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upgrade_requester.go
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/
upgrade_requester.go
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package manager
import (
"github.com/go-logr/logr"
upgraderesponder "github.com/longhorn/upgrade-responder/client"
"golang.org/x/mod/semver"
ctrl "sigs.k8s.io/controller-runtime"
)
const (
VersionTagLatest = "latest"
)
type InstallType string
const (
InstallTypeManager InstallType = "manager"
InstallTypeAgent InstallType = "agent"
)
type UpgradeRequester struct {
InstallType
Version string
log logr.Logger
}
func (r *UpgradeRequester) SetupLoggerWithManager(mgr ctrl.Manager) {
r.log = mgr.GetLogger().WithName("upgrade-check")
}
func (r *UpgradeRequester) SetupLogger(logger logr.Logger) {
r.log = logger.WithName("upgrade-check")
}
func (r *UpgradeRequester) GetCurrentVersion() string {
return r.Version
}
func (r *UpgradeRequester) GetExtraInfo() map[string]string {
return map[string]string{
"installType": string(r.InstallType),
}
}
func (r *UpgradeRequester) ProcessUpgradeResponse(response *upgraderesponder.CheckUpgradeResponse, err error) {
r.log.Info("Checking available version")
if err != nil {
r.log.Error(err, "failed to check upgrade")
return
}
latestVersion := ""
for _, v := range response.Versions {
found := false
for _, tag := range v.Tags {
if tag == VersionTagLatest {
found = true
break
}
}
if found {
latestVersion = v.Name
break
}
}
if latestVersion == "" {
r.log.Info("cannot find latest version in response", "response", response)
} else {
if semver.Compare(r.Version, latestVersion) < 0 {
r.log.Info("Upgrade is available", "current-version", r.Version, "latest-version", latestVersion)
} else {
r.log.Info("Opni is the latest version")
}
}
}