Add hostname to DNS service discovery

This closes moby#1854 which is related to moby/moby#34239 and moby/swarmkit#2325. Details of this patch are in the PR. Signed-off-by: Mario Kleinsasser <[email protected]>
m4r10k · Jul 25, 2017 · 61f3d91 · 61f3d91
1 parent c3393f1
commit 61f3d91
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/agent.go b/agent.go
@@ -634,6 +634,11 @@ func (ep *endpoint) addServiceInfoToCluster(sb *sandbox) error {
 		}
 	}
 
+	// In any case, add the container hostName to the service discovery DNS
+	if err := c.addContainerNameResolution(n.ID(), ep.ID(), sb.config.hostName, ep.myAliases, ep.Iface().Address().IP, "addServiceInfoToCluster"); err != nil {
+		return err
+	}
+
 	buf, err := proto.Marshal(&EndpointRecord{
 		Name:         name,
 		ServiceName:  ep.svcName,
@@ -707,6 +712,11 @@ func (ep *endpoint) deleteServiceInfoFromCluster(sb *sandbox, method string) err
 		}
 	}
 
+	// In any case, delete the container hostName to the service discovery DNS
+	if err := c.delContainerNameResolution(n.ID(), ep.ID(), sb.config.hostName, ep.myAliases, ep.Iface().Address().IP, "deleteServiceInfoFromCluster"); err != nil {
+		return err
+	}
+
 	logrus.Debugf("deleteServiceInfoFromCluster from %s END for %s %s", method, ep.svcName, ep.ID())
 
 	return nil