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dockerCmd_utils.go
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dockerCmd_utils.go
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package integration
import (
"fmt"
"os/exec"
"strings"
"time"
"github.com/go-check/check"
)
var execCommand = exec.Command
// DockerCmdWithError executes a docker command that is supposed to fail and returns
// the output, the exit code and the error.
func DockerCmdWithError(dockerBinary string, args ...string) (string, int, error) {
return RunCommandWithOutput(execCommand(dockerBinary, args...))
}
// DockerCmdWithStdoutStderr executes a docker command and returns the content of the
// stdout, stderr and the exit code. If a check.C is passed, it will fail and stop tests
// if the error is not nil.
func DockerCmdWithStdoutStderr(dockerBinary string, c *check.C, args ...string) (string, string, int) {
stdout, stderr, status, err := RunCommandWithStdoutStderr(execCommand(dockerBinary, args...))
if c != nil {
c.Assert(err, check.IsNil, check.Commentf("%q failed with errors: %s, %v", strings.Join(args, " "), stderr, err))
}
return stdout, stderr, status
}
// DockerCmd executes a docker command and returns the output and the exit code. If the
// command returns an error, it will fail and stop the tests.
func DockerCmd(dockerBinary string, c *check.C, args ...string) (string, int) {
out, status, err := RunCommandWithOutput(execCommand(dockerBinary, args...))
c.Assert(err, check.IsNil, check.Commentf("%q failed with errors: %s, %v", strings.Join(args, " "), out, err))
return out, status
}
// DockerCmdWithTimeout executes a docker command with a timeout, and returns the output,
// the exit code and the error (if any).
func DockerCmdWithTimeout(dockerBinary string, timeout time.Duration, args ...string) (string, int, error) {
out, status, err := RunCommandWithOutputAndTimeout(execCommand(dockerBinary, args...), timeout)
if err != nil {
return out, status, fmt.Errorf("%q failed with errors: %v : %q", strings.Join(args, " "), err, out)
}
return out, status, err
}
// DockerCmdInDir executes a docker command in a directory and returns the output, the
// exit code and the error (if any).
func DockerCmdInDir(dockerBinary string, path string, args ...string) (string, int, error) {
dockerCommand := execCommand(dockerBinary, args...)
dockerCommand.Dir = path
out, status, err := RunCommandWithOutput(dockerCommand)
if err != nil {
return out, status, fmt.Errorf("%q failed with errors: %v : %q", strings.Join(args, " "), err, out)
}
return out, status, err
}
// DockerCmdInDirWithTimeout executes a docker command in a directory with a timeout and
// returns the output, the exit code and the error (if any).
func DockerCmdInDirWithTimeout(dockerBinary string, timeout time.Duration, path string, args ...string) (string, int, error) {
dockerCommand := execCommand(dockerBinary, args...)
dockerCommand.Dir = path
out, status, err := RunCommandWithOutputAndTimeout(dockerCommand, timeout)
if err != nil {
return out, status, fmt.Errorf("%q failed with errors: %v : %q", strings.Join(args, " "), err, out)
}
return out, status, err
}