/
traefik2_app.go
127 lines (98 loc) · 3.68 KB
/
traefik2_app.go
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// Copyright (c) arkade author(s) 2022. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
package apps
import (
"fmt"
"github.com/alexellis/arkade/pkg"
"github.com/alexellis/arkade/pkg/config"
"github.com/alexellis/arkade/pkg/env"
"github.com/alexellis/arkade/pkg/helm"
"github.com/spf13/cobra"
)
func MakeInstallTraefik2() *cobra.Command {
var traefik2 = &cobra.Command{
Use: "traefik2",
Short: "Install traefik2",
Long: "Install traefik2",
Example: ` arkade app install traefik2`,
SilenceUsage: true,
}
traefik2.Flags().StringP("namespace", "n", "kube-system", "The namespace used for installation")
traefik2.Flags().Bool("update-repo", true, "Update the helm repo")
traefik2.Flags().Bool("load-balancer", true, "Use a load-balancer for the IngressController")
traefik2.Flags().Bool("dashboard", false, "Expose dashboard if you want access to dashboard from the browser")
traefik2.Flags().StringArray("set", []string{}, "Use custom flags or override existing flags \n(example --set key=value)")
traefik2.Flags().Bool("wait", false, "Wait for the chart to be installed")
traefik2.Flags().Bool("ingress-provider", true, "Add Traefik's ingressprovider along with the CRD provider")
traefik2.RunE = func(command *cobra.Command, args []string) error {
kubeConfigPath, _ := command.Flags().GetString("kubeconfig")
if err := config.SetKubeconfig(kubeConfigPath); err != nil {
return err
}
updateRepo, _ := traefik2.Flags().GetBool("update-repo")
namespace, _ := traefik2.Flags().GetString("namespace")
userPath, err := config.InitUserDir()
if err != nil {
return err
}
clientArch, clientOS := env.GetClientArch()
fmt.Printf("Client: %q\n", clientOS)
_, err = helm.TryDownloadHelm(userPath, clientArch, clientOS)
if err != nil {
return err
}
err = helm.AddHelmRepo("traefik", "https://helm.traefik.io/traefik", updateRepo)
if err != nil {
return fmt.Errorf("Unable to add repo %s", err)
}
err = helm.FetchChart("traefik/traefik", "")
if err != nil {
return fmt.Errorf("Unable fetch chart: %s", err)
}
overrides := map[string]string{}
lb, _ := command.Flags().GetBool("load-balancer")
dashboard, _ := command.Flags().GetBool("dashboard")
wait, _ := command.Flags().GetBool("wait")
ingressProvider, _ := command.Flags().GetBool("ingress-provider")
svc := "NodePort"
if lb {
svc = "LoadBalancer"
}
overrides["service.type"] = svc
overrides["additional.checkNewVersion"] = "false"
overrides["additional.sendAnonymousUsage"] = "false"
if dashboard {
overrides["dashboard.ingressRoute"] = "true"
}
if ingressProvider {
overrides["additionalArguments"] = `{--providers.kubernetesingress}`
}
customFlags, err := command.Flags().GetStringArray("set")
if err != nil {
return fmt.Errorf("error with --set usage: %s", err)
}
if err := config.MergeFlags(overrides, customFlags); err != nil {
return err
}
err = helm.Helm3Upgrade("traefik/traefik", namespace,
"values.yaml",
"",
overrides,
wait)
if err != nil {
return err
}
fmt.Println(traefikInstallMsg)
return nil
}
return traefik2
}
const Traefik2InfoMsg = `# Get started at: https://doc.traefik.io/traefik/
# Install with an optional dashboard
arkade install traefik2 --dashboard
# Find your LoadBalancer IP:
kubectl get svc -n kube-system traefik`
const traefikInstallMsg = `=======================================================================
= traefik2 has been installed =
=======================================================================
` + pkg.SupportMessageShort + Traefik2InfoMsg