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-rw-r--r--libpod/container_inspect.go56
-rw-r--r--libpod/define/pod_inspect.go2
-rw-r--r--libpod/pod_api.go54
3 files changed, 61 insertions, 51 deletions
diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index ab79d82d9..277c3b960 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -531,49 +531,25 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named
hostConfig.BlkioWeightDevice = append(hostConfig.BlkioWeightDevice, weightDev)
}
- handleThrottleDevice := func(devs []spec.LinuxThrottleDevice) ([]define.InspectBlkioThrottleDevice, error) {
- out := []define.InspectBlkioThrottleDevice{}
- for _, dev := range devs {
- key := fmt.Sprintf("%d:%d", dev.Major, dev.Minor)
- if deviceNodes == nil {
- nodes, err := util.FindDeviceNodes()
- if err != nil {
- return nil, err
- }
- deviceNodes = nodes
- }
- path, ok := deviceNodes[key]
- if !ok {
- logrus.Infof("Could not locate throttle device %s in system devices", key)
- continue
- }
- throttleDev := define.InspectBlkioThrottleDevice{}
- throttleDev.Path = path
- throttleDev.Rate = dev.Rate
- out = append(out, throttleDev)
- }
- return out, nil
- }
-
- readBps, err := handleThrottleDevice(ctrSpec.Linux.Resources.BlockIO.ThrottleReadBpsDevice)
+ readBps, err := blkioDeviceThrottle(deviceNodes, ctrSpec.Linux.Resources.BlockIO.ThrottleReadBpsDevice)
if err != nil {
return nil, err
}
hostConfig.BlkioDeviceReadBps = readBps
- writeBps, err := handleThrottleDevice(ctrSpec.Linux.Resources.BlockIO.ThrottleWriteBpsDevice)
+ writeBps, err := blkioDeviceThrottle(deviceNodes, ctrSpec.Linux.Resources.BlockIO.ThrottleWriteBpsDevice)
if err != nil {
return nil, err
}
hostConfig.BlkioDeviceWriteBps = writeBps
- readIops, err := handleThrottleDevice(ctrSpec.Linux.Resources.BlockIO.ThrottleReadIOPSDevice)
+ readIops, err := blkioDeviceThrottle(deviceNodes, ctrSpec.Linux.Resources.BlockIO.ThrottleReadIOPSDevice)
if err != nil {
return nil, err
}
hostConfig.BlkioDeviceReadIOps = readIops
- writeIops, err := handleThrottleDevice(ctrSpec.Linux.Resources.BlockIO.ThrottleWriteIOPSDevice)
+ writeIops, err := blkioDeviceThrottle(deviceNodes, ctrSpec.Linux.Resources.BlockIO.ThrottleWriteIOPSDevice)
if err != nil {
return nil, err
}
@@ -894,3 +870,27 @@ func (c *Container) GetDevices(priv bool, ctrSpec spec.Spec, deviceNodes map[str
}
return devices, nil
}
+
+func blkioDeviceThrottle(deviceNodes map[string]string, devs []spec.LinuxThrottleDevice) ([]define.InspectBlkioThrottleDevice, error) {
+ out := []define.InspectBlkioThrottleDevice{}
+ for _, dev := range devs {
+ key := fmt.Sprintf("%d:%d", dev.Major, dev.Minor)
+ if deviceNodes == nil {
+ nodes, err := util.FindDeviceNodes()
+ if err != nil {
+ return nil, err
+ }
+ deviceNodes = nodes
+ }
+ path, ok := deviceNodes[key]
+ if !ok {
+ logrus.Infof("Could not locate throttle device %s in system devices", key)
+ continue
+ }
+ throttleDev := define.InspectBlkioThrottleDevice{}
+ throttleDev.Path = path
+ throttleDev.Rate = dev.Rate
+ out = append(out, throttleDev)
+ }
+ return out, nil
+}
diff --git a/libpod/define/pod_inspect.go b/libpod/define/pod_inspect.go
