forked from cilium/cilium
/
rule.go
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/
rule.go
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// Copyright 2016-2017 Authors of Cilium
//
// 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 policy
type PolicyRule interface {
// Resolve must resolve any internal label members to the full path
// assuming that the rule is attached to the specified node.
Resolve(node *Node) error
// SHA256Sum must return the SHA256 hash over the policy rule
SHA256Sum() (string, error)
// CoverageSHA256Sum must return the SHA256 hash over the coverage
// section of the policy rule
CoverageSHA256Sum() (string, error)
// IsMergeable must return true if a rule allows merging with other
// rules within a node. Certain rules are not additive and require
// strict ordering, such rules may never be merged in a node as
// merging may occur in undefined order.
IsMergeable() bool
}