feat: support to get Tsuru target and token from ~/.tsuru files

internal/provider/provider.go

@@ -19,6 +19,7 @@ import (
 	tsuruclient "github.com/tsuru/go-tsuruclient/pkg/client"
 	rpaasclient "github.com/tsuru/rpaas-operator/pkg/rpaas/client"
 	"github.com/tsuru/rpaas-operator/pkg/rpaas/client/autogenerated"
+	"github.com/tsuru/tsuru/cmd"
 )
 
 var Version string = "undefined"
@@ -98,7 +99,10 @@ func (rp *rpaasProvider) Client(service, instance string) *autogenerated.APIClie
 }
 
 func providerConfigure(ctx context.Context, d *schema.ResourceData) (interface{}, diag.Diagnostics) {
-	providerOpts := getProviderConfigOpts(d)
+	providerOpts, err := getProviderConfigOpts(d)
+	if err != nil {
+		return nil, diag.FromErr(err)
+	}
 
 	legacyClient, err := getLegacyClient(providerOpts)
 	if err != nil {
@@ -123,7 +127,7 @@ type ProviderConfigOptions struct {
 	InsecureSkipVerify bool
 }
 
-func getProviderConfigOpts(d *schema.ResourceData) *ProviderConfigOptions {
+func getProviderConfigOpts(d *schema.ResourceData) (*ProviderConfigOptions, error) {
 	var opts ProviderConfigOptions
 
 	if v, ok := d.GetOk("rpaas_url"); ok {
@@ -154,7 +158,25 @@ func getProviderConfigOpts(d *schema.ResourceData) *ProviderConfigOptions {
 		opts.InsecureSkipVerify = v.(bool)
 	}
 
-	return &opts
+	if opts.TsuruTarget != "" {
+		target, err := cmd.ReadTarget()
+		if err != nil {
+			return nil, err
+		}
+
+		opts.TsuruTarget = target
+	}
+
+	if opts.TsuruTarget != "" && opts.TsuruToken == "" {
+		token, err := cmd.ReadToken()
+		if err != nil {
+			return nil, err
+		}
+
+		opts.TsuruToken = token
+	}
+
+	return &opts, nil
 }
 
 func getLegacyClient(opts *ProviderConfigOptions) (rpaasclient.Client, error) {
@@ -172,6 +194,15 @@ func getLegacyClient(opts *ProviderConfigOptions) (rpaasclient.Client, error) {
 		service = opts.TsuruService
 	}
 
+	if opts.TsuruToken == "" {
+		token, err := cmd.ReadToken()
+		if err != nil {
+			return nil, err
+		}
+
+		opts.TsuruToken = token
+	}
+
 	return rpaasclient.NewClientThroughTsuruWithOptions(opts.TsuruTarget, opts.TsuruToken, service, legacyClientOpts)
 }