index e78d97850..bc2c1d81f 100644
--- a/libpod/define/pod_inspect.go
+++ b/libpod/define/pod_inspect.go
@@ -61,6 +61,8 @@ type InspectPodData struct {
Mounts []InspectMount `json:"mounts,omitempty"`
// Devices contains the specified host devices
Devices []InspectDevice `json:"devices,omitempty"`
+ // BlkioDeviceReadBps contains the Read/Access limit for the pod's devices
+ BlkioDeviceReadBps []InspectBlkioThrottleDevice `json:"device_read_bps,omitempty"`
}
// InspectPodInfraConfig contains the configuration of the pod's infra
diff --git a/libpod/pod_api.go b/libpod/pod_api.go
index 971309f77..05349aff5 100644
--- a/libpod/pod_api.go
+++ b/libpod/pod_api.go
@@ -584,6 +584,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
var infraConfig *define.InspectPodInfraConfig
var inspectMounts []define.InspectMount
var devices []define.InspectDevice
+ var deviceLimits []define.InspectBlkioThrottleDevice
if p.state.InfraContainerID != "" {
infra, err := p.runtime.GetContainer(p.state.InfraContainerID)
if err != nil {
@@ -604,12 +605,18 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
if err != nil {
return nil, err
}
-
var nodes map[string]string
devices, err = infra.GetDevices(false, *infra.config.Spec, nodes)
if err != nil {
return nil, err
}
+ spec := infra.config.Spec
+ if spec.Linux != nil && spec.Linux.Resources != nil && spec.Linux.Resources.BlockIO != nil {
+ deviceLimits, err = blkioDeviceThrottle(nodes, spec.Linux.Resources.BlockIO.ThrottleReadBpsDevice)
+ if err != nil {
+ return nil, err
+ }
+ }
if len(infra.config.ContainerNetworkConfig.DNSServer) > 0 {
infraConfig.DNSServer = make([]string, 0, len(infra.config.ContainerNetworkConfig.DNSServer))
@@ -638,28 +645,29 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
}
inspectData := define.InspectPodData{
- ID: p.ID(),
- Name: p.Name(),
- Namespace: p.Namespace(),
- Created: p.CreatedTime(),
- CreateCommand: p.config.CreateCommand,
- State: podState,
- Hostname: p.config.Hostname,
- Labels: p.Labels(),
- CreateCgroup: p.config.UsePodCgroup,
- CgroupParent: p.CgroupParent(),
- CgroupPath: p.state.CgroupPath,
- CreateInfra: infraConfig != nil,
- InfraContainerID: p.state.InfraContainerID,
- InfraConfig: infraConfig,
- SharedNamespaces: sharesNS,
- NumContainers: uint(len(containers)),
- Containers: ctrs,
- CPUSetCPUs: p.ResourceLim().CPU.Cpus,
- CPUPeriod: p.CPUPeriod(),
- CPUQuota: p.CPUQuota(),
- Mounts: inspectMounts,
- Devices: devices,
+ ID: p.ID(),
+ Name: p.Name(),
+ Namespace: p.Namespace(),
+ Created: p.CreatedTime(),
+ CreateCommand: p.config.CreateCommand,
+ State: podState,
+ Hostname: p.config.Hostname,
+ Labels: p.Labels(),
+ CreateCgroup: p.config.UsePodCgroup,
+ CgroupParent: p.CgroupParent(),
+ CgroupPath: p.state.CgroupPath,
+ CreateInfra: infraConfig != nil,
+ InfraContainerID: p.state.InfraContainerID,
+ InfraConfig: infraConfig,
+ SharedNamespaces: sharesNS,
+ NumContainers: uint(len(containers)),
+ Containers: ctrs,
+ CPUSetCPUs: p.ResourceLim().CPU.Cpus,
+ CPUPeriod: p.CPUPeriod(),
+ CPUQuota: p.CPUQuota(),
+ Mounts: inspectMounts,
+ Devices: devices,
+ BlkioDeviceReadBps: deviceLimits,
}
return &inspectData, nil