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Fix machine ID file path when running in container

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Fixes #955
This commit is contained in:
Jimmi Dyson 2015-11-29 21:27:08 +00:00
parent 8df37ece9b
commit 40f908db04
2 changed files with 11 additions and 5 deletions
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14
manager/machine.go
View File

@ -18,6 +18,7 @@ import (
"bytes"
"flag"
"io/ioutil"
"path/filepath"
"strings"
"syscall"
@ -50,8 +51,13 @@ func getInfoFromFiles(filePaths string) string {
return ""
}
func getMachineInfo(sysFs sysfs.SysFs, fsInfo fs.FsInfo) (*info.MachineInfo, error) {
cpuinfo, err := ioutil.ReadFile("/proc/cpuinfo")
func getMachineInfo(sysFs sysfs.SysFs, fsInfo fs.FsInfo, inHostNamespace bool) (*info.MachineInfo, error) {
rootFs := "/"
if !inHostNamespace {
rootFs = "/rootfs"
}
cpuinfo, err := ioutil.ReadFile(filepath.Join(rootFs, "/proc/cpuinfo"))
clockSpeed, err := machine.GetClockSpeed(cpuinfo)
if err != nil {
return nil, err
@ -98,9 +104,9 @@ func getMachineInfo(sysFs sysfs.SysFs, fsInfo fs.FsInfo) (*info.MachineInfo, err
DiskMap: diskMap,
NetworkDevices: netDevices,
Topology: topology,
MachineID: getInfoFromFiles(*machineIdFilePath),
MachineID: getInfoFromFiles(filepath.Join(rootFs, *machineIdFilePath)),
SystemUUID: systemUUID,
BootID: getInfoFromFiles(*bootIdFilePath),
BootID: getInfoFromFiles(filepath.Join(rootFs, *bootIdFilePath)),
CloudProvider: cloudProvider,
InstanceType: instanceType,
}

2
manager/manager.go
View File

@ -155,7 +155,7 @@ func New(memoryCache *memory.InMemoryCache, sysfs sysfs.SysFs, maxHousekeepingIn
allowDynamicHousekeeping: allowDynamicHousekeeping,
}
machineInfo, err := getMachineInfo(sysfs, fsInfo)
machineInfo, err := getMachineInfo(sysfs, fsInfo, inHostNamespace)
if err != nil {
return nil, err
}