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WIFI-1241: When AP opensync connection is disconnected, need to terminate active client sessions

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This commit is contained in:
Mike Hansen
2020-12-22 16:13:05 -05:00
parent 34aba7191a
commit 932edc34c2
1 changed files with 59 additions and 5 deletions
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64
opensync-ext-cloud/src/main/java/com/telecominfraproject/wlan/opensync/external/integration/OpensyncExternalIntegrationCloud.java vendored
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@@ -307,8 +307,13 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
EquipmentRoutingRecord equipmentRoutingRecord = gatewayController.registerCustomerEquipment(ce.getName(),
ce.getCustomerId(), ce.getId());
// Status and client cleanup, when AP reconnects or has been
// disconnected, reset statuses, clients set to disconnected as
// SSIDs etc will be reconfigured on AP
LOG.info("Clear existing status {} for AP {}",
statusServiceInterface.delete(ce.getCustomerId(), ce.getId()), apId);
LOG.info("Set pre-existing client sessions to disconnected for AP {}", apId);
disconnectClients(ce);
updateApStatus(ce, connectNodeInfo);
@@ -752,9 +757,12 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
if (ce != null) {
LOG.info("AP {} disconnected, delete status records {}", apId,
statusServiceInterface.delete(ce.getCustomerId(), ce.getId()));
updateApDisconnectedStatus(apId,ce);
updateApDisconnectedStatus(apId, ce);
disconnectClients(ce);
} else {
LOG.error("updateDisconnectedApStatus::Cannot get Equipment for AP {} to update the EquipmentAdminStatus", apId);
LOG.error(
"updateDisconnectedApStatus::Cannot get Equipment for AP {} to update the EquipmentAdminStatus",
apId);
}
} catch (Exception e) {
@@ -764,7 +772,7 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
}
private void updateApDisconnectedStatus(String apId, Equipment ce) {
LOG.info("updateApDisconnectedStatus disconnected AP {}",apId);
LOG.info("updateApDisconnectedStatus disconnected AP {}", apId);
try {
Status statusRecord = new Status();
statusRecord.setCustomerId(ce.getCustomerId());
@@ -786,6 +794,41 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
}
}
private void disconnectClients(Equipment ce) {
LOG.info("OpensyncExternalIntegrationCloud::disconnectClients for Equipment {}", ce);
PaginationResponse<ClientSession> clientSessions = clientServiceInterface.getSessionsForCustomer(
ce.getCustomerId(), Set.of(ce.getId()), Set.of(ce.getLocationId()), null,
new PaginationContext<ClientSession>(100));
if (clientSessions == null) {
LOG.info("There are no existing client sessions to disconnect.");
return;
}
List<ClientSession> toBeDisconnected = new ArrayList<>();
clientSessions.getItems().stream().forEach(c -> {
if (!c.getDetails().getAssociationState().equals(AssociationState.Disconnected)) {
LOG.info("Change association state for client {} from {} to {}", c.getMacAddress(),
c.getDetails().getAssociationState(), AssociationState.Disconnected);
c.getDetails().setAssociationState(AssociationState.Disconnected);
toBeDisconnected.add(c);
}
});
if (!toBeDisconnected.isEmpty()) {
LOG.info("Sending disconnect for client sessions {}", toBeDisconnected);
List<ClientSession> disconnectedSessions = clientServiceInterface.updateSessions(toBeDisconnected);
LOG.info("Result of client disconnect {}", disconnectedSessions);
} else {
LOG.info("There are no existing client sessions that are not already in Disconnected state.");
}
}
@Override
public OpensyncAPConfig getApConfig(String apId) {
LOG.info("Retrieving config for AP {} ", apId);
@@ -985,7 +1028,7 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
Status activeBssidsStatus = statusServiceInterface.getOrNull(customerId, equipmentId,
StatusDataType.ACTIVE_BSSIDS);
ActiveBSSIDs bssidStatusDetails = (ActiveBSSIDs) activeBssidsStatus.getDetails();
if (activeBssidsStatus != null && bssidStatusDetails != null && bssidStatusDetails.getActiveBSSIDs() != null) {
@@ -2096,9 +2139,14 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
// TODO: will handle changes from Command_State table
}
/**
* Clear the EquipmentStatus for this AP, and set all client sessions to
* disconnected. Done as part of a reconfiguration/configuration change
*/
@Override
public void clearEquipmentStatus(String apId) {
LOG.info("OpensyncExternalIntegrationCloud::clearEquipmentStatus for AP {}", apId);
OvsdbSession ovsdbSession = ovsdbSessionMapInterface.getSession(apId);
if (ovsdbSession == null) {
@@ -2164,7 +2212,7 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
statusList.add(status);
LOG.info("MJH statusList to clear {}", statusList);
LOG.info("statusList to clear {}", statusList);
List<Status> clearedStatus = statusServiceInterface.update(statusList);
@@ -2178,5 +2226,11 @@ public class OpensyncExternalIntegrationCloud implements OpensyncExternalIntegra
LOG.info("Updated customer status {}", statusServiceInterface.update(customerDashStatus));
}
// Set any existing client sessions to disconnected
LOG.info(
"OpensyncExternalIntegrationCloud::clearEquipmentStatus disconnect any existing client sessions on AP {}",
apId);
disconnectClients(ce);
}
}