vendor files

vendor/k8s.io/kubernetes/pkg/kubectl/validation/BUILD

@@ -0,0 +1,46 @@
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+exports_files(
+    srcs = [
+        "testdata/v1/validPod.yaml",
+    ],
+    visibility = ["//build/visible_to:COMMON_testing"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["schema_test.go"],
+    data = [
+        ":testdata",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubectl/validation",
+    library = ":go_default_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["schema.go"],
+    importpath = "k8s.io/kubernetes/pkg/kubectl/validation",
+    visibility = ["//build/visible_to:pkg_kubectl_validation_CONSUMERS"],
+    deps = [
+        "//vendor/github.com/exponent-io/jsonpath:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//build/visible_to:pkg_kubectl_validation_CONSUMERS"],
+)

vendor/k8s.io/kubernetes/pkg/kubectl/validation/schema.go

@@ -0,0 +1,103 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+
+	ejson "github.com/exponent-io/jsonpath"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+)
+
+// Schema is an interface that knows how to validate an API object serialized to a byte array.
+type Schema interface {
+	ValidateBytes(data []byte) error
+}
+
+// NullSchema always validates bytes.
+type NullSchema struct{}
+
+// ValidateBytes never fails for NullSchema.
+func (NullSchema) ValidateBytes(data []byte) error { return nil }
+
+// NoDoubleKeySchema is a schema that disallows double keys.
+type NoDoubleKeySchema struct{}
+
+// ValidateBytes validates bytes.
+func (NoDoubleKeySchema) ValidateBytes(data []byte) error {
+	var list []error
+	if err := validateNoDuplicateKeys(data, "metadata", "labels"); err != nil {
+		list = append(list, err)
+	}
+	if err := validateNoDuplicateKeys(data, "metadata", "annotations"); err != nil {
+		list = append(list, err)
+	}
+	return utilerrors.NewAggregate(list)
+}
+
+func validateNoDuplicateKeys(data []byte, path ...string) error {
+	r := ejson.NewDecoder(bytes.NewReader(data))
+	// This is Go being unfriendly. The 'path ...string' comes in as a
+	// []string, and SeekTo takes ...interface{}, so we can't just pass
+	// the path straight in, we have to copy it.  *sigh*
+	ifacePath := []interface{}{}
+	for ix := range path {
+		ifacePath = append(ifacePath, path[ix])
+	}
+	found, err := r.SeekTo(ifacePath...)
+	if err != nil {
+		return err
+	}
+	if !found {
+		return nil
+	}
+	seen := map[string]bool{}
+	for {
+		tok, err := r.Token()
+		if err != nil {
+			return err
+		}
+		switch t := tok.(type) {
+		case json.Delim:
+			if t.String() == "}" {
+				return nil
+			}
+		case ejson.KeyString:
+			if seen[string(t)] {
+				return fmt.Errorf("duplicate key: %s", string(t))
+			}
+			seen[string(t)] = true
+		}
+	}
+}
+
+// ConjunctiveSchema encapsulates a schema list.
+type ConjunctiveSchema []Schema
+
+// ValidateBytes validates bytes per a ConjunctiveSchema.
+func (c ConjunctiveSchema) ValidateBytes(data []byte) error {
+	var list []error
+	schemas := []Schema(c)
+	for ix := range schemas {
+		if err := schemas[ix].ValidateBytes(data); err != nil {
+			list = append(list, err)
+		}
+	}
+	return utilerrors.NewAggregate(list)
+}

