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53 lines
1.1 KiB
53 lines
1.1 KiB
package main
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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"k8s.io/helm/pkg/lint"
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)
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var longLintHelp = `
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This command takes a path to a chart and runs a series of tests to verify that
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the chart is well-formed.
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If the linter encounters things that will cause the chart to fail installation,
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it will emit [ERROR] messages. If it encounters issues that break with convention
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or recommendation, it will emit [WARNING] messages.
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`
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var lintCommand = &cobra.Command{
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Use: "lint [flags] PATH",
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Short: "Examines a chart for possible issues",
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Long: longLintHelp,
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RunE: lintCmd,
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}
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func init() {
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RootCommand.AddCommand(lintCommand)
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}
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var errLintNoChart = errors.New("no chart found for linting (missing Chart.yaml)")
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func lintCmd(cmd *cobra.Command, args []string) error {
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path := "."
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if len(args) > 0 {
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path = args[0]
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}
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// Guard: Error out of this is not a chart.
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if _, err := os.Stat(filepath.Join(path, "Chart.yaml")); err != nil {
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return errLintNoChart
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}
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issues := lint.All(path)
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for _, i := range issues {
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fmt.Printf("%s\n", i)
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}
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return nil
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}
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