vendor updates

vendor/k8s.io/kubernetes/pkg/scheduler/api/validation/BUILD

@@ -0,0 +1,41 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["validation.go"],
+    importpath = "k8s.io/kubernetes/pkg/scheduler/api/validation",
+    deps = [
+        "//pkg/apis/core/v1/helper:go_default_library",
+        "//pkg/scheduler/api:go_default_library",
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/validation:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["validation_test.go"],
+    embed = [":go_default_library"],
+    deps = ["//pkg/scheduler/api:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/scheduler/api/validation/validation.go

@@ -0,0 +1,82 @@
+/*
+Copyright 2015 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 (
+	"errors"
+	"fmt"
+
+	"k8s.io/api/core/v1"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apimachinery/pkg/util/validation"
+	v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
+	schedulerapi "k8s.io/kubernetes/pkg/scheduler/api"
+)
+
+// ValidatePolicy checks for errors in the Config
+// It does not return early so that it can find as many errors as possible
+func ValidatePolicy(policy schedulerapi.Policy) error {
+	var validationErrors []error
+
+	for _, priority := range policy.Priorities {
+		if priority.Weight <= 0 || priority.Weight >= schedulerapi.MaxWeight {
+			validationErrors = append(validationErrors, fmt.Errorf("Priority %s should have a positive weight applied to it or it has overflown", priority.Name))
+		}
+	}
+
+	binders := 0
+	extenderManagedResources := sets.NewString()
+	for _, extender := range policy.ExtenderConfigs {
+		if len(extender.PrioritizeVerb) > 0 && extender.Weight <= 0 {
+			validationErrors = append(validationErrors, fmt.Errorf("Priority for extender %s should have a positive weight applied to it", extender.URLPrefix))
+		}
+		if extender.BindVerb != "" {
+			binders++
+		}
+		for _, resource := range extender.ManagedResources {
+			errs := validateExtendedResourceName(resource.Name)
+			if len(errs) != 0 {
+				validationErrors = append(validationErrors, errs...)
+			}
+			if extenderManagedResources.Has(string(resource.Name)) {
+				validationErrors = append(validationErrors, fmt.Errorf("Duplicate extender managed resource name %s", string(resource.Name)))
+			}
+			extenderManagedResources.Insert(string(resource.Name))
+		}
+	}
+	if binders > 1 {
+		validationErrors = append(validationErrors, fmt.Errorf("Only one extender can implement bind, found %v", binders))
+	}
+	return utilerrors.NewAggregate(validationErrors)
+}
+
+// validateExtendedResourceName checks whether the specified name is a valid
+// extended resource name.
+func validateExtendedResourceName(name v1.ResourceName) []error {
+	var validationErrors []error
+	for _, msg := range validation.IsQualifiedName(string(name)) {
+		validationErrors = append(validationErrors, errors.New(msg))
+	}
+	if len(validationErrors) != 0 {
+		return validationErrors
+	}
+	if !v1helper.IsExtendedResourceName(name) {
+		validationErrors = append(validationErrors, fmt.Errorf("%s is an invalid extended resource name", name))
+	}
+	return validationErrors
+}

vendor/k8s.io/kubernetes/pkg/scheduler/api/validation/validation_test.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2015 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 (
+	"errors"
+	"fmt"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/scheduler/api"
+)
+
+func TestValidatePolicy(t *testing.T) {
+	tests := []struct {
+		policy   api.Policy
+		expected error
+	}{
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "NoWeightPriority"}}},
+			expected: errors.New("Priority NoWeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "NoWeightPriority", Weight: 0}}},
+			expected: errors.New("Priority NoWeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: 2}}},
+			expected: nil,
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: -2}}},
+			expected: errors.New("Priority WeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: api.MaxWeight}}},
+			expected: errors.New("Priority WeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", PrioritizeVerb: "prioritize", Weight: 2}}},
+			expected: nil,
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", PrioritizeVerb: "prioritize", Weight: -2}}},
+			expected: errors.New("Priority for extender http://127.0.0.1:8081/extender should have a positive weight applied to it"),
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", FilterVerb: "filter"}}},
+			expected: nil,
+		},
+		{
+			policy: api.Policy{
+				ExtenderConfigs: []api.ExtenderConfig{
+					{URLPrefix: "http://127.0.0.1:8081/extender", BindVerb: "bind"},
+					{URLPrefix: "http://127.0.0.1:8082/extender", BindVerb: "bind"},
+				}},
+			expected: errors.New("Only one extender can implement bind, found 2"),
+		},
+		{
+			policy: api.Policy{
+				ExtenderConfigs: []api.ExtenderConfig{
+					{URLPrefix: "http://127.0.0.1:8081/extender", ManagedResources: []api.ExtenderManagedResource{{Name: "foo.com/bar"}}},
+					{URLPrefix: "http://127.0.0.1:8082/extender", BindVerb: "bind", ManagedResources: []api.ExtenderManagedResource{{Name: "foo.com/bar"}}},
+				}},
+			expected: errors.New("Duplicate extender managed resource name foo.com/bar"),
+		},
+		{
+			policy: api.Policy{
+				ExtenderConfigs: []api.ExtenderConfig{
+					{URLPrefix: "http://127.0.0.1:8081/extender", ManagedResources: []api.ExtenderManagedResource{{Name: "kubernetes.io/foo"}}},
+				}},
+			expected: errors.New("kubernetes.io/foo is an invalid extended resource name"),
+		},
+	}
+
+	for _, test := range tests {
+		actual := ValidatePolicy(test.policy)
+		if fmt.Sprint(test.expected) != fmt.Sprint(actual) {
+			t.Errorf("expected: %s, actual: %s", test.expected, actual)
+		}
+	}
+}