files to validate should be passed without -file, for ease of use with xargs

Readme.md

@@ -19,8 +19,8 @@ $ ./bin/kubeconform -h
 Usage of ./bin/kubeconform:
   -dir value
         directory to validate (can be specified multiple times)
-  -file value
-        file to validate (can be specified multiple times)
+  -ignore-missing-schemas
+        skip files with missing schemas instead of failing
   -k8sversion string
         version of Kubernetes to test against (default "1.18.0")
   -n int
@@ -80,6 +80,13 @@ fixtures/invalid.yaml - ReplicationController is invalid: Invalid type. Expected
 Run summary - Valid: 40, Invalid: 2, Errors: 0 Skipped: 6
 ```
 
+* Validating a custom resources, using a local schema
+
+```
+$ bin/kubeconform -file fixtures/test_crd.yaml -schema fixtures/crd_schema.yaml -verbose
+fixtures/test_crd.yaml - TrainingJob is valid
+```
+
 ### Credits
 
  * @garethr for the [Kubeval](https://github.com/instrumenta/kubeval) and

acceptance.bats

@@ -1,61 +1,61 @@
 #!/usr/bin/env bats
 
 @test "Pass when parsing a valid Kubernetes config YAML file" {
-  run bin/kubeconform -file fixtures/valid.yaml -summary
+  run bin/kubeconform -summary fixtures/valid.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "Summary: 1 resource found in 1 file - Valid: 1, Invalid: 0, Errors: 0 Skipped: 0" ]
 }
 
 @test "Pass when parsing a Kubernetes file with string and integer quantities" {
-  run bin/kubeconform -verbose -file fixtures/quantity.yaml
+  run bin/kubeconform -verbose fixtures/quantity.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "fixtures/quantity.yaml - LimitRange is valid" ]
 }
 
 @test "Pass when parsing a valid Kubernetes config file with null arrays" {
-  run bin/kubeconform -verbose -file fixtures/null_string.yaml
+  run bin/kubeconform -verbose fixtures/null_string.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "fixtures/null_string.yaml - Service is valid" ]
 }
 
 @test "Pass when parsing a multi-document config file" {
-  run bin/kubeconform -summary -file fixtures/multi_valid.yaml
+  run bin/kubeconform -summary fixtures/multi_valid.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "Summary: 6 resources found in 1 file - Valid: 6, Invalid: 0, Errors: 0 Skipped: 0" ]
 }
 
 @test "Fail when parsing a multi-document config file with one invalid resource" {
-  run bin/kubeconform -file fixtures/multi_invalid.yaml
+  run bin/kubeconform fixtures/multi_invalid.yaml
   [ "$status" -eq 1 ]
 }
 
 @test "Fail when parsing an invalid Kubernetes config file" {
-  run bin/kubeconform -file fixtures/invalid.yaml
+  run bin/kubeconform fixtures/invalid.yaml
   [ "$status" -eq 1 ]
 }
 
 @test "Return relevant error for non-existent file" {
-  run bin/kubeconform -file fixtures/not-here
+  run bin/kubeconform fixtures/not-here
   [ "$status" -eq 1 ]
   [ $(expr "$output" : "^failed opening fixtures/not-here") -ne 0 ]
 }
 
 @test "Fail when parsing a config with additional properties and strict set" {
-  run bin/kubeconform -strict -k8sversion 1.16.0 -file fixtures/extra_property.yaml
+  run bin/kubeconform -strict -k8sversion 1.16.0 fixtures/extra_property.yaml
   [ "$status" -eq 1 ]
 }
 
 @test "Fail when parsing a config with CRD" {
-  run bin/kubeconform -file fixtures/test_crd.yaml
+  run bin/kubeconform fixtures/test_crd.yaml
   [ "$status" -eq 1 ]
 }
 
 @test "Pass when parsing a config with CRD and ignoring missing schemas" {
-  run bin/kubeconform -file fixtures/test_crd.yaml -ignore-missing-schemas
+  run bin/kubeconform -ignore-missing-schemas fixtures/test_crd.yaml
   [ "$status" -eq 0 ]
 }
 
 @test "Succeed parsing a CRD when additional schema passed" {
-  run bin/kubeconform -file fixtures/test_crd.yaml -schema fixtures/crd_schema.yaml
+  run bin/kubeconform -schema fixtures/crd_schema.yaml fixtures/test_crd.yaml
   [ "$status" -eq 0 ]
 }

main.go

@@ -178,14 +178,14 @@ func processResults(o output.Output, validationResults chan []validationResult,
 }
 
 func realMain() int {
-	var files, dirs, schemas arrayParam
+	var dirs, schemas arrayParam
 	var skipKindsCSV, k8sVersion, outputFormat string
 	var summary, strict, verbose, ignoreMissingSchemas bool
 	var nWorkers int
 	var err error
+	var files []string
 
 	flag.StringVar(&k8sVersion, "k8sversion", "1.18.0", "version of Kubernetes to test against")
-	flag.Var(&files, "file", "file to validate (can be specified multiple times)")
 	flag.Var(&dirs, "dir", "directory to validate (can be specified multiple times)")
 	flag.Var(&schemas, "schema", "file containing an additional Schema (can be specified multiple times)")
 	flag.BoolVar(&ignoreMissingSchemas, "ignore-missing-schemas", false, "skip files with missing schemas instead of failing")
@@ -199,6 +199,10 @@ func realMain() int {
 
 	skipKinds := skipKindsMap(skipKindsCSV)
 
+	for _, file := range flag.Args() {
+		files = append(files, file)
+	}
+
 	filter := func(signature resource.Signature) bool {
 		isSkipKind, ok := skipKinds[signature.Kind]
 		return ok && isSkipKind