mounted as a file, and the secrets are made available as environment variables. The external controller itself runs as a pod/daemonset. For backward compatibility, we preload all the OS_* variables, and if anything is in the config file, then that overrides the environment variables. ([#58300](https://github.com/kubernetes/kubernetes/pull/58300), [@dims](https://github.com/dims))

* Fixed issue when using OpenStack config drive for node metadata. Since we need to run commands such as blkid,...

   * {@link #successors(Object)}.
   */
  @Override
  public Set<EndpointPair<N>> edges() {
    return new AbstractSet<EndpointPair<N>>() {
      @Override
      public UnmodifiableIterator<EndpointPair<N>> iterator() {
        return EndpointPairIterator.of(AbstractBaseGraph.this);
      }

      @Override
      public int size() {
        return Ints.saturatedCast(edgeCount());
      }

   * generally override this method with an abstract method that has a more specific return type,
   * such as {@link ForwardingSet#delegate}. Concrete subclasses override this method to supply the
   * instance being decorated.
   */
  protected abstract Object delegate();

  /** Returns the string representation generated by the delegate's {@code toString} method. */
  @Override
  public String toString() {

      this.end = end;
    }

    @Override
    public int size() {
      return end - start;
    }

    @Override
    public boolean isEmpty() {
      return false;
    }

    @Override
    public Byte get(int index) {
      checkElementIndex(index, size());
      return array[start + index];
    }

    @Override
    public boolean contains(@CheckForNull Object target) {

      this.mapGenerator = mapGenerator;
    }

    @Override
    public SampleElements<Entry<K, V>> samples() {
      return mapGenerator.samples();
    }

    @Override
    public Set<Entry<K, V>> create(Object... elements) {
      return mapGenerator.create(elements).entrySet();
    }

    @Override
    public Entry<K, V>[] createArray(int length) {

      this.end = end;
    }

    @Override
    public int size() {
      return end - start;
    }

    @Override
    public boolean isEmpty() {
      return false;
    }

    @Override
    public Short get(int index) {
      checkElementIndex(index, size());
      return array[start + index];
    }

    @Override
    public boolean contains(@CheckForNull Object target) {

      this.end = end;
    }

    @Override
    public int size() {
      return end - start;
    }

    @Override
    public boolean isEmpty() {
      return false;
    }

    @Override
    public Short get(int index) {
      checkElementIndex(index, size());
      return array[start + index];
    }

    @Override
    public boolean contains(@CheckForNull Object target) {

     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getMinimumVersion()
     */
    @Override
    public DialectVersion getMinimumVersion () {
        return this.delegate.getMinimumVersion();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getMaximumVersion()
     */
    @Override
    public DialectVersion getMaximumVersion () {
        return this.delegate.getMaximumVersion();

      @Override
      public Set<N> predecessors(N node) {
        return AbstractNetwork.this.predecessors(node);
      }

      @Override
      public Set<N> successors(N node) {
        return AbstractNetwork.this.successors(node);
      }

      // DO NOT override the AbstractGraph *degree() implementations.
    };
  }

  @Override
  public int degree(N node) {
    if (isDirected()) {

      @Override
      public Set<N> predecessors(N node) {
        return AbstractNetwork.this.predecessors(node);
      }

      @Override
      public Set<N> successors(N node) {
        return AbstractNetwork.this.successors(node);
      }

      // DO NOT override the AbstractGraph *degree() implementations.
    };
  }

  @Override
  public int degree(N node) {
    if (isDirected()) {