Github user alasdairhodge commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/790#discussion_r36396507
--- Diff:
locations/jclouds/src/main/java/brooklyn/location/jclouds/JcloudsLocation.java
---
@@ -2664,6 +2664,59 @@ private String getPublicHostnameAws(HostAndPort
sshHostAndPort, ConfigBag setup)
}
}
+ /**
+ * Attempts to obtain the private hostname or IP of the node, as
advertised by the cloud provider.
+ *
+ * For some clouds (e.g. aws-ec2), it will attempt to find the
hostname (as that works in public+private).
+ */
+ protected String getPrivateHostname(NodeMetadata node,
Optional<HostAndPort> sshHostAndPort, ConfigBag setup) {
+ String provider = (setup != null) ? setup.get(CLOUD_PROVIDER) :
null;
+ if (provider == null) provider= getProvider();
+
+ if ("aws-ec2".equals(provider)) {
+ // TODO Remove duplication from getPublicHostname
+ HostAndPort inferredHostAndPort = null;
+ if (!sshHostAndPort.isPresent()) {
+ try {
+ String vmIp =
JcloudsUtil.getFirstReachableAddress(this.getComputeService().getContext(),
node);
+ int port = node.getLoginPort();
+ inferredHostAndPort = HostAndPort.fromParts(vmIp,
port);
+ } catch (Exception e) {
+ LOG.warn("Error reaching aws-ec2 instance
"+node.getId()+"@"+node.getLocation()+" on port "+node.getLoginPort()+";
falling back to jclouds metadata for address", e);
+ }
+ }
+ if (sshHostAndPort.isPresent() || inferredHostAndPort != null)
{
+ HostAndPort hostAndPortToUse = sshHostAndPort.isPresent()
? sshHostAndPort.get() : inferredHostAndPort;
+ try {
+ return getPublicHostnameAws(hostAndPortToUse, setup);
+ } catch (Exception e) {
+ LOG.warn("Error querying aws-ec2 instance instance
"+node.getId()+"@"+node.getLocation()+" over ssh for its hostname; falling back
to jclouds metadata for address", e);
+ }
+ }
+ }
+
+ return getPrivateHostnameGeneric(node, setup);
+ }
+
+ private String getPrivateHostnameGeneric(NodeMetadata node, @Nullable
ConfigBag setup) {
+ //prefer the private address to the hostname because hostname is
sometimes wrong/abbreviated
+ //(see that javadoc; also e.g. on rackspace/cloudstack, the
hostname lacks the domain).
--- End diff --
One shouldn't expect a hostname to contain a domain part!
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