vendor/k8s.io/kubernetes/pkg/kubectl/validation/schema_test.go

@@ -0,0 +1,139 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestValidateDuplicateLabelsFailCases(t *testing.T) {
+	strs := []string{
+		`{
+	"metadata": {
+		"labels": {
+			"foo": "bar",
+			"foo": "baz"
+		}
+	}
+}`,
+		`{
+	"metadata": {
+		"annotations": {
+			"foo": "bar",
+			"foo": "baz"
+		}
+	}
+}`,
+		`{
+	"metadata": {
+		"labels": {
+			"foo": "blah"
+		},
+		"annotations": {
+			"foo": "bar",
+			"foo": "baz"
+		}
+	}
+}`,
+	}
+	schema := NoDoubleKeySchema{}
+	for _, str := range strs {
+		err := schema.ValidateBytes([]byte(str))
+		if err == nil {
+			t.Errorf("Unexpected non-error %s", str)
+		}
+	}
+}
+
+func TestValidateDuplicateLabelsPassCases(t *testing.T) {
+	strs := []string{
+		`{
+	"metadata": {
+		"labels": {
+			"foo": "bar"
+		},
+		"annotations": {
+			"foo": "baz"
+		}
+	}
+}`,
+		`{
+	"metadata": {}
+}`,
+		`{
+	"metadata": {
+		"labels": {}
+	}
+}`,
+	}
+	schema := NoDoubleKeySchema{}
+	for _, str := range strs {
+		err := schema.ValidateBytes([]byte(str))
+		if err != nil {
+			t.Errorf("Unexpected error: %v %s", err, str)
+		}
+	}
+}
+
+// AlwaysInvalidSchema is always invalid.
+type AlwaysInvalidSchema struct{}
+
+// ValidateBytes always fails to validate.
+func (AlwaysInvalidSchema) ValidateBytes([]byte) error {
+	return fmt.Errorf("always invalid")
+}
+
+func TestConjunctiveSchema(t *testing.T) {
+	tests := []struct {
+		schemas    []Schema
+		shouldPass bool
+		name       string
+	}{
+		{
+			schemas:    []Schema{NullSchema{}, NullSchema{}},
+			shouldPass: true,
+			name:       "all pass",
+		},
+		{
+			schemas:    []Schema{NullSchema{}, AlwaysInvalidSchema{}},
+			shouldPass: false,
+			name:       "one fail",
+		},
+		{
+			schemas:    []Schema{AlwaysInvalidSchema{}, AlwaysInvalidSchema{}},
+			shouldPass: false,
+			name:       "all fail",
+		},
+		{
+			schemas:    []Schema{},
+			shouldPass: true,
+			name:       "empty",
+		},
+	}
+
+	for _, test := range tests {
+		schema := ConjunctiveSchema(test.schemas)
+		err := schema.ValidateBytes([]byte{})
+		if err != nil && test.shouldPass {
+			t.Errorf("Unexpected error: %v in %s", err, test.name)
+		}
+		if err == nil && !test.shouldPass {
+			t.Errorf("Unexpected non-error: %s", test.name)
+		}
+	}
+}

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/invalidPod.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    name: redis-master
+  name: name
+spec:
+  containers:
+  - args: "this is a bad command"
+    image: gcr.io/fake_project/fake_image:fake_tag
+    name: master

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/invalidPod1.json

@@ -0,0 +1,19 @@
+{
+  "kind": "Pod",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "name",
+    "labels": {
+      "name": "redis-master"
+    }
+  },
+  "spec": {
+    "containers": [
+      {
+        "name": "master",
+	"image": "gcr.io/fake_project/fake_image:fake_tag",
+        "args": "this is a bad command"
+      }
+    ]
+  }
+}

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/invalidPod2.json

@@ -0,0 +1,35 @@
+{
+  "kind": "Pod",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "apache-php",
+    "labels": {
+      "name": "apache-php"
+    }
+  },
+  "spec": {
+    "volumes": [{
+        "name": "shared-disk"
+    }],
+    "containers": [
+      {
+        "name": "apache-php",
+        "image": "gcr.io/fake_project/fake_image:fake_tag",
+        "ports": [
+          {
+            "name": "apache",
+            "hostPort": "13380",
+            "containerPort": 80,
+            "protocol": "TCP"
+          }
+        ],
+        "volumeMounts": [
+          {
+            "name": "shared-disk",
+            "mountPath": "/var/www/html"
+          }
+        ]
+      }
+    ]
+  }
+}

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/invalidPod3.json

@@ -0,0 +1,35 @@
+{
+  "kind": "Pod",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "apache-php",
+    "labels": {
+      "name": "apache-php"
+    }
+  },
+  "spec": {
+    "volumes": [
+        "name": "shared-disk"
+    ],
+    "containers": [
+      {
+        "name": "apache-php",
+	"image": "gcr.io/fake_project/fake_image:fake_tag",
+        "ports": [
+          {
+            "name": "apache",
+            "hostPort": 13380,
+            "containerPort": 80,
+            "protocol": "TCP"
+          }
+        ],
+        "volumeMounts": [
+          {
+            "name": "shared-disk",
+            "mountPath": "/var/www/html"
+          }
+        ]
+      }
+    ]
+  }
+}

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/invalidPod4.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    name: redis-master
+  name: name
+spec:
+  containers:
+  - image: gcr.io/fake_project/fake_image:fake_tag
+    name: master
+    args:
+    -
+    command:
+    -

vendor/k8s.io/kubernetes/pkg/kubectl/validation/testdata/v1/validPod.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    name: redis-master
+  name: name
+spec:
+  containers:
+  - args:
+    - this
+    - is
+    - an
+    - ok
+    - command
+    image: gcr.io/fake_project/fake_image:fake_tag
+    name: master