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upgrade_addon_prow.go
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upgrade_addon_prow.go
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package cmd
import (
"github.com/hashicorp/go-version"
"github.com/jenkins-x/jx/pkg/util"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var (
upgradeAddonProwLong = templates.LongDesc(`
Upgrades the Jenkins X platform if there is a newer release
`)
upgradeAddonProwExample = templates.Examples(`
# Upgrades the Jenkins X platform
jx upgrade addon prow
`)
)
// UpgradeAddonProwOptions the options for the create spring command
type UpgradeAddonProwOptions struct {
UpgradeAddonsOptions
newKnativeBuildVersion string
Tekton bool
}
// NewCmdUpgradeAddonProw defines the command
func NewCmdUpgradeAddonProw(commonOpts *CommonOptions) *cobra.Command {
options := &UpgradeAddonProwOptions{
UpgradeAddonsOptions: UpgradeAddonsOptions{
CreateOptions: CreateOptions{
CommonOptions: commonOpts,
},
},
}
cmd := &cobra.Command{
Use: "prow",
Short: "Upgrades any AddonProw added to Jenkins X if there are any new releases available",
Aliases: []string{"addon"},
Long: upgradeAddonProwLong,
Example: upgradeAddonProwExample,
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
options.UpgradeAddonsOptions.addFlags(cmd)
options.InstallFlags.addCloudEnvOptions(cmd)
cmd.Flags().StringVarP(&options.newKnativeBuildVersion, "new-knative-build-version", "", "0.1.1", "The new kanative build verion that prow needs to work with")
cmd.Flags().BoolVarP(&options.Tekton, "tekton", "t", true, "Enables Knative Build Pipeline. Otherwise we default to use Knative Build")
return cmd
}
// Run implements the command
func (o *UpgradeAddonProwOptions) Run() error {
err := o.Helm().UpdateRepo()
if err != nil {
return err
}
ns := o.Namespace
if ns == "" {
_, ns, err = o.JXClientAndDevNamespace()
if err != nil {
return err
}
}
kubeClient, err := o.KubeClient()
if err != nil {
return err
}
o.devNamespace, _, err = kube.GetDevNamespace(kubeClient, ns)
if err != nil {
return err
}
releases, err := o.Helm().StatusReleases(ns)
if err != nil {
return err
}
newKnativeBuildVersion, err := version.NewVersion(o.newKnativeBuildVersion)
if err != nil {
return err
}
// first lets get the existing hmac and oauth tokens so we can use them when reinstalling
oauthSecret, err := kubeClient.CoreV1().Secrets(ns).Get("oauth-token", metav1.GetOptions{})
if err != nil {
return err
}
oauthToken := string(oauthSecret.Data["oauth"])
hmacSecret, err := kubeClient.CoreV1().Secrets(ns).Get("hmac-token", metav1.GetOptions{})
if err != nil {
return err
}
hmacToken := string(hmacSecret.Data["hmac"])
for _, release := range releases {
if release.Release == "knative-build" && (release.Status == "DEPLOYED" || release.Status == "FAILED") {
currentVersion, err := version.NewVersion(release.Version)
if err != nil {
return err
}
// if we currently have less than 0.2.x of Knative build chart we need to reinstall as there's issues with
// the CRDs when upgrading
if currentVersion.LessThan(newKnativeBuildVersion) {
message := "The version of Knative Build you are running is too old to support the latest Prow, would " +
"you like to install the latest Knative Build?\nWARNING: this will remove the previous version and " +
"install the latest, any existing builds or custom changes to BuildTemplate resources will be lost"
if !util.Confirm(message, false, "", o.In, o.Out, o.Err) {
return nil
}
// delete knative build
deleteKnativeBuildOpts := &DeleteKnativeBuildOptions{
DeleteAddonOptions: DeleteAddonOptions{
CommonOptions: o.CommonOptions,
},
}
deleteKnativeBuildOpts.ReleaseName = kube.DefaultKnativeBuildReleaseName
err = deleteKnativeBuildOpts.Run()
if err != nil {
return err
}
}
}
}
// now let's reinstall prow
err = o.deleteChart("jx-prow", true)
if err != nil {
return err
}
o.OAUTHToken = oauthToken
o.HMACToken = hmacToken
isGitOps, _ := o.GetDevEnv()
return o.installProw(o.Tekton, isGitOps, "", "")
}