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Copy pathhelmver.go
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63 lines (59 loc) · 1.8 KB
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package helm
import (
"os"
"path"
)
var (
// HelmV2 represents helm V2 specific settings
HelmV2 = HelmVer{
binaryName: "helm2",
templateNameArg: "--name",
kubeVersionSupported: true,
showCommand: "inspect",
pullCommand: "fetch",
initSupported: true,
}
// HelmV3 represents helm V3 specific settings
HelmV3 = HelmVer{
binaryName: "helm",
templateNameArg: "--name-template",
kubeVersionSupported: false,
showCommand: "show",
pullCommand: "pull",
initSupported: false,
getPostTemplateCallback: cleanupChartLockFile,
additionalTemplateArgs: []string{"--include-crds"},
insecureSkipVerifySupported: true,
}
)
// workaround for Helm3 bug. Remove after https://github.com/helm/helm/issues/6870 is fixed.
// The `helm template` command generates Chart.lock after which `helm dependency build` does not work
// As workaround removing lock file unless it exists before running helm template
func cleanupChartLockFile(chartPath string) (func(), error) {
exists := true
lockPath := path.Join(chartPath, "Chart.lock")
if _, err := os.Stat(lockPath); err != nil {
if os.IsNotExist(err) {
exists = false
} else {
return nil, err
}
}
return func() {
if !exists {
_ = os.Remove(lockPath)
}
}, nil
}
// HelmVer contains Helm version specific settings such as helm binary and command names
type HelmVer struct {
binaryName string
initSupported bool
templateNameArg string
showCommand string
pullCommand string
kubeVersionSupported bool
getPostTemplateCallback func(chartPath string) (func(), error)
additionalTemplateArgs []string
insecureSkipVerifySupported bool
}