104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sysctl
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import (
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/helper"
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)
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func TestValidate(t *testing.T) {
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tests := map[string]struct {
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patterns []string
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allowed []string
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disallowed []string
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}{
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// no container requests
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"nil": {
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patterns: nil,
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allowed: []string{"foo"},
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},
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"empty": {
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patterns: []string{},
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disallowed: []string{"foo"},
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},
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"without wildcard": {
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patterns: []string{"a", "a.b"},
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allowed: []string{"a", "a.b"},
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disallowed: []string{"b"},
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},
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"with catch-all wildcard": {
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patterns: []string{"*"},
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allowed: []string{"a", "a.b"},
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},
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"with catch-all wildcard and non-wildcard": {
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patterns: []string{"a.b.c", "*"},
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allowed: []string{"a", "a.b", "a.b.c", "b"},
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},
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"without catch-all wildcard": {
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patterns: []string{"a.*", "b.*", "c.d.e", "d.e.f.*"},
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allowed: []string{"a.b", "b.c", "c.d.e", "d.e.f.g.h"},
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disallowed: []string{"a", "b", "c", "c.d", "d.e", "d.e.f"},
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},
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}
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for k, v := range tests {
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strategy := NewMustMatchPatterns(v.patterns)
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pod := &api.Pod{}
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errs := strategy.Validate(pod)
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if len(errs) != 0 {
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t.Errorf("%s: unexpected validaton errors for empty sysctls: %v", k, errs)
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}
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sysctls := []api.Sysctl{}
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for _, s := range v.allowed {
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sysctls = append(sysctls, api.Sysctl{
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Name: s,
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Value: "dummy",
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})
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}
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testAllowed := func(key string, category string) {
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pod.Annotations = map[string]string{
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key: helper.PodAnnotationsFromSysctls(sysctls),
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}
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errs = strategy.Validate(pod)
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if len(errs) != 0 {
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t.Errorf("%s: unexpected validaton errors for %s sysctls: %v", k, category, errs)
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}
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}
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testDisallowed := func(key string, category string) {
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for _, s := range v.disallowed {
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pod.Annotations = map[string]string{
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key: helper.PodAnnotationsFromSysctls([]api.Sysctl{{Name: s, Value: "dummy"}}),
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}
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errs = strategy.Validate(pod)
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if len(errs) == 0 {
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t.Errorf("%s: expected error for %s sysctl %q", k, category, s)
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}
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}
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}
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testAllowed(api.SysctlsPodAnnotationKey, "safe")
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testAllowed(api.UnsafeSysctlsPodAnnotationKey, "unsafe")
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testDisallowed(api.SysctlsPodAnnotationKey, "safe")
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testDisallowed(api.UnsafeSysctlsPodAnnotationKey, "unsafe")
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}
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}
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