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-rw-r--r--appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java91
1 files changed, 55 insertions, 36 deletions
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
index ab61a1892..4e8c4db41 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
@@ -97,7 +97,7 @@ public class EvacuateServer extends ProviderServerOperation {
} catch (RequestFailedException e) {
// evacuate is a special case. If the server is still in a Pending state, we want to
// continue with evacuate
- logger.info("Evacuate server - ignore RequestFailedException from waitForStateChange() ...");
+ logger.info("Evacuate server - ignore RequestFailedException from waitForStateChange() ..." ,e);
}
setTimeForMetricsLogger();
@@ -126,7 +126,7 @@ public class EvacuateServer extends ProviderServerOperation {
} catch (ZoneException e) {
msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
e.getMessage());
- logger.error(msg);
+ logger.error(msg, e);
metricsLogger.error(msg);
throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.BAD_GATEWAY_502, server);
}
@@ -173,7 +173,7 @@ public class EvacuateServer extends ProviderServerOperation {
String rebuildVm = params.get(ProviderAdapter.PROPERTY_REBUILD_VM);
String targetHostId = params.get(ProviderAdapter.PROPERTY_TARGETHOST_ID);
- Context context = null;
+ Context context;
String tenantName = "Unknown";//to be used also in case of exception
try {
context = getContext(rc, vmUrl, identStr);
@@ -183,13 +183,7 @@ public class EvacuateServer extends ProviderServerOperation {
logger.debug(Msg.SERVER_FOUND, vmUrl, tenantName, server.getStatus().toString());
// check target host status
- if (isComputeNodeDown(context, targetHostId)) {
- msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
- "Target host " + targetHostId + " status is not UP/ENABLED");
- logger.error(msg);
- metricsLogger.error(msg);
- throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.BAD_REQUEST_400, server);
- }
+ checkHostStatus(server, targetHostId, context);
// save hypervisor name before evacuate
String hypervisor = server.getHypervisor().getHostName();
@@ -202,24 +196,10 @@ public class EvacuateServer extends ProviderServerOperation {
// check hypervisor host name after evacuate. If it is unchanged, the evacuate
// failed.
- if (hypervisor != null && hypervisor.equals(hypervisorAfterEvacuate)) {
- msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
- "Hypervisor host " + hypervisor
- + " after evacuate is the same as before evacuate. Provider (ex. Openstack) recovery actions may be needed.");
- logger.error(msg);
- metricsLogger.error(msg);
- throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
- }
+ checkHypervisor(server, hypervisor, hypervisorAfterEvacuate);
// check VM status after evacuate
- if (server.getStatus() == Server.Status.ERROR) {
- msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
- "VM is in ERROR state after evacuate. Provider (ex. Openstack) recovery actions may be needed.");
- logger.error(msg);
- metricsLogger.error(msg);
- throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
- }
-
+ checkStatus(server);
context.close();
doSuccess(rc);
ctx.setAttribute(EVACUATE_STATUS, "SUCCESS");
@@ -266,6 +246,7 @@ public class EvacuateServer extends ProviderServerOperation {
metricsLogger.error(msg);
doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
} catch (RequestFailedException e) {
+ logger.error("Request failed", e);
doFailure(rc, e.getStatus(), e.getMessage());
} catch (IOException | ZoneException e1) {
msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
@@ -276,7 +257,7 @@ public class EvacuateServer extends ProviderServerOperation {
}
} catch (RequestFailedException e) {
msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, "n/a", "n/a", e.getMessage());
- logger.error(msg);
+ logger.error(msg, e);
metricsLogger.error(msg);
doFailure(rc, e.getStatus(), e.getMessage());
}
@@ -284,6 +265,39 @@ public class EvacuateServer extends ProviderServerOperation {
return server;
}
+ private void checkHostStatus(Server server, String targetHostId, Context context)
+ throws ZoneException, RequestFailedException {
+ if (isComputeNodeDown(context, targetHostId)) {
+ String msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+ "Target host " + targetHostId + " status is not UP/ENABLED");
+ logger.error(msg);
+ metricsLogger.error(msg);
+ throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.BAD_REQUEST_400, server);
+ }
+ }
+
+ private void checkHypervisor(Server server, String hypervisor, String hypervisorAfterEvacuate)
+ throws RequestFailedException {
+ if (hypervisor != null && hypervisor.equals(hypervisorAfterEvacuate)) {
+ String msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+ "Hypervisor host " + hypervisor
+ + " after evacuate is the same as before evacuate. Provider (ex. Openstack) recovery actions may be needed.");
+ logger.error(msg);
+ metricsLogger.error(msg);
+ throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
+ }
+ }
+
+ private void checkStatus(Server server) throws RequestFailedException {
+ if (server.getStatus() == Server.Status.ERROR) {
+ String msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+ "VM is in ERROR state after evacuate. Provider (ex. Openstack) recovery actions may be needed.");
+ logger.error(msg);
+ metricsLogger.error(msg);
+ throw new RequestFailedException(EVACUATE_SERVER, msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
+ }
+ }
+
/**
* Check if a Compute node is down.
*
@@ -304,15 +318,20 @@ public class EvacuateServer extends ProviderServerOperation {
List<Hypervisor> hypervisors = service.getHypervisors();
logger.debug("List of Hypervisors retrieved: " + Arrays.toString(hypervisors.toArray()));
for (Hypervisor hv : hypervisors) {
- if (isHostMatchesHypervisor(host, hv)) {
- State hstate = hv.getState();
- Status hstatus = hv.getStatus();
- logger.debug("Host matching hypervisor: " + hv.getHostName() + ", State/Status: " + hstate.toString()
- + "/" + hstatus.toString());
- if (hstate != State.UP || hstatus != Status.ENABLED) {
- nodeDown = true;
- }
- }
+ nodeDown = isNodeDown(host, nodeDown, hv);
+ }
+ }
+ return nodeDown;
+ }
+
+ private boolean isNodeDown(String host, boolean nodeDown, Hypervisor hv) {
+ if (isHostMatchesHypervisor(host, hv)) {
+ State hstate = hv.getState();
+ Status hstatus = hv.getStatus();
+ logger.debug("Host matching hypervisor: " + hv.getHostName() + ", State/Status: " + hstate.toString()
+ + "/" + hstatus.toString());
+ if (hstate != State.UP || hstatus != Status.ENABLED) {
+ return true;
}
}
return nodeDown;