示例#1
0
文件: daemon.go 项目: mYmNeo/docker
// GetBaseDeviceSize returns the base device size of the daemon
func (d *Daemon) GetBaseDeviceSize(c *check.C) int64 {
	infoCmdOutput, _, err := integration.RunCommandPipelineWithOutput(
		exec.Command(d.dockerBinary, "-H", d.Sock(), "info"),
		exec.Command("grep", "Base Device Size"),
	)
	c.Assert(err, checker.IsNil)
	basesizeSlice := strings.Split(infoCmdOutput, ":")
	basesize := strings.Trim(basesizeSlice[1], " ")
	basesize = strings.Trim(basesize, "\n")[:len(basesize)-3]
	basesizeFloat, err := strconv.ParseFloat(strings.Trim(basesize, " "), 64)
	c.Assert(err, checker.IsNil)
	basesizeBytes := int64(basesizeFloat) * (1024 * 1024 * 1024)
	return basesizeBytes
}
示例#2
0
func runCommandPipelineWithOutput(cmds ...*exec.Cmd) (output string, exitCode int, err error) {
	return integration.RunCommandPipelineWithOutput(cmds...)
}