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stop.go
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stop.go
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package docker
import (
"strconv"
"github.com/gruntwork-io/terratest/modules/logger"
"github.com/gruntwork-io/terratest/modules/shell"
"github.com/gruntwork-io/terratest/modules/testing"
"github.com/stretchr/testify/require"
)
// StopOptions defines the options that can be passed to the 'docker stop' command
type StopOptions struct {
// Seconds to wait for stop before killing the container (default 10)
Time int
// Set a logger that should be used. See the logger package for more info.
Logger *logger.Logger
}
// Stop runs the 'docker stop' command for the given containers and return the stdout/stderr. This method fails
// the test if there are any errors
func Stop(t testing.TestingT, containers []string, options *StopOptions) string {
out, err := StopE(t, containers, options)
require.NoError(t, err)
return out
}
// StopE runs the 'docker stop' command for the given containers and returns any errors.
func StopE(t testing.TestingT, containers []string, options *StopOptions) (string, error) {
options.Logger.Logf(t, "Running 'docker stop' on containers '%s'", containers)
args, err := formatDockerStopArgs(containers, options)
if err != nil {
return "", err
}
cmd := shell.Command{
Command: "docker",
Args: args,
Logger: options.Logger,
}
return shell.RunCommandAndGetOutputE(t, cmd)
}
// formatDockerStopArgs formats the arguments for the 'docker stop' command
func formatDockerStopArgs(containers []string, options *StopOptions) ([]string, error) {
args := []string{"stop"}
if options.Time != 0 {
args = append(args, "--time", strconv.Itoa(options.Time))
}
args = append(args, containers...)
return args, nil
}