// Waits up to 5s for a container with the specified alias to appear.
func waitForContainer(alias string, fm framework.Framework) {
err := framework.RetryForDuration(func() error {
ret, err := fm.Cadvisor().Client().DockerContainer(alias, &info.ContainerInfoRequest{
NumStats: 1,
})
if err != nil {
return err
}
if len(ret.Stats) != 1 {
return fmt.Errorf("no stats returned for container %q", alias)
}
return nil
}, 5*time.Second)
require.NoError(fm.T(), err, "Timed out waiting for container %q to be available in cAdvisor: %v", alias, err)
}
func getDockerMinorVersion(fm framework.Framework) int {
val, err := strconv.Atoi(fm.Docker().Version()[1])
assert.Nil(fm.T(), err)
return val
}