rancher/rke
1
0
Fork 0
mirror of https://github.com/rancher/rke.git synced 2025-10-20 18:40:43 +00:00
Code Issues Releases Wiki Activity

Remove container dead log links on cluster remove

Browse Source
This commit is contained in:
moelsayed
2018-06-27 20:37:51 +02:00
committed by Alena Prokharchyk
parent 1da390d846
commit 48faa8bf35
3 changed files with 50 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
hosts/hosts.go
View File

@@ -8,6 +8,7 @@ import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/sirupsen/logrus"
"github.com/docker/docker/client"
"github.com/rancher/rke/docker"
@@ -40,14 +41,16 @@ type Host struct {
}
const (
ToCleanEtcdDir = "/var/lib/etcd/"
ToCleanSSLDir = "/etc/kubernetes/"
ToCleanCNIConf = "/etc/cni/"
ToCleanCNIBin = "/opt/cni/"
ToCleanCNILib = "/var/lib/cni/"
ToCleanCalicoRun = "/var/run/calico/"
ToCleanTempCertPath = "/etc/kubernetes/.tmp/"
CleanerContainerName = "kube-cleaner"
ToCleanEtcdDir = "/var/lib/etcd/"
ToCleanSSLDir = "/etc/kubernetes/"
ToCleanCNIConf = "/etc/cni/"
ToCleanCNIBin = "/opt/cni/"
ToCleanCNILib = "/var/lib/cni/"
ToCleanCalicoRun = "/var/run/calico/"
ToCleanTempCertPath = "/etc/kubernetes/.tmp/"
CleanerContainerName = "kube-cleaner"
LogCleanerContainerName = "rke-log-cleaner"
RKELogsPath = "/var/lib/rancher/rke/log"
B2DOS = "Boot2Docker"
B2DPrefixPath = "/mnt/sda1/rke"
@@ -134,6 +137,10 @@ func (h *Host) CleanUp(ctx context.Context, toCleanPaths []string, cleanerImage
if err := docker.RemoveContainer(ctx, h.DClient, h.Address, CleanerContainerName); err != nil {
return err
}
log.Infof(ctx, "[hosts] Removing dead container logs on host [%s]", h.Address)
if err := DoRunLogCleaner(ctx, h, cleanerImage, prsMap); err != nil {
return err
}
log.Infof(ctx, "[hosts] Successfully cleaned up host [%s]", h.Address)
return nil
}
@@ -308,3 +315,33 @@ func GetPrefixPath(osType, ClusterPrefixPath string) string {
}
return prefixPath
}
func DoRunLogCleaner(ctx context.Context, host *Host, alpineImage string, prsMap map[string]v3.PrivateRegistry) error {
logrus.Debugf("[cleanup] Starting log link cleanup on host [%s]", host.Address)
imageCfg := &container.Config{
Image: alpineImage,
Tty: true,
Cmd: []string{
"sh",
"-c",
fmt.Sprintf("find %s -type l ! -exec test -e {} \\; -print -delete", RKELogsPath),
},
}
hostCfg := &container.HostConfig{
Binds: []string{
"/var/lib:/var/lib",
},
Privileged: true,
}
if err := docker.DoRemoveContainer(ctx, host.DClient, LogCleanerContainerName, host.Address); err != nil {
return err
}
if err := docker.DoRunContainer(ctx, host.DClient, imageCfg, hostCfg, LogCleanerContainerName, host.Address, "cleanup", prsMap); err != nil {
return err
}
if err := docker.DoRemoveContainer(ctx, host.DClient, LogCleanerContainerName, host.Address); err != nil {
return err
}
logrus.Debugf("[cleanup] Successfully cleaned up log links on host [%s]", host.Address)
return nil
}