inline std::string createSlaveDirectory(
const std::string& rootDir,
const SlaveID& slaveId)
{
std::string directory = getSlavePath(rootDir, slaveId);
Try<Nothing> mkdir = os::mkdir(directory);
CHECK_SOME(mkdir)
<< "Failed to create slave directory '" << directory << "'";
// Remove the previous "latest" symlink.
std::string latest = getLatestSlavePath(rootDir);
if (os::exists(latest)) {
CHECK_SOME(os::rm(latest))
<< "Failed to remove latest symlink '" << latest << "'";
}
// Symlink the new slave directory to "latest".
Try<Nothing> symlink = fs::symlink(directory, latest);
CHECK_SOME(symlink)
<< "Failed to symlink directory '" << directory
<< "' to '" << latest << "'";
return directory;
}
string createSlaveDirectory(
const string& rootDir,
const SlaveID& slaveId)
{
// `slaveId` should be valid because it's assigned by the master but
// we do a sanity check here before using it to create a directory.
CHECK_NONE(common::validation::validateSlaveID(slaveId));
const string directory = getSlavePath(rootDir, slaveId);
Try<Nothing> mkdir = os::mkdir(directory);
CHECK_SOME(mkdir)
<< "Failed to create agent directory '" << directory << "'";
// Remove the previous "latest" symlink.
const string latest = getLatestSlavePath(rootDir);
if (os::exists(latest)) {
CHECK_SOME(os::rm(latest))
<< "Failed to remove latest symlink '" << latest << "'";
}
// Symlink the new slave directory to "latest".
Try<Nothing> symlink = ::fs::symlink(directory, latest);
CHECK_SOME(symlink)
<< "Failed to symlink directory '" << directory
<< "' to '" << latest << "'";
return directory;
}
