in containers-docker-local/src/main/java/org/apache/aries/containers/docker/local/impl/LocalDockerController.java [51:62]
public List<String> ps(String labelFilter) throws IOException {
String res = runCommand("docker", "ps", "-q", "--no-trunc","-f", "label=" + labelFilter);
String[] sa = res.trim().split("\\s+");
List<String> sl = new ArrayList<>(sa.length);
for (String s : sa) {
s = s.trim();
if (s.length() > 0)
sl.add(s);
}
return sl;
}