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61 lines
1.4 KiB
61 lines
1.4 KiB
/*
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Copyright The Helm 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 action
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import (
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"fmt"
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"io"
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"k8s.io/helm/pkg/chartutil"
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"k8s.io/helm/pkg/registry"
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)
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// ChartExport performs a chart export operation.
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type ChartExport struct {
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cfg *Configuration
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}
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// NewChartExport creates a new ChartExport object with the given configuration.
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func NewChartExport(cfg *Configuration) *ChartExport {
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return &ChartExport{
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cfg: cfg,
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}
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}
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// Run executes the chart export operation
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func (a *ChartExport) Run(out io.Writer, ref string) error {
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r, err := registry.ParseReference(ref)
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if err != nil {
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return err
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}
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ch, err := a.cfg.RegistryClient.LoadChart(r)
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if err != nil {
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return err
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}
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// Save the chart to local directory
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// TODO: make destination dir configurable
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err = chartutil.SaveDir(ch, ".")
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if err != nil {
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return err
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}
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fmt.Fprintf(out, "Exported to %s/\n", ch.Metadata.Name)
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return nil
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}
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