func runTest(state *core.BuildState, target *core.BuildTarget) ([]byte, error) {
replacedCmd := build.ReplaceTestSequences(target, target.GetTestCommand())
env := core.BuildEnvironment(state, target, true)
if len(state.TestArgs) > 0 {
args := strings.Join(state.TestArgs, " ")
replacedCmd += " " + args
env = append(env, "TESTS="+args)
}
log.Debug("Running test %s\nENVIRONMENT:\n%s\n%s", target.Label, strings.Join(env, "\n"), replacedCmd)
_, out, err := core.ExecWithTimeoutShell(target.TestDir(), env, target.TestTimeout, state.Config.Test.Timeout, state.ShowAllOutput, replacedCmd)
return out, err
}
func runContainerisedTest(state *core.BuildState, target *core.BuildTarget) ([]byte, error) {
testDir := path.Join(core.RepoRoot, target.TestDir())
replacedCmd := build.ReplaceTestSequences(target, target.GetTestCommand())
replacedCmd += " " + strings.Join(state.TestArgs, " ")
containerName := state.Config.Docker.DefaultImage
if target.ContainerSettings != nil && target.ContainerSettings.DockerImage != "" {
containerName = target.ContainerSettings.DockerImage
}
// Gentle hack: remove the absolute path from the command
replacedCmd = strings.Replace(replacedCmd, testDir, "/tmp/test", -1)
// Fiddly hack follows to handle docker run --rm failing saying "Cannot destroy container..."
// "Driver aufs failed to remove root filesystem... device or resource busy"
cidfile := path.Join(testDir, ".container_id")
// Using C.UTF-8 for LC_ALL because it works. Not sure it's strictly
// correct to mix that with LANG=en_GB.UTF-8
command := []string{"docker", "run", "--cidfile", cidfile, "-e", "LC_ALL=C.UTF-8"}
if target.ContainerSettings != nil {
if target.ContainerSettings.DockerRunArgs != "" {
command = append(command, strings.Split(target.ContainerSettings.DockerRunArgs, " ")...)
}
if target.ContainerSettings.DockerUser != "" {
command = append(command, "-u", target.ContainerSettings.DockerUser)
}
} else {
command = append(command, state.Config.Docker.RunArgs...)
}
for _, env := range core.BuildEnvironment(state, target, true) {
command = append(command, "-e", strings.Replace(env, testDir, "/tmp/test", -1))
}
replacedCmd = "mkdir -p /tmp/test && cp -r /tmp/test_in/* /tmp/test && cd /tmp/test && " + replacedCmd
command = append(command, "-v", testDir+":/tmp/test_in", "-w", "/tmp/test_in", containerName, "bash", "-o", "pipefail", "-c", replacedCmd)
log.Debug("Running containerised test %s: %s", target.Label, strings.Join(command, " "))
_, out, err := core.ExecWithTimeout(target.TestDir(), nil, target.TestTimeout, state.Config.Test.Timeout, state.ShowAllOutput, command)
retrieveResultsAndRemoveContainer(target, cidfile, err == context.DeadlineExceeded)
return out, err
}