"os"
-	"path/filepath"
-
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
-
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/logging"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
@@ -20,6 +14,10 @@ import (
 	"k8s.io/client-go/kubernetes"
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	restclient "k8s.io/client-go/rest"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
 
 	"k8s.io/client-go/tools/clientcmd"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
@@ -90,6 +88,7 @@ func Provider() *schema.Provider {
 			"config_paths": {
 				Type:        schema.TypeList,
 				Elem:        &schema.Schema{Type: schema.TypeString},
+				DefaultFunc: configPathsEnv,
 				Optional:    true,
 				Description: "A list of paths to kube config files. Can be set with KUBE_CONFIG_PATHS environment variable.",
 				// This should conflict with every attribute except for "insecure", since all of these options will be read from the kubeconfig.
@@ -221,6 +220,21 @@ func Provider() *schema.Provider {
 	return p
 }
 
+// configPathsEnv fetches the value of the environment variable KUBE_CONFIG_PATHS, if defined.
+func configPathsEnv() (interface{}, error) {
+	value, exists := os.LookupEnv("KUBE_CONFIG_PATHS")
+	if exists {
+		log.Print("[DEBUG] using environment variable KUBE_CONFIG_PATHS to define config_paths")
+		log.Printf("[DEBUG] value of KUBE_CONFIG_PATHS: %v", value)
+	}
+	pathList := filepath.SplitList(value)
+	configPaths := new([]interface{})
+	for _, p := range pathList {
+		*configPaths = append(*configPaths, p)
+	}
+	return *configPaths, nil
+}
+
 type KubeClientsets interface {
 	MainClientset() (*kubernetes.Clientset, error)
 	AggregatorClientset() (*aggregator.Clientset, error)