Github user neykov commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/497#discussion_r94429072
--- Diff:
locations/jclouds/src/main/java/org/apache/brooklyn/location/jclouds/JcloudsUtil.java
---
@@ -354,30 +355,60 @@ public static String
getFirstReachableAddress(ComputeServiceContext context, Nod
return getFirstReachableAddress(node, Duration.FIVE_MINUTES);
}
+ /**
+ * Uses {@link Networking#isReachablePredicate()} to determine
reachability.
+ * @see #getReachableAddresses(NodeMetadata, Duration, Predicate)
+ */
public static String getFirstReachableAddress(NodeMetadata node,
Duration timeout) {
- return getFirstReachableAddress(node, timeout, new
Networking.IsReachablePredicate());
+ return getFirstReachableAddress(node, timeout,
Networking.isReachablePredicate());
}
+ /** @see #getReachableAddresses(NodeMetadata, Duration, Predicate) */
public static String getFirstReachableAddress(NodeMetadata node,
Duration timeout, Predicate<? super HostAndPort> socketTester) {
+ Iterable<HostAndPort> addresses = getReachableAddresses(node,
timeout, socketTester);
+ HostAndPort address = Iterables.getFirst(addresses, null);
+ if (address != null) {
+ return address.getHostText();
+ } else {
+ throw new IllegalStateException("No reachable IPs for " + node
+ "; check whether the node is " +
+ "reachable and whether it meets the requirements of
the HostAndPort tester: " + socketTester);
+ }
+ }
+
+ /**
+ * @return The public and private addresses of node that are reachable.
+ * @see #getReachableAddresses(Iterable, Duration, Predicate)
+ */
+ public static Iterable<HostAndPort> getReachableAddresses(NodeMetadata
node, Duration timeout, Predicate<? super HostAndPort> socketTester) {
final int port = node.getLoginPort();
--- End diff --
I acknowledge that this is existing code, but shouldn't we get the port
from the port forwarder? External ports could be different from the actual
listening port on the machine.
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