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Code Issues Releases Wiki Activity

Log RKE components to a specific location

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This commit is contained in:
moelsayed
2018-03-21 19:20:58 +02:00
parent 63cee2f239
commit ef7b997e2a
14 changed files with 161 additions and 32 deletions
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42
services/services.go
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@@ -9,6 +9,7 @@ import (
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/log"
"github.com/rancher/types/apis/management.cattle.io/v3"
"github.com/sirupsen/logrus"
)
const (
@@ -27,12 +28,16 @@ const (
EtcdContainerName = "etcd"
NginxProxyContainerName = "nginx-proxy"
SidekickContainerName = "service-sidekick"
LogLinkContainerName = "rke-log-linker"
LogCleanerContainerName = "rke-log-cleaner"
KubeAPIPort = 6443
SchedulerPort = 10251
KubeControllerPort = 10252
KubeletPort = 10250
KubeproxyPort = 10256
RKELogsPath = "/var/lib/rancher/rke/log"
)
func runSidekick(ctx context.Context, host *hosts.Host, prsMap map[string]v3.PrivateRegistry, sidecarProcess v3.Process) error {
@@ -88,3 +93,40 @@ func GetHealthCheckURL(useTLS bool, port int) string {
}
return fmt.Sprintf("%s%s:%d%s", HTTPProtoPrefix, HealthzAddress, port, HealthzEndpoint)
}
func createLogLink(ctx context.Context, host *hosts.Host, containerName, plane, image string, prsMap map[string]v3.PrivateRegistry) error {
logrus.Debugf("[%s] Creating log link for Container [%s] on host [%s]", plane, containerName, host.Address)
containerInspect, err := docker.InspectContainer(ctx, host.DClient, host.Address, containerName)
if err != nil {
return err
}
containerID := containerInspect.ID
containerLogPath := containerInspect.LogPath
containerLogLink := fmt.Sprintf("%s/%s-%s.log", RKELogsPath, containerName, containerID)
imageCfg := &container.Config{
Image: image,
Tty: true,
Cmd: []string{
"sh",
"-c",
fmt.Sprintf("mkdir -p %s ; ln -s %s %s", RKELogsPath, containerLogPath, containerLogLink),
},
}
hostCfg := &container.HostConfig{
Binds: []string{
"/var/lib:/var/lib",
},
Privileged: true,
}
if err := docker.DoRemoveContainer(ctx, host.DClient, LogLinkContainerName, host.Address); err != nil {
return err
}
if err := docker.DoRunContainer(ctx, host.DClient, imageCfg, hostCfg, LogLinkContainerName, host.Address, plane, prsMap); err != nil {
return err
}
if err := docker.DoRemoveContainer(ctx, host.DClient, LogLinkContainerName, host.Address); err != nil {
return err
}
logrus.Debugf("[%s] Successfully created log link for Container [%s] on host [%s]", plane, containerName, host.Address)
return nil
}