46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
/*
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Copyright 2020 The Flux 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 policy
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import (
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"fmt"
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"strings"
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imagev1 "github.com/fluxcd/image-reflector-controller/api/v1beta1"
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)
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// PolicerFromSpec constructs a new policy object based on
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func PolicerFromSpec(choice imagev1.ImagePolicyChoice) (Policer, error) {
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var p Policer
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var err error
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switch {
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case choice.SemVer != nil:
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p, err = NewSemVer(choice.SemVer.Range)
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case choice.Alphabetical != nil:
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p, err = NewAlphabetical(strings.ToUpper(choice.Alphabetical.Order))
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case choice.Numerical != nil:
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p, err = NewNumerical(strings.ToUpper(choice.Numerical.Order))
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default:
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return nil, fmt.Errorf("given ImagePolicyChoice object is invalid")
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}
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if err != nil {
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return nil, err
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}
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return p, nil
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}
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