c5f348ea2e
* Add validation to all annotations * Add annotation validation for fcgi * Fix reviews and fcgi e2e * Add flag to disable cross namespace validation * Add risk, flag for validation, tests * Add missing formating * Enable validation by default on tests * Test validation flag * remove ajp from list * Finalize validation changes * Add validations to CI * Update helm docs * Fix code review * Use a better name for annotation risk
72 lines
2.3 KiB
Go
72 lines
2.3 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 sslpassthrough
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import (
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networking "k8s.io/api/networking/v1"
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"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
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ing_errors "k8s.io/ingress-nginx/internal/ingress/errors"
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"k8s.io/ingress-nginx/internal/ingress/resolver"
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)
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const (
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sslPassthroughAnnotation = "ssl-passthrough"
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)
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var sslPassthroughAnnotations = parser.Annotation{
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Group: "", // TBD
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Annotations: parser.AnnotationFields{
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sslPassthroughAnnotation: {
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Validator: parser.ValidateBool,
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Scope: parser.AnnotationScopeIngress,
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Risk: parser.AnnotationRiskLow, // Low, as it allows regexes but on a very limited set
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Documentation: `This annotation instructs the controller to send TLS connections directly to the backend instead of letting NGINX decrypt the communication.`,
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},
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},
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}
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type sslpt struct {
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r resolver.Resolver
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annotationConfig parser.Annotation
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}
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// NewParser creates a new SSL passthrough annotation parser
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func NewParser(r resolver.Resolver) parser.IngressAnnotation {
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return sslpt{r: r,
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annotationConfig: sslPassthroughAnnotations,
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}
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}
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// ParseAnnotations parses the annotations contained in the ingress
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// rule used to indicate if is required to configure
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func (a sslpt) Parse(ing *networking.Ingress) (interface{}, error) {
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if ing.GetAnnotations() == nil {
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return false, ing_errors.ErrMissingAnnotations
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}
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return parser.GetBoolAnnotation(sslPassthroughAnnotation, ing, a.annotationConfig.Annotations)
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}
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func (a sslpt) GetDocumentation() parser.AnnotationFields {
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return a.annotationConfig.Annotations
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}
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func (a sslpt) Validate(anns map[string]string) error {
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maxrisk := parser.StringRiskToRisk(a.r.GetSecurityConfiguration().AnnotationsRiskLevel)
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return parser.CheckAnnotationRisk(anns, maxrisk, sslPassthroughAnnotations.Annotations)
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}
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