1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/daemon/stats_unix.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

57 lines
1.5 KiB
Go

// +build !windows
package daemon // import "github.com/docker/docker/daemon"
import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/container"
"github.com/pkg/errors"
)
// Resolve Network SandboxID in case the container reuse another container's network stack
func (daemon *Daemon) getNetworkSandboxID(c *container.Container) (string, error) {
curr := c
for curr.HostConfig.NetworkMode.IsContainer() {
containerID := curr.HostConfig.NetworkMode.ConnectedContainer()
connected, err := daemon.GetContainer(containerID)
if err != nil {
return "", errors.Wrapf(err, "Could not get container for %s", containerID)
}
curr = connected
}
return curr.NetworkSettings.SandboxID, nil
}
func (daemon *Daemon) getNetworkStats(c *container.Container) (map[string]types.NetworkStats, error) {
sandboxID, err := daemon.getNetworkSandboxID(c)
if err != nil {
return nil, err
}
sb, err := daemon.netController.SandboxByID(sandboxID)
if err != nil {
return nil, err
}
lnstats, err := sb.Statistics()
if err != nil {
return nil, err
}
stats := make(map[string]types.NetworkStats)
// Convert libnetwork nw stats into api stats
for ifName, ifStats := range lnstats {
stats[ifName] = types.NetworkStats{
RxBytes: ifStats.RxBytes,
RxPackets: ifStats.RxPackets,
RxErrors: ifStats.RxErrors,
RxDropped: ifStats.RxDropped,
TxBytes: ifStats.TxBytes,
TxPackets: ifStats.TxPackets,
TxErrors: ifStats.TxErrors,
TxDropped: ifStats.TxDropped,
}
}
return stats, nil
}