arttor/helmify

package config

import (
    "fmt"
    "github.com/sirupsen/logrus"
    "k8s.io/apimachinery/pkg/util/validation"
)

// defaultChartName - default name for a helm chart directory.
const defaultChartName = "chart"

// Config for Helmify application.
type Config struct {
    // ChartName name of the Helm chart and its base directory where Chart.yaml is located.
    ChartName string
    // ChartDir - optional path to chart dir. Full chart path will be: ChartDir/ChartName/Chart.yaml.
    ChartDir string
    // Verbose set true to see WARN and INFO logs.
    Verbose bool
    // VeryVerbose set true to see WARN, INFO, and DEBUG logs.
    VeryVerbose bool
    // crd-dir set true to enable crd folder.
    Crd bool
    // ImagePullSecrets flag
    ImagePullSecrets bool
    // GenerateDefaults enables the generation of empty values placeholders for common customization options of helm chart
    // current generated values: tolerances, node selectors, topology constraints
    GenerateDefaults bool
    // CertManagerAsSubchart enables the generation of a subchart for cert-manager
    CertManagerAsSubchart bool
    // CertManagerVersion sets cert-manager version in dependency
    CertManagerVersion string
    // Files - directories or files with k8s manifests
    Files []string
    // FilesRecursively read Files recursively
    FilesRecursively bool
    // OriginalName retains Kubernetes resource's original name
    OriginalName bool
}

func (c *Config) Validate() error {
    if c.ChartName == "" {
        logrus.Infof("Chart name is not set. Using default name '%s", defaultChartName)
        c.ChartName = defaultChartName
    }
    err := validation.IsDNS1123Subdomain(c.ChartName)
    if err != nil {
        for _, e := range err {
            logrus.Errorf("Invalid chart name %s", e)
        }
        return fmt.Errorf("invalid chart name %s", c.ChartName)
    }
    return nil
}