containerd/runtime/stats.go
Kenfe-Mickaël Laventure 5624732128 Add golint to test (#255)
* Add a new lint rule to the Makefile

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>

* Fix linter errors

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>

* Allow replacing the default apt mirror

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
2016-06-03 15:00:49 -07:00

87 lines
3 KiB
Go

package runtime
import "time"
// Stat holds a container statistics
type Stat struct {
// Timestamp is the time that the statistics where collected
Timestamp time.Time
CPU CPU `json:"cpu"`
Memory Memory `json:"memory"`
Pids Pids `json:"pids"`
Blkio Blkio `json:"blkio"`
Hugetlb map[string]Hugetlb `json:"hugetlb"`
}
// Hugetlb holds information regarding a container huge tlb usage
type Hugetlb struct {
Usage uint64 `json:"usage,omitempty"`
Max uint64 `json:"max,omitempty"`
Failcnt uint64 `json:"failcnt"`
}
// BlkioEntry represents a single record for a Blkio stat
type BlkioEntry struct {
Major uint64 `json:"major,omitempty"`
Minor uint64 `json:"minor,omitempty"`
Op string `json:"op,omitempty"`
Value uint64 `json:"value,omitempty"`
}
// Blkio regroups all the Blkio related stats
type Blkio struct {
IoServiceBytesRecursive []BlkioEntry `json:"ioServiceBytesRecursive,omitempty"`
IoServicedRecursive []BlkioEntry `json:"ioServicedRecursive,omitempty"`
IoQueuedRecursive []BlkioEntry `json:"ioQueueRecursive,omitempty"`
IoServiceTimeRecursive []BlkioEntry `json:"ioServiceTimeRecursive,omitempty"`
IoWaitTimeRecursive []BlkioEntry `json:"ioWaitTimeRecursive,omitempty"`
IoMergedRecursive []BlkioEntry `json:"ioMergedRecursive,omitempty"`
IoTimeRecursive []BlkioEntry `json:"ioTimeRecursive,omitempty"`
SectorsRecursive []BlkioEntry `json:"sectorsRecursive,omitempty"`
}
// Pids holds the stat of the pid usage of the machine
type Pids struct {
Current uint64 `json:"current,omitempty"`
Limit uint64 `json:"limit,omitempty"`
}
// Throttling holds a cpu throttling information
type Throttling struct {
Periods uint64 `json:"periods,omitempty"`
ThrottledPeriods uint64 `json:"throttledPeriods,omitempty"`
ThrottledTime uint64 `json:"throttledTime,omitempty"`
}
// CPUUsage holds information regarding cpu usage
type CPUUsage struct {
// Units: nanoseconds.
Total uint64 `json:"total,omitempty"`
Percpu []uint64 `json:"percpu,omitempty"`
Kernel uint64 `json:"kernel"`
User uint64 `json:"user"`
}
// CPU regroups both a CPU usage and throttling information
type CPU struct {
Usage CPUUsage `json:"usage,omitempty"`
Throttling Throttling `json:"throttling,omitempty"`
}
// MemoryEntry regroups statistic about a given type of memory
type MemoryEntry struct {
Limit uint64 `json:"limit"`
Usage uint64 `json:"usage,omitempty"`
Max uint64 `json:"max,omitempty"`
Failcnt uint64 `json:"failcnt"`
}
// Memory holds information regarding the different type of memories available
type Memory struct {
Cache uint64 `json:"cache,omitempty"`
Usage MemoryEntry `json:"usage,omitempty"`
Swap MemoryEntry `json:"swap,omitempty"`
Kernel MemoryEntry `json:"kernel,omitempty"`
KernelTCP MemoryEntry `json:"kernelTCP,omitempty"`
Raw map[string]uint64 `json:"raw,omitempty"`
}