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Add cluster upgrade

Restructer k8s
Move getClusterCerts from SetUpAuthintication to GetClusterState
Update cluster.yaml
This commit is contained in:
moelsayed
2017-11-15 04:54:26 +02:00
parent 43eb1c2da0
commit 1427df6b34
17 changed files with 523 additions and 79 deletions

View File

@@ -9,6 +9,7 @@ import (
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/pki"
"github.com/rancher/types/apis/cluster.cattle.io/v1"
"github.com/sirupsen/logrus"
)
func runKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService v1.KubeAPIService) error {
@@ -17,6 +18,31 @@ func runKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService v1.KubeA
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeAPIContainerName, host.AdvertisedHostname, ControlRole)
}
func upgradeKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService v1.KubeAPIService) error {
logrus.Debugf("[upgrade/KubeAPI] Checking for deployed version")
containerInspect, err := docker.InspectContainer(host.DClient, host.AdvertisedHostname, KubeAPIContainerName)
if err != nil {
return err
}
if containerInspect.Config.Image == kubeAPIService.Image {
logrus.Infof("[upgrade/KubeAPI] KubeAPI is already up to date")
return nil
}
logrus.Debugf("[upgrade/KubeAPI] Stopping old container")
oldContainerName := "old-" + KubeAPIContainerName
if err := docker.StopRenameContainer(host.DClient, host.AdvertisedHostname, KubeAPIContainerName, oldContainerName); err != nil {
return err
}
// Container doesn't exist now!, lets deploy it!
logrus.Debugf("[upgrade/KubeAPI] Deploying new container")
if err := runKubeAPI(host, etcdHosts, kubeAPIService); err != nil {
return err
}
logrus.Debugf("[upgrade/KubeAPI] Removing old container")
err = docker.RemoveContainer(host.DClient, host.AdvertisedHostname, oldContainerName)
return err
}
func buildKubeAPIConfig(host hosts.Host, kubeAPIService v1.KubeAPIService, etcdConnString string) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: kubeAPIService.Image,