58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
/*
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Copyright 2022 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 postrender
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import (
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"encoding/json"
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"github.com/opencontainers/go-digest"
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helmpostrender "helm.sh/helm/v3/pkg/postrender"
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v2 "github.com/fluxcd/helm-controller/api/v2"
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)
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// BuildPostRenderers creates the post-renderer instances from a HelmRelease
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// and combines them into a single Combined post renderer.
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func BuildPostRenderers(rel *v2.HelmRelease) helmpostrender.PostRenderer {
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if rel == nil {
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return nil
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}
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renderers := make([]helmpostrender.PostRenderer, 0)
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for _, r := range rel.Spec.PostRenderers {
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if r.Kustomize != nil {
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renderers = append(renderers, &Kustomize{
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Patches: r.Kustomize.Patches,
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Images: r.Kustomize.Images,
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})
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}
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}
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renderers = append(renderers, NewOriginLabels(v2.GroupVersion.Group, rel.Namespace, rel.Name))
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if len(renderers) == 0 {
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return nil
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}
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return NewCombined(renderers...)
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}
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func Digest(algo digest.Algorithm, postrenders []v2.PostRenderer) digest.Digest {
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digester := algo.Digester()
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enc := json.NewEncoder(digester.Hash())
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if err := enc.Encode(postrenders); err != nil {
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return ""
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}
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return digester.Digest()
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}
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