// In this hook, we create a temporary file and add its path to an
// environment variable. Later on, this environment variable is
// looked up by the removeExecutorHook to locate and delete this
// file.
virtual Result<Environment> slaveLaunchExecutorEnvironmentDecorator(
const ExecutorInfo& executorInfo,
const TaskInfo& taskInfo)
{
LOG(INFO) << "Executing 'slaveLaunchExecutorEnvironmentDecorator' hook";
// Find the label value for the label that was created in the
// label decorator hook above.
Option<string> labelValue;
foreach (const Label& label, taskInfo.labels().labels()) {
if (label.key() == testLabelKey) {
labelValue = label.value();
CHECK_EQ(labelValue.get(), testLabelValue);
}
}
CHECK_SOME(labelValue);
// Create a temporary file.
Try<string> file = os::mktemp();
CHECK_SOME(file);
CHECK_SOME(os::write(file.get(), labelValue.get()));
// Inject file path into command environment.
Environment environment;
Environment::Variable* variable = environment.add_variables();
variable->set_name(testEnvironmentVariableName);
variable->set_value(file.get());
return environment;
}
Task createTask(
const TaskInfo& task,
const TaskState& state,
const FrameworkID& frameworkId)
{
Task t;
t.mutable_framework_id()->MergeFrom(frameworkId);
t.set_state(state);
t.set_name(task.name());
t.mutable_task_id()->MergeFrom(task.task_id());
t.mutable_slave_id()->MergeFrom(task.slave_id());
t.mutable_resources()->MergeFrom(task.resources());
if (task.has_executor()) {
t.mutable_executor_id()->CopyFrom(task.executor().executor_id());
}
t.mutable_labels()->MergeFrom(task.labels());
if (task.has_discovery()) {
t.mutable_discovery()->MergeFrom(task.discovery());
}
return t;
}
Task createTask(
const TaskInfo& task,
const TaskState& state,
const FrameworkID& frameworkId)
{
Task t;
t.mutable_framework_id()->CopyFrom(frameworkId);
t.set_state(state);
t.set_name(task.name());
t.mutable_task_id()->CopyFrom(task.task_id());
t.mutable_slave_id()->CopyFrom(task.slave_id());
t.mutable_resources()->CopyFrom(task.resources());
if (task.has_executor()) {
t.mutable_executor_id()->CopyFrom(task.executor().executor_id());
}
if (task.has_labels()) {
t.mutable_labels()->CopyFrom(task.labels());
}
if (task.has_discovery()) {
t.mutable_discovery()->CopyFrom(task.discovery());
}
if (task.has_container()) {
t.mutable_container()->CopyFrom(task.container());
}
// Copy `user` if set.
if (task.has_command() && task.command().has_user()) {
t.set_user(task.command().user());
} else if (task.has_executor() && task.executor().command().has_user()) {
t.set_user(task.executor().command().user());
}
return t;
}
virtual Result<Labels> masterLaunchTaskLabelDecorator(
const TaskInfo& taskInfo,
const FrameworkInfo& frameworkInfo,
const SlaveInfo& slaveInfo)
{
LOG(INFO) << "Executing 'masterLaunchTaskLabelDecorator' hook";
Labels labels;
// Set one known label.
Label* newLabel = labels.add_labels();
newLabel->set_key(testLabelKey);
newLabel->set_value(testLabelValue);
// Remove the 'testRemoveLabelKey' label which was set by the test.
foreach (const Label& oldLabel, taskInfo.labels().labels()) {
if (oldLabel.key() != testRemoveLabelKey) {
labels.add_labels()->CopyFrom(oldLabel);
}
}
return labels;
}
// TODO(nnielsen): Split hook tests into multiple modules to avoid
// interference.
virtual Result<Labels> slaveRunTaskLabelDecorator(
const TaskInfo& taskInfo,
const ExecutorInfo& executorInfo,
const FrameworkInfo& frameworkInfo,
const SlaveInfo& slaveInfo)
{
LOG(INFO) << "Executing 'slaveRunTaskLabelDecorator' hook";
Labels labels;
// Set one known label.
Label* newLabel = labels.add_labels();
newLabel->set_key("baz");
newLabel->set_value("qux");
// Remove label which was set by test.
foreach (const Label& oldLabel, taskInfo.labels().labels()) {
if (oldLabel.key() != "foo") {
labels.add_labels()->CopyFrom(oldLabel);
}
}
return labels;
}