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78 lines
3.3 KiB
Go
78 lines
3.3 KiB
Go
package integration
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import (
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"fmt"
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"os/exec"
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"strings"
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"time"
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"github.com/go-check/check"
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)
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// We use the elongated quote mechanism for quoting error returns as
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// the use of strconv.Quote or %q in fmt.Errorf will escape characters. This
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// has a big downside on Windows where the args include paths, so instead
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// of something like c:\directory\file.txt, the output would be
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// c:\\directory\\file.txt. This is highly misleading.
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const quote = `"`
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var execCommand = exec.Command
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// DockerCmdWithError executes a docker command that is supposed to fail and returns
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// the output, the exit code and the error.
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func DockerCmdWithError(dockerBinary string, args ...string) (string, int, error) {
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return RunCommandWithOutput(execCommand(dockerBinary, args...))
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}
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// DockerCmdWithStdoutStderr executes a docker command and returns the content of the
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// stdout, stderr and the exit code. If a check.C is passed, it will fail and stop tests
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// if the error is not nil.
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func DockerCmdWithStdoutStderr(dockerBinary string, c *check.C, args ...string) (string, string, int) {
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stdout, stderr, status, err := RunCommandWithStdoutStderr(execCommand(dockerBinary, args...))
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if c != nil {
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c.Assert(err, check.IsNil, check.Commentf(quote+"%v"+quote+" failed with errors: %s, %v", strings.Join(args, " "), stderr, err))
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}
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return stdout, stderr, status
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}
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// DockerCmd executes a docker command and returns the output and the exit code. If the
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// command returns an error, it will fail and stop the tests.
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func DockerCmd(dockerBinary string, c *check.C, args ...string) (string, int) {
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out, status, err := RunCommandWithOutput(execCommand(dockerBinary, args...))
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c.Assert(err, check.IsNil, check.Commentf(quote+"%v"+quote+" failed with errors: %s, %v", strings.Join(args, " "), out, err))
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return out, status
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}
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// DockerCmdWithTimeout executes a docker command with a timeout, and returns the output,
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// the exit code and the error (if any).
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func DockerCmdWithTimeout(dockerBinary string, timeout time.Duration, args ...string) (string, int, error) {
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out, status, err := RunCommandWithOutputAndTimeout(execCommand(dockerBinary, args...), timeout)
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if err != nil {
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return out, status, fmt.Errorf(quote+"%v"+quote+" failed with errors: %v : %q", strings.Join(args, " "), err, out)
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}
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return out, status, err
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}
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// DockerCmdInDir executes a docker command in a directory and returns the output, the
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// exit code and the error (if any).
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func DockerCmdInDir(dockerBinary string, path string, args ...string) (string, int, error) {
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dockerCommand := execCommand(dockerBinary, args...)
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dockerCommand.Dir = path
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out, status, err := RunCommandWithOutput(dockerCommand)
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if err != nil {
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return out, status, fmt.Errorf(quote+"%v"+quote+" failed with errors: %v : %q", strings.Join(args, " "), err, out)
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}
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return out, status, err
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}
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// DockerCmdInDirWithTimeout executes a docker command in a directory with a timeout and
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// returns the output, the exit code and the error (if any).
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func DockerCmdInDirWithTimeout(dockerBinary string, timeout time.Duration, path string, args ...string) (string, int, error) {
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dockerCommand := execCommand(dockerBinary, args...)
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dockerCommand.Dir = path
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out, status, err := RunCommandWithOutputAndTimeout(dockerCommand, timeout)
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if err != nil {
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return out, status, fmt.Errorf(quote+"%v"+quote+" failed with errors: %v : %q", strings.Join(args, " "), err, out)
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}
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return out, status, err
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}
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